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citadel/poky/meta/recipes-graphics/mesa/mesa-demos/0003-configure-Allow-to-disable-demos-which-require-GLEW-.patch

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From 779438770bedf3d53e6ad8f7cd6889b7f50daf3b Mon Sep 17 00:00:00 2001
From: Martin Jansa <Martin.Jansa@gmail.com>
Date: Wed, 9 Jul 2014 14:23:41 +0200
Subject: [PATCH] configure: Allow to disable demos which require GLEW or GLU
* in some systems without X11 support we don't have GLEW, but
mesa-demos are still useful
Upstream-Status: Pending
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Port to 8.3.0
Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
---
configure.ac | 49 ++++++++++++++++++++---------
src/Makefile.am | 18 ++++++++---
src/demos/Makefile.am | 73 ++++++++++++++++++++++++-------------------
src/egl/Makefile.am | 8 +++--
src/egl/opengles1/Makefile.am | 10 ++++--
src/egl/opengles2/Makefile.am | 29 ++++++++---------
6 files changed, 117 insertions(+), 70 deletions(-)
diff --git a/configure.ac b/configure.ac
index 0525b09..28834cd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -93,25 +93,44 @@ AC_EGREP_HEADER([glutInitContextProfile],
[AC_DEFINE(HAVE_FREEGLUT)],
[])
-dnl Check for GLEW
-PKG_CHECK_MODULES(GLEW, [glew >= 1.5.4])
-DEMO_CFLAGS="$DEMO_CFLAGS $GLEW_CFLAGS"
-DEMO_LIBS="$DEMO_LIBS $GLEW_LIBS"
+AC_ARG_ENABLE([glew],
+ [AS_HELP_STRING([--enable-glew],
+ [build demos which require glew @<:@default=yes@:>@])],
+ [enable_glew="$enableval"],
+ [enable_glew=yes]
+)
+
+if test "x$enable_glew" = xyes; then
+ dnl Check for GLEW
+ PKG_CHECK_MODULES(GLEW, [glew >= 1.5.4], [glew_enabled=yes], [glew_enabled=no])
+ DEMO_CFLAGS="$DEMO_CFLAGS $GLEW_CFLAGS"
+ DEMO_LIBS="$DEMO_LIBS $GLEW_LIBS"
+fi
# LIBS was set by AC_CHECK_LIB above
LIBS=""
-PKG_CHECK_MODULES(GLU, [glu], [],
- [AC_CHECK_HEADER([GL/glu.h],
- [],
- AC_MSG_ERROR([GLU not found]))
- AC_CHECK_LIB([GLU],
- [gluBeginCurve],
- [GLU_LIBS=-lGLU],
- AC_MSG_ERROR([GLU required])) ])
+AC_ARG_ENABLE([glu],
+ [AS_HELP_STRING([--enable-glu],
+ [build demos which require glu @<:@default=yes@:>@])],
+ [enable_glu="$enableval"],
+ [enable_glu=yes]
+)
-DEMO_CFLAGS="$DEMO_CFLAGS $GLU_CFLAGS"
-DEMO_LIBS="$DEMO_LIBS $GLU_LIBS"
+if test "x$enable_glu" = xyes; then
+ PKG_CHECK_MODULES(GLU, [glu], [glu_enabled=yes],
+ [AC_CHECK_HEADER([GL/glu.h],
+ [],
+ AC_MSG_ERROR([GLU not found]))
+ AC_CHECK_LIB([GLU],
+ [gluBeginCurve],
+ [GLU_LIBS=-lGLU
+ glu_enabled=yes],
+ AC_MSG_ERROR([GLU required])) ])
+
+ DEMO_CFLAGS="$DEMO_CFLAGS $GLU_CFLAGS"
+ DEMO_LIBS="$DEMO_LIBS $GLU_LIBS"
+fi
AC_ARG_ENABLE([egl],
[AS_HELP_STRING([--enable-egl],
@@ -304,6 +323,8 @@ AC_SUBST([WAYLAND_CFLAGS])
AC_SUBST([WAYLAND_LIBS])
+AM_CONDITIONAL(HAVE_GLU, test "x$glu_enabled" = "xyes")
+AM_CONDITIONAL(HAVE_GLEW, test "x$glew_enabled" = "xyes")
AM_CONDITIONAL(HAVE_EGL, test "x$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 1647d64..8b89dee 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -22,15 +22,19 @@
# Authors:
# Eric Anholt <eric@anholt.net>
+if HAVE_GLEW
+UTIL = util
+endif
+
SUBDIRS = \
- util \
+ $(UTIL) \
data \
demos \
egl \
fp \
fpglsl \
glsl \
- gs \
+ gs \
objviewer \
osdemos \
perf \
@@ -40,8 +44,12 @@ SUBDIRS = \
slang \
tests \
tools \
- trivial \
- vp \
- vpglsl \
wgl \
xdemos
+
+if HAVE_GLEW
+SUBDIRS += \
+ vp \
+ vpglsl \
+ trivial
+endif
diff --git a/src/demos/Makefile.am b/src/demos/Makefile.am
index 41603fa..ab1e3ab 100644
--- a/src/demos/Makefile.am
+++ b/src/demos/Makefile.am
@@ -30,91 +30,100 @@ AM_LDFLAGS = \
$(DEMO_LIBS) \
$(GLUT_LIBS)
+bin_PROGRAMS =
+
if HAVE_GLUT
-bin_PROGRAMS = \
+if HAVE_GLEW
+bin_PROGRAMS += \
arbfplight \
arbfslight \
arbocclude \
arbocclude2 \
- bounce \
- clearspd \
copypix \
cubemap \
cuberender \
dinoshade \
- dissolve \
- drawpix \
engine \
fbo_firecube \
fbotexture \
- fire \
fogcoord \
fplight \
fslight \
+ gloss \
+ isosurf \
+ multiarb \
+ paltex \
+ pointblast \
+ projtex \
+ shadowtex \
+ spriteblast \
+ stex3d \
+ textures \
+ vao_demo \
+ winpos
+
+copypix_LDADD = ../util/libutil.la
+cubemap_LDADD = ../util/libutil.la
+cuberender_LDADD = ../util/libutil.la
+engine_LDADD = ../util/libutil.la
+fbo_firecube_LDADD = ../util/libutil.la
+gloss_LDADD = ../util/libutil.la
+isosurf_LDADD = ../util/libutil.la
+multiarb_LDADD = ../util/libutil.la
+projtex_LDADD = ../util/libutil.la
+textures_LDADD = ../util/libutil.la
+winpos_LDADD = ../util/libutil.la
+endif
+
+if HAVE_GLU
+bin_PROGRAMS += \
+ bounce \
+ clearspd \
+ dissolve \
+ drawpix \
+ fire \
gamma \
gearbox \
gears \
geartrain \
glinfo \
- gloss \
gltestperf \
ipers \
- isosurf \
lodbias \
morph3d \
- multiarb \
- paltex \
pixeltest \
- pointblast \
- projtex \
ray \
readpix \
reflect \
renormal \
- shadowtex \
singlebuffer \
spectex \
- spriteblast \
- stex3d \
teapot \
terrain \
tessdemo \
texcyl \
texenv \
- textures \
trispd \
tunnel2 \
- tunnel \
- vao_demo \
- winpos
-endif
+ tunnel
tunnel_SOURCES = \
tunnel.c \
tunneldat.h
-copypix_LDADD = ../util/libutil.la
-cubemap_LDADD = ../util/libutil.la
-cuberender_LDADD = ../util/libutil.la
-drawpix_LDADD = ../util/libutil.la
dissolve_LDADD = ../util/libutil.la
-engine_LDADD = ../util/libutil.la
-fbo_firecube_LDADD = ../util/libutil.la
+drawpix_LDADD = ../util/libutil.la
fire_LDADD = ../util/libutil.la
-gloss_LDADD = ../util/libutil.la
ipers_LDADD = ../util/libutil.la
-isosurf_LDADD = ../util/libutil.la
lodbias_LDADD = ../util/libutil.la
-multiarb_LDADD = ../util/libutil.la
-projtex_LDADD = ../util/libutil.la
readpix_LDADD = ../util/libutil.la
reflect_LDADD = ../util/libutil.la
teapot_LDADD = ../util/libutil.la
texcyl_LDADD = ../util/libutil.la
-textures_LDADD = ../util/libutil.la
tunnel_LDADD = ../util/libutil.la
tunnel2_LDADD = ../util/libutil.la
-winpos_LDADD = ../util/libutil.la
+endif
+endif
EXTRA_DIST = \
README
diff --git a/src/egl/Makefile.am b/src/egl/Makefile.am
index d64a49e..4fe1ca8 100644
--- a/src/egl/Makefile.am
+++ b/src/egl/Makefile.am
@@ -24,8 +24,12 @@
SUBDIRS = \
eglut \
- opengl \
- openvg \
opengles1 \
opengles2 \
oes_vg
+
+if HAVE_GLU
+SUBDIRS += \
+ opengl \
+ openvg
+endif
diff --git a/src/egl/opengles1/Makefile.am b/src/egl/opengles1/Makefile.am
index fa397c2..21853e8 100644
--- a/src/egl/opengles1/Makefile.am
+++ b/src/egl/opengles1/Makefile.am
@@ -36,9 +36,12 @@ AM_LDFLAGS = \
$(EGL_LIBS) \
-lm
+noinst_PROGRAMS =
+
if HAVE_EGL
if HAVE_GLESV1
-noinst_PROGRAMS = \
+if HAVE_X11
+bin_PROGRAMS = \
bindtex \
clear \
drawtex_x11 \
@@ -52,8 +55,6 @@ noinst_PROGRAMS = \
torus_x11 \
tri_x11 \
two_win
-endif
-endif
bindtex_LDADD = $(X11_LIBS)
es1_info_LDADD = $(X11_LIBS)
@@ -76,3 +77,6 @@ drawtex_x11_LDADD = ../eglut/libeglut_x11.la
gears_x11_LDADD = ../eglut/libeglut_x11.la
torus_x11_LDADD = ../eglut/libeglut_x11.la
tri_x11_LDADD = ../eglut/libeglut_x11.la
+endif
+endif
+endif
diff --git a/src/egl/opengles2/Makefile.am b/src/egl/opengles2/Makefile.am
index b80ba50..17f8d49 100644
--- a/src/egl/opengles2/Makefile.am
+++ b/src/egl/opengles2/Makefile.am
@@ -33,27 +33,28 @@ AM_LDFLAGS = \
$(EGL_LIBS) \
-lm
+bin_PROGRAMS =
+
if HAVE_EGL
if HAVE_GLESV2
-bin_PROGRAMS =
-if HAVE_X11
-bin_PROGRAMS += \
- es2_info \
- es2gears_x11 \
- es2tri
-endif
if HAVE_WAYLAND
bin_PROGRAMS += es2gears_wayland
-endif
-endif
+
+es2gears_wayland_SOURCES = es2gears.c
+es2gears_wayland_LDADD = ../eglut/libeglut_wayland.la
endif
-es2_info_LDADD = $(X11_LIBS)
-es2tri_LDADD = $(X11_LIBS)
+if HAVE_X11
+bin_PROGRAMS += \
+ es2tri \
+ es2_info \
+ es2gears_x11
+es2_info_LDADD = $(X11_LIBS)
es2gears_x11_SOURCES = es2gears.c
-
es2gears_x11_LDADD = ../eglut/libeglut_x11.la
+es2tri_LDADD = $(X11_LIBS)
+endif
+endif
+endif
-es2gears_wayland_SOURCES = es2gears.c
-es2gears_wayland_LDADD = ../eglut/libeglut_wayland.la
--
2.1.4
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