| all: |
| |
| include ../lib.mk |
| |
| .PHONY: all all_32 all_64 warn_32bit_failure clean |
| |
| TARGETS_C_BOTHBITS := sigreturn single_step_syscall sysret_ss_attrs |
| TARGETS_C_32BIT_ONLY := entry_from_vm86 |
| |
| TARGETS_C_32BIT_ALL := $(TARGETS_C_BOTHBITS) $(TARGETS_C_32BIT_ONLY) |
| BINARIES_32 := $(TARGETS_C_32BIT_ALL:%=%_32) |
| BINARIES_64 := $(TARGETS_C_BOTHBITS:%=%_64) |
| |
| CFLAGS := -O2 -g -std=gnu99 -pthread -Wall |
| |
| UNAME_M := $(shell uname -m) |
| CAN_BUILD_I386 := $(shell ./check_cc.sh $(CC) trivial_32bit_program.c -m32) |
| CAN_BUILD_X86_64 := $(shell ./check_cc.sh $(CC) trivial_64bit_program.c) |
| |
| ifeq ($(CAN_BUILD_I386),1) |
| all: all_32 |
| TEST_PROGS += $(BINARIES_32) |
| endif |
| |
| ifeq ($(CAN_BUILD_X86_64),1) |
| all: all_64 |
| TEST_PROGS += $(BINARIES_64) |
| endif |
| |
| all_32: $(BINARIES_32) |
| |
| all_64: $(BINARIES_64) |
| |
| clean: |
| $(RM) $(BINARIES_32) $(BINARIES_64) |
| |
| $(TARGETS_C_32BIT_ALL:%=%_32): %_32: %.c |
| $(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl |
| |
| $(TARGETS_C_BOTHBITS:%=%_64): %_64: %.c |
| $(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl |
| |
| # x86_64 users should be encouraged to install 32-bit libraries |
| ifeq ($(CAN_BUILD_I386)$(CAN_BUILD_X86_64),01) |
| all: warn_32bit_failure |
| |
| warn_32bit_failure: |
| @echo "Warning: you seem to have a broken 32-bit build" 2>&1; \ |
| echo "environment. This will reduce test coverage of 64-bit" 2>&1; \ |
| echo "kernels. If you are using a Debian-like distribution," 2>&1; \ |
| echo "try:"; 2>&1; \ |
| echo ""; \ |
| echo " apt-get install gcc-multilib libc6-i386 libc6-dev-i386"; \ |
| echo ""; \ |
| echo "If you are using a Fedora-like distribution, try:"; \ |
| echo ""; \ |
| echo " yum install glibc-devel.*i686"; \ |
| exit 0; |
| endif |
| |
| # Some tests have additional dependencies. |
| sysret_ss_attrs_64: thunks.S |