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author | Andreas Schneider <asn@cryptomilk.org> | 2018-10-02 14:46:02 +0200 |
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committer | Andreas Schneider <asn@cryptomilk.org> | 2018-10-02 14:47:33 +0200 |
commit | 1348a109acffe26ee27afa2b022a047b4c7b93d5 (patch) | |
tree | 4111125e94842caf2f0e51999c455b93933ab106 | |
parent | dd8449ae3ba7fd05ac172f0227cd93af7f37005e (diff) | |
download | cmocka-1348a109acffe26ee27afa2b022a047b4c7b93d5.tar.gz cmocka-1348a109acffe26ee27afa2b022a047b4c7b93d5.tar.xz cmocka-1348a109acffe26ee27afa2b022a047b4c7b93d5.zip |
cmake: Only check for -Wno-gnu-zero-variadic-macro-arguments with clang
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
-rw-r--r-- | CompilerChecks.cmake | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/CompilerChecks.cmake b/CompilerChecks.cmake index f07929c..3544030 100644 --- a/CompilerChecks.cmake +++ b/CompilerChecks.cmake @@ -51,7 +51,10 @@ if (UNIX) add_c_compiler_flag("-Werror=format-security" SUPPORTED_COMPILER_FLAGS) # Allow zero for a variadic macro argument - add_c_compiler_flag("-Wno-gnu-zero-variadic-macro-arguments" SUPPORTED_COMPILER_FLAGS) + string(TOLOWER "${CMAKE_C_COMPILER_ID}" _C_COMPILER_ID) + if ("${_C_COMPILER_ID}" STREQUAL "clang") + add_c_compiler_flag("-Wno-gnu-zero-variadic-macro-arguments" SUPPORTED_COMPILER_FLAGS) + endif() add_c_compiler_flag("-fno-common" SUPPORTED_COMPILER_FLAGS) |