tools/testing/selftests/x86/Makefile

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