mesa: Add 9.1 bep; rename pkg script

* Working status is unknown and needs
  testing.

sys-libs/mesa/mesa-9.0.1.bep

@@ -16,7 +16,7 @@ BUILD {
 	cd Mesa-9.0.1
 	scons
 	cd ..
-	sh $(haikuporter -t)/sys-libs/mesa/mesapkg-9.0.x.sh 9.0.1 ./Mesa-9.0.1
+	sh $(haikuporter -t)/sys-libs/mesa/mesapkg-9.x.sh 9.0.1 ./Mesa-9.0.1
 	echo "There should be a Mesa OptionalBuild package in your home if everything went well!"
 }
 

sys-libs/mesa/mesa-9.0.2.bep

@@ -35,7 +35,7 @@ BUILD {
 	cd Mesa-9.0.2
 	scons
 	cd ..
-	sh $(haikuporter -t)/sys-libs/mesa/mesapkg-9.0.x.sh 9.0.2 ./Mesa-9.0.2
+	sh $(haikuporter -t)/sys-libs/mesa/mesapkg-9.x.sh 9.0.2 ./Mesa-9.0.2
 	echo "There should be a Mesa OptionalBuild package in your home if everything went well!"
 }
 

sys-libs/mesa/mesa-9.0.bep

@@ -16,7 +16,7 @@ BUILD {
 	cd Mesa-9.0
 	scons
 	cd ..
-	sh $(haikuporter -t)/sys-libs/mesa/mesapkg-9.0.x.sh 9.0 ./Mesa-9.0
+	sh $(haikuporter -t)/sys-libs/mesa/mesapkg-9.x.sh 9.0 ./Mesa-9.0
 	echo "There should be a Mesa OptionalBuild package in your home if everything went well!"
 }
 

sys-libs/mesa/mesa-9.1.0.bep

@@ -0,0 +1,43 @@
+###############################################################
+# THIS IS NOT FOR GENERAL USE!
+# This builds a buildpackage for the Haiku build system to link
+# the OpenGL kit!!
+###############################################################
+
+DESCRIPTION="Mesa3D is a multi-platform GL implementation"
+HOMEPAGE="http://www.freedesktop.org/" 
+SRC_URI="ftp://freedesktop.org/pub/mesa/9.1/MesaLib-9.1.tar.bz2"
+REVISION="1"
+STATUS_HAIKU="unstable"
+DEPEND="scons"
+CHECKSUM_MD5="d3891e02215422e120271d976ff1947e"
+MESSAGE="This port only builds with gcc4. Not for general use."
+BUILD {
+	# this stuff isn't obvious... so notify user
+	echo "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-="
+	echo "This generates a Mesa3D build package for Haiku... not for general use"
+	echo "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-="
+	which llvm-link > /dev/null
+	if [[ $? -eq 0 ]]; then
+	        echo "+ llvm enabled build: yes"
+		LLVM_VER=$(llvm-link --version | grep "version")
+		echo "  -" $LLVM_VER
+		echo "  - You will need to use an llvm optional build package"
+		echo "    while compiling Haiku Gallium GL add-ons"
+	else
+	        echo "+ llvm enabled build: no" 
+		echo "  - llvm optional build package will not be required"
+		echo "    while compiling Haiku Gallium GL add-ons"
+		echo "  - To take advantage of llvm, install llvm before compiling"
+	fi
+	echo ""
+	read -p "Press [Enter] to continue..."
+	cd Mesa-9.1.0
+	scons
+	cd ..
+	sh $(haikuporter -t)/sys-libs/mesa/mesapkg-9.x.sh 9.1.0 ./Mesa-9.1
+	echo "There should be a Mesa OptionalBuild package in your home if everything went well!"
+}
+
+LICENSE="MIT"
+COPYRIGHT="1999-2012 Brian Paul All Rights Reserved."