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-rw-r--r--Modules/Compiler/XL-C.cmake40
1 files changed, 11 insertions, 29 deletions
diff --git a/Modules/Compiler/XL-C.cmake b/Modules/Compiler/XL-C.cmake
index 5dc8bc1..2077bda 100644
--- a/Modules/Compiler/XL-C.cmake
+++ b/Modules/Compiler/XL-C.cmake
@@ -6,36 +6,18 @@ 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 ()
+ set(CMAKE_C90_STANDARD_COMPILE_OPTION "-qlanglvl=stdc89")
+ set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-qlanglvl=extc89")
+ set(CMAKE_C90_STANDARD__HAS_FULL_SUPPORT ON)
+ set(CMAKE_C99_STANDARD_COMPILE_OPTION "-qlanglvl=stdc99")
+ set(CMAKE_C99_EXTENSION_COMPILE_OPTION "-qlanglvl=extc99")
+ set(CMAKE_C99_STANDARD__HAS_FULL_SUPPORT ON)
+ 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")
+ set(CMAKE_C11_STANDARD__HAS_FULL_SUPPORT ON)
endif ()
endif()
-__compiler_check_default_language_standard(C 10.1 90)
+__compiler_check_default_language_standard(C 10.1 90 11.1 99)