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divert(-1)
changequote([,])
define([getenv], [
define([$1], [esyscmd([echo -n $$1])])
ifelse($1, , [
ifelse($2, , [undefine([$1])], [define([$1], [$2])])
])])
# global vars
getenv([PROD])
divert(0)
# building
cflags = ifdef([PROD], [], [-Wall -Wextra -g]) -std=c99 -D_DEFAULT_SOURCE
bin = build
m4flags =
rule cc
command = gcc $cflags $in -o $out
rule obj
command = gcc -MD -MF $out.d $cflags -c $in -o $out
depfile = $out.d
rule ar
command = ar rcs $out $in
rule m4
command = m4 $m4flags $in > $out
rule cpy
command = cp $in $out
build $bin/msgpack.o: obj msgpack.c
build $bin/msgpack.h: cpy msgpack.h
build $bin/libmsgpack.a: ar $bin/msgpack.o
build $bin/libmsgpack.so: cc $bin/msgpack.o
cflags = $cflags -fPIC -shared
build $bin/libmsgpack.h: m4 headeronly.h.m4 | msgpack.c msgpack.h
m4flags = -P
# installing
divert(-1)
getenv([PREFIX], [installdir])
getenv([LIBDIR], [PREFIX/lib])
getenv([INCLUDEDIR], [PREFIX/include])
divert(0)
rule cpy_pattern
command = cp $$(command ls $pattern 2> /dev/null) $dest
build force: phony
build $bin/files.dd: m4 builtfiles.dd.m4 | force
m4flags = -D BIN=$bin -D [LIBDIR]=LIBDIR -D [INCLUDEDIR]=INCLUDEDIR
description = Generate dynamic dependency from the built files
build libs: cpy_pattern || $bin/files.dd
description = Install library files to 'LIBDIR'
dyndep = $bin/files.dd
dest = LIBDIR
pattern = $bin/*.a $bin/*.so
build headers: cpy_pattern || $bin/files.dd
description = Install header files to 'INCLUDEDIR'
dyndep = $bin/files.dd
dest = INCLUDEDIR
pattern = $bin/*.h
# testing
build $bin/test: cc msgpack.c test.c
rule valgrind
command = valgrind -s --leak-check=full --show-leak-kinds=all $in
# named targets
rule ninja_clean
command = ninja -t clean
build static: phony $bin/libmsgpack.a $bin/msgpack.h
build shared: phony $bin/libmsgpack.so $bin/msgpack.h
build header: phony $bin/libmsgpack.h
build install: phony libs headers
build clean: ninja_clean
build test: valgrind $bin/test
default ifdef([PROD], [static], [test])
# regeneration
rule regen
command = m4 ninja.m4 > build.ninja
generator = 1
description = Regen build.ninja
build build.ninja: regen ninja.m4
build configure: regen
|
