From 26ded29b31c71ff43036798015cb1c77aae427e3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Trond=20Kjern=C3=A5sen?= <trond@trolltech.com>
Date: Wed, 4 Nov 2009 12:22:18 +0100
Subject: Fixed compilation and linking of EGL on Windows CE.

Moved duplicated and broken code for setting up the include and library
paths into the egl.prf feature file, which egl.pri and opengl.pro now
includes using the qmake feature system.

Task-number: QTBUG-5148
Reviewed-by: Tom Cooksey
---
 mkspecs/common/wince/qmake.conf |  1 +
 mkspecs/features/egl.prf        | 32 +++++++++++++++++++++++++++++---
 src/gui/egl/egl.pri             | 10 ++--------
 src/opengl/opengl.pro           | 10 ++--------
 4 files changed, 34 insertions(+), 19 deletions(-)

diff --git a/mkspecs/common/wince/qmake.conf b/mkspecs/common/wince/qmake.conf
index d87be02..ff99f1b 100644
--- a/mkspecs/common/wince/qmake.conf
+++ b/mkspecs/common/wince/qmake.conf
@@ -64,6 +64,7 @@ QMAKE_LIBS_NETWORK      = ws2.lib
 QMAKE_LIBS_OPENGL       = 
 QMAKE_LIBS_COMPAT       = 
 
+QMAKE_LIBS_EGL          = libEGL.lib
 QMAKE_LIBS_OPENGL_ES1 = libGLES_CM.lib
 QMAKE_LIBS_OPENGL_ES1CL = libGLES_CL.lib
 QMAKE_LIBS_OPENGL_ES2 = libGLESv2.lib
diff --git a/mkspecs/features/egl.prf b/mkspecs/features/egl.prf
index 22002c3..00f70d3 100644
--- a/mkspecs/features/egl.prf
+++ b/mkspecs/features/egl.prf
@@ -1,3 +1,29 @@
-!isEmpty(QMAKE_INCDIR_EGL): INCLUDEPATH += $$QMAKE_INCDIR_EGL
-!isEmpty(QMAKE_LIBDIR_EGL): LIBS += -L$$QMAKE_LIBDIR_EGL
-!isEmpty(QMAKE_LIBS_EGL): LIBS += $$QMAKE_LIBS_EGL
+# On UNIX, we can use config tests to figure out if egl.h is in
+# EGL/egl.h or GLES/egl.h. Sadly, there are no config tests on WinCE
+# so we have to assume that for GLES 1.1 (CL), the EGL header is in
+# GLES/egl.h. We also assume there is no separate libEGL.lib library,
+# so we use the GL library instead.
+
+wince*:contains(QT_CONFIG, opengles1) {
+    INCLUDEPATH += $$QMAKE_INCDIR_OPENGL_ES1
+    LIBS_PRIVATE += $$QMAKE_LIBS_OPENGL_ES1
+    for(p, QMAKE_LIBDIR_OPENGL_ES1) {
+        exists($$p):LIBS_PRIVATE += -L$$p
+    }
+    DEFINES += QT_GLES_EGL
+} else:wince*:contains(QT_CONFIG, opengles1cl) {
+    INCLUDEPATH += $$QMAKE_INCDIR_OPENGL_ES1CL
+    LIBS_PRIVATE += $$QMAKE_LIBS_OPENGL_ES1CL
+    LIBS += $$QMAKE_LFLAGS_EGL
+    for(p, QMAKE_LIBDIR_OPENGL_ES1CL) {
+        exists($$p):LIBS_PRIVATE += -L$$p
+    }
+    DEFINES += QT_GLES_EGL
+} else {
+    INCLUDEPATH += $$QMAKE_INCDIR_EGL
+    LIBS_PRIVATE += $$QMAKE_LIBS_EGL
+    LIBS += $$QMAKE_LFLAGS_EGL
+    for(p, QMAKE_LIBDIR_EGL) {
+        exists($$p):LIBS_PRIVATE += -L$$p
+    }
+}
diff --git a/src/gui/egl/egl.pri b/src/gui/egl/egl.pri
index 627d511..669d311 100644
--- a/src/gui/egl/egl.pri
+++ b/src/gui/egl/egl.pri
@@ -1,3 +1,5 @@
+CONFIG += egl
+
 HEADERS += \
     egl/qegl_p.h \
     egl/qeglproperties_p.h
@@ -19,11 +21,3 @@ unix {
         }
     }
 }
-
-for(p, QMAKE_LIBDIR_EGL) {
-    exists($$p):LIBS_PRIVATE += -L$$p
-}
-
-!isEmpty(QMAKE_INCDIR_EGL): INCLUDEPATH += $$QMAKE_INCDIR_EGL
-!isEmpty(QMAKE_LIBS_EGL): LIBS_PRIVATE += $$QMAKE_LIBS_EGL
-!isEmpty(QMAKE_LFLAGS_EGL): LIBS += $$QMAKE_LFLAGS_EGL
diff --git a/src/opengl/opengl.pro b/src/opengl/opengl.pro
index 7d6052b..deaf3bd 100644
--- a/src/opengl/opengl.pro
+++ b/src/opengl/opengl.pro
@@ -15,14 +15,7 @@ contains(QT_CONFIG, opengl):CONFIG += opengl
 contains(QT_CONFIG, opengles1):CONFIG += opengles1
 contains(QT_CONFIG, opengles1cl):CONFIG += opengles1cl
 contains(QT_CONFIG, opengles2):CONFIG += opengles2
-
-contains(QT_CONFIG, opengles.*) {
-	for(p, QMAKE_LIBDIR_EGL) {
-		exists($$p):LIBS_PRIVATE += -L$$p
-	}
-	!isEmpty(QMAKE_INCDIR_EGL): INCLUDEPATH += $$QMAKE_INCDIR_EGL
-	!isEmpty(QMAKE_LIBS_EGL): LIBS_PRIVATE += $$QMAKE_LIBS_EGL
-}
+contains(QT_CONFIG, egl):CONFIG += egl
 
 HEADERS += qgl.h \
 	   qgl_p.h \
@@ -163,3 +156,4 @@ contains(QT_CONFIG,opengles1) {
     LIBS_PRIVATE += $$QMAKE_LIBS_OPENGL
     LIBS += $$QMAKE_LFLAGS_OPENGL
 }
+
-- 
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