diff options
| -rw-r--r-- | meson.build | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/meson.build b/meson.build index b0250ee..a7281f3 100644 --- a/meson.build +++ b/meson.build @@ -96,20 +96,18 @@ endif # to have __has_attribute, then they are too old to support symver) # other compilers might not have __has_attribute, but in those cases # it is safe for this check to fail and for us to fallback to the old _asm_ -# method for symver +# method for symver. Anyway the attributes not supported by __has_attribute() +# unfortunately return true giving a false positive. So let's try to build +# using __attribute__ ((symver )) and see the result. code = ''' -#if defined __has_attribute -# if !__has_attribute (symver) -# error symver attribute not supported -# endif -#else -#error __has_attribute not defined, assume we do not have symver -#endif +__attribute__ ((symver ("test@TEST"))) +void foo(void) { +} int main(void) { return 0; }''' -if cc.compiles(code, args: [ '-O0', '-c']) +if cc.compiles(code, args: [ '-O0', '-c', '-Werror']) message('Compiler supports symver attribute') add_project_arguments('-DHAVE_SYMVER_ATTRIBUTE', language: 'c') else |