[gnome-continuous-yocto/gnomeostree-3.28-rocko: 425/8267] mesa-demos: provide option for disabling GLX demos

[Emmanuele Bassi <ebassi src gnome org>]

commit 982b63129e2c3ce8cbe30c03e1d43497cb4d50bf
Author: Awais Belal <awais_belal mentor com>
Date:   Thu May 19 16:26:59 2016 +0500

    mesa-demos: provide option for disabling GLX demos
    
    There are platforms that default to EGL only configurations
    in which case the GLX applications are not required
    at all. Allow the user to control generation of these
    demos as needed through a configure switch.
    
    (From OE-Core rev: 226492af41234dec47066d576d0de78fd09a4ca8)
    
    Signed-off-by: Awais Belal <awais_belal mentor com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 .../0013-only-build-GLX-demos-if-needed.patch      |   62 ++++++++++++++++++++
 meta/recipes-graphics/mesa/mesa-demos_8.2.0.bb     |    4 +-
 2 files changed, 65 insertions(+), 1 deletions(-)
---
diff --git a/meta/recipes-graphics/mesa/mesa-demos/0013-only-build-GLX-demos-if-needed.patch 
b/meta/recipes-graphics/mesa/mesa-demos/0013-only-build-GLX-demos-if-needed.patch
new file mode 100644
index 0000000..e7be4df
--- /dev/null
+++ b/meta/recipes-graphics/mesa/mesa-demos/0013-only-build-GLX-demos-if-needed.patch
@@ -0,0 +1,62 @@
+From 322af294390a7f4e1524c5a79312be6cbebce988 Mon Sep 17 00:00:00 2001
+From: Awais Belal <awais_belal mentor com>
+Date: Wed, 11 Nov 2015 17:22:12 +0500
+Subject: [PATCH] only build GLX demos if needed
+
+There are platforms that default to EGL only configurations
+in which case the GLX applications are not required
+at all. Allow the user to control generation of these
+demos as needed through a configure switch.
+
+Signed-off-by: Awais Belal <awais_belal mentor com>
+Upstream-Status: Pending
+---
+ configure.ac    | 9 +++++++++
+ src/Makefile.am | 6 +++++-
+ 2 files changed, 14 insertions(+), 1 deletion(-)
+
+diff --git a/configure.ac b/configure.ac
+index f8ec7e3..1a4d96d 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -132,6 +132,11 @@ if test "x$enable_glu" = xyes; then
+     DEMO_LIBS="$DEMO_LIBS $GLU_LIBS"
+ fi
+ 
++AC_ARG_ENABLE([glx-demos],
++    [AS_HELP_STRING([--enable-glx-demos],
++        [enable GLX demos @<:@default=auto@:>@])],
++    [glx_demos_enabled="$enableval"],
++    [glx_demos_enabled=yes])
+ AC_ARG_ENABLE([egl],
+     [AS_HELP_STRING([--enable-egl],
+         [enable EGL library @<:@default=auto@:>@])],
+@@ -325,6 +333,7 @@ AC_SUBST([WAYLAND_LIBS])
+ 
+ AM_CONDITIONAL(HAVE_GLU, test "x$glu_enabled" = "xyes")
+ AM_CONDITIONAL(HAVE_GLEW, test "x$glew_enabled" = "xyes")
++AM_CONDITIONAL(HAVE_GLX, test "x$glx_demos_enabled" = "xyes")
+ AM_CONDITIONAL(HAVE_EGL, test "x$egl_enabled" = "xyes")
+ AM_CONDITIONAL(HAVE_GLESV1, test "x$glesv1_enabled" = "xyes")
+ AM_CONDITIONAL(HAVE_GLESV2, test "x$glesv2_enabled" = "xyes")
+diff --git a/src/Makefile.am b/src/Makefile.am
+index 8b89dee..a4d7e8f 100644
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -44,8 +44,12 @@ SUBDIRS = \
+       slang \
+       tests \
+       tools \
+-      wgl \
++      wgl
++
++if HAVE_GLX
++SUBDIRS += \
+       xdemos
++endif
+ 
+ if HAVE_GLEW
+ SUBDIRS += \
+-- 
+1.9.1
+
diff --git a/meta/recipes-graphics/mesa/mesa-demos_8.2.0.bb b/meta/recipes-graphics/mesa/mesa-demos_8.2.0.bb
index 034e01d..53bd5e2 100644
--- a/meta/recipes-graphics/mesa/mesa-demos_8.2.0.bb
+++ b/meta/recipes-graphics/mesa/mesa-demos_8.2.0.bb
@@ -22,6 +22,7 @@ SRC_URI = "ftp://ftp.freedesktop.org/pub/mesa/demos/${PV}/${BPN}-${PV}.tar.bz2 \
     file://0010-sharedtex_mt-fix-rendering-thread-hang.patch \
     file://0011-drop-demos-dependant-on-obsolete-MESA_screen_surface.patch \
     file://0012-mesa-demos-OpenVG-demos-with-single-frame-need-eglSw.patch \
+    file://0013-only-build-GLX-demos-if-needed.patch \
 "
 SRC_URI[md5sum] = "72613a2c8c013716db02e3ff59d29061"
 SRC_URI[sha256sum] = "e4bfecb5816ddd4b7b37c1bc876b63f1f7f06fda5879221a9774d0952f90ba92"
@@ -31,7 +32,7 @@ inherit autotools pkgconfig distro_features_check
 REQUIRED_DISTRO_FEATURES = "opengl"
 
 PACKAGECONFIG ?= "drm osmesa freetype2 gbm egl gles1 gles2 \
-                  ${@bb.utils.contains('DISTRO_FEATURES', 'x11', 'x11 glew glu', '', d)}"
+                  ${@bb.utils.contains('DISTRO_FEATURES', 'x11', 'x11 glew glu glx', '', d)}"
 
 # The Wayland code doesn't work with Wayland 1.0, so disable it for now
 #${@bb.utils.contains('DISTRO_FEATURES', 'wayland', 'wayland', '', d)}"
@@ -51,6 +52,7 @@ PACKAGECONFIG[wayland] = "--enable-wayland,--disable-wayland,virtual/libgl wayla
 PACKAGECONFIG[x11] = "--enable-x11,--disable-x11,virtual/libx11"
 PACKAGECONFIG[glew] = "--enable-glew,--disable-glew,glew"
 PACKAGECONFIG[glu] = "--enable-glu,--disable-glu,virtual/libgl"
+PACKAGECONFIG[glx] = "--enable-glx-demos,--disable-glx-demos"
 
 do_install_append() {
        # it can be completely empty when all PACKAGECONFIG options are disabled