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Fix the ftbfs under armel on libc++ and enable openmp on armel. Thanks to Adrian Bunk for the patch

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Sylvestre Ledru 2018-09-19 14:13:42 +02:00
parent 73da9d82ed
commit a859f070ec
2 changed files with 15 additions and 4 deletions
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7
debian/changelog vendored
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@ -1,3 +1,10 @@
llvm-toolchain-7 (1:7-2) unstable; urgency=medium
* Fix the ftbfs under armel on libc++ and enable openmp on armel.
Thanks to Adrian Bunk for the patch
-- Sylvestre Ledru <sylvestre@debian.org> Wed, 19 Sep 2018 14:12:34 +0200
llvm-toolchain-7 (1:7-1) unstable; urgency=medium
* Stable release

12
debian/rules vendored
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@ -42,8 +42,8 @@ ifneq (,$(filter $(DEB_HOST_ARCH),s390x))
LIBCXX_EXCEPTIONS :=OFF
endif
ifneq (,$(filter $(DEB_HOST_ARCH),powerpc powerpcspe))
LDFLAGS_EXTRA += -latomic
ifneq (,$(filter $(DEB_HOST_ARCH),armel mips mipsel powerpc powerpcspe riscv64))
CMAKE_EXTRA += -DLIBOMP_LIBFLAGS="-latomic" -DCMAKE_SHARED_LINKER_FLAGS="-latomic"
endif
# Cxx flags for building libcxx and libcxxabi
@ -80,6 +80,8 @@ ifneq (,$(findstring $(DEB_HOST_ARCH),armel))
# 3.8 fails to build, disable the compiler_rt builtins
# See http://lists.llvm.org/pipermail/llvm-dev/2016-May/099761.html
CMAKE_EXTRA += -DCOMPILER_RT_BUILD_BUILTINS=OFF
# Check for ancient libstdc++ fails due to atomics usage
CMAKE_EXTRA_LIBCXX += -DLLVM_COMPILER_CHECKED=ON
# Prevent clang from getting a > v4t default
# See bug #868779
CMAKE_EXTRA += -DLLVM_HOST_TRIPLE=arm-linux-gnueabi
@ -113,7 +115,7 @@ endif
# Enable openmp (or not)
OPENMP_ENABLE=yes
ifneq (,$(filter $(DEB_HOST_ARCH), armel mips mipsel powerpc powerpcspe riscv64 sparc64 s390x x32))
ifneq (,$(filter $(DEB_HOST_ARCH), mips mipsel powerpc powerpcspe riscv64 sparc64 s390x x32))
OPENMP_ENABLE=no
endif
@ -349,7 +351,9 @@ LIBCXX_CMAKE_OPTIONS := \
-DCMAKE_AR=$(CURDIR)/$(TARGET_BUILD)/bin/llvm-ar \
-DCMAKE_RANLIB=$(CURDIR)/$(TARGET_BUILD)/bin/llvm-ranlib \
-DCMAKE_C_COMPILER=$(CURDIR)/$(TARGET_BUILD)/bin/clang \
-DLLVM_EXTERNAL_LIT=$(BASE_PATH)/utils/lit/lit.py
-DLLVM_EXTERNAL_LIT=$(BASE_PATH)/utils/lit/lit.py \
$(CMAKE_EXTRA) \
$(CMAKE_EXTRA_LIBCXX)
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