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authorAaron Liu <hualilia@ca.ibm.com>2021-12-02 15:34:01 (GMT)
committerBrad King <brad.king@kitware.com>2022-01-27 14:38:01 (GMT)
commit6da99e671c59a5b5b4731020cc286bb873a8134e (patch)
tree72cf89744dd3bfcb047fc50c6de41533c59833f6 /Modules/Compiler/IBMClang-C.cmake
parent28e90f9576fa5784408c03cf20bf172b20e418f0 (diff)
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IBMClang: Add support for IBM Open XL C/C++
Fixes: #22929
Diffstat (limited to 'Modules/Compiler/IBMClang-C.cmake')
-rw-r--r--Modules/Compiler/IBMClang-C.cmake30
1 files changed, 30 insertions, 0 deletions
diff --git a/Modules/Compiler/IBMClang-C.cmake b/Modules/Compiler/IBMClang-C.cmake
new file mode 100644
index 0000000..b69b1b8
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+++ b/Modules/Compiler/IBMClang-C.cmake
@@ -0,0 +1,30 @@
+include(Compiler/IBMClang)
+__compiler_ibmclang(C)
+
+set(CMAKE_C_COMPILE_OPTIONS_EXPLICIT_LANGUAGE -x c)
+
+if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
+ AND CMAKE_GENERATOR MATCHES "Makefiles|WMake"
+ AND CMAKE_DEPFILE_FLAGS_C)
+ # dependencies are computed by the compiler itself
+ set(CMAKE_C_DEPFILE_FORMAT gcc)
+ set(CMAKE_C_DEPENDS_USE_COMPILER TRUE)
+endif()
+
+set(CMAKE_C90_STANDARD__HAS_FULL_SUPPORT ON)
+set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c90")
+set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu90")
+
+set(CMAKE_C99_STANDARD__HAS_FULL_SUPPORT ON)
+set(CMAKE_C99_STANDARD_COMPILE_OPTION "-std=c99")
+set(CMAKE_C99_EXTENSION_COMPILE_OPTION "-std=gnu99")
+
+set(CMAKE_C11_STANDARD__HAS_FULL_SUPPORT ON)
+set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std=c11")
+set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu11")
+
+if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 17.1.0)
+ set(CMAKE_C17_STANDARD_COMPILE_OPTION "-std=c17")
+ set(CMAKE_C17_EXTENSION_COMPILE_OPTION "-std=gnu17")
+endif ()
+__compiler_check_default_language_standard(C 17.1.0 17)