diff --git a/platform_build/macosx_ant/build.xml b/platform_build/macosx_ant/build.xml
index 3b32645a..d755c80d 100644
--- a/platform_build/macosx_ant/build.xml
+++ b/platform_build/macosx_ant/build.xml
@@ -1,86 +1 @@
-
-<project name="OS X Native code" basedir="../../bin/lwjgl" default="nativelibrary">
-	<property name="native" location="../../src/native"/>
-
-	<target name="init">
-		<mkdir dir="i386"/>
-		<mkdir dir="x86_64"/>
-	</target>
-
-	<target name="clean">
-		<delete failonerror="false">
-			<fileset dir="i386"/>
-			<fileset dir="x86_64"/>
-			<fileset dir="." includes="liblwjgl.jnilib"/>
-			<fileset dir="." includes="lwjgl.symbols"/>
-		</delete>
-	</target>
-
-	<target name="compile">
-		<apply dir="${dstdir}" executable="${compiler}" os="Mac OS X" skipemptyfilesets="true" failonerror="true" dest="${dstdir}">
-			<arg line="${cflags} -ObjC -O2 -Wall -Wunused -c -fPIC -I/System/Library/Frameworks/JavaVM.framework/Versions/A/Headers -I${native}/common -I${native}/common/opengl -I${native}/macosx"/>
-			<!-- Map from *.m and *.c to .o -->
-			<mapper type="regexp" from="^(.*)\.(c|m)" to="\1.o"/>
-			<fileset dir="${native}/macosx" includes="*.m"/>
-			<fileset dir="${native}/macosx" includes="*.c"/>
-			<fileset dir="${native}/common" includes="*.c"/>
-			<fileset dir="${native}/common/opengl" includes="*.c"/>
-			<fileset dir="${native}/generated/openal" includes="*.c"/>
-			<fileset dir="${native}/generated/opencl" includes="*.c"/>
-			<fileset dir="${native}/generated/opengl" includes="*.c"/>
-		</apply>
-	</target>
-
-	<target name="link">
-		<apply dir="${objdir}" parallel="true" executable="${linker}" os="Mac OS X" failonerror="true" skipemptyfilesets="true">
-			<arg line="${linkerflags} -exported_symbols_list ../lwjgl.symbols -dynamiclib -o ${libname} -framework Foundation -weak_framework AppKit -framework JavaVM -framework Carbon -framework OpenGL -framework QuartzCore -F/System/Library/Frameworks/JavaVM.framework/Frameworks"/>
-			<fileset dir="${objdir}" includes="*.o"/>
-		</apply>
-		<apply dir="${objdir}" executable="strip" os="Mac OS X" failonerror="true">
-			<arg line="-S -X"/>
-			<fileset dir="." file="${libname}"/>
-		</apply>
-	</target>
-
-	<target name="nativelibrary" depends="init">
-		<property name="universal_sdkroot" location="/Developer/SDKs/MacOSX10.6.sdk"/>
-		<property name="x86_64_sdkroot" location="/Developer/SDKs/MacOSX10.6.sdk"/>
-		<property name="universal_flags" value="-isysroot ${universal_sdkroot}"/>
-		<antcall target="compile">
-			<param name="dstdir" location="i386"/>
-			<param name="compiler" value="gcc-4.2"/>
-			<param name="sdkroot" location="${universal_sdkroot}"/>
-			<param name="cflags" value="${universal_flags} -arch i386 -mmacosx-version-min=10.5"/>
-		</antcall>
-		<antcall target="compile">
-			<param name="dstdir" location="x86_64"/>
-			<param name="compiler" value="gcc-4.2"/>
-			<param name="sdkroot" location="${universal_sdkroot}"/>
-			<param name="cflags" value="-isysroot ${x86_64_sdkroot} -arch x86_64 -mmacosx-version-min=10.5"/>
-		</antcall>
-		<exec vmlauncher="true" executable="sh" output="lwjgl.symbols" failonerror="true">
-			<arg path="../../platform_build/macosx_ant/build-symbol-list"/>
-			<arg path="i386"/>
-		</exec>
-		<antcall target="link">
-			<param name="objdir" location="i386"/>
-			<param name="libname" value="liblwjgl-i386.jnilib"/>
-			<param name="linker" value="gcc-4.2"/>
-			<param name="linkerflags" value="${universal_flags} -arch i386 -mmacosx-version-min=10.5"/>
-		</antcall>
-		<antcall target="link">
-			<param name="objdir" location="x86_64"/>
-			<param name="libname" value="liblwjgl-i86_64.jnilib"/>
-			<param name="linker" value="gcc-4.2"/>
-			<param name="linkerflags" value="-isysroot ${x86_64_sdkroot} -arch x86_64 -mmacosx-version-min=10.5"/>
-		</antcall>
-		<apply dir="." parallel="true" executable="lipo" os="Mac OS X" failonerror="true" skipemptyfilesets="true" >
-			<arg value="-create"/>
-			<srcfile/>
-			<arg value="-output"/>
-			<arg path="liblwjgl.jnilib"/>
-			<fileset file="i386/liblwjgl-i386.jnilib"/>
-			<fileset file="x86_64/liblwjgl-i86_64.jnilib"/>
-		</apply>
-	</target>
-</project>
+
<project name="OS X Native code" basedir="../../bin/lwjgl" default="nativelibrary">
	<property name="native" location="../../src/native"/>

	<target name="init">
		<mkdir dir="i386"/>
		<mkdir dir="x86_64"/>
		<property environment="env" />
		<!-- Check which gcc we have, newer releasse of Mac OS do not have gcc-4.2 installed by defaault -->
		<available file="gcc" filepath="${env.PATH}" property="gcc" value="gcc"/>
		<available file="gcc-4.2" filepath="${env.PATH}" property="gcc" value="gcc-4.2"/>
		<!-- Ask Xcode for correct path to XCode tools -->
		<!-- Will fail if XCode Command Line Tools are not installed on 10.7+ (Lion) -->
		<exec executable="xcode-select" outputproperty="developer_path" errorproperty="xcode-select.error" failonerror="false" failifexecutionfails="false">
			<arg value="-print-path" />
		</exec>
		<!-- Default to /Developer if xcode-select fails -->
		<condition property="developer_path" value="/Developer">
			<isset property="xcode-select.error" />
		</condition>
		<!-- Lion and above do not have /Developer nor the 10.6 SDK, so use 10.7 SDK -->
		<condition property="sdkroot" value="${developer_path}/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.7.sdk">
			<available file="${developer_path}/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.7.sdk" type="dir"/>
		</condition>
		<condition property="javavmroot" value="${developer_path}/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.7.sdk">
			<available file="${developer_path}/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.7.sdk/System/Library/Frameworks/JavaVM.framework/Versions/A/Headers" type="dir"/>
		</condition>
		<!-- Fallback to 10.6 SDK if present on file system under new Xcode location -->
		<condition property="sdkroot" value="${developer_path}/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.6.sdk">
			<available file="${developer_path}/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.6.sdk" type="dir"/>
		</condition>
		<condition property="javavmroot" value="${developer_path}/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.6.sdk">
			<available file="${developer_path}/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.6.sdk/System/Library/Frameworks/JavaVM.framework/Versions/A/Headers" type="dir"/>
		</condition>
		<!-- Fallback to 10.6 SDK if present on old /Developer path -->
		<condition property="sdkroot" value="${developer_path}/SDKs/MacOSx10.6.sdk">
			<available file="${developer_path}/SDKs/MacOSx10.6.sdk" type="dir"/>
		</condition>
		<!-- Only use /System/Library/Frameworks/JavaVM.framework/ if nothing under other SDK's is found -->
		<condition property="javavmroot" value="">
			<and>
				<available file="/System/Library/Frameworks/JavaVM.framework/Versions/A/Headers" type="dir"/>
				<not>
					<isset property="javavmroot" />
				</not>
			</and>
		</condition>
	</target>

	<target name="clean">
		<delete failonerror="false">
			<fileset dir="i386"/>
			<fileset dir="x86_64"/>
			<fileset dir="." includes="liblwjgl.jnilib"/>
			<fileset dir="." includes="lwjgl.symbols"/>
		</delete>
	</target>

	<target name="compile" depends="init">
		<apply dir="${dstdir}" executable="${compiler}" os="Mac OS X" skipemptyfilesets="true" failonerror="true" dest="${dstdir}">
			<arg line="${cflags} -ObjC -O2 -Wall -Wunused -c -fPIC -I${javavmroot}/System/Library/Frameworks/JavaVM.framework/Versions/A/Headers -I${native}/common -I${native}/common/opengl -I${native}/macosx  -I${javavmroot}/System/Library/Frameworks/JavaVM.framework/Versions/A/Frameworks/JavaNativeFoundation.framework/Versions/A/Headers"/>
			<!-- Map from *.m and *.c to .o -->
			<mapper type="regexp" from="^(.*)\.(c|m)" to="\1.o"/>
			<fileset dir="${native}/macosx" includes="*.m"/>
			<fileset dir="${native}/macosx" includes="*.c"/>
			<fileset dir="${native}/common" includes="*.c"/>
			<fileset dir="${native}/common/opengl" includes="*.c"/>
			<fileset dir="${native}/generated/openal" includes="*.c"/>
			<fileset dir="${native}/generated/opencl" includes="*.c"/>
			<fileset dir="${native}/generated/opengl" includes="*.c"/>
		</apply>
	</target>

	<target name="link" depends="init">
		<apply dir="${objdir}" parallel="true" executable="${linker}" os="Mac OS X" failonerror="true" skipemptyfilesets="true">
			<arg line="${linkerflags} -exported_symbols_list ../lwjgl.symbols -dynamiclib -o ${libname} -framework Foundation -weak_framework AppKit -framework JavaVM -framework Carbon -framework OpenGL -framework QuartzCore -framework JavaNativeFoundation -F${javavmroot}/System/Library/Frameworks/JavaVM.framework/Frameworks"/>
			<fileset dir="${objdir}" includes="*.o"/>
		</apply>
		<apply dir="${objdir}" executable="strip" os="Mac OS X" failonerror="true">
			<arg line="-S -X"/>
			<fileset dir="." file="${libname}"/>
		</apply>
	</target>

	<target name="nativelibrary" depends="init">
		<property name="universal_sdkroot" location="${sdkroot}"/>
		<property name="x86_64_sdkroot" location="${sdkroot}"/>
		<property name="universal_flags" value="-isysroot ${universal_sdkroot}"/>
		<antcall target="compile">
			<param name="dstdir" location="i386"/>
			<param name="compiler" value="${gcc}"/>
			<param name="sdkroot" location="${universal_sdkroot}"/>
			<param name="cflags" value="${universal_flags} -arch i386 -mmacosx-version-min=10.5"/>
		</antcall>
		<antcall target="compile">
			<param name="dstdir" location="x86_64"/>
			<param name="compiler" value="${gcc}"/>
			<param name="sdkroot" location="${universal_sdkroot}"/>
			<param name="cflags" value="-isysroot ${x86_64_sdkroot} -arch x86_64 -mmacosx-version-min=10.5"/>
		</antcall>
		<exec vmlauncher="true" executable="sh" output="lwjgl.symbols" failonerror="true">
			<arg path="../../platform_build/macosx_ant/build-symbol-list"/>
			<arg path="i386"/>
		</exec>
		<antcall target="link">
			<param name="objdir" location="i386"/>
			<param name="libname" value="liblwjgl-i386.jnilib"/>
			<param name="linker" value="${gcc}"/>
			<param name="linkerflags" value="${universal_flags} -arch i386 -mmacosx-version-min=10.5"/>
		</antcall>
		<antcall target="link">
			<param name="objdir" location="x86_64"/>
			<param name="libname" value="liblwjgl-i86_64.jnilib"/>
			<param name="linker" value="${gcc}"/>
			<param name="linkerflags" value="-isysroot ${x86_64_sdkroot} -arch x86_64 -mmacosx-version-min=10.5"/>
		</antcall>
		<apply dir="." parallel="true" executable="lipo" os="Mac OS X" failonerror="true" skipemptyfilesets="true" >
			<arg value="-create"/>
			<srcfile/>
			<arg value="-output"/>
			<arg path="liblwjgl.jnilib"/>
			<fileset file="i386/liblwjgl-i386.jnilib"/>
			<fileset file="x86_64/liblwjgl-i86_64.jnilib"/>
		</apply>
	</target>
</project>
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