mirror of
https://github.com/Kitware/CMake.git
synced 2026-01-04 04:40:56 -06:00
0bc051c180
ccef69bde4 AUTOMOC: Avoid compiler warnings while computing predefines
Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Merge-request: !10702
33 lines
1.2 KiB
CMake
33 lines
1.2 KiB
CMake
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
|
|
# file LICENSE.rst or https://cmake.org/licensing for details.
|
|
|
|
# This module is shared by multiple languages; use include blocker.
|
|
if(__COMPILER_IBMClang)
|
|
return()
|
|
endif()
|
|
set(__COMPILER_IBMClang 1)
|
|
|
|
# Macro to set ibm-clang unique config. This should be called after common
|
|
# clang config is included and include only what isn't common.
|
|
macro(__compiler_ibmclang lang)
|
|
# Feature flags.
|
|
set(CMAKE_${lang}_VERBOSE_FLAG "-v")
|
|
set(CMAKE_${lang}_COMPILE_OPTIONS_PIC "-fPIC")
|
|
set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIC")
|
|
set(CMAKE_${lang}_RESPONSE_FILE_FLAG "@")
|
|
set(CMAKE_${lang}_RESPONSE_FILE_LINK_FLAG "@")
|
|
|
|
if(CMAKE_${lang}_COMPILER_TARGET AND "${lang}" STREQUAL "CXX")
|
|
list(APPEND CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "--target=${CMAKE_${lang}_COMPILER_TARGET}")
|
|
endif()
|
|
|
|
# Thin LTO is not yet supported on AIX.
|
|
if(NOT (CMAKE_SYSTEM_NAME STREQUAL "AIX"))
|
|
set(_CMAKE_LTO_THIN TRUE)
|
|
endif()
|
|
|
|
if("${lang}" STREQUAL "CXX")
|
|
list(APPEND CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "-w" "-dM" "-E" "${CMAKE_ROOT}/Modules/CMakeCXXCompilerABI.cpp")
|
|
endif()
|
|
endmacro()
|