From 671683c445e4ef668a5a4ed9511f31e6565bdfe9 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 31 May 2009 12:55:11 +0000
Subject: [PATCH] enable OpenGL library build by default under Windows too

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60834 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 build/bakefiles/config.bkl   |  2 +-
 build/bakefiles/opengl.bkl   | 18 ------------------
 build/msw/config.bcc         |  2 +-
 build/msw/config.gcc         |  2 +-
 build/msw/config.vc          |  2 +-
 build/msw/config.wat         |  2 +-
 build/msw/makefile.bcc       | 16 +++++-----------
 build/msw/makefile.gcc       | 17 +++++------------
 build/msw/makefile.vc        |  2 +-
 build/msw/makefile.wat       | 12 ++++--------
 docs/changes.txt             |  1 +
 include/wx/motif/setup0.h    | 11 +++++------
 include/wx/msw/setup0.h      | 11 +++++------
 include/wx/msw/wince/setup.h | 11 +++++------
 include/wx/os2/setup0.h      | 11 +++++------
 include/wx/osx/setup0.h      | 11 +++++------
 include/wx/palmos/setup0.h   | 11 +++++------
 include/wx/setup_inc.h       | 11 +++++------
 include/wx/univ/setup0.h     | 11 +++++------
 19 files changed, 61 insertions(+), 103 deletions(-)

diff --git a/build/bakefiles/config.bkl b/build/bakefiles/config.bkl
index 17a9e686c9..e462f04382 100644
--- a/build/bakefiles/config.bkl
+++ b/build/bakefiles/config.bkl
@@ -239,7 +239,7 @@ Acts according to BUILD by default.
 
     <option name="USE_OPENGL">
         <values>0,1</values>
-        <default-value>0</default-value>
+        <default-value>1</default-value>
         <description>
             Build OpenGL canvas library (USE_GUI must be 1)?
         </description>
diff --git a/build/bakefiles/opengl.bkl b/build/bakefiles/opengl.bkl
index c22a2123f1..85673828a8 100644
--- a/build/bakefiles/opengl.bkl
+++ b/build/bakefiles/opengl.bkl
@@ -14,27 +14,10 @@
         <if cond="MONOLITHIC=='0'">$(mk.evalExpr(wxwin.mkLibName('base')))</if>
     </set>
 
-    <!--
-        When using makefile-based formats (so exclude all project files as well
-        as autoconf) we want to allow people to override the value of
-        wxUSE_GLCANVAS in setup.h by specifying USE_OPENGL=1 on make command
-        line so we predefine it as 1 on the compiler command line in this case
-        and only define it in setup.h if it han't been defined yet.
-     -->
-    <if cond="FORMAT in ['autoconf','msvc','msvc6prj','msvs2003prj','msvs2005prj','msvs2008prj']">
-        <set var="OPENGL_DEFINE"/>
-    </if>
-    <if cond="FORMAT not in ['autoconf','msvc','msvc6prj','msvs2003prj','msvs2005prj','msvs2008prj']">
-        <set var="OPENGL_DEFINE">
-            <if cond="USE_OPENGL=='1'">wxUSE_GLCANVAS=1</if>
-        </set>
-    </if>
-
     <dll id="gldll" template="wx_dll"
          cond="SHARED=='1' and USE_GUI=='1' and USE_OPENGL=='1'">
         <define>WXUSINGDLL</define>
         <define>WXMAKINGDLL_GL</define>
-        <define>$(OPENGL_DEFINE)</define>
         <sources>$(OPENGL_SRC)</sources>
         <msvc-headers>$(OPENGL_HDR)</msvc-headers>
 
@@ -52,7 +35,6 @@
 
     <lib id="gllib" template="wx_lib"
          cond="SHARED=='0' and USE_GUI=='1' and USE_OPENGL=='1'">
-        <define>$(OPENGL_DEFINE)</define>
         <sources>$(OPENGL_SRC)</sources>
         <msvc-headers>$(OPENGL_HDR)</msvc-headers>
     </lib>
diff --git a/build/msw/config.bcc b/build/msw/config.bcc
index a5b7960754..1003492881 100644
--- a/build/msw/config.bcc
+++ b/build/msw/config.bcc
@@ -130,7 +130,7 @@ USE_STC = 1
 
 # Build OpenGL canvas library (USE_GUI must be 1)? [0,1]
 !ifndef USE_OPENGL
-USE_OPENGL = 0
+USE_OPENGL = 1
 !endif
 
 # Build quality assurance classes library (USE_GUI must be 1)? [0,1]
diff --git a/build/msw/config.gcc b/build/msw/config.gcc
index 08935caef6..b625980fb4 100644
--- a/build/msw/config.gcc
+++ b/build/msw/config.gcc
@@ -89,7 +89,7 @@ USE_RICHTEXT ?= 1
 USE_STC ?= 1
 
 # Build OpenGL canvas library (USE_GUI must be 1)? [0,1]
-USE_OPENGL ?= 0
+USE_OPENGL ?= 1
 
 # Build quality assurance classes library (USE_GUI must be 1)? [0,1]
 USE_QA ?= 0
diff --git a/build/msw/config.vc b/build/msw/config.vc
index a71f72dffb..5fe8154fdd 100644
--- a/build/msw/config.vc
+++ b/build/msw/config.vc
@@ -96,7 +96,7 @@ USE_RICHTEXT = 1
 USE_STC = 1
 
 # Build OpenGL canvas library (USE_GUI must be 1)? [0,1]
-USE_OPENGL = 0
+USE_OPENGL = 1
 
 # Build quality assurance classes library (USE_GUI must be 1)? [0,1]
 USE_QA = 1
diff --git a/build/msw/config.wat b/build/msw/config.wat
index efbb110be3..7d18f639e6 100644
--- a/build/msw/config.wat
+++ b/build/msw/config.wat
@@ -87,7 +87,7 @@ USE_RICHTEXT = 1
 USE_STC = 1
 
 # Build OpenGL canvas library (USE_GUI must be 1)? [0,1]
-USE_OPENGL = 0
+USE_OPENGL = 1
 
 # Build quality assurance classes library (USE_GUI must be 1)? [0,1]
 USE_QA = 0
diff --git a/build/msw/makefile.bcc b/build/msw/makefile.bcc
index 888d6e14bd..a71f80d0c6 100644
--- a/build/msw/makefile.bcc
+++ b/build/msw/makefile.bcc
@@ -1337,8 +1337,8 @@ GLDLL_CXXFLAGS = $(__RUNTIME_LIBS) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
 	$(__GFXCTX_DEFINE_p) -I$(SETUPHDIR) -I..\..\include -DWXBUILDING \
 	-I..\..\src\tiff\libtiff -I..\..\src\jpeg -I..\..\src\png -I..\..\src\zlib \
-	-I..\..\src\regex -I..\..\src\expat\lib -DWXUSINGDLL -DWXMAKINGDLL_GL \
-	$(__OPENGL_DEFINE_p) -Hu -H=$(OBJS)\wxprec_gldll.csm $(CPPFLAGS) $(CXXFLAGS)
+	-I..\..\src\regex -I..\..\src\expat\lib -DWXUSINGDLL -DWXMAKINGDLL_GL -Hu \
+	-H=$(OBJS)\wxprec_gldll.csm $(CPPFLAGS) $(CXXFLAGS)
 GLDLL_OBJECTS =  \
 	$(OBJS)\gldll_dummy.obj \
 	$(OBJS)\gldll_glcmn.obj \
@@ -1349,8 +1349,8 @@ GLLIB_CXXFLAGS = $(__RUNTIME_LIBS) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
 	$(__GFXCTX_DEFINE_p) -I$(SETUPHDIR) -I..\..\include -DWXBUILDING \
 	-I..\..\src\tiff\libtiff -I..\..\src\jpeg -I..\..\src\png -I..\..\src\zlib \
-	-I..\..\src\regex -I..\..\src\expat\lib $(__OPENGL_DEFINE_p) -Hu \
-	-H=$(OBJS)\wxprec_gllib.csm $(CPPFLAGS) $(CXXFLAGS)
+	-I..\..\src\regex -I..\..\src\expat\lib -Hu -H=$(OBJS)\wxprec_gllib.csm \
+	$(CPPFLAGS) $(CXXFLAGS)
 GLLIB_OBJECTS =  \
 	$(OBJS)\gllib_dummy.obj \
 	$(OBJS)\gllib_glcmn.obj \
@@ -4072,9 +4072,6 @@ ____wxstc_namelib_DEP = $(__stclib___depname)
 __gldll___depname = \
 	$(LIBDIRNAME)\wx$(PORTNAME)$(WXUNIVNAME)$(WX_VERSION_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gl_bcc$(VENDORTAG).dll
 !endif
-!if "$(USE_OPENGL)" == "1"
-__OPENGL_DEFINE_p_1 = -dwxUSE_GLCANVAS=1
-!endif
 !if "$(MONOLITHIC)" == "0"
 __WXLIBGLDEP_CORE_p = \
 	wx$(PORTNAME)$(WXUNIVNAME)$(WX_RELEASE_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_core.lib
@@ -4224,9 +4221,6 @@ __MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
 !if "$(USE_GDIPLUS)" == "1"
 __GFXCTX_DEFINE_p = -DwxUSE_GRAPHICS_CONTEXT=1
 !endif
-!if "$(USE_OPENGL)" == "1"
-__OPENGL_DEFINE_p = -DwxUSE_GLCANVAS=1
-!endif
 !if "$(WXUNIV)" == "0"
 __SETUP_H_SUBDIR_FILENAMES = msw
 !endif
@@ -14366,7 +14360,7 @@ $(OBJS)\gldll_dummy.obj: ..\..\src\common\dummy.cpp
 	$(CXX) -q -c -P -o$@ $(GLDLL_CXXFLAGS) -H ..\..\src\common\dummy.cpp
 
 $(OBJS)\gldll_version.res: ..\..\src\msw\version.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include    -d__WXMSW__ $(__WXUNIV_DEFINE_p_58) $(__DEBUG_DEFINE_p_57) $(__EXCEPTIONS_DEFINE_p_57) $(__RTTI_DEFINE_p_57) $(__THREAD_DEFINE_p_57) $(__UNICODE_DEFINE_p_58) $(__MSLU_DEFINE_p_57) $(__GFXCTX_DEFINE_p_57) -i$(SETUPHDIR) -i..\..\include -dWXBUILDING -dWXDLLNAME=wx$(PORTNAME)$(WXUNIVNAME)$(WX_VERSION_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gl_bcc$(VENDORTAG)  -i..\..\src\tiff\libtiff -i..\..\src\jpeg -i..\..\src\png -i..\..\src\zlib -i..\..\src\regex -i..\..\src\expat\lib -dWXUSINGDLL -dWXMAKINGDLL_GL $(__OPENGL_DEFINE_p_1) ..\..\src\msw\version.rc
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include    -d__WXMSW__ $(__WXUNIV_DEFINE_p_58) $(__DEBUG_DEFINE_p_57) $(__EXCEPTIONS_DEFINE_p_57) $(__RTTI_DEFINE_p_57) $(__THREAD_DEFINE_p_57) $(__UNICODE_DEFINE_p_58) $(__MSLU_DEFINE_p_57) $(__GFXCTX_DEFINE_p_57) -i$(SETUPHDIR) -i..\..\include -dWXBUILDING -dWXDLLNAME=wx$(PORTNAME)$(WXUNIVNAME)$(WX_VERSION_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gl_bcc$(VENDORTAG)  -i..\..\src\tiff\libtiff -i..\..\src\jpeg -i..\..\src\png -i..\..\src\zlib -i..\..\src\regex -i..\..\src\expat\lib -dWXUSINGDLL -dWXMAKINGDLL_GL ..\..\src\msw\version.rc
 
 $(OBJS)\gldll_glcmn.obj: ..\..\src\common\glcmn.cpp
 	$(CXX) -q -c -P -o$@ $(GLDLL_CXXFLAGS) ..\..\src\common\glcmn.cpp
diff --git a/build/msw/makefile.gcc b/build/msw/makefile.gcc
index 8407969098..9f5fafa4fc 100644
--- a/build/msw/makefile.gcc
+++ b/build/msw/makefile.gcc
@@ -1346,9 +1346,8 @@ GLDLL_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG) $(__THREADSFLAG) $(GCCFLAGS) \
 	$(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) $(__GFXCTX_DEFINE_p) \
 	-I$(SETUPHDIR) -I..\..\include -W -Wall -DWXBUILDING -I..\..\src\tiff\libtiff \
 	-I..\..\src\jpeg -I..\..\src\png -I..\..\src\zlib -I..\..\src\regex \
-	-I..\..\src\expat\lib -DWXUSINGDLL -DWXMAKINGDLL_GL $(__OPENGL_DEFINE_p) \
-	$(__RTTIFLAG) $(__EXCEPTIONSFLAG) -Wno-ctor-dtor-privacy $(CPPFLAGS) \
-	$(CXXFLAGS)
+	-I..\..\src\expat\lib -DWXUSINGDLL -DWXMAKINGDLL_GL $(__RTTIFLAG) \
+	$(__EXCEPTIONSFLAG) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 GLDLL_OBJECTS =  \
 	$(OBJS)\gldll_dummy.o \
 	$(OBJS)\gldll_version_rc.o \
@@ -1360,8 +1359,8 @@ GLLIB_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG) $(__THREADSFLAG) $(GCCFLAGS) \
 	$(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) $(__GFXCTX_DEFINE_p) \
 	-I$(SETUPHDIR) -I..\..\include -W -Wall -DWXBUILDING -I..\..\src\tiff\libtiff \
 	-I..\..\src\jpeg -I..\..\src\png -I..\..\src\zlib -I..\..\src\regex \
-	-I..\..\src\expat\lib $(__OPENGL_DEFINE_p) $(__RTTIFLAG) \
-	$(__EXCEPTIONSFLAG) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	-I..\..\src\expat\lib $(__RTTIFLAG) $(__EXCEPTIONSFLAG) \
+	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 GLLIB_OBJECTS =  \
 	$(OBJS)\gllib_dummy.o \
 	$(OBJS)\gllib_glcmn.o \
@@ -4216,9 +4215,6 @@ __gldll___depname = \
 endif
 endif
 endif
-ifeq ($(USE_OPENGL),1)
-__OPENGL_DEFINE_p_1 = --define wxUSE_GLCANVAS=1
-endif
 ifeq ($(MONOLITHIC),0)
 __WXLIBGLDEP_CORE_p = \
 	-lwx$(PORTNAME)$(WXUNIVNAME)$(WX_RELEASE_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_core
@@ -4386,9 +4382,6 @@ endif
 ifeq ($(USE_GDIPLUS),1)
 __GFXCTX_DEFINE_p = -DwxUSE_GRAPHICS_CONTEXT=1
 endif
-ifeq ($(USE_OPENGL),1)
-__OPENGL_DEFINE_p = -DwxUSE_GLCANVAS=1
-endif
 ifeq ($(WXUNIV),0)
 __SETUP_H_SUBDIR_FILENAMES = msw
 endif
@@ -14967,7 +14960,7 @@ $(OBJS)\gldll_dummy.o: ../../src/common/dummy.cpp
 	$(CXX) -c -o $@ $(GLDLL_CXXFLAGS) $(CPPDEPS) $<
 
 $(OBJS)\gldll_version_rc.o: ../../src/msw/version.rc
-	windres --use-temp-file -i$< -o$@    --define __WXMSW__ $(__WXUNIV_DEFINE_p_58) $(__DEBUG_DEFINE_p_57) $(__EXCEPTIONS_DEFINE_p_57) $(__RTTI_DEFINE_p_57) $(__THREAD_DEFINE_p_57) $(__UNICODE_DEFINE_p_58) $(__MSLU_DEFINE_p_57) $(__GFXCTX_DEFINE_p_57) --include-dir $(SETUPHDIR) --include-dir ../../include --define WXBUILDING --define WXDLLNAME=wx$(PORTNAME)$(WXUNIVNAME)$(WX_VERSION_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gl_gcc$(VENDORTAG)  --include-dir ../../src/tiff/libtiff --include-dir ../../src/jpeg --include-dir ../../src/png --include-dir ../../src/zlib --include-dir ../../src/regex --include-dir ../../src/expat/lib --define WXUSINGDLL --define WXMAKINGDLL_GL $(__OPENGL_DEFINE_p_1)
+	windres --use-temp-file -i$< -o$@    --define __WXMSW__ $(__WXUNIV_DEFINE_p_58) $(__DEBUG_DEFINE_p_57) $(__EXCEPTIONS_DEFINE_p_57) $(__RTTI_DEFINE_p_57) $(__THREAD_DEFINE_p_57) $(__UNICODE_DEFINE_p_58) $(__MSLU_DEFINE_p_57) $(__GFXCTX_DEFINE_p_57) --include-dir $(SETUPHDIR) --include-dir ../../include --define WXBUILDING --define WXDLLNAME=wx$(PORTNAME)$(WXUNIVNAME)$(WX_VERSION_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gl_gcc$(VENDORTAG)  --include-dir ../../src/tiff/libtiff --include-dir ../../src/jpeg --include-dir ../../src/png --include-dir ../../src/zlib --include-dir ../../src/regex --include-dir ../../src/expat/lib --define WXUSINGDLL --define WXMAKINGDLL_GL
 
 $(OBJS)\gldll_glcmn.o: ../../src/common/glcmn.cpp
 	$(CXX) -c -o $@ $(GLDLL_CXXFLAGS) $(CPPDEPS) $<
diff --git a/build/msw/makefile.vc b/build/msw/makefile.vc
index 491da92e84..ea99b8f4ad 100644
--- a/build/msw/makefile.vc
+++ b/build/msw/makefile.vc
@@ -14706,7 +14706,7 @@ $(OBJS)\gldll_dummy.obj: ..\..\src\common\dummy.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(GLDLL_CXXFLAGS) /Ycwx/wxprec.h ..\..\src\common\dummy.cpp
 
 $(OBJS)\gldll_version.res: ..\..\src\msw\version.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_4) $(__NO_VC_CRTDBG_p_64)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_58) $(__DEBUG_DEFINE_p_57) $(__EXCEPTIONS_DEFINE_p_57) $(__RTTI_DEFINE_p_57) $(__THREAD_DEFINE_p_57) $(__UNICODE_DEFINE_p_58) $(__MSLU_DEFINE_p_57) $(__GFXCTX_DEFINE_p_57) /i $(SETUPHDIR) /i ..\..\include /d WXBUILDING /d WXDLLNAME=wx$(PORTNAME)$(WXUNIVNAME)$(WX_VERSION_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gl_vc$(VENDORTAG)  /i ..\..\src\tiff\libtiff /i ..\..\src\jpeg /i ..\..\src\png /i ..\..\src\zlib /i ..\..\src\regex /i ..\..\src\expat\lib /d WXUSINGDLL /d WXMAKINGDLL_GL  ..\..\src\msw\version.rc
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_4) $(__NO_VC_CRTDBG_p_64)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_58) $(__DEBUG_DEFINE_p_57) $(__EXCEPTIONS_DEFINE_p_57) $(__RTTI_DEFINE_p_57) $(__THREAD_DEFINE_p_57) $(__UNICODE_DEFINE_p_58) $(__MSLU_DEFINE_p_57) $(__GFXCTX_DEFINE_p_57) /i $(SETUPHDIR) /i ..\..\include /d WXBUILDING /d WXDLLNAME=wx$(PORTNAME)$(WXUNIVNAME)$(WX_VERSION_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gl_vc$(VENDORTAG)  /i ..\..\src\tiff\libtiff /i ..\..\src\jpeg /i ..\..\src\png /i ..\..\src\zlib /i ..\..\src\regex /i ..\..\src\expat\lib /d WXUSINGDLL /d WXMAKINGDLL_GL ..\..\src\msw\version.rc
 
 $(OBJS)\gldll_glcmn.obj: ..\..\src\common\glcmn.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(GLDLL_CXXFLAGS) ..\..\src\common\glcmn.cpp
diff --git a/build/msw/makefile.wat b/build/msw/makefile.wat
index 79f7826540..3f859e9238 100644
--- a/build/msw/makefile.wat
+++ b/build/msw/makefile.wat
@@ -3129,10 +3129,6 @@ __GFXCTX_DEFINE_p =
 !ifeq USE_GDIPLUS 1
 __GFXCTX_DEFINE_p = -dwxUSE_GRAPHICS_CONTEXT=1
 !endif
-__OPENGL_DEFINE_p =
-!ifeq USE_OPENGL 1
-__OPENGL_DEFINE_p = -dwxUSE_GLCANVAS=1
-!endif
 __SETUP_H_SUBDIR_FILENAMES =
 !ifeq WXUNIV 0
 __SETUP_H_SUBDIR_FILENAMES = msw
@@ -4464,7 +4460,7 @@ GLDLL_CXXFLAGS = -bd $(__DEBUGINFO) $(__OPTIMIZEFLAG) $(__THREADSFLAG) &
 	$(__UNICODE_DEFINE_p) $(__GFXCTX_DEFINE_p) -i=$(SETUPHDIR) -i=..\..\include &
 	-wx -wcd=549 -wcd=656 -wcd=657 -wcd=667 -dWXBUILDING -i=..\..\src\tiff\libtiff &
 	-i=..\..\src\jpeg -i=..\..\src\png -i=..\..\src\zlib -i=..\..\src\regex &
-	-i=..\..\src\expat\lib -dWXUSINGDLL -dWXMAKINGDLL_GL $(__OPENGL_DEFINE_p) &
+	-i=..\..\src\expat\lib -dWXUSINGDLL -dWXMAKINGDLL_GL &
 	/fh=$(OBJS)\wxprec_gldll.pch $(__RTTIFLAG) $(__EXCEPTIONSFLAG) $(CPPFLAGS) &
 	$(CXXFLAGS)
 GLDLL_OBJECTS =  &
@@ -4477,8 +4473,8 @@ GLLIB_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG) $(__THREADSFLAG) &
 	$(__UNICODE_DEFINE_p) $(__GFXCTX_DEFINE_p) -i=$(SETUPHDIR) -i=..\..\include &
 	-wx -wcd=549 -wcd=656 -wcd=657 -wcd=667 -dWXBUILDING -i=..\..\src\tiff\libtiff &
 	-i=..\..\src\jpeg -i=..\..\src\png -i=..\..\src\zlib -i=..\..\src\regex &
-	-i=..\..\src\expat\lib $(__OPENGL_DEFINE_p) /fh=$(OBJS)\wxprec_gllib.pch &
-	$(__RTTIFLAG) $(__EXCEPTIONSFLAG) $(CPPFLAGS) $(CXXFLAGS)
+	-i=..\..\src\expat\lib /fh=$(OBJS)\wxprec_gllib.pch $(__RTTIFLAG) &
+	$(__EXCEPTIONSFLAG) $(CPPFLAGS) $(CXXFLAGS)
 GLLIB_OBJECTS =  &
 	$(OBJS)\gllib_dummy.obj &
 	$(OBJS)\gllib_glcmn.obj &
@@ -15213,7 +15209,7 @@ $(OBJS)\gldll_dummy.obj :  .AUTODEPEND ..\..\src\common\dummy.cpp
 	$(CXX) -bt=nt -zq -fo=$^@ $(GLDLL_CXXFLAGS) $<
 
 $(OBJS)\gldll_version.res :  .AUTODEPEND ..\..\src\msw\version.rc
-	wrc -q -ad -bt=nt -r -fo=$^@    -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  $(__GFXCTX_DEFINE_p) -i=$(SETUPHDIR) -i=..\..\include -dWXBUILDING -dWXDLLNAME=wx$(PORTNAME)$(WXUNIVNAME)$(WX_VERSION_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gl_wat$(VENDORTAG)  -i=..\..\src\tiff\libtiff -i=..\..\src\jpeg -i=..\..\src\png -i=..\..\src\zlib -i=..\..\src\regex -i=..\..\src\expat\lib -dWXUSINGDLL -dWXMAKINGDLL_GL $(__OPENGL_DEFINE_p) $<
+	wrc -q -ad -bt=nt -r -fo=$^@    -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  $(__GFXCTX_DEFINE_p) -i=$(SETUPHDIR) -i=..\..\include -dWXBUILDING -dWXDLLNAME=wx$(PORTNAME)$(WXUNIVNAME)$(WX_VERSION_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gl_wat$(VENDORTAG)  -i=..\..\src\tiff\libtiff -i=..\..\src\jpeg -i=..\..\src\png -i=..\..\src\zlib -i=..\..\src\regex -i=..\..\src\expat\lib -dWXUSINGDLL -dWXMAKINGDLL_GL $<
 
 $(OBJS)\gldll_glcmn.obj :  .AUTODEPEND ..\..\src\common\glcmn.cpp
 	$(CXX) -bt=nt -zq -fo=$^@ $(GLDLL_CXXFLAGS) $<
diff --git a/docs/changes.txt b/docs/changes.txt
index 345e0c1e1b..a8771c89d9 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -339,6 +339,7 @@ All (GUI):
 - wxGrid: add possibility to prevent resizing of individual rows/columns.
 - wxHTML: add support for table borders width (Laurent Humbertclaude).
 - Added wxMouseEventsManager.
+- Building OpenGL library is now enabled by default.
 
 MSW:
 
diff --git a/include/wx/motif/setup0.h b/include/wx/motif/setup0.h
index d6dc6c23c2..29250acff5 100644
--- a/include/wx/motif/setup0.h
+++ b/include/wx/motif/setup0.h
@@ -1074,13 +1074,12 @@
 // list of libraries used to link your application (although this is done
 // implicitly for Microsoft Visual C++ users).
 //
-// Default is 0 unless USE_OPENGL was defined on make command line in which
-// case this is predefined as 1.
+// Default is 1 unless the compiler is known to ship without the necessary
+// headers (Digital Mars) or the platform doesn't support OpenGL (Windows CE).
 //
-// Recommended setting: 1 if you intend to use OpenGL, 0 otherwise
-#ifndef wxUSE_GLCANVAS
-    #define wxUSE_GLCANVAS       0
-#endif
+// Recommended setting: 1 if you intend to use OpenGL, can be safely set to 0
+// otherwise.
+#define wxUSE_GLCANVAS       1
 
 // wxRichTextCtrl allows editing of styled text.
 //
diff --git a/include/wx/msw/setup0.h b/include/wx/msw/setup0.h
index ced695d6fa..20da7967d1 100644
--- a/include/wx/msw/setup0.h
+++ b/include/wx/msw/setup0.h
@@ -1074,13 +1074,12 @@
 // list of libraries used to link your application (although this is done
 // implicitly for Microsoft Visual C++ users).
 //
-// Default is 0 unless USE_OPENGL was defined on make command line in which
-// case this is predefined as 1.
+// Default is 1 unless the compiler is known to ship without the necessary
+// headers (Digital Mars) or the platform doesn't support OpenGL (Windows CE).
 //
-// Recommended setting: 1 if you intend to use OpenGL, 0 otherwise
-#ifndef wxUSE_GLCANVAS
-    #define wxUSE_GLCANVAS       0
-#endif
+// Recommended setting: 1 if you intend to use OpenGL, can be safely set to 0
+// otherwise.
+#define wxUSE_GLCANVAS       1
 
 // wxRichTextCtrl allows editing of styled text.
 //
diff --git a/include/wx/msw/wince/setup.h b/include/wx/msw/wince/setup.h
index 9cf796b9fb..e1ed0d8b12 100644
--- a/include/wx/msw/wince/setup.h
+++ b/include/wx/msw/wince/setup.h
@@ -1074,13 +1074,12 @@
 // list of libraries used to link your application (although this is done
 // implicitly for Microsoft Visual C++ users).
 //
-// Default is 0 unless USE_OPENGL was defined on make command line in which
-// case this is predefined as 1.
+// Default is 1 unless the compiler is known to ship without the necessary
+// headers (Digital Mars) or the platform doesn't support OpenGL (Windows CE).
 //
-// Recommended setting: 1 if you intend to use OpenGL, 0 otherwise
-#ifndef wxUSE_GLCANVAS
-    #define wxUSE_GLCANVAS       0
-#endif
+// Recommended setting: 1 if you intend to use OpenGL, can be safely set to 0
+// otherwise.
+#define wxUSE_GLCANVAS       1
 
 // wxRichTextCtrl allows editing of styled text.
 //
diff --git a/include/wx/os2/setup0.h b/include/wx/os2/setup0.h
index fdaea990ea..272a0d2e1f 100644
--- a/include/wx/os2/setup0.h
+++ b/include/wx/os2/setup0.h
@@ -1074,13 +1074,12 @@
 // list of libraries used to link your application (although this is done
 // implicitly for Microsoft Visual C++ users).
 //
-// Default is 0 unless USE_OPENGL was defined on make command line in which
-// case this is predefined as 1.
+// Default is 1 unless the compiler is known to ship without the necessary
+// headers (Digital Mars) or the platform doesn't support OpenGL (Windows CE).
 //
-// Recommended setting: 1 if you intend to use OpenGL, 0 otherwise
-#ifndef wxUSE_GLCANVAS
-    #define wxUSE_GLCANVAS       0
-#endif
+// Recommended setting: 1 if you intend to use OpenGL, can be safely set to 0
+// otherwise.
+#define wxUSE_GLCANVAS       1
 
 // wxRichTextCtrl allows editing of styled text.
 //
diff --git a/include/wx/osx/setup0.h b/include/wx/osx/setup0.h
index f3f9ea4b57..80a256cf95 100644
--- a/include/wx/osx/setup0.h
+++ b/include/wx/osx/setup0.h
@@ -1075,13 +1075,12 @@
 // list of libraries used to link your application (although this is done
 // implicitly for Microsoft Visual C++ users).
 //
-// Default is 0 unless USE_OPENGL was defined on make command line in which
-// case this is predefined as 1.
+// Default is 1 unless the compiler is known to ship without the necessary
+// headers (Digital Mars) or the platform doesn't support OpenGL (Windows CE).
 //
-// Recommended setting: 1 if you intend to use OpenGL, 0 otherwise
-#ifndef wxUSE_GLCANVAS
-    #define wxUSE_GLCANVAS       0
-#endif
+// Recommended setting: 1 if you intend to use OpenGL, can be safely set to 0
+// otherwise.
+#define wxUSE_GLCANVAS       1
 
 // wxRichTextCtrl allows editing of styled text.
 //
diff --git a/include/wx/palmos/setup0.h b/include/wx/palmos/setup0.h
index 5bc5ae9d76..bf8612e24b 100644
--- a/include/wx/palmos/setup0.h
+++ b/include/wx/palmos/setup0.h
@@ -1074,13 +1074,12 @@
 // list of libraries used to link your application (although this is done
 // implicitly for Microsoft Visual C++ users).
 //
-// Default is 0 unless USE_OPENGL was defined on make command line in which
-// case this is predefined as 1.
+// Default is 1 unless the compiler is known to ship without the necessary
+// headers (Digital Mars) or the platform doesn't support OpenGL (Windows CE).
 //
-// Recommended setting: 1 if you intend to use OpenGL, 0 otherwise
-#ifndef wxUSE_GLCANVAS
-    #define wxUSE_GLCANVAS       0
-#endif
+// Recommended setting: 1 if you intend to use OpenGL, can be safely set to 0
+// otherwise.
+#define wxUSE_GLCANVAS       1
 
 // wxRichTextCtrl allows editing of styled text.
 //
diff --git a/include/wx/setup_inc.h b/include/wx/setup_inc.h
index a437e1c869..d7fdc23954 100644
--- a/include/wx/setup_inc.h
+++ b/include/wx/setup_inc.h
@@ -1070,13 +1070,12 @@
 // list of libraries used to link your application (although this is done
 // implicitly for Microsoft Visual C++ users).
 //
-// Default is 0 unless USE_OPENGL was defined on make command line in which
-// case this is predefined as 1.
+// Default is 1 unless the compiler is known to ship without the necessary
+// headers (Digital Mars) or the platform doesn't support OpenGL (Windows CE).
 //
-// Recommended setting: 1 if you intend to use OpenGL, 0 otherwise
-#ifndef wxUSE_GLCANVAS
-    #define wxUSE_GLCANVAS       0
-#endif
+// Recommended setting: 1 if you intend to use OpenGL, can be safely set to 0
+// otherwise.
+#define wxUSE_GLCANVAS       1
 
 // wxRichTextCtrl allows editing of styled text.
 //
diff --git a/include/wx/univ/setup0.h b/include/wx/univ/setup0.h
index a9166033cc..c7472d215e 100644
--- a/include/wx/univ/setup0.h
+++ b/include/wx/univ/setup0.h
@@ -1073,13 +1073,12 @@
 // list of libraries used to link your application (although this is done
 // implicitly for Microsoft Visual C++ users).
 //
-// Default is 0 unless USE_OPENGL was defined on make command line in which
-// case this is predefined as 1.
+// Default is 1 unless the compiler is known to ship without the necessary
+// headers (Digital Mars) or the platform doesn't support OpenGL (Windows CE).
 //
-// Recommended setting: 1 if you intend to use OpenGL, 0 otherwise
-#ifndef wxUSE_GLCANVAS
-    #define wxUSE_GLCANVAS       0
-#endif
+// Recommended setting: 1 if you intend to use OpenGL, can be safely set to 0
+// otherwise.
+#define wxUSE_GLCANVAS       1
 
 // wxRichTextCtrl allows editing of styled text.
 //
-- 
2.50.0