maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity
llvm-project/libcxx/lib/abi/CMakeLists.txt

29 lines
1.2 KiB
CMake
Raw Normal View History

Add check-cxx-abilist target when supported. This patch adds a `check-cxx-abilist` target which verifies the libc++.so ABI when the current build configuration matches the configuration used to generate the ABI lists. In order to make this change `HandleOutOfTreeLLVM.cmake` needed to be modified to include `LLVMConfig.cmake` so that `TARGET_TRIPLE` is defined. Hopefully the changes needed to accommodate this won't break existing build configurations. llvm-svn: 286789
2016-11-14 10:43:12 +08:00
# Detect if we are building in the same configuration used to generate
# the abilist files.
if (DEFINED TARGET_TRIPLE
AND EXISTS "${CMAKE_CURRENT_LIST_DIR}/${TARGET_TRIPLE}.abilist"
AND TARGET cxx_shared
Fix ABI configuration detection on OS X llvm-svn: 286792
2016-11-14 11:03:13 +08:00
AND ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libcxxabi" OR
Revert r290839 - Fix configuring and building libc++ w/o an ABI library llvm-svn: 290841
2017-01-03 06:27:45 +08:00
(APPLE AND "${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "none"))
Add check-cxx-abilist target when supported. This patch adds a `check-cxx-abilist` target which verifies the libc++.so ABI when the current build configuration matches the configuration used to generate the ABI lists. In order to make this change `HandleOutOfTreeLLVM.cmake` needed to be modified to include `LLVMConfig.cmake` so that `TARGET_TRIPLE` is defined. Hopefully the changes needed to accommodate this won't break existing build configurations. llvm-svn: 286789
2016-11-14 10:43:12 +08:00
AND NOT LIBCXX_ABI_UNSTABLE
AND LIBCXX_ABI_VERSION EQUAL "1")
Fix CMake set syntax llvm-svn: 286791
2016-11-14 10:51:30 +08:00
set(LIBCXX_HAS_ABILIST_CONFIGURATION 1 CACHE INTERNAL "")
Add check-cxx-abilist target when supported. This patch adds a `check-cxx-abilist` target which verifies the libc++.so ABI when the current build configuration matches the configuration used to generate the ABI lists. In order to make this change `HandleOutOfTreeLLVM.cmake` needed to be modified to include `LLVMConfig.cmake` so that `TARGET_TRIPLE` is defined. Hopefully the changes needed to accommodate this won't break existing build configurations. llvm-svn: 286789
2016-11-14 10:43:12 +08:00
else()
if (NOT DEFINED LIBCXX_HAS_ABILIST_CONFIGURATION)
Fix ABI configuration detection on OS X llvm-svn: 286792
2016-11-14 11:03:13 +08:00
message(STATUS "libc++ configuration differs from the abilist configuration. "
"check-cxx-abilist target is not supported")
Add check-cxx-abilist target when supported. This patch adds a `check-cxx-abilist` target which verifies the libc++.so ABI when the current build configuration matches the configuration used to generate the ABI lists. In order to make this change `HandleOutOfTreeLLVM.cmake` needed to be modified to include `LLVMConfig.cmake` so that `TARGET_TRIPLE` is defined. Hopefully the changes needed to accommodate this won't break existing build configurations. llvm-svn: 286789
2016-11-14 10:43:12 +08:00
endif()
Fix CMake set syntax llvm-svn: 286791
2016-11-14 10:51:30 +08:00
set(LIBCXX_HAS_ABILIST_CONFIGURATION 0 CACHE INTERNAL "")
Add check-cxx-abilist target when supported. This patch adds a `check-cxx-abilist` target which verifies the libc++.so ABI when the current build configuration matches the configuration used to generate the ABI lists. In order to make this change `HandleOutOfTreeLLVM.cmake` needed to be modified to include `LLVMConfig.cmake` so that `TARGET_TRIPLE` is defined. Hopefully the changes needed to accommodate this won't break existing build configurations. llvm-svn: 286789
2016-11-14 10:43:12 +08:00
endif()
if (LIBCXX_HAS_ABILIST_CONFIGURATION)
set(ABILIST_FILE "${CMAKE_CURRENT_LIST_DIR}/${TARGET_TRIPLE}.abilist")
set(SYMDIFF_EXE "${LIBCXX_SOURCE_DIR}/utils/sym_check/sym_diff.py")
add_custom_target(check-cxx-abilist
Change sym_check to filter non-stdlib symbols. Currently sym_check almost all names found in the binary, including those which are defined in other libraries. This makes our ABI lists harder to maintain. This patch adds a --only-stdlib-symbols option to sym_check which removes all symbols which aren't possibly provided by libc++. It also re-generates the linux ABI list after making this change. llvm-svn: 287294
2016-11-18 09:40:20 +08:00
${SYMDIFF_EXE} --only-stdlib-symbols ${ABILIST_FILE} $<TARGET_SONAME_FILE:cxx_shared>
Add check-cxx-abilist target when supported. This patch adds a `check-cxx-abilist` target which verifies the libc++.so ABI when the current build configuration matches the configuration used to generate the ABI lists. In order to make this change `HandleOutOfTreeLLVM.cmake` needed to be modified to include `LLVMConfig.cmake` so that `TARGET_TRIPLE` is defined. Hopefully the changes needed to accommodate this won't break existing build configurations. llvm-svn: 286789
2016-11-14 10:43:12 +08:00
DEPENDS cxx_shared
COMMENT "Testing ABI compatibility...")
endif()