Update source to SDL2 2.0.12

Edward Rudd

2020-05-02 03f8528315fa46c95991a34f3325d7b33ae5538c

 source/test/configure

@@ -589,6 +589,9 @@
GLES2LIB
GLESLIB
GLLIB
OPENGL_TARGETS
OPENGLES2_TARGETS
OPENGLES1_TARGETS
CPP
XMKMF
SDL_CONFIG
@@ -2985,6 +2988,11 @@
        MATHLIB=""
        SYS_GL_LIBS=""
        ;;
    *-*-riscos* )
        EXE=",e1f"
        MATHLIB=""
        SYS_GL_LIBS=""
        ;;
    *)
                ISUNIX="true"
        EXE=""
@@ -3817,6 +3825,9 @@
/* end confdefs.h.  */

 #include "SDL_opengl.h"
 #ifndef SDL_VIDEO_OPENGL
 #error SDL_VIDEO_OPENGL
 #endif

int
main ()
@@ -3842,11 +3853,10 @@
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

 #if defined (__IPHONEOS__)
    #include <OpenGLES/ES1/gl.h>
 #else
    #include <GLES/gl.h>
 #endif /* __QNXNTO__ */
 #include "SDL_opengles.h"
 #ifndef SDL_VIDEO_OPENGL_ES
 #error SDL_VIDEO_OPENGL_ES
 #endif

int
main ()
@@ -3872,12 +3882,9 @@
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

 #if defined (__IPHONEOS__)
    #include <OpenGLES/ES2/gl.h>
    #include <OpenGLES/ES2/glext.h>
 #else
    #include <GLES2/gl2.h>
    #include <GLES2/gl2ext.h>
 #include "SDL_opengles2.h"
 #ifndef SDL_VIDEO_OPENGL_ES2
 #error SDL_VIDEO_OPENGL_ES2
 #endif

int
@@ -3901,17 +3908,23 @@
GLLIB=""
GLESLIB=""
GLES2LIB=""
OPENGLES1_TARGETS="UNUSED"
OPENGLES2_TARGETS="UNUSED"
OPENGL_TARGETS="UNUSED"
if test x$have_opengles = xyes; then
    CFLAGS="$CFLAGS -DHAVE_OPENGLES"
    GLESLIB="$XPATH -lGLESv1_CM"
    OPENGLES1_TARGETS="TARGETS"
fi
if test x$have_opengles2 = xyes; then
    CFLAGS="$CFLAGS -DHAVE_OPENGLES2"
    #GLES2LIB="$XPATH -lGLESv2"
    OPENGLES2_TARGETS="TARGETS"
fi
if test x$have_opengl = xyes; then
    CFLAGS="$CFLAGS -DHAVE_OPENGL"
    GLLIB="$XPATH $SYS_GL_LIBS"
    OPENGL_TARGETS="TARGETS"
fi


@@ -3919,6 +3932,9 @@






{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for TTF_Init in -lSDL2_ttf" >&5
$as_echo_n "checking for TTF_Init in -lSDL2_ttf... " >&6; }
if ${ac_cv_lib_SDL2_ttf_TTF_Init+:} false; then :