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| author | Paolo Bonzini <pbonzini@redhat.com> | 2019-04-11 15:51:19 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-04-16 15:38:05 +0200 |
| commit | c2390f16fc5b847a22f442a190d459beba07e86f (patch) | |
| tree | 062088ccc8f6e8d1afdb2c50f1c4166b6b4e355a | |
| parent | c68c21ca929771a1f128d886359f9229d31cf80c (diff) | |
selftests: kvm: fix for compilers that do not support -no-pie
-no-pie was added to GCC at the same time as their configuration option
--enable-default-pie. Compilers that were built before do not have
-no-pie, but they also do not need it. Detect the option at build
time.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | tools/testing/selftests/kvm/Makefile | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index 7514fcea91a7..2d2e10b219d5 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -1,3 +1,5 @@ +include ../../../../scripts/Kbuild.include + all: top_srcdir = ../../../.. @@ -30,7 +32,11 @@ INSTALL_HDR_PATH = $(top_srcdir)/usr LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/ LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include CFLAGS += -O2 -g -std=gnu99 -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -Iinclude/$(UNAME_M) -I.. -LDFLAGS += -pthread -no-pie + +no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \ + $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie) + +LDFLAGS += -pthread $(no-pie-option) # After inclusion, $(OUTPUT) is defined and # $(TEST_GEN_PROGS) starts with $(OUTPUT)/ |