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