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cmake: Add -Wattributs for configure checks

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Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
2018-09-25 14:35:30 +02:00
parent 9c37c8c5a5
commit 1d7520b68a
1 changed files with 7 additions and 0 deletions
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7
ConfigureChecks.cmake
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@ -273,6 +273,13 @@ int main(void) {
# For detecting attributes we need to treat warnings as # For detecting attributes we need to treat warnings as
# errors # errors
if (UNIX) if (UNIX)
# Get warnings for attributs
check_c_compiler_flag("-Wattributs" REQUIRED_FLAGS_WERROR)
if (REQUIRED_FLAGS_WERROR)
set(CMAKE_REQUIRED_FLAGS "-Wattributes")
endif()
# Turn warnings into errors
check_c_compiler_flag("-Werror" REQUIRED_FLAGS_WERROR) check_c_compiler_flag("-Werror" REQUIRED_FLAGS_WERROR)
if (REQUIRED_FLAGS_WERROR) if (REQUIRED_FLAGS_WERROR)
set(CMAKE_REQUIRED_FLAGS "-Werror") set(CMAKE_REQUIRED_FLAGS "-Werror")