buildroot

This patches makes opengl an optional component.

​

Signed-off-by: Spenser Gilliland <spenser@gillilanding.com>

---

Index: mesa3d-demos-8.1.0/configure.ac

===================================================================

--- mesa3d-demos-8.1.0.orig/configure.ac

+++ mesa3d-demos-8.1.0/configure.ac

@@ -51,6 +51,14 @@

   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])

 PKG_PROG_PKG_CONFIG()

+AC_ARG_ENABLE([gl],

+    [AS_HELP_STRING([--enable-gl],

+        [enable GL library @<:@default=no@:>@])],

+    [gl_enabled="$enableval"],

+    [gl_enabled=auto])

+

+if test "x$gl_enabled" != "xno"; then

+

 dnl Get the pkg-config definitions for libGL.  We include a fallback

 dnl path for GL implementation that don't provide a .pc file

 PKG_CHECK_MODULES(GL, [gl], [], [

@@ -113,6 +121,8 @@

 DEMO_CFLAGS="$DEMO_CFLAGS $GLU_CFLAGS"

 DEMO_LIBS="$DEMO_LIBS $GLU_LIBS"

+fi

+

 AC_ARG_ENABLE([egl],

     [AS_HELP_STRING([--enable-egl],

         [enable EGL library @<:@default=auto@:>@])],

@@ -303,7 +313,7 @@

 AC_SUBST([WAYLAND_CFLAGS])

 AC_SUBST([WAYLAND_LIBS])

-

+AM_CONDITIONAL(HAVE_GL, test "x$gl_enabled" = "xyes")

 AM_CONDITIONAL(HAVE_EGL, test "x$egl_enabled" = "xyes")

 AM_CONDITIONAL(HAVE_GLESV1, test "x$glesv1_enabled" = "xyes")

 AM_CONDITIONAL(HAVE_GLESV2, test "x$glesv2_enabled" = "xyes")

Index: mesa3d-demos-8.1.0/src/egl/opengl/Makefile.am

===================================================================

--- mesa3d-demos-8.1.0.orig/src/egl/opengl/Makefile.am

+++ mesa3d-demos-8.1.0/src/egl/opengl/Makefile.am

@@ -50,12 +50,14 @@

 endif

 if HAVE_EGL

+if HAVE_GL

 noinst_PROGRAMS = \

    eglinfo \

    peglgears \

    $(EGL_DRM_DEMOS) \

    $(EGL_X11_DEMOS)

 endif

+endif

 egltri_x11_SOURCES = egltri.c

 eglgears_x11_SOURCES = eglgears.c

Index: mesa3d-demos-8.1.0/src/util/Makefile.am

===================================================================

--- mesa3d-demos-8.1.0.orig/src/util/Makefile.am