# Set curl options as needed for CMake build
if(WIN32)
set(_CURL_PREFILL ON)
else()
set(_CURL_PREFILL OFF)
endif()
set(BUILD_CURL_EXE OFF CACHE INTERNAL "No curl exe")
set(BUILD_SHARED_LIBS OFF)
set(BUILD_STATIC_LIBS ON)
set(BUILD_STATIC_CURL OFF)
set(CURL_CA_SEARCH_SAFE OFF)
set(CURL_USE_GSASL OFF)
set(CURL_USE_GSSAPI OFF)
set(CURL_USE_LIBBACKTRACE OFF)
set(CURL_USE_LIBPSL OFF)
set(CURL_USE_LIBSSH2 OFF)
set(CURL_USE_LIBSSH OFF)
set(CURL_USE_LIBUV OFF)
set(CURL_USE_MBEDTLS OFF)
set(CURL_USE_OPENSSL "${CMAKE_USE_OPENSSL}")
set(CURL_USE_PKGCONFIG OFF)
set(CURL_USE_SCHANNEL OFF)
set(CURL_USE_WOLFSSL OFF)
set(CURL_BROTLI "OFF" CACHE INTERNAL "Build curl with BROTLI support (AUTO, ON or OFF)")
set(CURL_DISABLE_ALTSVC ON)
set(CURL_DISABLE_AWS OFF)
set(CURL_DISABLE_BASIC_AUTH OFF)
set(CURL_DISABLE_BEARER_AUTH OFF)
set(CURL_DISABLE_BINDLOCAL OFF)
set(CURL_DISABLE_CA_SEARCH OFF)
set(CURL_DISABLE_COOKIES OFF CACHE INTERNAL "Do not disable curl cookie support")
set(CURL_DISABLE_DICT ON CACHE INTERNAL "Disable curl dict protocol?")
set(CURL_DISABLE_DIGEST_AUTH OFF)
set(CURL_DISABLE_DOH OFF)
set(CURL_DISABLE_FILE OFF CACHE INTERNAL "Disable curl file protocol?")
set(CURL_DISABLE_FORM_API OFF)
set(CURL_DISABLE_FTP OFF CACHE INTERNAL "Disable curl ftp protocol?")
set(CURL_DISABLE_GETOPTIONS OFF)
set(CURL_DISABLE_GOPHER ON CACHE INTERNAL "Disable curl gopher protocol?")
set(CURL_DISABLE_HEADERS_API OFF)
set(CURL_DISABLE_HSTS OFF)
set(CURL_DISABLE_HTTP_AUTH OFF)
set(CURL_DISABLE_HTTP OFF CACHE INTERNAL "Disable curl http protocol?")
set(CURL_DISABLE_IMAP ON CACHE INTERNAL "Disable curl imap protocol?")
set(CURL_DISABLE_INSTALL ON)
set(CURL_DISABLE_IPFS OFF)
set(CURL_DISABLE_KERBEROS_AUTH OFF)
set(CURL_DISABLE_LDAP ON CACHE INTERNAL "Disable curl ldap protocol?")
set(CURL_DISABLE_LDAPS ON CACHE INTERNAL "Disable curl ldaps protocol?")
set(CURL_DISABLE_LIBCURL_OPTION OFF)
set(CURL_DISABLE_MIME OFF)
set(CURL_DISABLE_MQTT ON)
set(CURL_DISABLE_NEGOTIATE_AUTH OFF)
set(CURL_DISABLE_NETRC OFF)
set(CURL_DISABLE_NTLM OFF)
set(CURL_DISABLE_OPENSSL_AUTO_LOAD_CONFIG OFF)
set(CURL_DISABLE_PARSEDATE OFF)
set(CURL_DISABLE_POP3 ON CACHE INTERNAL "Disable curl pop3 protocol?")
set(CURL_DISABLE_PROGRESS_METER OFF)
set(CURL_DISABLE_PROXY OFF CACHE INTERNAL "Do not disable curl proxy")
set(CURL_DISABLE_RTSP ON CACHE INTERNAL "Disable curl rtsp protocol?")
set(CURL_DISABLE_SHA512_256 OFF)
set(CURL_DISABLE_SHUFFLE_DNS OFF)
set(CURL_DISABLE_SMB OFF)
set(CURL_DISABLE_SMTP ON CACHE INTERNAL "Disable curl smtp protocol?")
set(CURL_DISABLE_SOCKETPAIR OFF)
set(CURL_DISABLE_SRP OFF)
set(CURL_DISABLE_TELNET ON CACHE INTERNAL "Disable curl telnet protocol?")
set(CURL_DISABLE_TFTP ON CACHE INTERNAL "Disable curl tftp protocol?")
set(CURL_DISABLE_TYPECHECK ON)
set(CURL_DISABLE_VERBOSE_STRINGS OFF CACHE INTERNAL "Do not disable curl verbosity")
set(CURL_DISABLE_WEBSOCKETS ON)
set(CURL_ENABLE_EXPORT_TARGET OFF)
set(CURL_HIDDEN_SYMBOLS OFF CACHE INTERNAL "No curl hidden symbols")
set(CURL_LTO OFF CACHE INTERNAL "Turn on compiler Link Time Optimizations")
set(CURL_STATIC_CRT OFF CACHE INTERNAL "Set to ON to build libcurl with static CRT on Windows (/MT).")
set(CURL_WERROR OFF CACHE INTERNAL "Turn compiler warnings into errors")
set(CURL_ZLIB "AUTO" CACHE INTERNAL "Build curl with ZLIB support (AUTO, ON or OFF)")
set(CURL_ZSTD "OFF" CACHE INTERNAL "Build curl with ZSTD support (AUTO, ON or OFF)")
set(ENABLE_ARES OFF CACHE INTERNAL "No curl c-ares support")
set(ENABLE_CURLDEBUG OFF CACHE INTERNAL "No curl TrackMemory features")
set(ENABLE_DEBUG OFF CACHE INTERNAL "No curl debug features")
set(ENABLE_IPV6 ON CACHE INTERNAL "Enable curl IPv6 support detection")
set(ENABLE_THREADED_RESOLVER OFF CACHE INTERNAL "No curl POSIX threaded DNS lookup")
set(ENABLE_UNICODE OFF)
set(ENABLE_UNIX_SOCKETS OFF CACHE INTERNAL "No curl Unix domain sockets support")
set(HAVE_ATOMIC 0)
set(HAVE_BORINGSSL 0) # we do not need this info
set(HAVE_RECV 1)
set(HAVE_SEND 1)
set(HAVE_STDATOMIC_H 0)
set(HAVE_STRCASECMP 0) # we do not vendor the code that uses this
set(HAVE_WIN32_WINNT 0) # we do not need this info
set(HTTP_ONLY OFF CACHE INTERNAL "Curl is not http-only")
set(PICKY_COMPILER OFF)
set(SHARE_LIB_OBJECT OFF)
set(USE_APPLE_IDN OFF)
set(USE_APPLE_SECTRUST OFF)
set(USE_ECH OFF)
set(USE_HTTPSRR OFF)
set(USE_LIBIDN2 ON)
set(USE_LIBRTMP OFF)
set(USE_NGHTTP2 ON)
set(USE_NGTCP2 OFF)
set(USE_OPENSSL_QUIC OFF)
set(USE_QUICHE OFF)
set(USE_SSLS_EXPORT OFF)
set(USE_WIN32_IDN OFF)
set(USE_WIN32_LDAP OFF CACHE INTERNAL "No curl Windows LDAP")
if(CURL_USE_OPENSSL)
if(APPLE)
set(USE_APPLE_SECTRUST ON)
endif()
elseif(WIN32)
set(CURL_USE_SCHANNEL ON)
set(CURL_WINDOWS_SSPI ON)
endif()
# Windows Vista and above have inet_pton, but this will link on
# older versions and then the executable will fail to launch at
# runtime on older versions because no DLL provides the symbol.
if(WIN32)
set(HAVE_INET_PTON 0 CACHE INTERNAL "Do not use inet_pton")
endif()
# Starting with OSX 10.11 there is an unrelated libnetwork library which will
# be picked up during curl configuration. Linking against this library is
# unnecessary and breaks backward compatibility of the resulting binaries
# because libnetwork is unavailable on older OSX versions.
if(APPLE)
set(HAVE_LIBNETWORK 0 CACHE INTERNAL "Do not use libnetwork")
endif(APPLE)
# Disable warnings to avoid changing 3rd party code.
if(CMAKE_C_COMPILER_ID MATCHES
"^(GNU|LCC|Clang|AppleClang|IBMClang|XLClang|XL|VisualAge|SunPro|HP|Intel|IntelLLVM|NVHPC)$")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w")
elseif(CMAKE_C_COMPILER_ID STREQUAL "PathScale")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -woffall")
endif()
# Activate POSIX APIs.
if(CMAKE_SYSTEM_NAME MATCHES "^(AIX|OS400)$")
add_definitions(-D_ALL_SOURCE)
endif()
if(CMAKE_SYSTEM_NAME MATCHES "^(Linux)$")
add_definitions(-D_DEFAULT_SOURCE -D_BSD_SOURCE)
endif()
if(CMAKE_SYSTEM_NAME MATCHES "^(SunOS)$")
add_definitions(-D__EXTENSIONS__)
endif()
if(NOT CMAKE_SYSTEM_NAME MATCHES "BSD|Darwin|Windows")
add_definitions(-D_XOPEN_SOURCE=600)
endif()
#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) Daniel Stenberg, <[email protected]>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://curl.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# SPDX-License-Identifier: curl
#
###########################################################################
if(0) # XXX(cmake): not needed for build within cmake
cmake_minimum_required(VERSION 3.7...3.16 FATAL_ERROR)
message(STATUS "Using CMake version ${CMAKE_VERSION}")
# Collect command-line arguments for buildinfo.txt.
# Must reside at the top of the script to work as expected.
set(_cmake_args "")
if(NOT "$ENV{CURL_BUILDINFO}$ENV{CURL_CI}$ENV{CI}" STREQUAL "")
get_cmake_property(_cache_vars CACHE_VARIABLES)
foreach(_cache_var IN ITEMS ${_cache_vars})
get_property(_cache_var_helpstring CACHE ${_cache_var} PROPERTY HELPSTRING)
if(_cache_var_helpstring STREQUAL "No help, variable specified on the command line.")
get_property(_cache_var_type CACHE ${_cache_var} PROPERTY TYPE)
get_property(_cache_var_value CACHE ${_cache_var} PROPERTY VALUE)
if(_cache_var_type STREQUAL "UNINITIALIZED")
set(_cache_var_type)
else()
set(_cache_var_type ":${_cache_var_type}")
endif()
string(APPEND _cmake_args " -D${_cache_var}${_cache_var_type}=\"${_cache_var_value}\"")
endif()
endforeach()
endif()
endif() # XXX(cmake): end
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMake" ${CMAKE_MODULE_PATH})
include(Utilities)
include(Macros)
include(CMakeDependentOption)
include(CheckCCompilerFlag)
file(STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/include/curl/curlver.h" _curl_version_h_contents REGEX "#define LIBCURL_VERSION( |_NUM )")
string(REGEX MATCH "#define LIBCURL_VERSION \"[^\"]*" _curl_version ${_curl_version_h_contents})
string(REGEX REPLACE "[^\"]+\"" "" _curl_version ${_curl_version})
string(REGEX MATCH "#define LIBCURL_VERSION_NUM 0x[0-9a-fA-F]+" _curl_version_num ${_curl_version_h_contents})
string(REGEX REPLACE "[^0]+0x" "" _curl_version_num ${_curl_version_num})
unset(_curl_version_h_contents)
if(0) # XXX(cmake): not needed for build within cmake
message(STATUS "curl version=[${_curl_version}]")
endif() # XXX(cmake): end
# XXX(cmake): Set these as normal variables to suppress cache entries.
set(CMAKE_PROJECT_VERSION 0)
set(CMAKE_PROJECT_VERSION_MAJOR 0)
set(CMAKE_PROJECT_VERSION_MINOR 0)
set(CMAKE_PROJECT_VERSION_PATCH 0)
set(CMAKE_PROJECT_VERSION_TWEAK 0)
string(REGEX REPLACE "([0-9]+\.[0-9]+\.[0-9]+).+" "\\1" _curl_version_sem "${_curl_version}")
project(CURL
VERSION "${_curl_version_sem}"
LANGUAGES C)
# CMake does not recognize some targets accurately. Touch up configuration manually as a workaround.
if(WINDOWS_STORE AND MINGW) # MinGW UWP build
# CMake (as of v3.31.2) gets confused and applies the MSVC rc.exe command-line
# template to windres. Reset it to the windres template as in 'Modules/Platform/Windows-windres.cmake':
set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> -O coff <DEFINES> <INCLUDES> <FLAGS> <SOURCE> <OBJECT>")
elseif(DOS AND CMAKE_C_COMPILER_ID STREQUAL "GNU") # DJGPP
set(CMAKE_STATIC_LIBRARY_PREFIX "lib")
set(CMAKE_STATIC_LIBRARY_SUFFIX ".a")
set(CMAKE_FIND_LIBRARY_PREFIXES "lib")
set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
endif()
# Fill platform level variable when using CMake's built-in Android configuration
if(ANDROID AND NOT DEFINED ANDROID_PLATFORM_LEVEL AND NOT CMAKE_SYSTEM_VERSION EQUAL 1)
set(ANDROID_PLATFORM_LEVEL "${CMAKE_SYSTEM_VERSION}")
endif()
set(_target_flags "")
if(APPLE)
string(APPEND _target_flags " APPLE")
endif()
if(UNIX)
string(APPEND _target_flags " UNIX")
endif()
if(BSD)
string(APPEND _target_flags " BSD")
endif()
if(ANDROID)
string(APPEND _target_flags " ANDROID-${ANDROID_PLATFORM_LEVEL}")
endif()
if(WIN32)
string(APPEND _target_flags " WIN32")
endif()
if(WINDOWS_STORE)
string(APPEND _target_flags " UWP")
endif()
if(CYGWIN)
string(APPEND _target_flags " CYGWIN")
endif()
if(DOS)
string(APPEND _target_flags " DOS")
endif()
if(AMIGA)
string(APPEND _target_flags " AMIGA")
endif()
if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
string(APPEND _target_flags " GCC")
endif()
if(CMAKE_C_COMPILER_ID STREQUAL "AppleClang")
string(APPEND _target_flags " APPLE-CLANG")
elseif(CMAKE_C_COMPILER_ID STREQUAL "Clang" AND MSVC)
string(APPEND _target_flags " CLANG-CL")
elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
string(APPEND _target_flags " LLVM-CLANG")
endif()
if(MINGW)
string(APPEND _target_flags " MINGW")
endif()
if(MSVC)
string(APPEND _target_flags " MSVC-${MSVC_VERSION}")
endif()
if(VCPKG_TOOLCHAIN)
string(APPEND _target_flags " VCPKG")
endif()
if(CMAKE_CROSSCOMPILING)
string(APPEND _target_flags " CROSS")
endif()
if(0) # XXX(cmake): not needed for build within cmake
message(STATUS "CMake platform flags:${_target_flags}")
endif() # XXX(cmake): end
if(CMAKE_CROSSCOMPILING)
message(STATUS "Cross-compiling: "
"${CMAKE_HOST_SYSTEM_NAME}/${CMAKE_HOST_SYSTEM_PROCESSOR} -> "
"${CMAKE_SYSTEM_NAME}/${CMAKE_SYSTEM_PROCESSOR}")
endif()
if(CMAKE_C_COMPILER_TARGET)
set(CURL_OS "\"${CMAKE_C_COMPILER_TARGET}\"")
else()
set(CURL_OS "\"${CMAKE_SYSTEM_NAME}\"")
endif()
set(LIB_NAME "libcurl")
set(EXE_NAME "curl")
set_property(DIRECTORY APPEND PROPERTY INCLUDE_DIRECTORIES "${PROJECT_SOURCE_DIR}/include")
if(NOT DEFINED CMAKE_UNITY_BUILD_BATCH_SIZE)
set(CMAKE_UNITY_BUILD_BATCH_SIZE 0)
endif()
# Having CMAKE_TRY_COMPILE_TARGET_TYPE set to STATIC_LIBRARY breaks certain
# 'check_function_exists()' detections (possibly more), by detecting
# non-existing features. This happens by default when using 'ios.toolchain.cmake'.
# Work it around by setting this value to `EXECUTABLE`.
if(CMAKE_TRY_COMPILE_TARGET_TYPE STREQUAL "STATIC_LIBRARY")
message(STATUS "CMAKE_TRY_COMPILE_TARGET_TYPE was found set to STATIC_LIBRARY. "
"Overriding with EXECUTABLE for feature detections to work.")
set(_cmake_try_compile_target_type_save ${CMAKE_TRY_COMPILE_TARGET_TYPE})
set(CMAKE_TRY_COMPILE_TARGET_TYPE "EXECUTABLE")
endif()
option(CURL_WERROR "Turn compiler warnings into errors" OFF)
option(PICKY_COMPILER "Enable picky compiler options" ON)
option(BUILD_CURL_EXE "Build curl executable" ON)
get_property(_has_shared GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS)
option(BUILD_SHARED_LIBS "Build shared libraries" ${_has_shared})
option(BUILD_STATIC_LIBS "Build static libraries" OFF)
option(BUILD_STATIC_CURL "Build curl executable with static libcurl" OFF)
option(ENABLE_ARES "Enable c-ares support" OFF)
option(CURL_DISABLE_INSTALL "Disable installation targets" OFF)
if(WIN32)
option(ENABLE_UNICODE "Use the Unicode version of the Windows API functions" OFF)
if(WINDOWS_STORE)
set(ENABLE_UNICODE ON)
endif()
if(ENABLE_UNICODE)
set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS "UNICODE" "_UNICODE")
if(MINGW)
set_property(DIRECTORY APPEND PROPERTY COMPILE_OPTIONS "-municode")
endif()
endif()
if(0) # XXX(cmake): not needed for build within cmake
# Apply to all feature checks
list(APPEND CMAKE_REQUIRED_DEFINITIONS "-DWIN32_LEAN_AND_MEAN")
if(MSVC)
list(APPEND CMAKE_REQUIRED_DEFINITIONS "-D_CRT_NONSTDC_NO_DEPRECATE") # for strdup() detection
endif()
set(CURL_TARGET_WINDOWS_VERSION "" CACHE STRING "Minimum target Windows version as hex string")
if(CURL_TARGET_WINDOWS_VERSION)
set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS "_WIN32_WINNT=${CURL_TARGET_WINDOWS_VERSION}")
list(APPEND CMAKE_REQUIRED_DEFINITIONS "-D_WIN32_WINNT=${CURL_TARGET_WINDOWS_VERSION}") # Apply to all feature checks
endif()
endif() # XXX(cmake): end
# Detect actual value of _WIN32_WINNT and store as HAVE_WIN32_WINNT
curl_internal_test(HAVE_WIN32_WINNT)
if(HAVE_WIN32_WINNT)
string(REGEX MATCH "_WIN32_WINNT=0x[0-9a-fA-F]+" CURL_TEST_OUTPUT "${CURL_TEST_OUTPUT}")
string(REGEX REPLACE "_WIN32_WINNT=" "" CURL_TEST_OUTPUT "${CURL_TEST_OUTPUT}")
string(REGEX REPLACE "0x([0-9a-f][0-9a-f][0-9a-f])$" "0x0\\1" CURL_TEST_OUTPUT "${CURL_TEST_OUTPUT}") # pad to 4 digits
string(TOLOWER "${CURL_TEST_OUTPUT}" HAVE_WIN32_WINNT)
message(STATUS "Found _WIN32_WINNT=${HAVE_WIN32_WINNT}")
endif()
unset(HAVE_WIN32_WINNT CACHE) # Avoid storing in CMake cache
if(MINGW)
# Detect __MINGW64_VERSION_MAJOR, __MINGW64_VERSION_MINOR and store as MINGW64_VERSION
curl_internal_test(MINGW64_VERSION)
if(MINGW64_VERSION)
string(REGEX MATCH "MINGW64_VERSION=[0-9]+\.[0-9]+" CURL_TEST_OUTPUT "${CURL_TEST_OUTPUT}")
string(REGEX REPLACE "MINGW64_VERSION=" "" MINGW64_VERSION "${CURL_TEST_OUTPUT}")
if(MINGW64_VERSION)
message(STATUS "Found MINGW64_VERSION=${MINGW64_VERSION}")
if(MINGW64_VERSION VERSION_LESS 3.0)
message(FATAL_ERROR "mingw-w64 3.0 or upper is required")
endif()
endif()
endif()
unset(MINGW64_VERSION CACHE) # Avoid storing in CMake cache
endif()
elseif(DOS)
set(BUILD_SHARED_LIBS OFF)
set(BUILD_STATIC_LIBS ON)
endif()
option(CURL_LTO "Enable compiler Link Time Optimizations" OFF)
if(0) # XXX(cmake): not needed for build within cmake
if(NOT DOS AND NOT AMIGA)
# if c-ares is used, default the threaded resolver to OFF
if(ENABLE_ARES)
set(_enable_threaded_resolver_default OFF)
else()
set(_enable_threaded_resolver_default ON)
endif()
option(ENABLE_THREADED_RESOLVER "Enable threaded DNS lookup" ${_enable_threaded_resolver_default})
endif()
include(PickyWarnings)
endif() # XXX(cmake): end
if(CYGWIN OR CMAKE_SYSTEM_NAME STREQUAL "Linux" OR CMAKE_SYSTEM_NAME STREQUAL "GNU")
set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS "_GNU_SOURCE") # Required for accept4(), pipe2(), sendmmsg()
list(APPEND CMAKE_REQUIRED_DEFINITIONS "-D_GNU_SOURCE") # Apply to all feature checks
endif()
option(ENABLE_DEBUG "Enable curl debug features (for developing curl itself)" OFF)
if(ENABLE_DEBUG)
message(WARNING "This curl build is Debug-enabled and insecure, do not use in production.")
endif()
option(ENABLE_CURLDEBUG "Enable TrackMemory debug feature" ${ENABLE_DEBUG})
set(CURL_DEBUG_MACROS "")
if(ENABLE_DEBUG)
list(APPEND CURL_DEBUG_MACROS "DEBUGBUILD")
endif()
if(ENABLE_CURLDEBUG)
list(APPEND CURL_DEBUG_MACROS "CURLDEBUG")
endif()
if(0) # XXX(cmake): not needed for build within cmake
option(CURL_CLANG_TIDY "Run the build through clang-tidy" OFF)
if(CURL_CLANG_TIDY)
set(CMAKE_UNITY_BUILD OFF) # clang-tidy is not looking into #included sources, thus not compatible with unity builds.
set(CURL_DISABLE_TYPECHECK ON) # to improve performance and avoid potential interference.
set(_tidy_checks "")
list(APPEND _tidy_checks "-clang-analyzer-security.insecureAPI.bzero") # for FD_ZERO() (seen on macOS)
list(APPEND _tidy_checks "-clang-analyzer-optin.performance.Padding")
list(APPEND _tidy_checks "-clang-analyzer-security.ArrayBound") # false positives with clang-tidy v21.1.0
list(APPEND _tidy_checks "-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling")
string(REPLACE ";" "," _tidy_checks "${_tidy_checks}")
find_program(CLANG_TIDY NAMES "clang-tidy" REQUIRED)
set(CMAKE_C_CLANG_TIDY "${CLANG_TIDY}" "-checks=${_tidy_checks}" "-quiet")
unset(_tidy_checks)
if(CURL_WERROR)
list(APPEND CMAKE_C_CLANG_TIDY "--warnings-as-errors=*")
endif()
if(CURL_CLANG_TIDYFLAGS)
list(APPEND CMAKE_C_CLANG_TIDY ${CURL_CLANG_TIDYFLAGS})
endif()
endif()
option(CURL_CODE_COVERAGE "Enable code coverage build options" OFF)
if(CURL_CODE_COVERAGE)
if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
set(CURL_COVERAGE_MACROS "NDEBUG")
set(CURL_COVERAGE_CFLAGS "-O0" "-g" "-fprofile-arcs")
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 4.1)
list(APPEND CURL_COVERAGE_CFLAGS "--coverage")
else()
list(APPEND CURL_COVERAGE_CFLAGS "-ftest-coverage")
endif()
set(CURL_COVERAGE_LIBS "gcov")
elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
set(CURL_COVERAGE_MACROS "NDEBUG")
set(CURL_COVERAGE_CFLAGS "-O0" "-g" "-fprofile-instr-generate" "-fcoverage-mapping")
set(CURL_COVERAGE_LDFLAGS "-fprofile-instr-generate" "-fcoverage-mapping")
else()
set(CURL_CODE_COVERAGE OFF)
endif()
endif()
# For debug libs and exes, add "-d" postfix
if(NOT DEFINED CMAKE_DEBUG_POSTFIX)
set(CMAKE_DEBUG_POSTFIX "-d")
endif()
endif() # XXX(cmake): end
set(LIB_STATIC "libcurl_static")
set(LIB_SHARED "libcurl_shared")
if(NOT BUILD_SHARED_LIBS AND NOT BUILD_STATIC_LIBS)
set(BUILD_STATIC_LIBS ON)
endif()
if(NOT BUILD_STATIC_CURL AND NOT BUILD_SHARED_LIBS)
set(BUILD_STATIC_CURL ON)
elseif(BUILD_STATIC_CURL AND NOT BUILD_STATIC_LIBS)
set(BUILD_STATIC_CURL OFF)
endif()
# Lib flavour selected for curl tool
if(BUILD_STATIC_CURL)
set(LIB_SELECTED_FOR_EXE ${LIB_STATIC})
else()
set(LIB_SELECTED_FOR_EXE ${LIB_SHARED})
endif()
# Lib flavour selected for example and test programs.
if(BUILD_SHARED_LIBS)
set(LIB_SELECTED ${LIB_SHARED})
else()
set(LIB_SELECTED ${LIB_STATIC})
endif()
if(WIN32)
option(CURL_STATIC_CRT "Build libcurl with static CRT with MSVC (/MT)" OFF)
if(CURL_STATIC_CRT AND MSVC)
if(MSVC_VERSION GREATER_EQUAL 1900 OR BUILD_STATIC_CURL OR NOT BUILD_CURL_EXE)
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
set_property(DIRECTORY APPEND PROPERTY COMPILE_OPTIONS "$<$<CONFIG:Release>:-MT>")
set_property(DIRECTORY APPEND PROPERTY COMPILE_OPTIONS "$<$<CONFIG:Debug>:-MTd>")
else()
message(WARNING "Static CRT requires UCRT, static libcurl or no curl executable.")
endif()
endif()
endif()
# Override to force-disable or force-enable the use of pkg-config.
if((UNIX AND NOT ANDROID AND (NOT APPLE OR CMAKE_SYSTEM_NAME STREQUAL "Darwin")) OR
VCPKG_TOOLCHAIN OR
(MINGW AND NOT CMAKE_CROSSCOMPILING))
set(_curl_use_pkgconfig_default ON)
else()
set(_curl_use_pkgconfig_default OFF)
endif()
option(CURL_USE_PKGCONFIG "Enable pkg-config to detect dependencies" ${_curl_use_pkgconfig_default})
# Initialize variables collecting system and dependency libs.
set(CURL_NETWORK_AND_TIME_LIBS "")
set(CURL_LIBS "")
if(ENABLE_ARES)
set(USE_ARES 1)
find_package(Cares REQUIRED)
list(APPEND CURL_LIBS CURL::cares)
endif()
if(0) # XXX(cmake): not needed for build within cmake
include(CurlSymbolHiding)
endif() # XXX(cmake): end
option(CURL_ENABLE_EXPORT_TARGET "Enable CMake export target" ON)
mark_as_advanced(CURL_ENABLE_EXPORT_TARGET)
option(CURL_DISABLE_ALTSVC "Disable alt-svc support" OFF)
mark_as_advanced(CURL_DISABLE_ALTSVC)
option(CURL_DISABLE_SRP "Disable TLS-SRP support" OFF)
mark_as_advanced(CURL_DISABLE_SRP)
option(CURL_DISABLE_COOKIES "Disable cookies support" OFF)
mark_as_advanced(CURL_DISABLE_COOKIES)
option(CURL_DISABLE_BASIC_AUTH "Disable Basic authentication" OFF)
mark_as_advanced(CURL_DISABLE_BASIC_AUTH)
option(CURL_DISABLE_BEARER_AUTH "Disable Bearer authentication" OFF)
mark_as_advanced(CURL_DISABLE_BEARER_AUTH)
option(CURL_DISABLE_DIGEST_AUTH "Disable Digest authentication" OFF)
mark_as_advanced(CURL_DISABLE_DIGEST_AUTH)
option(CURL_DISABLE_KERBEROS_AUTH "Disable Kerberos authentication" OFF)
mark_as_advanced(CURL_DISABLE_KERBEROS_AUTH)
option(CURL_DISABLE_NEGOTIATE_AUTH "Disable negotiate authentication" OFF)
mark_as_advanced(CURL_DISABLE_NEGOTIATE_AUTH)
option(CURL_DISABLE_AWS "Disable aws-sigv4" OFF)
mark_as_advanced(CURL_DISABLE_AWS)
option(CURL_DISABLE_DICT "Disable DICT" OFF)
mark_as_advanced(CURL_DISABLE_DICT)
option(CURL_DISABLE_DOH "Disable DNS-over-HTTPS" OFF)
mark_as_advanced(CURL_DISABLE_DOH)
option(CURL_DISABLE_FILE "Disable FILE" OFF)
mark_as_advanced(CURL_DISABLE_FILE)
option(CURL_DISABLE_FTP "Disable FTP" OFF)
mark_as_advanced(CURL_DISABLE_FTP)
option(CURL_DISABLE_GETOPTIONS "Disable curl_easy_options API for existing options to curl_easy_setopt" OFF)
mark_as_advanced(CURL_DISABLE_GETOPTIONS)
option(CURL_DISABLE_GOPHER "Disable Gopher" OFF)
mark_as_advanced(CURL_DISABLE_GOPHER)
option(CURL_DISABLE_HEADERS_API "Disable headers-api support" OFF)
mark_as_advanced(CURL_DISABLE_HEADERS_API)
option(CURL_DISABLE_HSTS "Disable HSTS support" OFF)
mark_as_advanced(CURL_DISABLE_HSTS)
option(CURL_DISABLE_HTTP "Disable HTTP" OFF)
mark_as_advanced(CURL_DISABLE_HTTP)
option(CURL_DISABLE_HTTP_AUTH "Disable all HTTP authentication methods" OFF)
mark_as_advanced(CURL_DISABLE_HTTP_AUTH)
option(CURL_DISABLE_IMAP "Disable IMAP" OFF)
mark_as_advanced(CURL_DISABLE_IMAP)
option(CURL_DISABLE_LDAP "Disable LDAP" OFF)
mark_as_advanced(CURL_DISABLE_LDAP)
option(CURL_DISABLE_LDAPS "Disable LDAPS" ${CURL_DISABLE_LDAP})
mark_as_advanced(CURL_DISABLE_LDAPS)
option(CURL_DISABLE_LIBCURL_OPTION "Disable --libcurl option from the curl tool" OFF)
mark_as_advanced(CURL_DISABLE_LIBCURL_OPTION)
option(CURL_DISABLE_MIME "Disable MIME support" OFF)
mark_as_advanced(CURL_DISABLE_MIME)
if(0) # XXX(cmake): not needed for build within cmake
cmake_dependent_option(CURL_DISABLE_FORM_API "Disable form-api"
OFF "NOT CURL_DISABLE_MIME"
ON)
mark_as_advanced(CURL_DISABLE_FORM_API)
endif() # XXX(cmake): end
option(CURL_DISABLE_MQTT "Disable MQTT" OFF)
mark_as_advanced(CURL_DISABLE_MQTT)
option(CURL_DISABLE_BINDLOCAL "Disable local binding support" OFF)
mark_as_advanced(CURL_DISABLE_BINDLOCAL)
option(CURL_DISABLE_NETRC "Disable netrc parser" OFF)
mark_as_advanced(CURL_DISABLE_NETRC)
option(CURL_DISABLE_NTLM "Disable NTLM support" OFF)
mark_as_advanced(CURL_DISABLE_NTLM)
option(CURL_DISABLE_PARSEDATE "Disable date parsing" OFF)
mark_as_advanced(CURL_DISABLE_PARSEDATE)
option(CURL_DISABLE_POP3 "Disable POP3" OFF)
mark_as_advanced(CURL_DISABLE_POP3)
option(CURL_DISABLE_PROGRESS_METER "Disable built-in progress meter" OFF)
mark_as_advanced(CURL_DISABLE_PROGRESS_METER)
option(CURL_DISABLE_PROXY "Disable proxy support" OFF)
mark_as_advanced(CURL_DISABLE_PROXY)
option(CURL_DISABLE_IPFS "Disable IPFS" OFF)
mark_as_advanced(CURL_DISABLE_IPFS)
option(CURL_DISABLE_RTSP "Disable RTSP" OFF)
mark_as_advanced(CURL_DISABLE_RTSP)
option(CURL_DISABLE_SHA512_256 "Disable SHA-512/256 hash algorithm" OFF)
mark_as_advanced(CURL_DISABLE_SHA512_256)
option(CURL_DISABLE_SHUFFLE_DNS "Disable shuffle DNS feature" OFF)
mark_as_advanced(CURL_DISABLE_SHUFFLE_DNS)
option(CURL_DISABLE_SMB "Disable SMB" OFF)
mark_as_advanced(CURL_DISABLE_SMB)
option(CURL_DISABLE_SMTP "Disable SMTP" OFF)
mark_as_advanced(CURL_DISABLE_SMTP)
option(CURL_DISABLE_SOCKETPAIR "Disable use of socketpair for curl_multi_poll()" OFF)
mark_as_advanced(CURL_DISABLE_SOCKETPAIR)
option(CURL_DISABLE_WEBSOCKETS "Disable WebSocket" OFF)
mark_as_advanced(CURL_DISABLE_WEBSOCKETS)
option(CURL_DISABLE_TELNET "Disable Telnet" OFF)
mark_as_advanced(CURL_DISABLE_TELNET)
option(CURL_DISABLE_TFTP "Disable TFTP" OFF)
mark_as_advanced(CURL_DISABLE_TFTP)
option(CURL_DISABLE_TYPECHECK "Disable curl_easy_setopt()/curl_easy_getinfo() type checking" OFF)
mark_as_advanced(CURL_DISABLE_TYPECHECK)
option(CURL_DISABLE_VERBOSE_STRINGS "Disable verbose strings" OFF)
mark_as_advanced(CURL_DISABLE_VERBOSE_STRINGS)
if(CURL_DISABLE_HTTP)
set(CURL_DISABLE_ALTSVC ON)
set(CURL_DISABLE_HSTS ON)
set(CURL_DISABLE_IPFS ON)
set(CURL_DISABLE_RTSP ON)
set(CURL_DISABLE_WEBSOCKETS ON)
endif()
# Corresponds to HTTP_ONLY in lib/curl_setup.h
option(HTTP_ONLY "Disable all protocols except HTTP (This overrides all CURL_DISABLE_* options)" OFF)
mark_as_advanced(HTTP_ONLY)
if(HTTP_ONLY)
set(CURL_DISABLE_DICT ON)
set(CURL_DISABLE_FILE ON)
set(CURL_DISABLE_FTP ON)
set(CURL_DISABLE_GOPHER ON)
set(CURL_DISABLE_IMAP ON)
set(CURL_DISABLE_IPFS ON)
set(CURL_DISABLE_LDAP ON)
set(CURL_DISABLE_LDAPS ON)
set(CURL_DISABLE_MQTT ON)
set(CURL_DISABLE_POP3 ON)
set(CURL_DISABLE_RTSP ON)
set(CURL_DISABLE_SMB ON)
set(CURL_DISABLE_SMTP ON)
set(CURL_DISABLE_TELNET ON)
set(CURL_DISABLE_TFTP ON)
endif()
if(WINDOWS_STORE)
set(CURL_DISABLE_TELNET ON) # telnet code needs fixing to compile for UWP.
endif()
if(0) # XXX(cmake): not needed for build within cmake
find_package(Perl)
if(PERL_EXECUTABLE)
add_custom_target(curl-ca-bundle
COMMENT "Generating a fresh ca-bundle.crt" VERBATIM USES_TERMINAL
COMMAND "${PERL_EXECUTABLE}" "${PROJECT_SOURCE_DIR}/scripts/mk-ca-bundle.pl" -b -l -u "lib/ca-bundle.crt"
DEPENDS "${PROJECT_SOURCE_DIR}/scripts/mk-ca-bundle.pl"
)
add_custom_target(curl-ca-firefox
COMMENT "Generating a fresh ca-bundle.crt" VERBATIM USES_TERMINAL
COMMAND "${PERL_EXECUTABLE}" "${PROJECT_SOURCE_DIR}/scripts/firefox-db2pem.sh" "lib/ca-bundle.crt"
DEPENDS "${PROJECT_SOURCE_DIR}/scripts/firefox-db2pem.sh"
)
endif()
option(BUILD_LIBCURL_DOCS "Build libcurl man pages" ON)
option(BUILD_MISC_DOCS "Build misc man pages (e.g. curl-config and mk-ca-bundle)" ON)
option(ENABLE_CURL_MANUAL "Build the man page for curl and enable its -M/--manual option" ON)
if((ENABLE_CURL_MANUAL OR BUILD_LIBCURL_DOCS) AND NOT Perl_FOUND)
message(WARNING "Perl not found. Will not build manuals.")
endif()
endif() # XXX(cmake): end
# If we are on AIX, do the _ALL_SOURCE magic
if(CMAKE_SYSTEM_NAME STREQUAL "AIX")
set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS "_ALL_SOURCE")
endif()
# If we are on Haiku, make sure that the network library is brought in.
if(CMAKE_SYSTEM_NAME STREQUAL "Haiku")
list(APPEND CURL_NETWORK_AND_TIME_LIBS "network")
elseif(AMIGA)
list(APPEND CURL_NETWORK_AND_TIME_LIBS "net" "m" "atomic")
list(APPEND CMAKE_REQUIRED_LIBRARIES "net" "m" "atomic")
endif()
# Include all the necessary files for macros
include(CMakePushCheckState)
include(CheckFunctionExists)
include(CheckIncludeFile)
include(CheckIncludeFiles)
include(CheckLibraryExists)
include(CheckSymbolExists)
include(CheckTypeSize)
include(CheckCSourceCompiles)
option(_CURL_PREFILL "Fast-track known feature detection results (Windows, some Apple)" "${WIN32}")
if(_CURL_PREFILL)
if(WIN32)
include("${CMAKE_CURRENT_SOURCE_DIR}/CMake/win32-cache.cmake")
elseif(UNIX)
include("${CMAKE_CURRENT_SOURCE_DIR}/CMake/unix-cache.cmake")
if(0) # XXX(cmake): not needed for build within cmake
message(STATUS "Pre-filling feature detection results for UNIX")
endif() # XXX(cmake): end
endif()
elseif(WIN32)
if(0) # XXX(cmake): not needed for build within cmake
message(STATUS "Pre-filling feature detection results disabled.")
endif() # XXX(cmake): end
elseif(APPLE)
set(HAVE_EVENTFD 0)
set(HAVE_GETPASS_R 0)
set(HAVE_WRITABLE_ARGV 1)
set(HAVE_SENDMMSG 0)
endif()
if(AMIGA)
set(HAVE_GETADDRINFO 0) # Breaks the build when detected and used.
endif()
if(DOS OR AMIGA)
set(HAVE_TIME_T_UNSIGNED 1)
endif()
if(ENABLE_THREADED_RESOLVER)
if(WIN32)
set(USE_THREADS_WIN32 ON)
else()
find_package(Threads REQUIRED)
set(USE_THREADS_POSIX ${CMAKE_USE_PTHREADS_INIT})
set(HAVE_PTHREAD_H ${CMAKE_USE_PTHREADS_INIT})
list(APPEND CURL_NETWORK_AND_TIME_LIBS ${CMAKE_THREAD_LIBS_INIT})
endif()
endif()
# Check for all needed libraries
if(DOS)
if(WATT_ROOT)
set(USE_WATT32 ON)
# FIXME upstream: must specify the full path to avoid CMake converting "watt" to "watt.lib"
list(APPEND CURL_NETWORK_AND_TIME_LIBS "${WATT_ROOT}/lib/libwatt.a")
include_directories(SYSTEM "${WATT_ROOT}/inc")
list(APPEND CMAKE_REQUIRED_INCLUDES "${WATT_ROOT}/inc")
else()
message(FATAL_ERROR "Set WATT_ROOT variable to the absolute path to the root installation of Watt-32.")
endif()
elseif(AMIGA)
if(AMISSL_INCLUDE_DIR AND AMISSL_STUBS_LIBRARY AND AMISSL_AUTO_LIBRARY)
set(USE_AMISSL ON)
list(APPEND CMAKE_REQUIRED_INCLUDES "${AMISSL_INCLUDE_DIR}")
list(APPEND CMAKE_REQUIRED_LIBRARIES "${AMISSL_STUBS_LIBRARY}" "${AMISSL_AUTO_LIBRARY}")
set(OPENSSL_INCLUDE_DIR "${AMISSL_INCLUDE_DIR}")
set(OPENSSL_SSL_LIBRARY "${AMISSL_STUBS_LIBRARY}")
set(OPENSSL_CRYPTO_LIBRARY "${AMISSL_AUTO_LIBRARY}")
set(CURL_USE_OPENSSL ON)
set(CURL_CA_FALLBACK ON CACHE BOOL "")
endif()
elseif(NOT WIN32 AND NOT APPLE)
check_library_exists("socket" "connect" "" HAVE_LIBSOCKET)
if(HAVE_LIBSOCKET)
set(CURL_NETWORK_AND_TIME_LIBS "socket" ${CURL_NETWORK_AND_TIME_LIBS})
endif()
endif()
option(ENABLE_IPV6 "Enable IPv6 support" ON)
mark_as_advanced(ENABLE_IPV6)
if(ENABLE_IPV6)
include(CheckStructHasMember)
if(WIN32)
check_struct_has_member("struct sockaddr_in6" "sin6_scope_id" "winsock2.h;ws2tcpip.h" HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID)
else()
check_struct_has_member("struct sockaddr_in6" "sin6_scope_id" "netinet/in.h" HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID)
check_struct_has_member("struct sockaddr_in6" "sin6_addr" "netinet/in.h" HAVE_SOCKADDR_IN6_SIN6_ADDR)
if(NOT HAVE_SOCKADDR_IN6_SIN6_ADDR)
if(NOT DOS AND NOT AMIGA)
message(WARNING "struct sockaddr_in6 not available, disabling IPv6 support")
endif()
set(ENABLE_IPV6 OFF CACHE BOOL "Enable IPv6 support" FORCE) # Force the feature off as we use this name as guard macro
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND NOT ENABLE_ARES)
set(_use_core_foundation_and_core_services ON)
find_library(SYSTEMCONFIGURATION_FRAMEWORK NAMES "SystemConfiguration")
mark_as_advanced(SYSTEMCONFIGURATION_FRAMEWORK)
if(NOT SYSTEMCONFIGURATION_FRAMEWORK)
message(FATAL_ERROR "SystemConfiguration framework not found")
endif()
list(APPEND CURL_LIBS "-framework SystemConfiguration")
endif()
endif()
endif()
if(ENABLE_IPV6)
set(USE_IPV6 ON)
endif()
if(0) # XXX(cmake): not needed for build within cmake
# Check SSL libraries
option(CURL_ENABLE_SSL "Enable SSL support" ON)
if(CURL_DEFAULT_SSL_BACKEND)
set(_valid_default_ssl_backend FALSE)
endif()
if(WIN32)
cmake_dependent_option(CURL_USE_SCHANNEL "Enable Windows native SSL/TLS (Schannel)" OFF CURL_ENABLE_SSL OFF)
option(CURL_WINDOWS_SSPI "Enable SSPI on Windows" ${CURL_USE_SCHANNEL})
else()
set(CURL_USE_SCHANNEL OFF)
set(CURL_WINDOWS_SSPI OFF)
endif()
cmake_dependent_option(CURL_USE_MBEDTLS "Enable mbedTLS for SSL/TLS" OFF CURL_ENABLE_SSL OFF)
cmake_dependent_option(CURL_USE_WOLFSSL "Enable wolfSSL for SSL/TLS" OFF CURL_ENABLE_SSL OFF)
cmake_dependent_option(CURL_USE_GNUTLS "Enable GnuTLS for SSL/TLS" OFF CURL_ENABLE_SSL OFF)
cmake_dependent_option(CURL_USE_RUSTLS "Enable Rustls for SSL/TLS" OFF CURL_ENABLE_SSL OFF)
if(WIN32 OR
CURL_USE_SCHANNEL OR
CURL_USE_MBEDTLS OR
CURL_USE_WOLFSSL OR
CURL_USE_GNUTLS OR
CURL_USE_RUSTLS)
set(_openssl_default OFF)
else()
set(_openssl_default ON)
endif()
cmake_dependent_option(CURL_USE_OPENSSL "Enable OpenSSL for SSL/TLS" ${_openssl_default} CURL_ENABLE_SSL OFF)
option(USE_OPENSSL_QUIC "Use OpenSSL and nghttp3 libraries for HTTP/3 support" OFF)
if(USE_OPENSSL_QUIC AND NOT CURL_USE_OPENSSL)
message(WARNING "OpenSSL QUIC has been requested, but without enabling OpenSSL. Will not enable QUIC.")
set(USE_OPENSSL_QUIC OFF)
endif()
option(CURL_DISABLE_OPENSSL_AUTO_LOAD_CONFIG "Disable automatic loading of OpenSSL configuration" OFF)
endif() # XXX(cmake): end
curl_count_true(_enabled_ssl_options_count
CURL_USE_SCHANNEL
CURL_USE_OPENSSL
CURL_USE_MBEDTLS
CURL_USE_WOLFSSL
CURL_USE_GNUTLS
CURL_USE_RUSTLS
)
if(_enabled_ssl_options_count GREATER 1)
set(CURL_WITH_MULTI_SSL ON)
elseif(_enabled_ssl_options_count EQUAL 0)
set(CURL_DISABLE_HSTS ON)
endif()
if(CURL_USE_SCHANNEL)
if(WINDOWS_STORE)
message(FATAL_ERROR "UWP does not support Schannel.")
endif()
set(_ssl_enabled ON)
set(USE_SCHANNEL ON) # Windows native SSL/TLS support
set(USE_WINDOWS_SSPI ON) # CURL_USE_SCHANNEL requires CURL_WINDOWS_SSPI
if(CURL_DEFAULT_SSL_BACKEND AND CURL_DEFAULT_SSL_BACKEND STREQUAL "schannel")
set(_valid_default_ssl_backend TRUE)
endif()
endif()
if(CURL_WINDOWS_SSPI AND NOT WINDOWS_STORE)
set(USE_WINDOWS_SSPI ON)
endif()
if(APPLE)
option(USE_APPLE_SECTRUST "Use Apple OS-native certificate verification" OFF)
if(USE_APPLE_SECTRUST)
if(NOT CURL_USE_OPENSSL AND NOT CURL_USE_GNUTLS)
message(FATAL_ERROR "Apple SecTrust is only supported with Openssl/GnuTLS")
endif()
find_library(COREFOUNDATION_FRAMEWORK NAMES "Security")
mark_as_advanced(COREFOUNDATION_FRAMEWORK)
if(NOT COREFOUNDATION_FRAMEWORK)
message(FATAL_ERROR "Security framework not found")
endif()
list(APPEND CURL_LIBS "-framework Security")
set(_use_core_foundation_and_core_services ON)
message(STATUS "Apple OS-native certificate verification enabled")
endif()
else()
set(USE_APPLE_SECTRUST OFF)
endif()
if(_use_core_foundation_and_core_services)
find_library(COREFOUNDATION_FRAMEWORK NAMES "CoreFoundation")
mark_as_advanced(COREFOUNDATION_FRAMEWORK)
if(NOT COREFOUNDATION_FRAMEWORK)
message(FATAL_ERROR "CoreFoundation framework not found")
endif()
list(APPEND CURL_LIBS "-framework CoreFoundation")
find_library(CORESERVICES_FRAMEWORK NAMES "CoreServices")
mark_as_advanced(CORESERVICES_FRAMEWORK)
if(NOT CORESERVICES_FRAMEWORK)
message(FATAL_ERROR "CoreServices framework not found")
endif()
list(APPEND CURL_LIBS "-framework CoreServices")
endif()
if(CURL_USE_OPENSSL)
find_package(OpenSSL)
if(NOT OpenSSL_FOUND)
message(FATAL_ERROR
"Could not find OpenSSL. Install an OpenSSL development package or "
"configure CMake with -DCMAKE_USE_OPENSSL=OFF to build without OpenSSL.")
endif()
set(_ssl_enabled ON)
set(USE_OPENSSL ON)
# Depend on OpenSSL via imported targets. This allows our dependents to
# get our dependencies transitively.
list(APPEND CURL_LIBS OpenSSL::SSL OpenSSL::Crypto)
set_target_properties(OpenSSL::SSL PROPERTIES INTERFACE_LIBCURL_PC_MODULES "openssl")
if(CURL_DEFAULT_SSL_BACKEND AND CURL_DEFAULT_SSL_BACKEND STREQUAL "openssl")
set(_valid_default_ssl_backend TRUE)
endif()
set(_curl_ca_bundle_supported TRUE)
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_LIBRARIES OpenSSL::SSL OpenSSL::Crypto)
if(NOT DEFINED HAVE_BORINGSSL)
check_symbol_exists("OPENSSL_IS_BORINGSSL" "openssl/base.h" HAVE_BORINGSSL)
endif()
if(NOT DEFINED HAVE_AWSLC)
check_symbol_exists("OPENSSL_IS_AWSLC" "openssl/base.h" HAVE_AWSLC)
endif()
if(NOT DEFINED HAVE_LIBRESSL)
check_symbol_exists("LIBRESSL_VERSION_NUMBER" "openssl/opensslv.h" HAVE_LIBRESSL)
endif()
cmake_pop_check_state()
# Optionally build with a specific CA cert bundle.
if(CURL_CA_BUNDLE)
add_definitions(-DCURL_CA_BUNDLE="${CURL_CA_BUNDLE}")
endif()
# Optionally build with a specific CA cert dir.
if(CURL_CA_PATH)
add_definitions(-DCURL_CA_PATH="${CURL_CA_PATH}")
endif()
if(HAVE_BORINGSSL OR HAVE_AWSLC)
if(OPENSSL_USE_STATIC_LIBS AND CMAKE_C_COMPILER_ID MATCHES "Clang")
list(APPEND CURL_LIBS "stdc++")
list(APPEND CMAKE_REQUIRED_LIBRARIES "stdc++")
endif()
endif()
if(HAVE_BORINGSSL)
set(_openssl "BoringSSL")
elseif(HAVE_AWSLC)
set(_openssl "AWS-LC")
elseif(HAVE_LIBRESSL)
set(_openssl "LibreSSL")
elseif(USE_AMISSL)
set(_openssl "AmiSSL")
else()
set(_openssl "OpenSSL")
endif()
endif()
if(CURL_USE_MBEDTLS)
find_package(MbedTLS REQUIRED)
if(MBEDTLS_VERSION VERSION_LESS 3.2.0)
message(FATAL_ERROR "mbedTLS v3.2.0 or newer is required.")
endif()
set(_ssl_enabled ON)
set(USE_MBEDTLS ON)
list(APPEND CURL_LIBS CURL::mbedtls)
if(CURL_DEFAULT_SSL_BACKEND AND CURL_DEFAULT_SSL_BACKEND STREQUAL "mbedtls")
set(_valid_default_ssl_backend TRUE)
endif()
set(_curl_ca_bundle_supported TRUE)
if(MBEDTLS_VERSION VERSION_GREATER_EQUAL 4.0.0)
set(HAVE_MBEDTLS_DES_CRYPT_ECB 0) # pre-fill detection result
endif()
if(NOT DEFINED HAVE_MBEDTLS_DES_CRYPT_ECB)
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_LIBRARIES CURL::mbedtls)
check_function_exists("mbedtls_des_crypt_ecb" HAVE_MBEDTLS_DES_CRYPT_ECB) # in mbedTLS <4
cmake_pop_check_state()
endif()
endif()
if(CURL_USE_WOLFSSL)
find_package(WolfSSL REQUIRED)
set(_ssl_enabled ON)
set(USE_WOLFSSL ON)
list(APPEND CURL_LIBS CURL::wolfssl)
if(CURL_DEFAULT_SSL_BACKEND AND CURL_DEFAULT_SSL_BACKEND STREQUAL "wolfssl")
set(_valid_default_ssl_backend TRUE)
endif()
set(_curl_ca_bundle_supported TRUE)
endif()
if(CURL_USE_GNUTLS)
find_package(GnuTLS REQUIRED)
list(APPEND CURL_LIBS CURL::gnutls)
find_package(Nettle REQUIRED)
list(APPEND CURL_LIBS CURL::nettle)
set(_ssl_enabled ON)
set(USE_GNUTLS ON)
if(CURL_DEFAULT_SSL_BACKEND AND CURL_DEFAULT_SSL_BACKEND STREQUAL "gnutls")
set(_valid_default_ssl_backend TRUE)
endif()
set(_curl_ca_bundle_supported TRUE)
if(NOT DEFINED HAVE_GNUTLS_SRP AND NOT CURL_DISABLE_SRP)
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_LIBRARIES CURL::gnutls)
# In GnuTLS 3.8.0 (2023-02-10) and upper, this check always succeeds.
# Detecting actual TLS-SRP support needs poking the API at runtime.
check_symbol_exists("gnutls_srp_verifier" "gnutls/gnutls.h" HAVE_GNUTLS_SRP)
cmake_pop_check_state()
endif()
endif()
if(CURL_USE_RUSTLS)
find_package(Rustls REQUIRED)
set(_ssl_enabled ON)
set(USE_RUSTLS ON)
list(APPEND CURL_LIBS CURL::rustls)
if(NOT DEFINED HAVE_RUSTLS_SUPPORTED_HPKE)
if(RUSTLS_VERSION AND RUSTLS_VERSION VERSION_GREATER_EQUAL 0.15)
set(HAVE_RUSTLS_SUPPORTED_HPKE TRUE)
elseif(NOT RUSTLS_VERSION)
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_LIBRARIES CURL::rustls)
check_symbol_exists("rustls_supported_hpke" "rustls.h" HAVE_RUSTLS_SUPPORTED_HPKE)
cmake_pop_check_state()
endif()
endif()
if(NOT HAVE_RUSTLS_SUPPORTED_HPKE)
message(FATAL_ERROR "rustls-ffi library does not provide rustls_supported_hpke function. Required version is 0.15 or newer.")
endif()
if(CURL_DEFAULT_SSL_BACKEND AND CURL_DEFAULT_SSL_BACKEND STREQUAL "rustls")
set(_valid_default_ssl_backend TRUE)
endif()
set(_curl_ca_bundle_supported TRUE)
endif()
if(CURL_DEFAULT_SSL_BACKEND AND NOT _valid_default_ssl_backend)
message(FATAL_ERROR "CURL_DEFAULT_SSL_BACKEND '${CURL_DEFAULT_SSL_BACKEND}' not enabled.")
endif()
# Keep ZLIB detection after TLS detection,
# and before calling curl_openssl_check_exists().
set(HAVE_LIBZ OFF)
curl_dependency_option(CURL_ZLIB ZLIB "ZLIB")
if(ZLIB_FOUND)
set(HAVE_LIBZ ON)
# Depend on ZLIB via imported targets. This allows our dependents to
# get our dependencies transitively.
if(CMAKE_USE_SYSTEM_ZLIB)
list(APPEND CURL_LIBS ZLIB::ZLIB)
set_target_properties(ZLIB::ZLIB PROPERTIES INTERFACE_LIBCURL_PC_MODULES "zlib")
else()
list(APPEND CURL_LIBS cmzlib)
endif()
endif()
set(HAVE_BROTLI OFF)
curl_dependency_option(CURL_BROTLI Brotli "brotli")
if(BROTLI_FOUND)
set(HAVE_BROTLI ON)
list(APPEND CURL_LIBS CURL::brotli)
endif()
set(HAVE_ZSTD OFF)
curl_dependency_option(CURL_ZSTD Zstd "zstd")
if(ZSTD_FOUND)
if(ZSTD_VERSION VERSION_GREATER_EQUAL 1.0.0)
set(HAVE_ZSTD ON)
list(APPEND CURL_LIBS CURL::zstd)
else()
message(WARNING "zstd v1.0.0 or newer is required, disabling zstd support.")
endif()
endif()
# Check function in an OpenSSL-like TLS backend.
macro(curl_openssl_check_exists)
cmake_push_check_state()
if(USE_OPENSSL)
list(APPEND CMAKE_REQUIRED_LIBRARIES OpenSSL::SSL OpenSSL::Crypto)
list(APPEND CMAKE_REQUIRED_DEFINITIONS "-DOPENSSL_SUPPRESS_DEPRECATED") # for SSL_CTX_set_srp_username deprecated since 3.0.0
if(HAVE_LIBZ)
if(CMAKE_USE_SYSTEM_ZLIB)
list(APPEND CMAKE_REQUIRED_LIBRARIES ZLIB::ZLIB)
else()
list(APPEND CMAKE_REQUIRED_LIBRARIES cmzlib)
endif()
endif()
if(WIN32)
list(APPEND CMAKE_REQUIRED_LIBRARIES "bcrypt") # for OpenSSL/LibreSSL
endif()
endif()
if(USE_WOLFSSL)
list(APPEND CMAKE_REQUIRED_LIBRARIES CURL::wolfssl)
if(HAVE_LIBZ)
list(APPEND CMAKE_REQUIRED_LIBRARIES ZLIB::ZLIB) # Public wolfSSL headers also require zlib headers
endif()
list(APPEND CMAKE_REQUIRED_DEFINITIONS "-DHAVE_UINTPTR_T") # to pull in stdint.h (as of wolfSSL v5.5.4)
endif()
if(WIN32)
list(APPEND CMAKE_REQUIRED_LIBRARIES "ws2_32" "crypt32") # for OpenSSL/wolfSSL
endif()
if(${ARGC} EQUAL 2)
check_function_exists(${ARGN})
else()
check_symbol_exists(${ARGN}) # Uses CMAKE_REQUIRED_INCLUDES and CMAKE_REQUIRED_DEFINITIONS
endif()
cmake_pop_check_state()
endmacro()
# Ensure that OpenSSL (or fork) or wolfSSL actually supports QUICTLS API.
macro(curl_openssl_check_quic)
if(USE_OPENSSL AND NOT USE_OPENSSL_QUIC)
if(OPENSSL_VERSION VERSION_GREATER_EQUAL 3.5.0)
if(NOT DEFINED HAVE_SSL_SET_QUIC_TLS_CBS)
curl_openssl_check_exists("SSL_set_quic_tls_cbs" HAVE_SSL_SET_QUIC_TLS_CBS)
endif()
else()
if(NOT DEFINED HAVE_SSL_SET_QUIC_USE_LEGACY_CODEPOINT)
curl_openssl_check_exists("SSL_set_quic_use_legacy_codepoint" HAVE_SSL_SET_QUIC_USE_LEGACY_CODEPOINT)
endif()
endif()
endif()
if(USE_WOLFSSL AND NOT DEFINED HAVE_WOLFSSL_SET_QUIC_USE_LEGACY_CODEPOINT)
curl_openssl_check_exists("wolfSSL_set_quic_use_legacy_codepoint" HAVE_WOLFSSL_SET_QUIC_USE_LEGACY_CODEPOINT)
endif()
if(NOT HAVE_SSL_SET_QUIC_TLS_CBS AND
NOT HAVE_SSL_SET_QUIC_USE_LEGACY_CODEPOINT AND
NOT HAVE_WOLFSSL_SET_QUIC_USE_LEGACY_CODEPOINT)
message(FATAL_ERROR "QUICTLS API support is missing from OpenSSL/fork/wolfSSL. Try setting -DOPENSSL_ROOT_DIR")
endif()
endmacro()
if(USE_WOLFSSL)
curl_openssl_check_exists("wolfSSL_get_peer_certificate" HAVE_WOLFSSL_GET_PEER_CERTIFICATE)
curl_openssl_check_exists("wolfSSL_UseALPN" HAVE_WOLFSSL_USEALPN)
curl_openssl_check_exists("wolfSSL_DES_ecb_encrypt" HAVE_WOLFSSL_DES_ECB_ENCRYPT)
curl_openssl_check_exists("wolfSSL_BIO_new" HAVE_WOLFSSL_BIO_NEW)
curl_openssl_check_exists("wolfSSL_BIO_set_shutdown" HAVE_WOLFSSL_BIO_SET_SHUTDOWN)
endif()
if(USE_OPENSSL)
if(NOT DEFINED HAVE_DES_ECB_ENCRYPT)
curl_openssl_check_exists("DES_ecb_encrypt" "openssl/des.h" HAVE_DES_ECB_ENCRYPT)
endif()
if(NOT DEFINED HAVE_SSL_SET0_WBIO)
curl_openssl_check_exists("SSL_set0_wbio" HAVE_SSL_SET0_WBIO)
endif()
if(NOT DEFINED HAVE_OPENSSL_SRP AND NOT CURL_DISABLE_SRP)
curl_openssl_check_exists("SSL_CTX_set_srp_username" "openssl/ssl.h" HAVE_OPENSSL_SRP)
endif()
endif()
option(USE_HTTPSRR "Enable HTTPS RR support" OFF)
option(USE_ECH "Enable ECH support" OFF)
if(USE_ECH)
if(USE_OPENSSL OR USE_WOLFSSL OR USE_RUSTLS)
# Be sure that the TLS library actually supports ECH.
if(USE_WOLFSSL)
curl_openssl_check_exists("wolfSSL_CTX_GenerateEchConfig" HAVE_WOLFSSL_CTX_GENERATEECHCONFIG)
endif()
if(USE_OPENSSL)
curl_openssl_check_exists("SSL_set1_ech_config_list" HAVE_SSL_SET1_ECH_CONFIG_LIST)
endif()
if(HAVE_WOLFSSL_CTX_GENERATEECHCONFIG OR
HAVE_SSL_SET1_ECH_CONFIG_LIST OR
USE_RUSTLS)
set(HAVE_ECH 1)
endif()
if(NOT HAVE_ECH)
message(FATAL_ERROR "ECH support missing in OpenSSL/BoringSSL/AWS-LC/wolfSSL/rustls-ffi")
else()
message(STATUS "ECH enabled")
# ECH wants HTTPSRR
set(USE_HTTPSRR ON)
message(STATUS "HTTPSRR enabled")
endif()
else()
message(FATAL_ERROR "ECH requires ECH-enabled OpenSSL, BoringSSL, AWS-LC, wolfSSL or rustls-ffi")
endif()
endif()
option(USE_SSLS_EXPORT "Enable SSL session export support" OFF)
if(USE_SSLS_EXPORT)
if(_ssl_enabled)
message(STATUS "SSL export enabled.")
else()
message(WARNING "SSL session export requires SSL enabled")
endif()
endif()
option(USE_NGHTTP2 "Use nghttp2 library" ON)
if(USE_NGHTTP2)
find_package(NGHTTP2)
if(NGHTTP2_FOUND)
list(APPEND CURL_LIBS CURL::nghttp2)
else()
set(USE_NGHTTP2 OFF)
endif()
endif()
option(USE_NGTCP2 "Use ngtcp2 and nghttp3 libraries for HTTP/3 support" OFF)
if(USE_NGTCP2)
if(CURL_WITH_MULTI_SSL)
message(FATAL_ERROR "MultiSSL cannot be enabled with HTTP/3 and vice versa.")
elseif(USE_OPENSSL OR USE_WOLFSSL)
if(USE_WOLFSSL)
find_package(NGTCP2 REQUIRED COMPONENTS "wolfSSL")
elseif(HAVE_BORINGSSL OR HAVE_AWSLC)
find_package(NGTCP2 REQUIRED COMPONENTS "BoringSSL")
elseif(OPENSSL_VERSION VERSION_GREATER_EQUAL 3.5.0 AND NOT USE_OPENSSL_QUIC)
find_package(NGTCP2 REQUIRED COMPONENTS "ossl")
if(NGTCP2_VERSION VERSION_LESS 1.12.0)
message(FATAL_ERROR "ngtcp2 1.12.0 or upper required for OpenSSL")
endif()
set(OPENSSL_QUIC_API2 1)
elseif(HAVE_LIBRESSL)
find_package(NGTCP2 COMPONENTS "LibreSSL")
if(NOT NGTCP2_FOUND)
find_package(NGTCP2 REQUIRED COMPONENTS "quictls") # for ngtcp2 <1.15.0
endif()
else()
find_package(NGTCP2 REQUIRED COMPONENTS "quictls")
set(_openssl "quictls")
endif()
curl_openssl_check_quic()
elseif(USE_GNUTLS)
find_package(NGTCP2 REQUIRED "GnuTLS")
else()
message(FATAL_ERROR "ngtcp2 requires a supported TLS-backend")
endif()
list(APPEND CURL_LIBS CURL::ngtcp2)
find_package(NGHTTP3 REQUIRED)
set(USE_NGHTTP3 ON)
list(APPEND CURL_LIBS CURL::nghttp3)
endif()
option(USE_QUICHE "Use quiche library for HTTP/3 support" OFF)
if(USE_QUICHE)
if(USE_NGTCP2)
message(FATAL_ERROR "Only one HTTP/3 backend can be selected")
elseif(CURL_WITH_MULTI_SSL)
message(FATAL_ERROR "MultiSSL cannot be enabled with HTTP/3 and vice versa.")
endif()
find_package(Quiche REQUIRED)
if(NOT HAVE_BORINGSSL)
message(FATAL_ERROR "quiche requires BoringSSL")
endif()
curl_openssl_check_quic()
list(APPEND CURL_LIBS CURL::quiche)
if(NOT DEFINED HAVE_QUICHE_CONN_SET_QLOG_FD)
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_LIBRARIES CURL::quiche)
check_symbol_exists("quiche_conn_set_qlog_fd" "quiche.h" HAVE_QUICHE_CONN_SET_QLOG_FD)
cmake_pop_check_state()
endif()
endif()
if(USE_OPENSSL_QUIC)
if(USE_NGTCP2 OR USE_QUICHE)
message(FATAL_ERROR "Only one HTTP/3 backend can be selected")
elseif(CURL_WITH_MULTI_SSL)
message(FATAL_ERROR "MultiSSL cannot be enabled with HTTP/3 and vice versa.")
endif()
find_package(OpenSSL 3.3.0 REQUIRED)
find_package(NGHTTP3 REQUIRED)
set(USE_NGHTTP3 ON)
list(APPEND CURL_LIBS CURL::nghttp3)
endif()
if(NOT CURL_DISABLE_SRP AND (HAVE_GNUTLS_SRP OR HAVE_OPENSSL_SRP))
set(USE_TLS_SRP 1)
endif()
if(NOT CURL_DISABLE_LDAP)
if(WIN32 AND NOT WINDOWS_STORE)
option(USE_WIN32_LDAP "Use Windows LDAP implementation" ON)
if(USE_WIN32_LDAP)
list(APPEND CURL_LIBS "wldap32")
if(NOT CURL_DISABLE_LDAPS)
set(HAVE_LDAP_SSL ON)
endif()
endif()
endif()
# Now that we know, we are not using Windows LDAP...
if(NOT USE_WIN32_LDAP)
# Check for LDAP
cmake_push_check_state()
if(USE_OPENSSL)
list(APPEND CMAKE_REQUIRED_LIBRARIES OpenSSL::SSL OpenSSL::Crypto)
endif()
find_package(LDAP)
if(LDAP_FOUND)
set(HAVE_LBER_H 1)
set(CURL_LIBS CURL::ldap ${CURL_LIBS})
# LDAP feature checks
list(APPEND CMAKE_REQUIRED_DEFINITIONS "-DLDAP_DEPRECATED=1")
list(APPEND CMAKE_REQUIRED_LIBRARIES CURL::ldap)
check_function_exists("ldap_url_parse" HAVE_LDAP_URL_PARSE)
check_function_exists("ldap_init_fd" HAVE_LDAP_INIT_FD)
check_include_file("ldap_ssl.h" HAVE_LDAP_SSL_H)
if(HAVE_LDAP_INIT_FD)
set(USE_OPENLDAP ON)
endif()
if(NOT CURL_DISABLE_LDAPS)
set(HAVE_LDAP_SSL ON)
endif()
else()
message(STATUS "LDAP not found. CURL_DISABLE_LDAP set ON")
set(CURL_DISABLE_LDAP ON CACHE BOOL "" FORCE)
endif()
cmake_pop_check_state()
endif()
endif()
# No ldap, no ldaps.
if(CURL_DISABLE_LDAP)
if(NOT CURL_DISABLE_LDAPS)
message(STATUS "LDAP needs to be enabled to support LDAPS")
set(CURL_DISABLE_LDAPS ON CACHE BOOL "" FORCE)
endif()
endif()
if(WIN32)
option(USE_WIN32_IDN "Use WinIDN for IDN support" OFF)
if(USE_WIN32_IDN)
list(APPEND CURL_LIBS "normaliz")
endif()
else()
set(USE_WIN32_IDN OFF)
endif()
if(APPLE)
option(USE_APPLE_IDN "Use Apple built-in IDN support" OFF)
if(USE_APPLE_IDN)
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_LIBRARIES "icucore")
check_symbol_exists("uidna_openUTS46" "unicode/uidna.h" HAVE_APPLE_IDN)
cmake_pop_check_state()
if(HAVE_APPLE_IDN)
list(APPEND CURL_LIBS "icucore" "iconv")
else()
set(USE_APPLE_IDN OFF)
endif()
endif()
else()
set(USE_APPLE_IDN OFF)
endif()
# Check for libidn2
option(USE_LIBIDN2 "Use libidn2 for IDN support" ON)
set(HAVE_IDN2_H OFF)
set(HAVE_LIBIDN2 OFF)
if(USE_LIBIDN2 AND NOT USE_APPLE_IDN AND NOT USE_WIN32_IDN)
find_package(Libidn2 QUIET)
if(LIBIDN2_FOUND)
set(CURL_LIBS CURL::libidn2 ${CURL_LIBS})
set(HAVE_IDN2_H 1)
set(HAVE_LIBIDN2 1)
endif()
endif()
# libpsl
option(CURL_USE_LIBPSL "Use libpsl" ON)
mark_as_advanced(CURL_USE_LIBPSL)
set(USE_LIBPSL OFF)
if(CURL_USE_LIBPSL)
find_package(Libpsl REQUIRED)
list(APPEND CURL_LIBS CURL::libpsl)
set(USE_LIBPSL ON)
endif()
# libssh2
option(CURL_USE_LIBSSH2 "Use libssh2" ON)
mark_as_advanced(CURL_USE_LIBSSH2)
set(USE_LIBSSH2 OFF)
if(CURL_USE_LIBSSH2)
find_package(Libssh2)
if(LIBSSH2_FOUND)
set(CURL_LIBS CURL::libssh2 ${CURL_LIBS}) # keep it before TLS-crypto, compression
set(USE_LIBSSH2 ON)
endif()
endif()
# libssh
option(CURL_USE_LIBSSH "Use libssh" OFF)
mark_as_advanced(CURL_USE_LIBSSH)
if(NOT USE_LIBSSH2 AND CURL_USE_LIBSSH)
find_package(Libssh REQUIRED)
set(CURL_LIBS CURL::libssh ${CURL_LIBS}) # keep it before TLS-crypto, compression
set(USE_LIBSSH ON)
endif()
option(CURL_USE_GSASL "Use libgsasl" OFF)
mark_as_advanced(CURL_USE_GSASL)
if(CURL_USE_GSASL)
find_package(Libgsasl REQUIRED)
list(APPEND CURL_LIBS CURL::libgsasl)
set(USE_GSASL ON)
endif()
option(CURL_USE_GSSAPI "Use GSSAPI implementation" OFF)
mark_as_advanced(CURL_USE_GSSAPI)
if(CURL_USE_GSSAPI)
find_package(GSS)
set(HAVE_GSSAPI ${GSS_FOUND})
if(GSS_FOUND)
list(APPEND CURL_LIBS CURL::gss)
get_target_property(_gss_flavour CURL::gss INTERFACE_CURL_GSS_FLAVOUR)
if(_gss_flavour STREQUAL "GNU")
set(HAVE_GSSGNU 1)
elseif(GSS_VERSION) # MIT
set(CURL_KRB5_VERSION "\"${GSS_VERSION}\"")
endif()
else()
message(WARNING "GSSAPI has been requested, but no supporting libraries found. Skipping.")
endif()
endif()
# libbacktrace
option(CURL_USE_LIBBACKTRACE "Use libbacktrace. Requires build with TrackMemory and DWARF debug information." OFF)
if(CURL_USE_LIBBACKTRACE)
if(NOT ENABLE_CURLDEBUG)
message(FATAL_ERROR "libbacktrace requires TrackMemory enabled")
endif()
if(NOT CMAKE_BUILD_TYPE MATCHES "(Debug|RelWithDebInfo)")
message(FATAL_ERROR "libbacktrace requires debug information")
endif()
find_package(Libbacktrace REQUIRED)
list(APPEND CURL_LIBS CURL::libbacktrace)
set(USE_BACKTRACE ON)
endif()
# libuv
option(CURL_USE_LIBUV "Use libuv for event-based tests" OFF)
if(CURL_USE_LIBUV)
if(NOT ENABLE_DEBUG)
message(FATAL_ERROR "Using libuv without debug support enabled is useless")
endif()
find_package(Libuv REQUIRED)
list(APPEND CURL_LIBS CURL::libuv)
set(USE_LIBUV ON)
set(HAVE_UV_H ON)
endif()
option(USE_LIBRTMP "Enable librtmp from rtmpdump" OFF)
if(USE_LIBRTMP)
find_package(Librtmp REQUIRED)
list(APPEND CURL_LIBS CURL::librtmp)
endif()
option(ENABLE_UNIX_SOCKETS "Enable Unix domain sockets support" ON)
if(ENABLE_UNIX_SOCKETS)
if(WIN32 OR DOS)
set(USE_UNIX_SOCKETS 1)
else()
include(CheckStructHasMember)
check_struct_has_member("struct sockaddr_un" "sun_path" "sys/un.h" USE_UNIX_SOCKETS)
endif()
else()
set(USE_UNIX_SOCKETS 0)
unset(USE_UNIX_SOCKETS CACHE)
endif()
if(0) # XXX(cmake): not needed for build within cmake
#
# CA handling
#
if(_curl_ca_bundle_supported)
set(_ca_opt_desc "Set 'none' to disable or 'auto' for auto-detection. Defaults to 'auto'.")
set(CURL_CA_BUNDLE "auto" CACHE
STRING "Absolute path to the CA bundle. ${_ca_opt_desc}")
set(CURL_CA_FALLBACK OFF CACHE
BOOL "Use built-in CA store of OpenSSL. Defaults to OFF")
set(CURL_CA_PATH "auto" CACHE
STRING "Absolute path to a directory containing CA certificates stored individually. ${_ca_opt_desc}")
set(CURL_CA_EMBED "" CACHE
STRING "Absolute path to the CA bundle to embed in the curl tool.")
if(CURL_CA_FALLBACK AND NOT CURL_USE_OPENSSL)
message(FATAL_ERROR "CURL_CA_FALLBACK only works with OpenSSL.")
endif()
if(CURL_CA_BUNDLE STREQUAL "")
message(FATAL_ERROR "Invalid value of CURL_CA_BUNDLE. Use 'none', 'auto' or file path.")
elseif(CURL_CA_BUNDLE STREQUAL "none")
unset(CURL_CA_BUNDLE CACHE)
elseif(CURL_CA_BUNDLE STREQUAL "auto")
unset(CURL_CA_BUNDLE CACHE)
if(NOT CMAKE_CROSSCOMPILING AND NOT WIN32 AND NOT USE_APPLE_SECTRUST)
set(_curl_ca_bundle_autodetect TRUE)
endif()
else()
set(CURL_CA_BUNDLE_SET TRUE)
endif()
mark_as_advanced(CURL_CA_BUNDLE_SET)
if(CURL_CA_PATH STREQUAL "")
message(FATAL_ERROR "Invalid value of CURL_CA_PATH. Use 'none', 'auto' or directory path.")
elseif(CURL_CA_PATH STREQUAL "none")
unset(CURL_CA_PATH CACHE)
elseif(CURL_CA_PATH STREQUAL "auto")
unset(CURL_CA_PATH CACHE)
if(NOT CMAKE_CROSSCOMPILING AND NOT WIN32 AND NOT USE_APPLE_SECTRUST)
set(_curl_ca_path_autodetect TRUE)
endif()
else()
set(CURL_CA_PATH_SET TRUE)
endif()
mark_as_advanced(CURL_CA_PATH_SET)
if(CURL_CA_BUNDLE_SET AND _curl_ca_path_autodetect)
# Skip auto-detection of unset CA path because CA bundle is set explicitly
elseif(CURL_CA_PATH_SET AND _curl_ca_bundle_autodetect)
# Skip auto-detection of unset CA bundle because CA path is set explicitly
elseif(_curl_ca_bundle_autodetect OR _curl_ca_path_autodetect)
# First try auto-detecting a CA bundle, then a CA path
if(_curl_ca_bundle_autodetect)
foreach(_search_ca_bundle_path IN ITEMS
"/etc/ssl/certs/ca-certificates.crt"
"/etc/pki/tls/certs/ca-bundle.crt"
"/usr/share/ssl/certs/ca-bundle.crt"
"/usr/local/share/certs/ca-root-nss.crt"
"/etc/ssl/cert.pem")
if(EXISTS "${_search_ca_bundle_path}")
message(STATUS "Found CA bundle: ${_search_ca_bundle_path}")
set(CURL_CA_BUNDLE "${_search_ca_bundle_path}" CACHE
STRING "Absolute path to the CA bundle. ${_ca_opt_desc}")
set(CURL_CA_BUNDLE_SET TRUE CACHE BOOL "Absolute path to the CA bundle has been set")
break()
endif()
endforeach()
endif()
if(_curl_ca_path_autodetect AND NOT CURL_CA_PATH_SET)
set(_search_ca_path "/etc/ssl/certs")
file(GLOB _curl_ca_files_found "${_search_ca_path}/[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f].0")
if(_curl_ca_files_found)
unset(_curl_ca_files_found)
message(STATUS "Found CA path: ${_search_ca_path}")
set(CURL_CA_PATH "${_search_ca_path}" CACHE
STRING "Absolute path to a directory containing CA certificates stored individually. ${_ca_opt_desc}")
set(CURL_CA_PATH_SET TRUE CACHE BOOL "Absolute path to the CA bundle has been set")
endif()
endif()
endif()
set(CURL_CA_EMBED_SET FALSE)
if(BUILD_CURL_EXE AND NOT CURL_CA_EMBED STREQUAL "")
if(EXISTS "${CURL_CA_EMBED}")
set(CURL_CA_EMBED_SET TRUE)
message(STATUS "Found CA bundle to embed: ${CURL_CA_EMBED}")
else()
message(FATAL_ERROR "CA bundle to embed is missing: '${CURL_CA_EMBED}'")
endif()
endif()
endif()
endif() # XXX(cmake): end
if(WIN32)
option(CURL_DISABLE_CA_SEARCH "Disable unsafe CA bundle search in PATH on Windows" OFF)
option(CURL_CA_SEARCH_SAFE "Enable safe CA bundle search (within the curl tool directory) on Windows" OFF)
endif()
# Check for header files
if(WIN32)
list(APPEND CURL_INCLUDES "winsock2.h")
list(APPEND CURL_INCLUDES "ws2tcpip.h")
if(HAVE_WIN32_WINNT AND HAVE_WIN32_WINNT LESS 0x0501)
# Windows XP is required for freeaddrinfo, getaddrinfo
message(FATAL_ERROR "Building for Windows XP or newer is required.")
endif()
# Pre-fill detection results based on target OS version
if(_CURL_PREFILL)
if(NOT HAVE_WIN32_WINNT OR HAVE_WIN32_WINNT LESS 0x0600 OR # older than Windows Vista
WINDOWS_STORE)
set(HAVE_IF_NAMETOINDEX 0)
unset(HAVE_IF_NAMETOINDEX CACHE)
elseif(MSVC OR MINGW)
set(HAVE_IF_NAMETOINDEX 1)
unset(HAVE_IF_NAMETOINDEX CACHE)
endif()
endif()
endif()
if(NOT WIN32)
list(APPEND CURL_INCLUDES "sys/socket.h")
endif()
if(NOT WIN32 OR MINGW)
list(APPEND CURL_INCLUDES "sys/time.h")
endif()
# Detect headers
# Use check_include_file_concat_curl() for headers required by subsequent
# check_include_file_concat_curl() or check_symbol_exists() detections.
# Order for these is significant.
check_include_file("sys/eventfd.h" HAVE_SYS_EVENTFD_H)
check_include_file("sys/filio.h" HAVE_SYS_FILIO_H)
check_include_file("sys/ioctl.h" HAVE_SYS_IOCTL_H)
check_include_file("sys/param.h" HAVE_SYS_PARAM_H)
check_include_file("sys/poll.h" HAVE_SYS_POLL_H)
check_include_file("sys/resource.h" HAVE_SYS_RESOURCE_H)
check_include_file_concat_curl("sys/select.h" HAVE_SYS_SELECT_H)
check_include_file("sys/sockio.h" HAVE_SYS_SOCKIO_H)
check_include_file_concat_curl("sys/types.h" HAVE_SYS_TYPES_H)
check_include_file("sys/un.h" HAVE_SYS_UN_H)
check_include_file_concat_curl("sys/utime.h" HAVE_SYS_UTIME_H) # sys/types.h (AmigaOS)
check_include_file_concat_curl("arpa/inet.h" HAVE_ARPA_INET_H)
check_include_file("dirent.h" HAVE_DIRENT_H)
check_include_file("fcntl.h" HAVE_FCNTL_H)
check_include_file_concat_curl("ifaddrs.h" HAVE_IFADDRS_H)
check_include_file("io.h" HAVE_IO_H)
check_include_file_concat_curl("libgen.h" HAVE_LIBGEN_H)
check_include_file("linux/tcp.h" HAVE_LINUX_TCP_H)
check_include_file("locale.h" HAVE_LOCALE_H)
check_include_file_concat_curl("net/if.h" HAVE_NET_IF_H) # sys/select.h (e.g. MS-DOS/Watt-32)
check_include_file_concat_curl("netdb.h" HAVE_NETDB_H)
check_include_file_concat_curl("netinet/in.h" HAVE_NETINET_IN_H)
check_include_file("netinet/in6.h" HAVE_NETINET_IN6_H)
check_include_file_concat_curl("netinet/tcp.h" HAVE_NETINET_TCP_H) # sys/types.h (e.g. Cygwin) netinet/in.h
check_include_file_concat_curl("netinet/udp.h" HAVE_NETINET_UDP_H) # sys/types.h (e.g. Cygwin)
check_include_file("poll.h" HAVE_POLL_H)
check_include_file("pwd.h" HAVE_PWD_H)
check_include_file("stdatomic.h" HAVE_STDATOMIC_H)
check_include_file("stdbool.h" HAVE_STDBOOL_H)
check_include_file("stdint.h" HAVE_STDINT_H)
check_include_file("strings.h" HAVE_STRINGS_H)
check_include_file("stropts.h" HAVE_STROPTS_H)
check_include_file("termio.h" HAVE_TERMIO_H)
check_include_file("termios.h" HAVE_TERMIOS_H)
check_include_file_concat_curl("unistd.h" HAVE_UNISTD_H)
check_include_file("utime.h" HAVE_UTIME_H)
if(AMIGA)
check_include_file_concat_curl("proto/bsdsocket.h" HAVE_PROTO_BSDSOCKET_H)
endif()
# Pass these detection results to curl_internal_test() for use in CurlTests.c
# Add here all feature flags referenced from CurlTests.c
foreach(_variable IN ITEMS
HAVE_STDATOMIC_H
HAVE_STDBOOL_H
HAVE_STROPTS_H
HAVE_SYS_IOCTL_H
HAVE_SYS_TYPES_H
HAVE_UNISTD_H
)
if(${_variable})
string(APPEND CURL_TEST_DEFINES " -D${_variable}")
endif()
endforeach()
check_type_size("size_t" SIZEOF_SIZE_T)
check_type_size("ssize_t" SIZEOF_SSIZE_T)
check_type_size("time_t" SIZEOF_TIME_T)
check_type_size("suseconds_t" SIZEOF_SUSECONDS_T)
if(SIZEOF_SUSECONDS_T)
set(HAVE_SUSECONDS_T 1)
endif()
# Check for some functions that are used
# Apply to all feature checks
if(WIN32)
list(APPEND CMAKE_REQUIRED_LIBRARIES "ws2_32")
if(NOT WINDOWS_STORE)
list(APPEND CMAKE_REQUIRED_LIBRARIES "iphlpapi")
endif()
elseif(HAVE_LIBSOCKET)
list(APPEND CMAKE_REQUIRED_LIBRARIES "socket")
elseif(HAVE_LIBNETWORK)
list(APPEND CMAKE_REQUIRED_LIBRARIES "network")
elseif(DOS)
list(APPEND CMAKE_REQUIRED_LIBRARIES "${WATT_ROOT}/lib/libwatt.a")
endif()
check_function_exists("accept4" HAVE_ACCEPT4)
check_function_exists("fnmatch" HAVE_FNMATCH)
check_symbol_exists("basename" "${CURL_INCLUDES};string.h" HAVE_BASENAME) # libgen.h unistd.h
check_symbol_exists("opendir" "dirent.h" HAVE_OPENDIR)
check_function_exists("poll" HAVE_POLL) # poll.h
check_symbol_exists("socket" "${CURL_INCLUDES}" HAVE_SOCKET) # winsock2.h sys/socket.h
check_symbol_exists("socketpair" "${CURL_INCLUDES}" HAVE_SOCKETPAIR) # sys/socket.h
check_symbol_exists("recv" "${CURL_INCLUDES}" HAVE_RECV) # proto/bsdsocket.h sys/types.h sys/socket.h
check_symbol_exists("send" "${CURL_INCLUDES}" HAVE_SEND) # proto/bsdsocket.h sys/types.h sys/socket.h
check_function_exists("sendmsg" HAVE_SENDMSG)
check_function_exists("sendmmsg" HAVE_SENDMMSG)
check_symbol_exists("select" "${CURL_INCLUDES}" HAVE_SELECT) # proto/bsdsocket.h sys/select.h sys/socket.h
check_symbol_exists("strdup" "string.h" HAVE_STRDUP)
check_symbol_exists("memrchr" "string.h" HAVE_MEMRCHR)
check_symbol_exists("alarm" "unistd.h" HAVE_ALARM)
check_symbol_exists("fcntl" "fcntl.h" HAVE_FCNTL)
check_function_exists("getppid" HAVE_GETPPID)
check_function_exists("utimes" HAVE_UTIMES)
check_function_exists("gettimeofday" HAVE_GETTIMEOFDAY) # sys/time.h
check_symbol_exists("closesocket" "${CURL_INCLUDES}" HAVE_CLOSESOCKET) # winsock2.h
check_symbol_exists("sigsetjmp" "setjmp.h" HAVE_SIGSETJMP)
check_function_exists("getpass_r" HAVE_GETPASS_R)
check_function_exists("getpwuid" HAVE_GETPWUID)
check_function_exists("getpwuid_r" HAVE_GETPWUID_R)
check_function_exists("geteuid" HAVE_GETEUID)
check_function_exists("utime" HAVE_UTIME)
check_symbol_exists("gmtime_r" "stdlib.h;time.h" HAVE_GMTIME_R)
check_symbol_exists("localtime_r" "stdlib.h;time.h" HAVE_LOCALTIME_R)
check_symbol_exists("gethostbyname_r" "netdb.h" HAVE_GETHOSTBYNAME_R)
check_symbol_exists("gethostname" "${CURL_INCLUDES}" HAVE_GETHOSTNAME) # winsock2.h unistd.h proto/bsdsocket.h
check_symbol_exists("signal" "signal.h" HAVE_SIGNAL)
check_symbol_exists("strerror_r" "stdlib.h;string.h" HAVE_STRERROR_R)
check_symbol_exists("sigaction" "signal.h" HAVE_SIGACTION)
check_symbol_exists("siginterrupt" "signal.h" HAVE_SIGINTERRUPT)
check_symbol_exists("getaddrinfo" "${CURL_INCLUDES};stdlib.h;string.h" HAVE_GETADDRINFO) # ws2tcpip.h sys/socket.h netdb.h
check_symbol_exists("getifaddrs" "${CURL_INCLUDES};stdlib.h" HAVE_GETIFADDRS) # ifaddrs.h
check_symbol_exists("freeaddrinfo" "${CURL_INCLUDES}" HAVE_FREEADDRINFO) # ws2tcpip.h sys/socket.h netdb.h
check_function_exists("pipe" HAVE_PIPE)
check_function_exists("pipe2" HAVE_PIPE2)
check_function_exists("eventfd" HAVE_EVENTFD)
check_symbol_exists("ftruncate" "unistd.h" HAVE_FTRUNCATE)
check_symbol_exists("getpeername" "${CURL_INCLUDES}" HAVE_GETPEERNAME) # winsock2.h unistd.h proto/bsdsocket.h
check_symbol_exists("getsockname" "${CURL_INCLUDES}" HAVE_GETSOCKNAME) # winsock2.h unistd.h proto/bsdsocket.h
check_function_exists("getrlimit" HAVE_GETRLIMIT)
check_function_exists("setlocale" HAVE_SETLOCALE)
check_function_exists("setrlimit" HAVE_SETRLIMIT)
if(WIN32)
# include wincrypt.h as a workaround for mingw-w64 __MINGW64_VERSION_MAJOR <= 5 header bug */
check_symbol_exists("if_nametoindex" "winsock2.h;wincrypt.h;iphlpapi.h" HAVE_IF_NAMETOINDEX) # Windows Vista+ non-UWP */
else()
check_function_exists("if_nametoindex" HAVE_IF_NAMETOINDEX) # net/if.h
check_function_exists("realpath" HAVE_REALPATH)
check_function_exists("sched_yield" HAVE_SCHED_YIELD)
check_symbol_exists("strcasecmp" "string.h" HAVE_STRCASECMP)
check_symbol_exists("stricmp" "string.h" HAVE_STRICMP)
check_symbol_exists("strcmpi" "string.h" HAVE_STRCMPI)
endif()
check_function_exists("setmode" HAVE_SETMODE)
if(WIN32 OR CYGWIN)
check_function_exists("_setmode" HAVE__SETMODE)
endif()
if(AMIGA)
check_symbol_exists("CloseSocket" "${CURL_INCLUDES}" HAVE_CLOSESOCKET_CAMEL) # sys/socket.h proto/bsdsocket.h
endif()
if(NOT _ssl_enabled)
check_symbol_exists("arc4random" "${CURL_INCLUDES};stdlib.h" HAVE_ARC4RANDOM)
endif()
if(NOT MSVC)
check_function_exists("snprintf" HAVE_SNPRINTF) # to match detection method in ./configure
elseif(MSVC_VERSION GREATER_EQUAL 1900) # Earlier MSVC compilers had faulty snprintf implementations
check_symbol_exists("snprintf" "stdio.h" HAVE_SNPRINTF) # snprintf may be a compatibility macro, not an exported function
endif()
if(APPLE)
check_function_exists("mach_absolute_time" HAVE_MACH_ABSOLUTE_TIME)
endif()
if(NOT WIN32)
check_symbol_exists("inet_ntop" "${CURL_INCLUDES};stdlib.h;string.h" HAVE_INET_NTOP) # arpa/inet.h netinet/in.h sys/socket.h
check_symbol_exists("inet_pton" "${CURL_INCLUDES};stdlib.h;string.h" HAVE_INET_PTON) # arpa/inet.h netinet/in.h sys/socket.h
endif()
check_symbol_exists("fsetxattr" "sys/xattr.h" HAVE_FSETXATTR)
if(HAVE_FSETXATTR)
curl_internal_test(HAVE_FSETXATTR_5)
curl_internal_test(HAVE_FSETXATTR_6)
endif()
cmake_push_check_state()
if(NOT WIN32)
list(APPEND CMAKE_EXTRA_INCLUDE_FILES "sys/socket.h")
check_type_size("sa_family_t" SIZEOF_SA_FAMILY_T)
set(HAVE_SA_FAMILY_T ${HAVE_SIZEOF_SA_FAMILY_T})
endif()
cmake_pop_check_state()
# Do curl specific tests
foreach(_curl_test IN ITEMS
HAVE_FCNTL_O_NONBLOCK
HAVE_IOCTLSOCKET
HAVE_IOCTLSOCKET_CAMEL
HAVE_IOCTLSOCKET_CAMEL_FIONBIO
HAVE_IOCTLSOCKET_FIONBIO
HAVE_IOCTL_FIONBIO
HAVE_IOCTL_SIOCGIFADDR
HAVE_SETSOCKOPT_SO_NONBLOCK
HAVE_GETHOSTBYNAME_R_3
HAVE_GETHOSTBYNAME_R_5
HAVE_GETHOSTBYNAME_R_6
HAVE_BOOL_T
STDC_HEADERS
HAVE_ATOMIC
)
curl_internal_test(${_curl_test})
endforeach()
# Check for reentrant
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_DEFINITIONS "-D_REENTRANT")
foreach(_curl_test IN ITEMS
HAVE_GETHOSTBYNAME_R_3
HAVE_GETHOSTBYNAME_R_5
HAVE_GETHOSTBYNAME_R_6)
curl_internal_test(${_curl_test}_REENTRANT)
if(NOT ${_curl_test} AND ${_curl_test}_REENTRANT)
set(NEED_REENTRANT 1)
endif()
endforeach()
cmake_pop_check_state()
if(NEED_REENTRANT)
foreach(_curl_test IN ITEMS
HAVE_GETHOSTBYNAME_R_3
HAVE_GETHOSTBYNAME_R_5
HAVE_GETHOSTBYNAME_R_6)
set(${_curl_test} 0)
if(${_curl_test}_REENTRANT)
set(${_curl_test} 1)
endif()
endforeach()
endif()
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_DEFINITIONS "-D_FILE_OFFSET_BITS=64")
curl_internal_test(HAVE_FILE_OFFSET_BITS)
cmake_pop_check_state()
cmake_push_check_state()
if(HAVE_FILE_OFFSET_BITS)
set(_FILE_OFFSET_BITS 64)
list(APPEND CMAKE_REQUIRED_DEFINITIONS "-D_FILE_OFFSET_BITS=64")
endif()
check_type_size("off_t" SIZEOF_OFF_T)
if(NOT WIN32)
# fseeko may not exist with _FILE_OFFSET_BITS=64 but can exist with
# _FILE_OFFSET_BITS unset or 32 (as in Android ARMv7 with NDK 26b and API level < 24)
# so we need to test fseeko after testing for _FILE_OFFSET_BITS
check_symbol_exists("fseeko" "${CURL_INCLUDES};stdio.h" HAVE_FSEEKO)
if(HAVE_FSEEKO)
set(HAVE_DECL_FSEEKO 1)
endif()
endif()
# Include this header to get the type
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_INCLUDES "${PROJECT_SOURCE_DIR}/include")
list(APPEND CMAKE_EXTRA_INCLUDE_FILES "curl/system.h")
check_type_size("curl_off_t" SIZEOF_CURL_OFF_T)
list(APPEND CMAKE_EXTRA_INCLUDE_FILES "curl/curl.h")
check_type_size("curl_socket_t" SIZEOF_CURL_SOCKET_T)
cmake_pop_check_state() # pop curl system headers
cmake_pop_check_state() # pop -D_FILE_OFFSET_BITS=64
if(0) # XXX(cmake): not needed for build within cmake
if(NOT WIN32 AND NOT CMAKE_CROSSCOMPILING)
# On non-Windows and not cross-compiling, check for writable argv[]
include(CheckCSourceRuns)
check_c_source_runs("
int main(int argc, char **argv)
{
(void)argc;
argv[0][0] = ' ';
return (argv[0][0] == ' ')?0:1;
}" HAVE_WRITABLE_ARGV)
endif()
endif() # XXX(cmake): end
if(NOT CMAKE_CROSSCOMPILING)
include(CheckCSourceRuns)
check_c_source_runs("
#include <time.h>
int main(void) {
time_t t = -1;
return t < 0;
}" HAVE_TIME_T_UNSIGNED)
endif()
curl_internal_test(HAVE_GLIBC_STRERROR_R)
curl_internal_test(HAVE_POSIX_STRERROR_R)
if(NOT WIN32)
curl_internal_test(HAVE_CLOCK_GETTIME_MONOTONIC) # Check clock_gettime(CLOCK_MONOTONIC, x) support
endif()
if(APPLE)
curl_internal_test(HAVE_BUILTIN_AVAILABLE) # Check compiler support of __builtin_available()
endif()
# Some other minor tests
if(_cmake_try_compile_target_type_save)
set(CMAKE_TRY_COMPILE_TARGET_TYPE ${_cmake_try_compile_target_type_save})
unset(_cmake_try_compile_target_type_save)
endif()
include(CMake/OtherTests.cmake)
set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS "HAVE_CONFIG_H")
if(WIN32)
list(APPEND CURL_NETWORK_AND_TIME_LIBS "ws2_32")
if(NOT WINDOWS_STORE)
list(APPEND CURL_NETWORK_AND_TIME_LIBS "iphlpapi")
endif()
list(APPEND CURL_LIBS "bcrypt")
# We use crypto functions that are not available for UWP apps
if(NOT WINDOWS_STORE)
set(USE_WIN32_CRYPTO ON)
endif()
# Link required libraries for USE_WIN32_CRYPTO or USE_SCHANNEL
if(USE_WIN32_CRYPTO OR USE_SCHANNEL)
list(APPEND CURL_LIBS "advapi32" "crypt32")
endif()
if(USE_WINDOWS_SSPI)
list(APPEND CURL_LIBS "secur32")
endif()
endif()
list(APPEND CURL_LIBS ${CURL_NETWORK_AND_TIME_LIBS})
if(CURL_CODE_COVERAGE)
list(APPEND CURL_LIBS ${CURL_COVERAGE_LIBS})
endif()
if(0) # XXX(cmake): not needed for build within cmake
# Hack to add some libraries to the end of the library list to make binutils ld
# for GCC find symbols when linking statically. Necessary for libs detected via
# CMake's built-in find modules, which CMake adds to the beginning of the lib
# list on the linker command-line for some reason. This makes them appear
# before dependencies detected via curl's custom Find modules, and breaks
# linkers sensitive to lib order. There must be a better solution to this.
if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
foreach(_lib IN ITEMS OpenSSL::Crypto ZLIB::ZLIB)
if(TARGET "${_lib}")
add_library(CURL::${_lib} INTERFACE IMPORTED)
get_target_property(_libname "${_lib}" LOCATION)
set_target_properties(${_lib} PROPERTIES INTERFACE_LINK_LIBRARIES "${_libname}")
list(APPEND CURL_LIBS ${_lib})
endif()
endforeach()
if(WIN32)
add_library(CURL::win32_winsock INTERFACE IMPORTED)
set_target_properties(CURL::win32_winsock PROPERTIES INTERFACE_LINK_LIBRARIES "ws2_32")
list(APPEND CURL_LIBS CURL::win32_winsock)
endif()
endif()
endif() # XXX(cmake): end
if(CMAKE_C_COMPILER_ID STREQUAL "MSVC") # MSVC but exclude clang-cl
set_property(DIRECTORY APPEND PROPERTY COMPILE_OPTIONS "-MP") # Parallel compilation
endif()
if(CURL_LTO)
if(CMAKE_VERSION VERSION_LESS 3.9)
message(FATAL_ERROR "LTO has been requested, but your cmake version ${CMAKE_VERSION} is to old. You need at least 3.9")
endif()
cmake_policy(SET CMP0069 NEW)
include(CheckIPOSupported)
check_ipo_supported(RESULT CURL_HAS_LTO OUTPUT _lto_error LANGUAGES C)
if(CURL_HAS_LTO)
message(STATUS "LTO supported and enabled")
else()
message(FATAL_ERROR "LTO has been requested, but the compiler does not support it\n${_lto_error}")
endif()
endif()
# Ugly (but functional) way to include "Makefile.inc" by transforming it
# (= regenerate it).
function(curl_transform_makefile_inc _input_file _output_file)
file(READ ${_input_file} _makefile_inc_text)
string(REPLACE "$(top_srcdir)" "\${PROJECT_SOURCE_DIR}" _makefile_inc_text ${_makefile_inc_text}) # cmake-lint: disable=W0106
string(REPLACE "$(top_builddir)" "\${PROJECT_BINARY_DIR}" _makefile_inc_text ${_makefile_inc_text}) # cmake-lint: disable=W0106
string(REGEX REPLACE "\\\\\n" "!^!^!" _makefile_inc_text ${_makefile_inc_text})
string(REGEX REPLACE "([a-zA-Z_][a-zA-Z0-9_]*)[\t ]*=[\t ]*([^\n]*)" "set(\\1 \\2)" _makefile_inc_text ${_makefile_inc_text})
string(REPLACE "!^!^!" "\n" _makefile_inc_text ${_makefile_inc_text})
# Replace $() with ${}
string(REGEX REPLACE "\\$\\(([a-zA-Z_][a-zA-Z0-9_]*)\\)" "\${\\1}" _makefile_inc_text ${_makefile_inc_text})
# Replace @@ with ${}, even if that may not be read by CMake scripts.
string(REGEX REPLACE "@([a-zA-Z_][a-zA-Z0-9_]*)@" "\${\\1}" _makefile_inc_text ${_makefile_inc_text})
file(WRITE ${_output_file} ${_makefile_inc_text})
set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${_input_file}")
endfunction()
#-----------------------------------------------------------------------------
# XXX(cmake): begin cmake-specific curl code
add_subdirectory(lib)
add_executable(curltest curltest.c)
target_link_libraries(curltest cmcurl)
if(BUILD_TESTING AND CMAKE_CURL_TEST_URL)
add_test(curl curltest ${CMAKE_CURL_TEST_URL})
endif()
install(FILES COPYING DESTINATION ${CMake_INSTALL_DOC_DIR}/cmcurl)
return() # The rest of this file is not needed for building within CMake.
# XXX(cmake): end cmake-specific curl code
#-----------------------------------------------------------------------------
include(GNUInstallDirs)
set(_install_cmake_dir "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
set(TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets")
set(_generated_dir "${CMAKE_CURRENT_BINARY_DIR}/generated")
set(_project_config "${_generated_dir}/${PROJECT_NAME}Config.cmake")
set(_version_config "${_generated_dir}/${PROJECT_NAME}ConfigVersion.cmake")
option(BUILD_TESTING "Build tests" ON)
if(BUILD_TESTING AND Perl_FOUND)
set(CURL_BUILD_TESTING ON)
else()
set(CURL_BUILD_TESTING OFF)
endif()
if(Perl_FOUND)
set(CURL_MANPAGE "${PROJECT_BINARY_DIR}/docs/cmdline-opts/curl.1")
set(CURL_ASCIIPAGE "${PROJECT_BINARY_DIR}/docs/cmdline-opts/curl.txt")
add_subdirectory(docs)
endif()
add_subdirectory(scripts) # for shell completions
add_subdirectory(lib)
if(BUILD_CURL_EXE)
add_subdirectory(src)
endif()
option(BUILD_EXAMPLES "Build libcurl examples" ON)
if(BUILD_EXAMPLES)
add_subdirectory(docs/examples)
endif()
if(CURL_BUILD_TESTING)
add_subdirectory(tests)
endif()
# Helper to populate a list (_items) with a label when conditions
# (the remaining args) are satisfied
macro(curl_add_if _label)
# Needs to be a macro to allow this indirection
if(${ARGN})
set(_items ${_items} "${_label}")
endif()
endmacro()
# NTLM support requires crypto functions from various SSL libs.
# These conditions must match those in lib/curl_setup.h.
if(NOT CURL_DISABLE_NTLM AND
((USE_OPENSSL AND HAVE_DES_ECB_ENCRYPT) OR
(USE_MBEDTLS AND HAVE_MBEDTLS_DES_CRYPT_ECB) OR
USE_GNUTLS OR
USE_WIN32_CRYPTO OR
(USE_WOLFSSL AND HAVE_WOLFSSL_DES_ECB_ENCRYPT)))
set(_use_curl_ntlm_core ON)
endif()
# Clear list and try to detect available protocols
set(_items "")
curl_add_if("HTTP" NOT CURL_DISABLE_HTTP)
curl_add_if("HTTPS" NOT CURL_DISABLE_HTTP AND _ssl_enabled)
curl_add_if("FTP" NOT CURL_DISABLE_FTP)
curl_add_if("FTPS" NOT CURL_DISABLE_FTP AND _ssl_enabled)
curl_add_if("FILE" NOT CURL_DISABLE_FILE)
curl_add_if("TELNET" NOT CURL_DISABLE_TELNET)
curl_add_if("LDAP" NOT CURL_DISABLE_LDAP)
# CURL_DISABLE_LDAP implies CURL_DISABLE_LDAPS
curl_add_if("LDAPS" NOT CURL_DISABLE_LDAPS AND
((USE_OPENLDAP AND _ssl_enabled) OR
(NOT USE_OPENLDAP AND HAVE_LDAP_SSL)))
curl_add_if("DICT" NOT CURL_DISABLE_DICT)
curl_add_if("TFTP" NOT CURL_DISABLE_TFTP)
curl_add_if("GOPHER" NOT CURL_DISABLE_GOPHER)
curl_add_if("GOPHERS" NOT CURL_DISABLE_GOPHER AND _ssl_enabled)
curl_add_if("POP3" NOT CURL_DISABLE_POP3)
curl_add_if("POP3S" NOT CURL_DISABLE_POP3 AND _ssl_enabled)
curl_add_if("IMAP" NOT CURL_DISABLE_IMAP)
curl_add_if("IMAPS" NOT CURL_DISABLE_IMAP AND _ssl_enabled)
curl_add_if("SMB" NOT CURL_DISABLE_SMB AND
_use_curl_ntlm_core AND (SIZEOF_CURL_OFF_T GREATER 4))
curl_add_if("SMBS" NOT CURL_DISABLE_SMB AND _ssl_enabled AND
_use_curl_ntlm_core AND (SIZEOF_CURL_OFF_T GREATER 4))
curl_add_if("SMTP" NOT CURL_DISABLE_SMTP)
curl_add_if("SMTPS" NOT CURL_DISABLE_SMTP AND _ssl_enabled)
curl_add_if("SCP" USE_LIBSSH2 OR USE_LIBSSH)
curl_add_if("SFTP" USE_LIBSSH2 OR USE_LIBSSH)
curl_add_if("IPFS" NOT CURL_DISABLE_IPFS)
curl_add_if("IPNS" NOT CURL_DISABLE_IPFS)
curl_add_if("RTSP" NOT CURL_DISABLE_RTSP)
curl_add_if("RTMP" USE_LIBRTMP)
curl_add_if("MQTT" NOT CURL_DISABLE_MQTT)
curl_add_if("WS" NOT CURL_DISABLE_WEBSOCKETS)
curl_add_if("WSS" NOT CURL_DISABLE_WEBSOCKETS AND _ssl_enabled)
if(_items)
list(SORT _items)
endif()
set(CURL_SUPPORTED_PROTOCOLS_LIST "${_items}")
string(REPLACE ";" " " SUPPORT_PROTOCOLS "${_items}")
string(TOLOWER "${SUPPORT_PROTOCOLS}" _support_protocols_lower)
message(STATUS "Protocols: ${_support_protocols_lower}")
# Clear list and try to detect available features
set(_items "")
curl_add_if("SSL" _ssl_enabled)
curl_add_if("IPv6" USE_IPV6)
curl_add_if("UnixSockets" USE_UNIX_SOCKETS)
curl_add_if("libz" HAVE_LIBZ)
curl_add_if("brotli" HAVE_BROTLI)
curl_add_if("gsasl" USE_GSASL)
curl_add_if("zstd" HAVE_ZSTD)
curl_add_if("AsynchDNS" USE_ARES OR USE_THREADS_POSIX OR USE_THREADS_WIN32)
curl_add_if("asyn-rr" USE_ARES AND ENABLE_THREADED_RESOLVER AND USE_HTTPSRR)
curl_add_if("IDN" (HAVE_LIBIDN2 AND HAVE_IDN2_H) OR
USE_WIN32_IDN OR
USE_APPLE_IDN)
curl_add_if("Largefile" (SIZEOF_CURL_OFF_T GREATER 4) AND ((SIZEOF_OFF_T GREATER 4) OR WIN32))
curl_add_if("SSPI" USE_WINDOWS_SSPI)
curl_add_if("GSS-API" HAVE_GSSAPI)
curl_add_if("alt-svc" NOT CURL_DISABLE_ALTSVC)
curl_add_if("HSTS" NOT CURL_DISABLE_HSTS)
curl_add_if("SPNEGO" NOT CURL_DISABLE_NEGOTIATE_AUTH AND
(HAVE_GSSAPI OR USE_WINDOWS_SSPI))
curl_add_if("Kerberos" NOT CURL_DISABLE_KERBEROS_AUTH AND
(HAVE_GSSAPI OR USE_WINDOWS_SSPI))
curl_add_if("NTLM" NOT CURL_DISABLE_NTLM AND
(_use_curl_ntlm_core OR USE_WINDOWS_SSPI))
curl_add_if("TLS-SRP" USE_TLS_SRP)
curl_add_if("HTTP2" USE_NGHTTP2)
curl_add_if("HTTP3" USE_NGTCP2 OR USE_QUICHE OR USE_OPENSSL_QUIC)
curl_add_if("MultiSSL" CURL_WITH_MULTI_SSL)
curl_add_if("HTTPS-proxy" NOT CURL_DISABLE_PROXY AND _ssl_enabled AND (USE_OPENSSL OR USE_GNUTLS
OR USE_SCHANNEL OR USE_RUSTLS OR USE_MBEDTLS OR
(USE_WOLFSSL AND HAVE_WOLFSSL_BIO_NEW)))
curl_add_if("Unicode" ENABLE_UNICODE)
curl_add_if("threadsafe" HAVE_ATOMIC OR
(USE_THREADS_POSIX AND HAVE_PTHREAD_H) OR
(WIN32 AND HAVE_WIN32_WINNT GREATER_EQUAL 0x0600))
curl_add_if("Debug" ENABLE_DEBUG)
curl_add_if("TrackMemory" ENABLE_CURLDEBUG)
curl_add_if("ECH" _ssl_enabled AND HAVE_ECH)
curl_add_if("HTTPSRR" _ssl_enabled AND USE_HTTPSRR)
curl_add_if("PSL" USE_LIBPSL)
curl_add_if("CAcert" CURL_CA_EMBED_SET)
curl_add_if("SSLS-EXPORT" _ssl_enabled AND USE_SSLS_EXPORT)
curl_add_if("AppleSecTrust" USE_APPLE_SECTRUST AND _ssl_enabled AND (USE_OPENSSL OR USE_GNUTLS))
if(_items)
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.13)
list(SORT _items CASE INSENSITIVE)
else()
list(SORT _items)
endif()
endif()
set(CURL_SUPPORTED_FEATURES_LIST "${_items}")
string(REPLACE ";" " " SUPPORT_FEATURES "${_items}")
message(STATUS "Features: ${SUPPORT_FEATURES}")
# Clear list and collect SSL backends
set(_items "")
curl_add_if("Schannel" _ssl_enabled AND USE_SCHANNEL)
curl_add_if("${_openssl}" _ssl_enabled AND USE_OPENSSL)
curl_add_if("mbedTLS" _ssl_enabled AND USE_MBEDTLS)
curl_add_if("wolfSSL" _ssl_enabled AND USE_WOLFSSL)
curl_add_if("GnuTLS" _ssl_enabled AND USE_GNUTLS)
curl_add_if("Rustls" _ssl_enabled AND USE_RUSTLS)
if(_items)
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.13)
list(SORT _items CASE INSENSITIVE)
else()
list(SORT _items)
endif()
endif()
string(REPLACE ";" " " SSL_BACKENDS "${_items}")
message(STATUS "Enabled SSL backends: ${SSL_BACKENDS}")
if(CURL_DEFAULT_SSL_BACKEND)
message(STATUS "Default SSL backend: ${CURL_DEFAULT_SSL_BACKEND}")
endif()
if(NOT CURL_DISABLE_INSTALL)
# curl-config needs the following options to be set.
set(CC "${CMAKE_C_COMPILER}")
set(CONFIGURE_OPTIONS "")
set(CURLVERSION "${_curl_version}")
set(VERSIONNUM "${_curl_version_num}")
set(prefix "${CMAKE_INSTALL_PREFIX}")
set(exec_prefix "\${prefix}")
if(IS_ABSOLUTE ${CMAKE_INSTALL_INCLUDEDIR})
set(includedir "${CMAKE_INSTALL_INCLUDEDIR}")
else()
set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
endif()
if(IS_ABSOLUTE ${CMAKE_INSTALL_LIBDIR})
set(libdir "${CMAKE_INSTALL_LIBDIR}")
else()
set(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
endif()
# "a" (Linux) or "lib" (Windows)
string(REPLACE "." "" libext "${CMAKE_STATIC_LIBRARY_SUFFIX}")
set(_ldflags "")
set(LIBCURL_PC_LIBS_PRIVATE "")
# Filter CMAKE_SHARED_LINKER_FLAGS for libs and libpaths
string(STRIP "${CMAKE_SHARED_LINKER_FLAGS}" _custom_ldflags)
string(REGEX REPLACE " +-([^ \\t;]*)" ";-\\1" _custom_ldflags "${_custom_ldflags}")
set(_custom_libs "")
set(_custom_libdirs "")
foreach(_flag IN LISTS _custom_ldflags)
if(_flag MATCHES "^-l")
string(REGEX REPLACE "^-l" "" _flag "${_flag}")
list(APPEND _custom_libs "${_flag}")
elseif(_flag MATCHES "^-framework|^-F")
list(APPEND _custom_libs "${_flag}")
elseif(_flag MATCHES "^-L")
string(REGEX REPLACE "^-L" "" _flag "${_flag}")
list(APPEND _custom_libdirs "${_flag}")
elseif(_flag MATCHES "^--library-path=")
string(REGEX REPLACE "^--library-path=" "" _flag "${_flag}")
list(APPEND _custom_libdirs "${_flag}")
endif()
endforeach()
# Avoid getting unnecessary -L options for known system directories.
set(_sys_libdirs "${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}")
foreach(_libdir IN LISTS CMAKE_SYSTEM_PREFIX_PATH)
if(_libdir MATCHES "/$")
string(APPEND _libdir "lib")
else()
string(APPEND _libdir "/lib")
endif()
if(IS_DIRECTORY "${_libdir}")
list(APPEND _sys_libdirs "${_libdir}")
endif()
if(DEFINED CMAKE_LIBRARY_ARCHITECTURE)
string(APPEND _libdir "/${CMAKE_LIBRARY_ARCHITECTURE}")
if(IS_DIRECTORY "${_libdir}")
list(APPEND _sys_libdirs "${_libdir}")
endif()
endif()
endforeach()
set(_implicit_libs "")
if(NOT MINGW AND NOT UNIX)
set(_implicit_libs "${CMAKE_C_IMPLICIT_LINK_LIBRARIES}")
endif()
set(_explicit_libdirs "")
set(LIBCURL_PC_REQUIRES_PRIVATE "")
set(LIBCURL_PC_LIBS_PRIVATE_LIST "")
foreach(_lib IN LISTS CURL_LIBS _custom_libs _implicit_libs)
if(TARGET "${_lib}")
set(_explicit_libs "")
get_target_property(_imported "${_lib}" IMPORTED)
if(NOT _imported)
# Reading the LOCATION property on non-imported target will error out.
# Assume the user will not need this information in the .pc file.
continue()
endif()
if(_lib MATCHES "CURL::")
# This is empty for 'CURL::*' targets and safe to ignore.
# Explicitly skip this query to avoid CMake v3.18 and older erroring out.
set(_libname "")
else()
get_target_property(_libname "${_lib}" LOCATION)
endif()
if(_libname)
list(APPEND _explicit_libs "${_libname}")
else()
get_target_property(_libs "${_lib}" INTERFACE_LINK_LIBRARIES)
if(_libs)
list(APPEND _explicit_libs "${_libs}")
endif()
get_target_property(_libdirs "${_lib}" INTERFACE_LINK_DIRECTORIES)
if(_libdirs)
list(APPEND _explicit_libdirs "${_libdirs}")
endif()
endif()
if(NOT _libname AND NOT _libs AND NOT _libdirs)
message(WARNING "Bad lib in library list: ${_lib}")
endif()
get_target_property(_modules "${_lib}" INTERFACE_LIBCURL_PC_MODULES)
if(_modules)
list(APPEND LIBCURL_PC_REQUIRES_PRIVATE "${_modules}")
endif()
foreach(_lib IN LISTS _explicit_libs)
if(_lib MATCHES "/")
# This gets a bit more complex, because we want to specify the
# directory separately, and only once per directory
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.20)
cmake_path(GET _lib PARENT_PATH _libdir)
cmake_path(GET _lib STEM _libname)
else()
get_filename_component(_libdir "${_lib}" DIRECTORY)
get_filename_component(_libname "${_lib}" NAME_WE)
endif()
if(_libname MATCHES "^lib")
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.20)
cmake_path(SET _libdir NORMALIZE "${_libdir}")
endif()
list(FIND _sys_libdirs "${_libdir}" _libdir_index)
if(_libdir_index LESS 0)
list(APPEND _ldflags "-L${_libdir}")
endif()
string(REGEX REPLACE "^lib" "" _libname "${_libname}")
list(APPEND LIBCURL_PC_LIBS_PRIVATE "-l${_libname}")
list(APPEND LIBCURL_PC_LIBS_PRIVATE_LIST "${_lib}")
else()
list(APPEND LIBCURL_PC_LIBS_PRIVATE "${_lib}")
list(APPEND LIBCURL_PC_LIBS_PRIVATE_LIST "${_lib}")
endif()
else()
list(APPEND LIBCURL_PC_LIBS_PRIVATE "-l${_lib}")
list(APPEND LIBCURL_PC_LIBS_PRIVATE_LIST "${_lib}")
endif()
endforeach()
elseif(_lib MATCHES "^-") # '-framework <name>'
list(APPEND _ldflags "${_lib}")
list(APPEND LIBCURL_PC_LIBS_PRIVATE_LIST "${_lib}")
else()
list(APPEND LIBCURL_PC_LIBS_PRIVATE "-l${_lib}")
list(APPEND LIBCURL_PC_LIBS_PRIVATE_LIST "${_lib}")
endif()
endforeach()
foreach(_libdir IN LISTS _custom_libdirs _explicit_libdirs)
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.20)
cmake_path(SET _libdir NORMALIZE "${_libdir}")
endif()
list(FIND _sys_libdirs "${_libdir}" _libdir_index)
if(_libdir_index LESS 0)
list(APPEND _ldflags "-L${_libdir}")
endif()
endforeach()
list(REMOVE_DUPLICATES _ldflags)
if(LIBCURL_PC_REQUIRES_PRIVATE)
list(REMOVE_DUPLICATES LIBCURL_PC_REQUIRES_PRIVATE)
string(REPLACE ";" "," LIBCURL_PC_REQUIRES_PRIVATE "${LIBCURL_PC_REQUIRES_PRIVATE}")
endif()
if(LIBCURL_PC_LIBS_PRIVATE)
string(REPLACE ";" " " LIBCURL_PC_LIBS_PRIVATE "${LIBCURL_PC_LIBS_PRIVATE}")
endif()
if(_ldflags)
list(REMOVE_DUPLICATES _ldflags)
string(REPLACE ";" " " _ldflags "${_ldflags}")
set(LIBCURL_PC_LDFLAGS_PRIVATE "${_ldflags}")
string(STRIP "${LIBCURL_PC_LDFLAGS_PRIVATE}" LIBCURL_PC_LDFLAGS_PRIVATE)
else()
set(LIBCURL_PC_LDFLAGS_PRIVATE "")
endif()
set(LIBCURL_PC_CFLAGS_PRIVATE "-DCURL_STATICLIB")
# Merge pkg-config private fields into public ones when static-only
if(BUILD_SHARED_LIBS)
set(ENABLE_SHARED "yes")
set(LIBCURL_PC_REQUIRES "")
set(LIBCURL_PC_LIBS "")
set(LIBCURL_PC_CFLAGS "")
else()
set(ENABLE_SHARED "no")
set(LIBCURL_PC_REQUIRES "${LIBCURL_PC_REQUIRES_PRIVATE}")
set(LIBCURL_PC_LIBS "${LIBCURL_PC_LIBS_PRIVATE}")
set(LIBCURL_PC_CFLAGS "${LIBCURL_PC_CFLAGS_PRIVATE}")
endif()
if(BUILD_STATIC_LIBS)
set(ENABLE_STATIC "yes")
else()
set(ENABLE_STATIC "no")
endif()
# Generate a "curl-config" matching this config.
# Consumed variables:
# CC
# CONFIGURE_OPTIONS
# CURLVERSION
# CURL_CA_BUNDLE
# ENABLE_SHARED
# ENABLE_STATIC
# exec_prefix
# includedir
# LIBCURL_PC_CFLAGS
# LIBCURL_PC_LDFLAGS_PRIVATE
# LIBCURL_PC_LIBS_PRIVATE
# libdir
# libext
# prefix
# SSL_BACKENDS
# SUPPORT_FEATURES
# SUPPORT_PROTOCOLS
# VERSIONNUM
configure_file(
"${PROJECT_SOURCE_DIR}/curl-config.in"
"${PROJECT_BINARY_DIR}/curl-config" @ONLY)
install(FILES "${PROJECT_BINARY_DIR}/curl-config"
DESTINATION ${CMAKE_INSTALL_BINDIR}
PERMISSIONS
OWNER_READ OWNER_WRITE OWNER_EXECUTE
GROUP_READ GROUP_EXECUTE
WORLD_READ WORLD_EXECUTE)
# Generate a pkg-config file matching this config.
# Consumed variables:
# CURLVERSION
# exec_prefix
# includedir
# LIBCURL_PC_CFLAGS
# LIBCURL_PC_CFLAGS_PRIVATE
# LIBCURL_PC_LDFLAGS_PRIVATE
# LIBCURL_PC_LIBS
# LIBCURL_PC_LIBS_PRIVATE
# LIBCURL_PC_REQUIRES
# LIBCURL_PC_REQUIRES_PRIVATE
# libdir
# prefix
# SUPPORT_FEATURES
# SUPPORT_PROTOCOLS
# Documentation:
# https://people.freedesktop.org/~dbn/pkg-config-guide.html
# https://manpages.debian.org/unstable/pkgconf/pkg-config.1.en.html
# https://manpages.debian.org/unstable/pkg-config/pkg-config.1.en.html
# https://www.msys2.org/docs/pkgconfig/
configure_file(
"${PROJECT_SOURCE_DIR}/libcurl.pc.in"
"${PROJECT_BINARY_DIR}/libcurl.pc" @ONLY)
install(FILES "${PROJECT_BINARY_DIR}/libcurl.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
# Install headers
install(DIRECTORY "${PROJECT_SOURCE_DIR}/include/curl"
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
FILES_MATCHING PATTERN "*.h")
include(CMakePackageConfigHelpers)
write_basic_package_version_file(
"${_version_config}"
VERSION ${_curl_version}
COMPATIBILITY SameMajorVersion)
file(READ "${_version_config}" _generated_version_config)
file(WRITE "${_version_config}" "
if(NOT PACKAGE_FIND_VERSION_RANGE AND PACKAGE_FIND_VERSION_MAJOR STREQUAL \"7\")
# Version 8 satisfies version 7... requirements
set(PACKAGE_FIND_VERSION_MAJOR 8)
set(PACKAGE_FIND_VERSION_COUNT 1)
endif()
${_generated_version_config}")
# Consumed custom variables:
# CMAKE_MINIMUM_REQUIRED_VERSION
# CURLVERSION
# LIBCURL_PC_LIBS_PRIVATE_LIST
# LIB_NAME
# LIB_SELECTED
# LIB_STATIC
# TARGETS_EXPORT_NAME
# CURL_SUPPORTED_FEATURES_LIST
# CURL_SUPPORTED_PROTOCOLS_LIST
# HAVE_BROTLI
# HAVE_GSSAPI
# HAVE_LIBIDN2
# HAVE_LIBZ ZLIB_VERSION_MAJOR
# HAVE_ZSTD
# USE_ARES
# USE_BACKTRACE
# USE_GNUTLS
# USE_GSASL
# USE_LIBPSL
# USE_LIBRTMP
# USE_LIBSSH
# USE_LIBSSH2
# USE_LIBUV
# USE_MBEDTLS
# USE_NGHTTP2
# USE_NGHTTP3
# USE_NGTCP2
# USE_OPENSSL OPENSSL_VERSION_MAJOR
# USE_QUICHE
# USE_RUSTLS
# USE_WIN32_LDAP CURL_DISABLE_LDAP
# USE_WOLFSSL
configure_package_config_file("CMake/curl-config.in.cmake"
"${_project_config}"
INSTALL_DESTINATION ${_install_cmake_dir}
PATH_VARS CMAKE_INSTALL_INCLUDEDIR)
if(CURL_ENABLE_EXPORT_TARGET)
install(EXPORT "${TARGETS_EXPORT_NAME}"
NAMESPACE "${PROJECT_NAME}::"
DESTINATION ${_install_cmake_dir})
endif()
install(
FILES
${_version_config}
${_project_config}
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindBrotli.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindCares.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindGSS.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindGnuTLS.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindLDAP.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindLibbacktrace.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindLibgsasl.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindLibidn2.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindLibpsl.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindLibrtmp.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindLibssh.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindLibssh2.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindLibuv.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindMbedTLS.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindNGHTTP2.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindNGHTTP3.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindNGTCP2.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindNettle.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindQuiche.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindRustls.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindWolfSSL.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/FindZstd.cmake"
DESTINATION ${_install_cmake_dir})
if(NOT TARGET curl_uninstall)
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/CMake/cmake_uninstall.in.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/CMake/cmake_uninstall.cmake"
@ONLY)
add_custom_target(curl_uninstall
COMMAND ${CMAKE_COMMAND} -P "${CMAKE_CURRENT_BINARY_DIR}/CMake/cmake_uninstall.cmake")
endif()
install(FILES "${PROJECT_SOURCE_DIR}/scripts/wcurl"
DESTINATION ${CMAKE_INSTALL_BINDIR}
PERMISSIONS
OWNER_READ OWNER_WRITE OWNER_EXECUTE
GROUP_READ GROUP_EXECUTE
WORLD_READ WORLD_EXECUTE)
# The `-DEV` part is important
string(REGEX REPLACE "([0-9]+\.[0-9]+)\.([0-9]+.*)" "\\2" CPACK_PACKAGE_VERSION_PATCH "${_curl_version}")
set(CPACK_GENERATOR "TGZ")
include(CPack)
endif()
# Save build info for test runner to pick up and log
set(_cmake_sysroot "")
if(CMAKE_OSX_SYSROOT)
set(_cmake_sysroot ${CMAKE_OSX_SYSROOT})
elseif(CMAKE_SYSROOT)
set(_cmake_sysroot ${CMAKE_SYSROOT})
endif()
set(_buildinfo "\
buildinfo.configure.tool: cmake
buildinfo.configure.command: ${CMAKE_COMMAND}
buildinfo.configure.version: ${CMAKE_VERSION}
buildinfo.configure.args:${_cmake_args}
buildinfo.configure.generator: ${CMAKE_GENERATOR}
buildinfo.configure.make: ${CMAKE_MAKE_PROGRAM}
buildinfo.host.cpu: ${CMAKE_HOST_SYSTEM_PROCESSOR}
buildinfo.host.os: ${CMAKE_HOST_SYSTEM_NAME}
buildinfo.target.cpu: ${CMAKE_SYSTEM_PROCESSOR}
buildinfo.target.os: ${CMAKE_SYSTEM_NAME}
buildinfo.target.flags:${_target_flags}
buildinfo.compiler: ${CMAKE_C_COMPILER_ID}
buildinfo.compiler.version: ${CMAKE_C_COMPILER_VERSION}
buildinfo.sysroot: ${_cmake_sysroot}
")
file(WRITE "${PROJECT_BINARY_DIR}/buildinfo.txt" "# This is a generated file. Do not edit.\n${_buildinfo}")
if(NOT "$ENV{CURL_BUILDINFO}$ENV{CURL_CI}$ENV{CI}" STREQUAL "")
message(STATUS "\n${_buildinfo}")
endif()
