From 1251e1df0f5d4bc81c80c4c2d61c0a5f9b8b759a Mon Sep 17 00:00:00 2001
From: Marek Olšák <maraeo@gmail.com>
Date: Sat, 18 Jun 2011 20:33:55 +0200
Subject: configure.ac: add back --enable-gallium-egl

---
 configure.ac | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index 871b16e1ec7..70da9ee15f1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -548,6 +548,13 @@ AC_ARG_ENABLE([egl],
         [disable EGL library @<:@default=enabled@:>@])],
     [enable_egl="$enableval"],
     [enable_egl=yes])
+AC_ARG_ENABLE([gallium_egl],
+    [AS_HELP_STRING([--enable-gallium-egl],
+        [enable optional EGL state tracker (not required
+         for EGL support in Gallium with OpenGL and OpenGL ES)
+         @<:@default=disable@:>@])],
+    [enable_gallium_egl="$enableval"],
+    [enable_gallium_egl=no])
 
 # Option for Gallium drivers
 GALLIUM_DRIVERS_DEFAULT="r300,r600,swrast"
@@ -1210,9 +1217,6 @@ if test "x$enable_egl" = xyes; then
     SRC_DIRS="$SRC_DIRS egl"
     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS -lpthread"
     EGL_DRIVERS_DIRS=""
-    GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
-    GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl"
-    HAVE_ST_EGL="yes"
 
     if test "$enable_static" != yes; then
         # build egl_glx when libGL is built
@@ -1245,6 +1249,22 @@ fi
 AC_SUBST([EGL_LIB_DEPS])
 AC_SUBST([EGL_DRIVERS_DIRS])
 
+dnl
+dnl EGL Gallium configuration
+dnl
+if test "x$enable_gallium_egl" = xyes; then
+    if test "x$with_gallium_drivers" = x; then
+        AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
+    fi
+    if test "x$enable_egl" = xno; then
+        AC_MSG_ERROR([cannot enable egl_gallium without EGL])
+    fi
+
+    GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
+    GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl"
+    HAVE_ST_EGL="yes"
+fi
+
 dnl
 dnl X.Org DDX configuration
 dnl
@@ -1271,6 +1291,9 @@ if test "x$enable_openvg" = xyes; then
     if test "x$with_gallium_drivers" = x; then
         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
     fi
+    if test "x$enable_gallium_egl" = xno; then
+        AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
+    fi
 
     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS -lpthread"
@@ -1787,7 +1810,7 @@ if test "$enable_egl" = yes; then
         egl_drivers="$egl_drivers builtin:egl_$d"
     done
 
-    if test "$enable_gallium" = yes -a "$HAVE_ST_EGL" = yes; then
+    if test "x$HAVE_ST_EGL" = xyes; then
         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
     else
-- 
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