diff options
Diffstat (limited to 'Modules/Platform/AIX-XL.cmake')
| -rw-r--r-- | Modules/Platform/AIX-XL.cmake | 39 |
1 files changed, 10 insertions, 29 deletions
diff --git a/Modules/Platform/AIX-XL.cmake b/Modules/Platform/AIX-XL.cmake index 06a806b95..64b0bc196 100644 --- a/Modules/Platform/AIX-XL.cmake +++ b/Modules/Platform/AIX-XL.cmake @@ -8,43 +8,24 @@ if(__AIX_COMPILER_XL) endif() 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") - - 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") + string(APPEND CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS " -Wl,-bnoipath") + set(CMAKE_SHARED_LIBRARY_LINK_${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 + "\"${CMAKE_ROOT}/Modules/Platform/AIX/ExportImportList\" -o <TARGET_IMPLIB> -l . <OBJECTS>" + "<CMAKE_${lang}_COMPILER> <FLAGS> <CMAKE_${lang}_LINK_FLAGS> -Wl,-bE:<TARGET_IMPLIB> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>") endmacro() |