CC = gcc
OPTIMIZE = -O4 -funroll-loops
LINK = $(CC)
LIBS = -lm -lcrypt -lutil -lc

PERLCONFIG = -Duselargefiles -Uuse64bitint -Uuse64bitall -Dusemymalloc \
	     -Ud_dosuid -Uusemallocwrap -Uusedl \
	     -Dprefix=/etc/staticperl/prefix \
	     -Uusethreads -Uuse5005threads -Uuseithreads -Uusemultiplicity -Umultiarch \
	     -Dcc="$(GCC)" -Doptimize="$(OPTIMIZE)" \
	     -Dlibs="$(LIBS)"

CPPFLAGS = $(OPTIMIZE) -Iperl -Iinclude

all: staticperl

staticperl: src/main.o libstaticperl.a
	$(LINK) -o $@ $^ $(LIBS)

libstaticperl.a: stamp.perl stdbundle.o src/common.o
	( \
	   echo CREATE $@; \
	   echo ADDMOD stdbundle.o src/common.o; \
	   echo ADDLIB perl/libperl.a; \
	   for ext in $$(find perl/lib/auto -name "*.a"); do \
	      echo ADDLIB $$ext; \
	   done; \
	   echo SAVE; \
	) | $(AR) -M

stdbundle.o: stdbundle.c

stdbundle.c: stamp.stdbundle

stamp.stdbundle: bin/staticperl-mkbundle
	bin/staticperl-mkbundle --bundle=main \
	                        --dir=perl/lib --strippod --lzf --include='\.pm$$' . \
				--dir=src /staticperl-boot \
				--output=stdbundle.c
	touch stamp.stdbundle

stamp.perl: stamp.perl.config
	(cd perl && $(MAKE))
	touch stamp.perl

stamp.perl.config:
	(cd perl && sh Configure -desO $(PERLCONFIG))
	touch $@

clean:
	-(cd perl && $(MAKE) clean)
	rm -f src/*.o
	rm -f stamp.*
	rm -f stdbundle.c