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cmake: Only check for bounded attribute on OpenBSD

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Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
2018-11-02 16:42:06 +01:00
parent 1650d8178e
commit 86dabfe7e4
1 changed files with 3 additions and 0 deletions
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3
ConfigureChecks.cmake
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@ -370,6 +370,8 @@ int main(void) {
return 0; return 0;
}" HAVE_COMPILER__FUNCTION__) }" HAVE_COMPILER__FUNCTION__)
# This is only available with OpenBSD's gcc implementation */
if (OPENBSD)
check_c_source_compiles(" check_c_source_compiles("
#define ARRAY_LEN 16 #define ARRAY_LEN 16
void test_attr(const unsigned char *k) void test_attr(const unsigned char *k)
@ -378,6 +380,7 @@ void test_attr(const unsigned char *k)
int main(void) { int main(void) {
return 0; return 0;
}" HAVE_GCC_BOUNDED_ATTRIBUTE) }" HAVE_GCC_BOUNDED_ATTRIBUTE)
endif(OPENBSD)
# Stop treating warnings as errors # Stop treating warnings as errors
unset(CMAKE_REQUIRED_FLAGS) unset(CMAKE_REQUIRED_FLAGS)