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| author | Brad King <brad.king@kitware.com> | 2020-01-30 14:10:58 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2020-01-31 14:34:06 (GMT) |
| commit | afcd9fe66943259ea9521ff77b32673e0cdf70b2 (patch) | |
| tree | dca73be96274dc28f334e990fa58bc8aa972533e /Modules/Platform | |
| parent | 67f30811ce6b70717c36951650d9e62b16a14260 (diff) | |
| download | CMake-afcd9fe66943259ea9521ff77b32673e0cdf70b2.zip CMake-afcd9fe66943259ea9521ff77b32673e0cdf70b2.tar.gz CMake-afcd9fe66943259ea9521ff77b32673e0cdf70b2.tar.bz2 | |
AIX: Add an option to disable automatic exports from shared libraries
Since commit 0f150b69d3 (AIX: Explicitly compute shared object exports
for both XL and GNU, 2019-07-11, v3.16.0-rc1~418^2~2) we always export
all symbols from shared libraries by default. Add a new target property
called `AIX_EXPORT_ALL_SYMBOLS` that can be explicitly set to OFF to
suppress this behavior and export no symbols by default.
Fixes: #20290
Diffstat (limited to 'Modules/Platform')
| -rw-r--r-- | Modules/Platform/AIX-GNU.cmake | 4 | ||||
| -rw-r--r-- | Modules/Platform/AIX-XL.cmake | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/Modules/Platform/AIX-GNU.cmake b/Modules/Platform/AIX-GNU.cmake index 42e5e36..5a532c7 100644 --- a/Modules/Platform/AIX-GNU.cmake +++ b/Modules/Platform/AIX-GNU.cmake @@ -23,11 +23,11 @@ macro(__aix_compiler_gnu lang) # Construct the export list ourselves to pass only the object files so # that we export only the symbols actually provided by the sources. set(CMAKE_${lang}_CREATE_SHARED_LIBRARY - "\"${CMAKE_ROOT}/Modules/Platform/AIX/ExportImportList\" -o <OBJECT_DIR>/exports.exp <OBJECTS>" + "\"${CMAKE_ROOT}/Modules/Platform/AIX/ExportImportList\" -o <OBJECT_DIR>/exports.exp <AIX_EXPORTS> <OBJECTS>" "<CMAKE_${lang}_COMPILER> <CMAKE_SHARED_LIBRARY_${lang}_FLAGS> -Wl,-bE:<OBJECT_DIR>/exports.exp <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS> <SONAME_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>" ) set(CMAKE_${lang}_LINK_EXECUTABLE_WITH_EXPORTS - "\"${CMAKE_ROOT}/Modules/Platform/AIX/ExportImportList\" -o <TARGET_IMPLIB> -l . <OBJECTS>" + "\"${CMAKE_ROOT}/Modules/Platform/AIX/ExportImportList\" -o <TARGET_IMPLIB> -l . <AIX_EXPORTS> <OBJECTS>" "<CMAKE_${lang}_COMPILER> <FLAGS> <CMAKE_${lang}_LINK_FLAGS> -Wl,-bE:<TARGET_IMPLIB> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>") endmacro() diff --git a/Modules/Platform/AIX-XL.cmake b/Modules/Platform/AIX-XL.cmake index edaedb4..2a8c159 100644 --- a/Modules/Platform/AIX-XL.cmake +++ b/Modules/Platform/AIX-XL.cmake @@ -29,12 +29,12 @@ macro(__aix_compiler_xl lang) # Construct the export list ourselves to pass only the object files so # that we export only the symbols actually provided by the sources. set(CMAKE_${lang}_CREATE_SHARED_LIBRARY - "\"${CMAKE_ROOT}/Modules/Platform/AIX/ExportImportList\" -o <OBJECT_DIR>/exports.exp${_OBJECTS}" + "\"${CMAKE_ROOT}/Modules/Platform/AIX/ExportImportList\" -o <OBJECT_DIR>/exports.exp <AIX_EXPORTS>${_OBJECTS}" "<CMAKE_${lang}_COMPILER> <CMAKE_SHARED_LIBRARY_${lang}_FLAGS> -Wl,-bE:<OBJECT_DIR>/exports.exp <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS> <SONAME_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>" ) set(CMAKE_${lang}_LINK_EXECUTABLE_WITH_EXPORTS - "\"${CMAKE_ROOT}/Modules/Platform/AIX/ExportImportList\" -o <TARGET_IMPLIB> -l . <OBJECTS>" + "\"${CMAKE_ROOT}/Modules/Platform/AIX/ExportImportList\" -o <TARGET_IMPLIB> -l . <AIX_EXPORTS> <OBJECTS>" "<CMAKE_${lang}_COMPILER> <FLAGS> <CMAKE_${lang}_LINK_FLAGS> -Wl,-bE:<TARGET_IMPLIB> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>") unset(_OBJECTS) |