package/sdl2_ttf/0001-fix-opengl-detection.patch

   1 # HG changeset patch
   2 # User Sam Lantinga <slouken@libsdl.org>
   3 # Date 1485568474 28800
   4 # Node ID 3b93536d291a34183592fd29ef1df9cf1416ac09
   5 # Parent  184c34c673d479477d34194e3c0b1abe7ca5d828
   6 Make sure we can link with OpenGL libraries in the OpenGL configure test
   7
   8 [yann.morin.1998@free.fr:
   9   - backported from upstream
  10   - drop the configure hunk for autoreconf
  11 ]
  12 Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
  13
  14 diff -r 184c34c673d4 -r 3b93536d291a configure.in
  15 --- a/configure.in      Sun Jan 01 18:46:38 2017 -0800
  16 +++ b/configure.in      Fri Jan 27 17:54:34 2017 -0800
  17 @@ -164,14 +164,17 @@
  18  esac
  19  AC_MSG_CHECKING(for OpenGL support)
  20  have_opengl=no
  21 -AC_TRY_COMPILE([
  22 +save_LIBS="$LIBS"
  23 +LIBS="$LIBS $SYS_GL_LIBS"
  24 +AC_TRY_LINK([
  25   #include "SDL_opengl.h"
  26  ],[
  27 - GLuint texture;
  28 + glOrtho( -2.0, 2.0, -2.0, 2.0, -20.0, 20.0 );
  29  ],[
  30  have_opengl=yes
  31  ])
  32  AC_MSG_RESULT($have_opengl)
  33 +LIBS="$save_LIBS"
  34  if test x$have_opengl = xyes; then
  35      CFLAGS="$CFLAGS -DHAVE_OPENGL"
  36      GL_LIBS="$SYS_GL_LIBS"
  37