cmake/TestGlibcVersion.cpp

   1 #include <features.h>
   2
   3 int main()
   4 {
   5     // This compiles if the C++ compiler is using glibc with version 2.23+
   6 #if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 23)
   7     return 0;
   8 #else
   9 #error A glibc version prior to 2.23 was found
  10 #endif
  11 }