libdv fails to build as +sdl on Leopard

[jeremyhu (Jeremy Huddleston Sequoia)]

libdv stalls out in the conftest immediately after the sdl-config check. This is because SDL's main spins due to bad error checking. Note that SDL.h renames our main() to SDL_main().

libdv/work/libdv-1.0.0 $ tail config.log 
configure:20369: result: /opt/local/bin/sdl-config
configure:20378: checking for SDL - version >= 1.1.6
configure:20475: /usr/bin/gcc-4.0 -o conftest -pipe -g3 -arch x86_64 -arch i386 -arch ppc -Wall -g -I/opt/local/include/SDL -D_GNU_SOURCE=1 -D_THREAD_SAFE -I/opt/local/include -L/opt/local/lib -flat_namespace -undefined suppress -arch x86_64 -arch i386 -arch ppc conftest.c  -L/opt/local/lib -lSDLmain -lSDL -Wl,-framework,Cocoa >&5
configure:20478: $? = 0
configure:20484: ./conftest
_RegisterApplication(), FAILED TO establish the default connection to the WindowServer, _CGSDefaultConnection() is NULL.
2012-04-05 21:50:23.927 conftest[11496:10b] *** CFMessagePort: bootstrap_register(): failed 1100 (0x44c) 'Permission denied', port = 0x210b, name = 'WakeUpProcessPort'
See /usr/include/servers/bootstrap_defs.h for the error codes.
2012-04-05 21:50:23.962 conftest[11496:10b] *** CFMessagePort: bootstrap_register(): failed 1100 (0x44c) 'Permission denied', port = 0x2907, name = 'com.apple.tsm.portname'
See /usr/include/servers/bootstrap_defs.h for the error codes.

libdv/work/libdv-1.0.0 $ cat conftest.c
/* confdefs.h.  */
#define PACKAGE_NAME ""
#define PACKAGE_TARNAME ""
#define PACKAGE_VERSION ""
#define PACKAGE_STRING ""
#define PACKAGE_BUGREPORT ""
#define PACKAGE "libdv"
#define VERSION "1.0.0"
#define _GNU_SOURCE 1
#define STDC_HEADERS 1
#define HAVE_SYS_TYPES_H 1
#define HAVE_SYS_STAT_H 1
#define HAVE_STDLIB_H 1
#define HAVE_STRING_H 1
#define HAVE_MEMORY_H 1
#define HAVE_STRINGS_H 1
#define HAVE_INTTYPES_H 1
#define HAVE_STDINT_H 1
#define HAVE_UNISTD_H 1
#define HAVE_DLFCN_H 1
#define DEBUG 1
/* end confdefs.h.  */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "SDL.h"

char*
my_strdup (char *str)
{
  char *new_str;

  if (str)
    {
      new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
      strcpy (new_str, str);
    }
  else
    new_str = NULL;

  return new_str;
}

int main (int argc, char *argv[])
{
  int major, minor, micro;
  char *tmp_version;

  /* This hangs on some systems (?)
  system ("touch conf.sdltest");
  */
  { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }

  /* HP/UX 9 (%@#!) writes to sscanf strings */
  tmp_version = my_strdup("1.1.6");
  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
     printf("%s, bad version string\n", "1.1.6");
     exit(1);
   }

   if ((1 > major) ||
      ((1 == major) && (2 > minor)) ||
      ((1 == major) && (2 == minor) && (15 >= micro)))
    {
      return 0;
    }
  else
    {
      printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", 1, 2, 15);
      printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
      printf("*** best to upgrade to the required version.\n");
      printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
      printf("*** to point to the correct copy of sdl-config, and remove the file\n");
      printf("*** config.cache before re-running configure\n");
      return 1;
    }
}

[jeremyhu (Jeremy Huddleston Sequoia)]

r92445

[jeremyhu (Jeremy Huddleston Sequoia)]

Also r92446 for gst-plugins-bad