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-rw-r--r--Modules/Platform/AIX-XL.cmake31
1 files changed, 9 insertions, 22 deletions
diff --git a/Modules/Platform/AIX-XL.cmake b/Modules/Platform/AIX-XL.cmake
index 06a806b..52292bd 100644
--- a/Modules/Platform/AIX-XL.cmake
+++ b/Modules/Platform/AIX-XL.cmake
@@ -11,8 +11,6 @@ set(__AIX_COMPILER_XL 1)
#
# By default, runtime linking is enabled. All shared objects specified on the command line
# will be listed, even if there are no symbols referenced, in the output file.
-string(APPEND CMAKE_SHARED_LINKER_FLAGS_INIT " -Wl,-brtl")
-string(APPEND CMAKE_MODULE_LINKER_FLAGS_INIT " -Wl,-brtl")
string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT " -Wl,-brtl")
@@ -20,31 +18,20 @@ macro(__aix_compiler_xl lang)
set(CMAKE_SHARED_LIBRARY_RUNTIME_${lang}_FLAG "-Wl,-blibpath:")
set(CMAKE_SHARED_LIBRARY_RUNTIME_${lang}_FLAG_SEP ":")
set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-G -Wl,-bnoipath") # -shared
- set(CMAKE_SHARED_LIBRARY_LINK_${lang}_FLAGS "-Wl,-bexpall")
+ set(CMAKE_SHARED_LIBRARY_LINK_${lang}_FLAGS "-Wl,-bexpall") # CMP0065 old behavior
set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS " ")
set(CMAKE_SHARED_MODULE_${lang}_FLAGS " ")
set(CMAKE_${lang}_LINK_FLAGS "-Wl,-bnoipath")
- # Find the CreateExportList program that comes with this toolchain.
- find_program(CMAKE_XL_CreateExportList
- NAMES CreateExportList
- DOC "IBM XL CreateExportList tool"
+ # 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>/objects.exp <OBJECTS>"
+ "<CMAKE_${lang}_COMPILER> <CMAKE_SHARED_LIBRARY_${lang}_FLAGS> -Wl,-bE:<OBJECT_DIR>/objects.exp <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS> <SONAME_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
)
- # CMAKE_XL_CreateExportList is part of the AIX XL compilers but not the linux ones.
- # If we found the tool, we'll use it to create exports, otherwise stick with the regular
- # create shared library compile line.
- if (CMAKE_XL_CreateExportList)
- # The compiler front-end passes all object files, archive files, and shared
- # library files named on the command line to CreateExportList to create a
- # list of all symbols to be exported from the shared library. This causes
- # all archive members to be copied into the shared library whether they are
- # needed or not. Instead we run the tool ourselves to pass only the object
- # files so that we export only the symbols actually provided by the sources.
- set(CMAKE_${lang}_CREATE_SHARED_LIBRARY
- "${CMAKE_XL_CreateExportList} <OBJECT_DIR>/objects.exp <OBJECTS>"
- "<CMAKE_${lang}_COMPILER> <CMAKE_SHARED_LIBRARY_${lang}_FLAGS> -Wl,-bE:<OBJECT_DIR>/objects.exp <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS> <SONAME_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
- )
- endif()
+ set(CMAKE_${lang}_LINK_EXECUTABLE_WITH_EXPORTS
+ "\"${CMAKE_ROOT}/Modules/Platform/AIX/ExportImportList\" -o <OBJECT_DIR>/objects.exp <OBJECTS>"
+ "<CMAKE_${lang}_COMPILER> <FLAGS> <CMAKE_${lang}_LINK_FLAGS> -Wl,-bE:<OBJECT_DIR>/objects.exp <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
endmacro()