cmake HAVE_SYS_WEAK_ALIAS_PRAGMA examples

GlobalArrays/ga cmake/ga-checks.cmake :83 

CHECK_C_SOURCE_COMPILES(
"
extern void weakf(int c);
#pragma weak weakf = __weakf
void __weakf(int c) {}
int main(int argc, char **argv) {
  weakf(0);
  return(0);
}
"
   HAVE_SYS_WEAK_ALIAS_PRAGMA )

GlobalArrays/ga cmx/CMakeLists.txt :359 

CHECK_C_SOURCE_COMPILES(
"
extern void weakf(int c);
#pragma weak weakf = __weakf
void __weakf(int c) {}
int main(int argc, char **argv) {
  weakf(0);
  return(0);
}
"
   HAVE_SYS_WEAK_ALIAS_PRAGMA )