CheckPrototypeDefinition.c.in

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Hash : 1a9cc182
Author :
Date : 2018-08-17T15:56:30

util: make the qsort_r check work on macOS This performs a compile-check by using CMake support, to differentiate the GNU version from the BSD version of qsort_r. Module taken from 4f252abea5f1d17c60f6ff115c9c44cc0b6f1df6, which I've checked against CMake 2.8.11.

cmake/Modules/CheckPrototypeDefinition.c.in

@CHECK_PROTOTYPE_DEFINITION_HEADER@

static void cmakeRequireSymbol(int dummy, ...) {
  (void) dummy;
}

static void checkSymbol(void) {
#ifndef @CHECK_PROTOTYPE_DEFINITION_SYMBOL@
  cmakeRequireSymbol(0, &@CHECK_PROTOTYPE_DEFINITION_SYMBOL@);
#endif
}

@CHECK_PROTOTYPE_DEFINITION_PROTO@ {
  return @CHECK_PROTOTYPE_DEFINITION_RETURN@;
}

#ifdef __CLASSIC_C__
int main() {
  int ac;
  char*av[];
#else
int main(int ac, char *av[]) {
#endif
  checkSymbol();
  if (ac > 1000) {
    return *av[0];
  }
  return 0;
}

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thodg/libgit2/cmake/Modules/CheckPrototypeDefinition.c.in

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cmake/Modules/CheckPrototypeDefinition.c.in