You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
1.9 KiB
42 lines
1.9 KiB
include(Compiler/XL)
|
|
__compiler_xl(C)
|
|
string(APPEND CMAKE_C_FLAGS_RELEASE_INIT " -DNDEBUG")
|
|
string(APPEND CMAKE_C_FLAGS_MINSIZEREL_INIT " -DNDEBUG")
|
|
|
|
# -qthreaded = Ensures that all optimizations will be thread-safe
|
|
string(APPEND CMAKE_C_FLAGS_INIT " -qthreaded")
|
|
|
|
# XL v13.1.1 for Linux ppc64 little-endian switched to using a clang based
|
|
# front end and accepts the -std= option while only reserving -qlanglevel= for
|
|
# compatibility. All other versions (previous versions on Linux ppc64
|
|
# little-endian, all versions on Linux ppc64 big-endian, all versions on AIX
|
|
# and BGQ, etc) are derived from the UNIX compiler and only accept the
|
|
# -qlanglvl option.
|
|
if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 10.1)
|
|
if (CMAKE_SYSTEM MATCHES "Linux.*ppc64le" AND
|
|
CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 13.1.1)
|
|
set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c89")
|
|
set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu89")
|
|
set(CMAKE_C99_STANDARD_COMPILE_OPTION "-std=c99")
|
|
set(CMAKE_C99_EXTENSION_COMPILE_OPTION "-std=gnu99")
|
|
if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 13.1.2)
|
|
set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std=c11")
|
|
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu11")
|
|
else ()
|
|
set(CMAKE_C11_STANDARD_COMPILE_OPTION "-qlanglvl=extc1x")
|
|
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-qlanglvl=extc1x")
|
|
endif ()
|
|
else ()
|
|
set(CMAKE_C90_STANDARD_COMPILE_OPTION "-qlanglvl=stdc89")
|
|
set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-qlanglvl=extc89")
|
|
set(CMAKE_C99_STANDARD_COMPILE_OPTION "-qlanglvl=stdc99")
|
|
set(CMAKE_C99_EXTENSION_COMPILE_OPTION "-qlanglvl=extc99")
|
|
if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 12.1)
|
|
set(CMAKE_C11_STANDARD_COMPILE_OPTION "-qlanglvl=extc1x")
|
|
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-qlanglvl=extc1x")
|
|
endif ()
|
|
endif ()
|
|
endif()
|
|
|
|
__compiler_check_default_language_standard(C 10.1 90)
|