# Some C level posix support for building WASM code.
include ../build/Makefile-vars
all: deps wasm
include ../build/Makefile-rules
BUILTINS = ${BUILD_WASM}/lib/builtins
LEGACY = ${BUILD_WASM}/lib/legacy
TEMP = ${BUILD_WASM}/lib/temp
FTS = ${BUILD_WASM}/lib/fts
BSD = ${BUILD_WASM}/lib/bsd
OBJECTS = ${BUILD_WASM}/posix-wasm.o ${BUILD_WASM}/threads.o \
${BUILTINS}/muldc3.o ${BUILTINS}/mulsc3.o ${BUILTINS}/multc3.o \
${LEGACY}/err.o \
${BUILD_WASM}/lib/stdlib/qsort_nr.o \
${TEMP}/mkdtemp.o ${TEMP}/mkstemps.o \
${FTS}/fts.o ${FTS}/cowasm_stat.o \
${BSD}/strtonum.o ${BSD}/setmode.o ${BSD}/merge.o ${BSD}/heapsort.o ${BSD}/strtoq.o ${BSD}/rpmatch.o
DEPS = $(shell find src -type f \( -iname '*.h' \))
DEBUG =
#DEBUG = "-g"
CFLAGS = ${DEBUG} -Oz -I${SRC}
${BUILD_WASM}/%.o: ${SRC}/%.c ${DEPS}
cd ../build && make zig
mkdir -p `dirname $@`
cowasm-cc -c -o $@ $< ${CFLAGS}
${BUILD_WASM}/libposix.a: ${OBJECTS}
cd ../build && make zig
zig ar -crs ${BUILD_WASM}/libposix.a ${OBJECTS}
${DIST_WASM}/.built: ${BUILD_WASM}/libposix.a
mkdir -p ${DIST_WASM}
cp -rv ${SRC}/bits ${SRC}/posix-wasm.h ${SRC}/emscripten.h ${SRC}/lib/fts/fts.h ${SRC}/lib/fts/fts.h ${BUILD_WASM}/libposix.a ${DIST_WASM}/
touch ${DIST_WASM}/.built
test: ${DIST_WASM}/.built
echo "no tests yet (beyond 'it builds')"
