Modules/Platform/AIX-GNU.cmake

   1 # Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   2 # file Copyright.txt or https://cmake.org/licensing for details.
   3
   4
   5 # This module is shared by multiple languages; use include blocker.
   6 if(__AIX_COMPILER_GNU)
   7   return()
   8 endif()
   9 set(__AIX_COMPILER_GNU 1)
  10
  11 macro(__aix_compiler_gnu lang)
  12   set(CMAKE_SHARED_LIBRARY_RUNTIME_${lang}_FLAG "-Wl,-blibpath:")
  13   set(CMAKE_SHARED_LIBRARY_RUNTIME_${lang}_FLAG_SEP ":")
  14   string(APPEND CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS " -Wl,-bnoipath")
  15   set(CMAKE_SHARED_LIBRARY_LINK_${lang}_FLAGS "-Wl,-bexpall") # CMP0065 old behavior
  16   set(CMAKE_${lang}_USE_IMPLICIT_LINK_DIRECTORIES_IN_RUNTIME_PATH 1)
  17
  18   set(CMAKE_${lang}_LINK_FLAGS "-Wl,-bnoipath")
  19   if(CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 7 OR CMAKE_SYSTEM_VERSION VERSION_LESS 7.1)
  20     unset(CMAKE_${lang}_COMPILE_OPTIONS_VISIBILITY)
  21   endif()
  22
  23   # Construct the export list ourselves to pass only the object files so
  24   # that we export only the symbols actually provided by the sources.
  25   set(CMAKE_${lang}_CREATE_SHARED_LIBRARY
  26     "\"${CMAKE_ROOT}/Modules/Platform/AIX/ExportImportList\" -o <OBJECT_DIR>/exports.exp -c <CMAKE_${lang}_COMPILER> <AIX_EXPORTS> <OBJECTS>"
  27     "<CMAKE_${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>"
  28     )
  29
  30   set(CMAKE_${lang}_LINK_EXECUTABLE_WITH_EXPORTS
  31     "\"${CMAKE_ROOT}/Modules/Platform/AIX/ExportImportList\" -o <TARGET_IMPLIB> -c <CMAKE_${lang}_COMPILER> -l . <AIX_EXPORTS> <OBJECTS>"
  32     "<CMAKE_${lang}_COMPILER> <FLAGS> <CMAKE_${lang}_LINK_FLAGS> -Wl,-bE:<TARGET_IMPLIB> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
  33 endmacro()