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Only enable libfuzzer for Linux kernel.

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Thanks to Pino Toscano for the patch
This commit is contained in:
Sylvestre Ledru 2017-05-06 08:03:20 +00:00
parent 96c6c1c882
commit 2d81a37090
3 changed files with 18 additions and 1 deletions
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7
debian/changelog vendored
View File

@ -1,3 +1,10 @@
llvm-toolchain-4.0 (1:4.0.1~+rc1-2) unstable; urgency=medium
* Only enable libfuzzer for Linux kernel.
Thanks to Pino Toscano for the patch
-- Sylvestre Ledru <sylvestre@debian.org> Sat, 06 May 2017 10:03:14 +0200
llvm-toolchain-4.0 (1:4.0.1~+rc1-1) unstable; urgency=medium
* New snapshot release

2
debian/control vendored
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@ -166,7 +166,7 @@ Description: clang library - Common development package
Package: libfuzzer-4.0-dev
Architecture: any
Architecture: linux-any
Section: libdevel
Depends: ${shlibs:Depends}, ${misc:Depends}, clang-4.0 (= ${binary:Version})
Description: Library for coverage-guided fuzz testing

10
debian/rules vendored
View File

@ -21,6 +21,7 @@ DEB_HOST_MULTIARCH = $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
DEB_HOST_GNU_TYPE = $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_HOST_ARCH_BITS = $(shell dpkg-architecture -qDEB_HOST_ARCH_BITS)
DEB_HOST_ARCH = $(shell dpkg-architecture -qDEB_HOST_ARCH)
DEB_HOST_ARCH_OS = $(shell dpkg-architecture -qDEB_HOST_ARCH_OS)
LDFLAGS_EXTRA =
CXXFLAGS_EXTRA = -std=c++0x
@ -147,6 +148,11 @@ ifneq (,$(filter $(DEB_HOST_ARCH),$(OCAML_ARCHS)))
DH_OPTIONS=--with ocaml
endif
LIBFUZZER_ENABLE=yes
ifeq (,$(filter $(DEB_HOST_ARCH_OS),linux))
LIBFUZZER_ENABLE=no
endif
%:
dh $@ $(DH_OPTIONS)
@ -266,12 +272,14 @@ override_dh_auto_configure: preconfigure
override_dh_auto_build:
$(PRE_PROCESS) $(MAKE) $(NJOBS) -C $(TARGET_BUILD) VERBOSE=1 CLANG_VENDOR=$(VENDOR) CXXFLAGS="$(CXXFLAGS_EXTRA)" LDFLAGS="$(LDFLAGS_EXTRA)" REQUIRES_RTTI=1 DEBUGMAKE=1
ifeq (${LIBFUZZER_ENABLE},yes)
cd $(TARGET_BUILD) \
CFLAGS=`dpkg-buildflags --get CFLAGS`; \
CFLAGS="$$CFLAGS `dpkg-buildflags --get CPPFLAGS`"; \
echo $$CFLAGS; \
bin/clang++ -c $$CFLAGS -std=c++11 ../lib/Fuzzer/*.cpp -IFuzzer; \
ar ruv libFuzzer.a Fuzzer*.o
endif
override_dh_prep: build_doc
dh_prep
@ -340,8 +348,10 @@ override_dh_auto_install:
mkdir -p $(CURDIR)/debian/clang-$(LLVM_VERSION)/usr/bin/
cp compiler-rt/lib/asan/scripts/asan_symbolize.py $(CURDIR)/debian/clang-$(LLVM_VERSION)/usr/bin/asan_symbolize-$(LLVM_VERSION)
ifeq (${LIBFUZZER_ENABLE},yes)
mkdir -p $(CURDIR)/debian/libfuzzer-$(LLVM_VERSION)-dev/usr/lib/llvm-$(LLVM_VERSION)/lib/
cp -v $(TARGET_BUILD)/libFuzzer.a $(CURDIR)/debian/libfuzzer-$(LLVM_VERSION)-dev/usr/lib/llvm-$(LLVM_VERSION)/lib/
endif
# Create this fake directory to make the install libclang-common-dev happy
# under the unsupported archs of compiler-rt