include ../build/Makefile-vars
# See http://greenwoodsoftware.com/less/download.html
VERSION = 608
URL = http://greenwoodsoftware.com/less/less-${VERSION}.tar.gz
TARBALL = ${UPSTREAM}/less-${VERSION}.tar.gz
POSIX_WASM = $(shell cowasm-package-path @cowasm/posix-wasm)
TERMCAP_WASM = $(shell cowasm-package-path @cowasm/termcap)
NCURSES_WASM = $(shell cowasm-package-path @cowasm/ncurses)
all: wasm
include ../build/Makefile-rules
${BUILD_WASM}/.patched: ${BUILD_WASM}/.build
mkdir ${BUILD_WASM}/bits/
echo "typedef int __jmp_buf;" > ${BUILD_WASM}/bits/setjmp.h
chmod +w ${BUILD_WASM}/*
# disable these for now since otherwise less uses its own
# winch function in lsystem.c, which I think conflicts with ncurses and
# breaks everything horribly. We use position.h for this, just
# because it is included in the right spot in lsystem.c
echo "#undef SIGWINCH" >> ${BUILD_WASM}/position.h
echo "#undef SIGWIND" >> ${BUILD_WASM}/position.h
# TODO: This sets the "-d" flag to be on by default, since the calls to ltgetstr
# in screen.c currently don't work, but less does "work", though without
# bold/underline/etc. Remove this patch and fix this.
cd ${BUILD_WASM} && cat ${SRC}/patches/01-disable-dumb-error.patch | patch -p2
touch ${BUILD_WASM}/.patched
${DIST_WASM}/.built: node_modules ${BUILD_WASM}/.patched
cd ../build && make zig
cd ${BUILD_WASM} \
&& RANLIB="zig ranlib" \
AR="zig ar" \
CC="cowasm-cc" \
CXX="cowasm-c++" \
CFLAGS="-fvisibility-main -Oz -Wno-deprecated-non-prototype -I${TERMCAP_WASM}/include -I${NCURSES_WASM}/include -I${POSIX_WASM}" \
LDFLAGS="-L${TERMCAP_WASM}/lib -ltermcap -L${NCURSES_WASM}/lib -lncurses" \
./configure \
--host=none \
--prefix="${DIST_WASM}" \
&& echo "#undef HAVE_POPEN" >> defines.h \
&& echo "#undef HAVE_TTYNAME" >> defines.h \
&& echo "#undef HAVE__SETJMP" >> defines.h \
&& echo "#undef HAVE_SIGSETMASK" >> defines.h \
&& make -j8 \
&& make -j8 install
touch ${DIST_WASM}/.built
test: ${DIST_WASM}/.built
# Check it starts and prints some help
echo "" | cowasm ${DIST_WASM}/bin/less --help |grep "Commands"
