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cmake: Allow zero for variadic macro argument

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This is also needed for clang.

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
2018-08-23 09:13:12 +02:00
parent 47bf099c36
commit 4ae7e35d9c
1 changed files with 3 additions and 5 deletions
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8
CompilerChecks.cmake
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@ -62,6 +62,9 @@ if (UNIX)
add_c_compiler_flag("-Wno-error=deprecated-declarations" SUPPORTED_COMPILER_FLAGS) add_c_compiler_flag("-Wno-error=deprecated-declarations" SUPPORTED_COMPILER_FLAGS)
add_c_compiler_flag("-Wno-error=tautological-compare" SUPPORTED_COMPILER_FLAGS) add_c_compiler_flag("-Wno-error=tautological-compare" SUPPORTED_COMPILER_FLAGS)
endif() endif()
# Allow zero for a variadic macro argument
add_c_compiler_flag("-Wno-gnu-zero-variadic-macro-arguments" SUPPORTED_COMPILER_FLAGS)
endif() endif()
if (MSVC) if (MSVC)
@ -77,9 +80,4 @@ if (OSX)
add_c_compiler_flag("-Wno-deprecated-declarations" SUPPORTED_COMPILER_FLAGS) add_c_compiler_flag("-Wno-deprecated-declarations" SUPPORTED_COMPILER_FLAGS)
endif() endif()
if (BSD)
# Allow zero for a variadic macro argument
add_c_compiler_flag("-Wno-gnu-zero-variadic-macro-arguments" SUPPORTED_COMPILER_FLAGS)
endif()
set(DEFAULT_C_COMPILE_FLAGS ${SUPPORTED_COMPILER_FLAGS} CACHE INTERNAL "Default C Compiler Flags" FORCE) set(DEFAULT_C_COMPILE_FLAGS ${SUPPORTED_COMPILER_FLAGS} CACHE INTERNAL "Default C Compiler Flags" FORCE)