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author | Andreas Schneider <asn@cryptomilk.org> | 2018-10-16 08:46:06 +0200 |
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committer | Andreas Schneider <asn@cryptomilk.org> | 2018-10-16 08:46:25 +0200 |
commit | d6b6fff7f723d9f7b3ad8a9bf5b7e8dbd5f22b8f (patch) | |
tree | 5367e037f2219d79cb53e25073884d932b2595cf /CompilerChecks.cmake | |
parent | 259d7de1536cd24aac859af340f145776c06ad03 (diff) | |
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cmake: Only check for -Wno-gnu-zero-variadic-macro-arguments with clang
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Diffstat (limited to 'CompilerChecks.cmake')
-rw-r--r-- | CompilerChecks.cmake | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/CompilerChecks.cmake b/CompilerChecks.cmake index be428dc2..3b36cc6c 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) |