#default PREFIX /usr/local
#default INCLDIR /include
#default LIBDIR /lib
#default CC gcc

#ifdef LIBIDX_DEBUG
#define DEBUG 1
#endif

#ifdef DEBUG
#define OPT_CFLAGS -Og -g
#else
#define OPT_CFLAGS -O2
#endif

cflags = -std=c99 -Wunused-variable -Wunused-function -Wconversion -Wformat
		-I include -I lib/liballoc/include
		#{OPT_CFLAGS} #{LIBIDX_EXTRA_CFLAGS} #{EXTRA_CFLAGS}

rule liba
	gcc -o $out.tmp.o $in $cflags -r
	objcopy --keep-global-symbols=libidx.api $out.tmp.o $out.fixed.o
	ar rcs $out $out.fixed.o
	rm $out.tmp.o $out.fixed.o

rule libso
	gcc -o $out $in $cflags -shared -Wl,-version-script libidx.lds

rule cc
	gcc -o $out $in $cflags

rule mkdir
	mkdir $out

target build
	mkdir

target build/libidx.a
	liba src/idx.c | include/idx.h build

target build/libidx.so
	liba src/idx.c | include/idx.h build

target build/test
	cc src/test.c build/libidx.a | build

command clean
	rm -rf build

command cleanall
	just clean
	just -C lib/liballoc cleanall

command install
	install -m755 include/idx.h -t "#{DESTDIR}#{PREFIX}#{INCLDIR}"
	install -m755 build/libidx.a -t "#{DESTDIR}#{PREFIX}#{LIBDIR}"
	install -m755 build/libidx.so -t "#{DESTDIR}#{PREFIX}#{LIBDIR}"

command uninstall
	rm -f "#{DESTDIR}#{PREFIX}#{INCLDIR}/idx.h"
	rm -f "#{DESTDIR}#{PREFIX}#{LIBDIR}/libidx.a"
	rm -f "#{DESTDIR}#{PREFIX}#{LIBDIR}/libidx.so"

command all
	just build/libidx.a build/libidx.so