From 8be546d107ac69bc48ec278396e9c3f63470fd0d Mon Sep 17 00:00:00 2001
From: Thiago Macieira <thiago.macieira@intel.com>
Date: Sat, 7 Dec 2013 08:49:34 +0100
Subject: Revert "Move the glxfbconfig configtest to qpa and rename it to glx"
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This reverts commit a2d3b7c99165cb5c4be6f0dd83a967e1119cf732. That
commit broke -opengl es2 builds on Linux desktops (when GLX is
available).

/usr/include/GL/gl.h:162:17: error: conflicting declaration ‘typedef double GLdouble’
qopengl.h:97:17: error: ‘GLdouble’ has a previous declaration as ‘typedef GLfloat GLdouble’

Change-Id: Id5f48c05803be1a8c03eeffca139b80e9a85a0eb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 configure | 59 ++++++++++++++++++++++++-----------------------------------
 1 file changed, 24 insertions(+), 35 deletions(-)

(limited to 'configure')

diff --git a/configure b/configure
index ab1f81c2cf..99023dc8b5 100755
--- a/configure
+++ b/configure
@@ -611,7 +611,6 @@ CFG_OPENVG_LC_INCLUDES=no
 CFG_OPENVG_SHIVA=auto
 CFG_OPENVG_ON_OPENGL=auto
 CFG_EGL=auto
-CFG_GLX=auto
 CFG_SSE=auto
 CFG_FONTCONFIG=auto
 CFG_FREETYPE=auto
@@ -1482,13 +1481,6 @@ while [ "$#" -gt 0 ]; do
             UNKNOWN_OPT=yes
         fi
         ;;
-    glx)
-        if [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
-            CFG_GLX="$VAL"
-        else
-            UNKNOWN_OPT=yes
-        fi
-        ;;
     pch)
         if [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
             CFG_PRECOMPILE="$VAL"
@@ -4911,6 +4903,19 @@ if [ "$XPLATFORM_MINGW" = "yes" ]; then
             fi
             CFG_OPENGL=no
         fi
+        case "$PLATFORM" in
+        hpux*)
+            # HP-UX have buggy glx headers; check if we really need to define the GLXFBConfig struct.
+            if [ "$CFG_OPENGL" = "desktop" ]; then
+                compileTest x11/glxfbconfig "OpenGL"
+                if [ $? != "0" ]; then
+                    QMakeVar add DEFINES QT_DEFINE_GLXFBCONFIG_STRUCT
+                fi
+            fi
+            ;;
+        *)
+            ;;
+        esac
     elif [ "$CFG_OPENGL" = "es2" ]; then
         #OpenGL ES 2.x
         compileTest unix/opengles2 "OpenGL ES 2.x"
@@ -4931,6 +4936,17 @@ if [ "$XPLATFORM_MINGW" = "yes" ]; then
             echo " ${XQMAKESPEC}."
             exit 1
         fi
+        case "$PLATFORM" in
+        hpux*)
+            # HP-UX have buggy glx headers; check if we really need to define the GLXFBConfig struct.
+            compileTest x11/glxfbconfig "OpenGL"
+            if [ $? != "0" ]; then
+                QMakeVar add DEFINES QT_DEFINE_GLXFBCONFIG_STRUCT
+            fi
+            ;;
+        *)
+            ;;
+        esac
     fi
 fi # X11/MINGW OpenGL
 
@@ -5289,24 +5305,6 @@ if [ "$CFG_EGL" != "no" ]; then
     fi
 fi
 
-# GLX Support
-if [ "$CFG_GLX" != "no" ]; then
-    if  [ "$CFG_GLX" = "yes" ] && [ "$CFG_OPENGL" = "no" ]; then
-        echo "GLX support was requested but OpenGL support is disabled."
-        echo "Either disable GLX support or enable OpenGL support."
-        exit 101
-    fi
-    if compileTest qpa/glx "GLX"; then
-        CFG_GLX=yes
-    elif [ "$CFG_GLX" = "yes" ]; then
-        echo " The GLX functionality test failed; GLX is required by the xcb plugin to manage contexts & surfaces."
-        exit 1
-    else
-        CFG_GLX=no
-    fi
-fi
-
-
 if [ "$CFG_EGLFS" != "no" ]; then
     if [ "$XPLATFORM_QNX" = "no" ]; then
         CFG_EGLFS="$CFG_EGL"
@@ -5677,13 +5675,6 @@ else
     QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_EGL"
 fi
 
-# enable glx
-if [ "$CFG_GLX" = "yes" ]; then
-    QT_CONFIG="$QT_CONFIG glx"
-else
-    QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_GLX"
-fi
-
 # enable eglfs
 if [ "$CFG_EGLFS" = "yes" ]; then
     QT_CONFIG="$QT_CONFIG eglfs"
@@ -6719,8 +6710,6 @@ else
     report_support "  pkg-config ............. no"
 fi
 report_support "  PulseAudio ............." "$CFG_PULSEAUDIO"
-report_support "  EGL ...................." "$CFG_EGL"
-report_support "  GLX ...................." "$CFG_GLX"
 report_support "  QPA backends:"
 report_support "    DirectFB ............." "$CFG_DIRECTFB"
 report_support "    EGLFS ................" "$CFG_EGLFS"
-- 
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