applied patch by Maurice Kalinowski:

Do not attempt to install optional 3rd party packages when building
a GCC4 version of Haiku. I think there has been some discussion on this
topic before, with a more advanced solution, but for the time being, this
should be ok.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24087 a95241bf-73f2-0310-859d-f6bbb57e9c96

build/jam/HaikuImage

@@ -513,6 +513,9 @@ if [ IsOptionalHaikuImagePackageAdded Development ]
 
 # Vision
 if [ IsOptionalHaikuImagePackageAdded Vision ] {
+	if $(HAIKU_GCC_VERSION[1]) >= 4 {
+		Echo "No optional package Vision available for gcc4" ;
+	} else {
 		InstallOptionalHaikuImagePackage Vision
 			: http://vision.sf.net/Vision-0.9.7-H-26012008.zip
 			: apps
@@ -520,9 +523,13 @@ if [ IsOptionalHaikuImagePackageAdded Vision ] {
 		AddSymlinkToHaikuImage home config be Applications
 			: /boot/apps/Vision-0.9.7-H-26012008/Vision ;
 	}
+}
 
 # WonderBrush
 if [ IsOptionalHaikuImagePackageAdded WonderBrush ] {
+	if $(HAIKU_GCC_VERSION[1]) >= 4 {
+		Echo "No optional package WonderBrush available for gcc4" ;
+	} else {  
 		InstallOptionalHaikuImagePackage WonderBrush
 			: http://www.yellowbites.com/downloads/WonderBrush-2.1.1-demo-x86-R5.zip
 			: apps
@@ -530,18 +537,26 @@ if [ IsOptionalHaikuImagePackageAdded WonderBrush ] {
 		AddSymlinkToHaikuImage home config be Applications
 			: /boot/apps/WonderBrush/WonderBrush ;
 	}
+}
 
 # OpenSound drivers
 if [ IsOptionalHaikuImagePackageAdded OpenSound ] {
+	if $(HAIKU_GCC_VERSION[1]) >= 4 {
+		Echo "No optional package OpenSound available for gcc4" ;
+	} else {
 		InstallOptionalHaikuImagePackage OpenSound
 			: http://revolf.free.fr/beos/oss-beos-v4.1test-bin.zip
 			: 
 		;
+	}
 	#UnzipArchiveToHaikuImage home : data/vv.mp3.zip : 0 ;
 }
 
 # Links web browser
 if [ IsOptionalHaikuImagePackageAdded Links ] {
+	if $(HAIKU_GCC_VERSION[1]) >= 4 {
+		Echo "No optional package Links available for gcc4" ;
+	} else {
 		InstallOptionalHaikuImagePackage Links
 			: http://revolf.free.fr/beos/links-beos-bin.zip
 			: 
@@ -549,9 +564,13 @@ if [ IsOptionalHaikuImagePackageAdded Links ] {
 		AddSymlinkToHaikuImage home config be Applications
 			: /boot/home/config/bin/links ;
 	}
+}
 
 # Pe text editor
 if [ IsOptionalHaikuImagePackageAdded Pe ] {
+	if $(HAIKU_GCC_VERSION[1]) >= 4 {
+		Echo "No optional package Pe available for gcc4" ;
+	} else {
 		InstallOptionalHaikuImagePackage Pe
 			: http://dl.hirschkaefer.de/beos/pe-2.4-x86.zip
 			: apps
@@ -561,6 +580,7 @@ if [ IsOptionalHaikuImagePackageAdded Pe ] {
 		AddSymlinkToHaikuImage home config bin
 			: /boot/apps/pe-2.4-x86/lpe ;
 	}
+}
 
 #pragma mark - Build The Image