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

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

cflags = -Wunused-function -Wunused-variable -Wconversion -Wformat
		-I include -fPIC #{OPT_CFLAGS} #{EXTRA_CFLAGS}

rule liba
	gcc -o $out.tmp.o $in $cflags -r
	objcopy --keep-global-symbols=libslip.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 libslip.lds

rule cc
	gcc -o $out $in $cflags

rule mkdir
	mkdir $out

target build
	mkdir

target build/libslip.a
	liba src/slip.c | include/slip.h build

target build/libslip.so
	libso src/slip.c | include/slip.h build

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

command clean
	rm -rf build

command cleanall
	just clean

command install
	install -m755 build/libslip.a -t "#{DESTDIR}#{PREFIX}#{LIBDIR}"
	install -m755 build/libslip.so -t "#{DESTDIR}#{PREFIX}#{LIBDIR}"
	install -m644 include/slip.h -t "#{DESTDIR}#{PREFIX}#{INCLDIR}"

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

command all
	just build/libslip.a build/libslip.so build/test