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author | Stefano Brivio <sbrivio@redhat.com> | 2022-11-13 01:32:00 +0100 |
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committer | Stefano Brivio <sbrivio@redhat.com> | 2022-11-16 15:10:19 +0100 |
commit | b3c9e76dab8656f7a365ba1c1ab2f326ed20a7b5 (patch) | |
tree | 32d759d5a3e9f8e65c4e9fae194a5d3de650e92d /Makefile | |
parent | 3a2afde87dd15e9e9716cadaedce37de47a05d91 (diff) | |
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Makefile: Honour passed CPPFLAGS, not just CFLAGS
CPPFLAGS allow the user to pass pre-processor flags. This is unlikely
to be needed at the moment, but the Debian Hardening Walkthrough
reasonably requests it to be handled in order to fully support
hardened build flags:
https://wiki.debian.org/HardeningWalkthrough#Handling_dpkg-buildflags_in_your_upstream_build_system
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 14 |
1 files changed, 7 insertions, 7 deletions
@@ -60,8 +60,8 @@ HEADERS = $(PASST_HEADERS) seccomp.h # csum_unaligned(). Mark csum_unaligned() as "noipa" as a quick work-around, # while we figure out if a corresponding gcc issue has already been reported. ifeq (,$(filter-out 11 12, $(shell $(CC) -dumpversion))) -ifneq (,$(filter -flto%,$(FLAGS) $(CFLAGS))) -ifneq (,$(filter -O2,$(FLAGS) $(CFLAGS))) +ifneq (,$(filter -flto%,$(FLAGS) $(CFLAGS) $(CPPFLAGS))) +ifneq (,$(filter -O2,$(FLAGS) $(CFLAGS) $(CPPFLAGS))) FLAGS += -DTCP_HASH_NOINLINE FLAGS += -DSIPHASH_20B_NOINLINE FLAGS += -DCSUM_UNALIGNED_NO_IPA @@ -121,11 +121,11 @@ seccomp.h: seccomp.sh $(PASST_SRCS) $(PASST_HEADERS) @ EXTRA_SYSCALLS="$(EXTRA_SYSCALLS)" ./seccomp.sh $(PASST_SRCS) $(PASST_HEADERS) passt: $(PASST_SRCS) $(HEADERS) - $(CC) $(FLAGS) $(CFLAGS) $(PASST_SRCS) -o passt $(LDFLAGS) + $(CC) $(FLAGS) $(CFLAGS) $(CPPFLAGS) $(PASST_SRCS) -o passt $(LDFLAGS) passt.avx2: FLAGS += -Ofast -mavx2 -ftree-vectorize -funroll-loops passt.avx2: $(PASST_SRCS) $(HEADERS) - $(CC) $(filter-out -O2,$(FLAGS) $(CFLAGS)) \ + $(CC) $(filter-out -O2,$(FLAGS) $(CFLAGS) $(CPPFLAGS)) \ $(PASST_SRCS) -o passt.avx2 $(LDFLAGS) passt.avx2: passt @@ -134,7 +134,7 @@ pasta.avx2 pasta.1 pasta: pasta%: passt% ln -s $< $@ qrap: $(QRAP_SRCS) passt.h - $(CC) $(FLAGS) $(CFLAGS) $(QRAP_SRCS) -o qrap $(LDFLAGS) + $(CC) $(FLAGS) $(CFLAGS) $(CPPFLAGS) $(QRAP_SRCS) -o qrap $(LDFLAGS) valgrind: EXTRA_SYSCALLS += rt_sigprocmask rt_sigtimedwait rt_sigaction \ getpid gettid kill clock_gettime mmap \ @@ -283,7 +283,7 @@ clang-tidy: $(SRCS) $(HEADERS) -concurrency-mt-unsafe,\ -readability-identifier-length \ -config='{CheckOptions: [{key: bugprone-suspicious-string-compare.WarnOnImplicitComparison, value: "false"}]}' \ - --warnings-as-errors=* $(SRCS) -- $(filter-out -pie,$(FLAGS) $(CFLAGS)) + --warnings-as-errors=* $(SRCS) -- $(filter-out -pie,$(FLAGS) $(CFLAGS) $(CPPFLAGS)) SYSTEM_INCLUDES := /usr/include $(wildcard /usr/include/$(TARGET)) ifeq ($(shell $(CC) -v 2>&1 | grep -c "gcc version"),1) @@ -299,5 +299,5 @@ cppcheck: $(SRCS) $(HEADERS) $(SYSTEM_INCLUDES:%=--suppress=unmatchedSuppression:%/*) \ --inline-suppr \ --suppress=unusedStructMember \ - $(filter -D%,$(FLAGS) $(CFLAGS)) \ + $(filter -D%,$(FLAGS) $(CFLAGS) $(CPPFLAGS)) \ . |