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Revert "Suppress compiler warnings in libunwind/libcxxabi if llvm cmake files are unavailable"

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This reverts commit 92f301f775.

With the latest versions of libunwind and libcxxabi, the -w option
for suppressing compiler warnings isn't added any longer when building
with the llvm cmake files available.
This commit is contained in:
Martin Storsjö committed 2019-01-24 11:11:40 +02:00
1 parent bc4dde7cd1
commit 371f002680
1 file changed
+2 -9
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build-libcxx.sh
+2 -9
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@@ -89,9 +89,6 @@ build_all() {
for arch in $ARCHS; do
mkdir -p build-$arch-$type
cd build-$arch-$type
# If llvm-config and the llvm cmake files are available, -w gets added
# to the compiler flags; manually add it here to avoid noisy warnings
# that normally are suppressed.
cmake \
${CMAKE_GENERATOR+-G} "$CMAKE_GENERATOR" \
-DCMAKE_BUILD_TYPE=Release \
@@ -112,8 +109,7 @@ build_all() {
-DLIBUNWIND_ENABLE_STATIC=$STATIC \
-DLIBUNWIND_ENABLE_CROSS_UNWINDING=FALSE \
-DLIBUNWIND_STANDALONE_BUILD=TRUE \
-DCMAKE_CXX_FLAGS="-nostdinc++ -I$LIBCXX/include -w" \
-DCMAKE_C_FLAGS="-w" \
-DCMAKE_CXX_FLAGS="-nostdinc++ -I$LIBCXX/include" \
-DCMAKE_SHARED_LINKER_FLAGS="-lpsapi" \
..
make -j$CORES
@@ -136,9 +132,6 @@ build_all() {
for arch in $ARCHS; do
mkdir -p build-$arch-$type
cd build-$arch-$type
# If llvm-config and the llvm cmake files are available, -w gets added
# to the compiler flags; manually add it here to avoid noisy warnings
# that normally are suppressed.
if [ "$type" = "shared" ]; then
LIBCXXABI_VISIBILITY_FLAGS="-D_LIBCPP_BUILDING_LIBRARY -U_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS"
else
@@ -166,7 +159,7 @@ build_all() {
-DLIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS=OFF \
-DLLVM_NO_OLD_LIBSTDCXX=TRUE \
-DCXX_SUPPORTS_CXX11=TRUE \
-DCMAKE_CXX_FLAGS="$LIBCXXABI_VISIBILITY_FLAGS -D_LIBCPP_HAS_THREAD_API_WIN32 -w" \
-DCMAKE_CXX_FLAGS="$LIBCXXABI_VISIBILITY_FLAGS -D_LIBCPP_HAS_THREAD_API_WIN32" \
..
make -j$CORES
cd ..