tools/testing/selftests/x86/Makefile

   1 all:
   2
   3 include ../lib.mk
   4
   5 .PHONY: all all_32 all_64 warn_32bit_failure clean
   6
   7 TARGETS_C_BOTHBITS := single_step_syscall sysret_ss_attrs ldt_gdt syscall_nt
   8 TARGETS_C_32BIT_ONLY := entry_from_vm86 syscall_arg_fault sigreturn \
   9                         test_FCMOV test_FCOMI test_FISTTP
  10
  11 TARGETS_C_32BIT_ALL := $(TARGETS_C_BOTHBITS) $(TARGETS_C_32BIT_ONLY)
  12 BINARIES_32 := $(TARGETS_C_32BIT_ALL:%=%_32)
  13 BINARIES_64 := $(TARGETS_C_BOTHBITS:%=%_64)
  14
  15 CFLAGS := -O2 -g -std=gnu99 -pthread -Wall
  16
  17 UNAME_M := $(shell uname -m)
  18 CAN_BUILD_I386 := $(shell ./check_cc.sh $(CC) trivial_32bit_program.c -m32)
  19 CAN_BUILD_X86_64 := $(shell ./check_cc.sh $(CC) trivial_64bit_program.c)
  20
  21 ifeq ($(CAN_BUILD_I386),1)
  22 all: all_32
  23 TEST_PROGS += $(BINARIES_32)
  24 endif
  25
  26 ifeq ($(CAN_BUILD_X86_64),1)
  27 all: all_64
  28 TEST_PROGS += $(BINARIES_64)
  29 endif
  30
  31 all_32: $(BINARIES_32)
  32
  33 all_64: $(BINARIES_64)
  34
  35 clean:
  36         $(RM) $(BINARIES_32) $(BINARIES_64)
  37
  38 $(TARGETS_C_32BIT_ALL:%=%_32): %_32: %.c
  39         $(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl -lm
  40
  41 $(TARGETS_C_BOTHBITS:%=%_64): %_64: %.c
  42         $(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
  43
  44 # x86_64 users should be encouraged to install 32-bit libraries
  45 ifeq ($(CAN_BUILD_I386)$(CAN_BUILD_X86_64),01)
  46 all: warn_32bit_failure
  47
  48 warn_32bit_failure:
  49         @echo "Warning: you seem to have a broken 32-bit build" 2>&1;   \
  50         echo "environment.  This will reduce test coverage of 64-bit" 2>&1; \
  51         echo "kernels.  If you are using a Debian-like distribution," 2>&1; \
  52         echo "try:"; 2>&1; \
  53         echo "";                                                        \
  54         echo "  apt-get install gcc-multilib libc6-i386 libc6-dev-i386"; \
  55         echo "";                                                        \
  56         echo "If you are using a Fedora-like distribution, try:";       \
  57         echo "";                                                        \
  58         echo "  yum install glibc-devel.*i686";                         \
  59         exit 0;
  60 endif
  61
  62 # Some tests have additional dependencies.
  63 sysret_ss_attrs_64: thunks.S