1*3f705dfdSAndy Lutomirski.PHONY: all all_32 all_64 check_build32 clean run_tests
2*3f705dfdSAndy Lutomirski
3*3f705dfdSAndy LutomirskiTARGETS_C_BOTHBITS := sigreturn
4*3f705dfdSAndy Lutomirski
5*3f705dfdSAndy LutomirskiBINARIES_32 := $(TARGETS_C_BOTHBITS:%=%_32)
6*3f705dfdSAndy LutomirskiBINARIES_64 := $(TARGETS_C_BOTHBITS:%=%_64)
7*3f705dfdSAndy Lutomirski
8*3f705dfdSAndy LutomirskiCFLAGS := -O2 -g -std=gnu99 -pthread -Wall
9*3f705dfdSAndy Lutomirski
10*3f705dfdSAndy LutomirskiUNAME_P := $(shell uname -p)
11*3f705dfdSAndy Lutomirski
12*3f705dfdSAndy Lutomirski# Always build 32-bit tests
13*3f705dfdSAndy Lutomirskiall: all_32
14*3f705dfdSAndy Lutomirski
15*3f705dfdSAndy Lutomirski# If we're on a 64-bit host, build 64-bit tests as well
16*3f705dfdSAndy Lutomirskiifeq ($(shell uname -p),x86_64)
17*3f705dfdSAndy Lutomirskiall: all_64
18*3f705dfdSAndy Lutomirskiendif
19*3f705dfdSAndy Lutomirski
20*3f705dfdSAndy Lutomirskiall_32: check_build32 $(BINARIES_32)
21*3f705dfdSAndy Lutomirski
22*3f705dfdSAndy Lutomirskiall_64: $(BINARIES_64)
23*3f705dfdSAndy Lutomirski
24*3f705dfdSAndy Lutomirskiclean:
25*3f705dfdSAndy Lutomirski	$(RM) $(BINARIES_32) $(BINARIES_64)
26*3f705dfdSAndy Lutomirski
27*3f705dfdSAndy Lutomirskirun_tests:
28*3f705dfdSAndy Lutomirski	./run_x86_tests.sh
29*3f705dfdSAndy Lutomirski
30*3f705dfdSAndy Lutomirski$(TARGETS_C_BOTHBITS:%=%_32): %_32: %.c
31*3f705dfdSAndy Lutomirski	$(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
32*3f705dfdSAndy Lutomirski
33*3f705dfdSAndy Lutomirski$(TARGETS_C_BOTHBITS:%=%_64): %_64: %.c
34*3f705dfdSAndy Lutomirski	$(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
35*3f705dfdSAndy Lutomirski
36*3f705dfdSAndy Lutomirskicheck_build32:
37*3f705dfdSAndy Lutomirski	@if ! $(CC) -m32 -o /dev/null trivial_32bit_program.c; then	\
38*3f705dfdSAndy Lutomirski	  echo "Warning: you seem to have a broken 32-bit build" 2>&1; 	\
39*3f705dfdSAndy Lutomirski	  echo "environment.  If you are using a Debian-like";		\
40*3f705dfdSAndy Lutomirski	  echo " distribution, try:"; 					\
41*3f705dfdSAndy Lutomirski	  echo "";							\
42*3f705dfdSAndy Lutomirski	  echo "  apt-get install gcc-multilib libc6-i386 libc6-dev-i386"; \
43*3f705dfdSAndy Lutomirski	  echo "";							\
44*3f705dfdSAndy Lutomirski	  echo "If you are using a Fedora-like distribution, try:";	\
45*3f705dfdSAndy Lutomirski	  echo "";							\
46*3f705dfdSAndy Lutomirski	  echo "  yum install glibc-devel.*i686";			\
47*3f705dfdSAndy Lutomirski	  exit 1;							\
48*3f705dfdSAndy Lutomirski	fi
49