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-rw-r--r--Modules/Compiler/PGI-C.cmake17
1 files changed, 15 insertions, 2 deletions
diff --git a/Modules/Compiler/PGI-C.cmake b/Modules/Compiler/PGI-C.cmake
index da88c0116..3b3848a2c 100644
--- a/Modules/Compiler/PGI-C.cmake
+++ b/Modules/Compiler/PGI-C.cmake
@@ -1,4 +1,17 @@
include(Compiler/PGI)
__compiler_pgi(C)
-set(CMAKE_C_FLAGS_MINSIZEREL_INIT "${CMAKE_C_FLAGS_MINSIZEREL_INIT} -DNDEBUG")
-set(CMAKE_C_FLAGS_RELEASE_INIT "${CMAKE_C_FLAGS_RELEASE_INIT} -DNDEBUG")
+string(APPEND CMAKE_C_FLAGS_MINSIZEREL_INIT " -DNDEBUG")
+string(APPEND CMAKE_C_FLAGS_RELEASE_INIT " -DNDEBUG")
+
+if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 12.10)
+ set(CMAKE_C90_STANDARD_COMPILE_OPTION -c89)
+ set(CMAKE_C90_EXTENSION_COMPILE_OPTION -c89)
+ set(CMAKE_C99_STANDARD_COMPILE_OPTION -c99)
+ set(CMAKE_C99_EXTENSION_COMPILE_OPTION -c99)
+ if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 15.3)
+ set(CMAKE_C11_STANDARD_COMPILE_OPTION -c11)
+ set(CMAKE_C11_EXTENSION_COMPILE_OPTION -c11)
+ endif ()
+endif ()
+
+__compiler_check_default_language_standard(C 12.10 90)