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authorVitaly Buka <vitalybuka@google.com>2019-07-08 17:46:23 +0000
committerVitaly Buka <vitalybuka@google.com>2019-07-08 17:46:23 +0000
commita9d5c186e2240f04eb5199ef32e26c767de8cc3f (patch)
tree7aa1f55fe166ea8cd3a620ad1a3ab35b8d312d14 /libcxx
parent099231839aafeca616fd82913b1d0a01cc644490 (diff)
downloadbcm5719-llvm-a9d5c186e2240f04eb5199ef32e26c767de8cc3f.tar.gz
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Revert "[libc++] Take 2: Do not cleverly link against libc++abi just because it happens to be there"
r365326 still breaks bots: http://lab.llvm.org:8011/builders/netbsd-amd64/builds/20712/steps/ninja%20build%20local/logs/stdio http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/39477/steps/test%20tsan%20in%20debug%20compiler-rt%20build/logs/stdio And probably others This reverts commit 945b9ec0693390ef35fe8c6b774495312246b8b6. llvm-svn: 365359
Diffstat (limited to 'libcxx')
-rw-r--r--libcxx/CMakeLists.txt13
-rw-r--r--libcxx/cmake/Modules/HandleLibCXXABI.cmake2
2 files changed, 14 insertions, 1 deletions
diff --git a/libcxx/CMakeLists.txt b/libcxx/CMakeLists.txt
index 4c1e3abddfa..4a7d94549ff 100644
--- a/libcxx/CMakeLists.txt
+++ b/libcxx/CMakeLists.txt
@@ -149,9 +149,22 @@ set_property(CACHE LIBCXX_CXX_ABI PROPERTY STRINGS ;${CXXABIS})
# Setup the default options if LIBCXX_CXX_ABI is not specified.
if (LIBCXX_CXX_ABI STREQUAL "default")
+ find_path(
+ LIBCXX_LIBCXXABI_INCLUDES_INTERNAL cxxabi.h
+ PATHS ${LLVM_MAIN_SRC_DIR}/projects/libcxxabi/include
+ ${LLVM_MAIN_SRC_DIR}/runtimes/libcxxabi/include
+ ${LLVM_MAIN_SRC_DIR}/../libcxxabi/include
+ NO_DEFAULT_PATH
+ NO_CMAKE_FIND_ROOT_PATH
+ )
if (LIBCXX_TARGETING_MSVC)
# FIXME: Figure out how to configure the ABI library on Windows.
set(LIBCXX_CXX_ABI_LIBNAME "vcruntime")
+ elseif ((NOT LIBCXX_STANDALONE_BUILD OR HAVE_LIBCXXABI) AND
+ IS_DIRECTORY "${LIBCXX_LIBCXXABI_INCLUDES_INTERNAL}")
+ set(LIBCXX_CXX_ABI_LIBNAME "libcxxabi")
+ set(LIBCXX_CXX_ABI_INCLUDE_PATHS "${LIBCXX_LIBCXXABI_INCLUDES_INTERNAL}")
+ set(LIBCXX_CXX_ABI_INTREE 1)
elseif (APPLE)
set(LIBCXX_CXX_ABI_LIBNAME "libcxxabi")
set(LIBCXX_CXX_ABI_SYSTEM 1)
diff --git a/libcxx/cmake/Modules/HandleLibCXXABI.cmake b/libcxx/cmake/Modules/HandleLibCXXABI.cmake
index 57f9e32c5da..10f100f7f0f 100644
--- a/libcxx/cmake/Modules/HandleLibCXXABI.cmake
+++ b/libcxx/cmake/Modules/HandleLibCXXABI.cmake
@@ -98,7 +98,7 @@ if ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libstdc++" OR
"${_LIBSUPCXX_LIBNAME}" "${_LIBSUPCXX_LIBNAME}" "${_LIBSUPCXX_INCLUDE_FILES}" "bits"
)
elseif ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libcxxabi")
- if (TARGET cxxabi_shared AND TARGET cxxabi_static)
+ if (LIBCXX_CXX_ABI_INTREE)
# Link against just-built "cxxabi" target.
set(CXXABI_SHARED_LIBNAME cxxabi_shared)
set(CXXABI_STATIC_LIBNAME cxxabi_static)
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