From 503f8780d3a49e5a283041071a26d611a89f9175 Mon Sep 17 00:00:00 2001
From: Alexander Yerenkow <yerenkow@gmail.com>
Date: Mon, 19 Nov 2012 20:28:28 +0200
Subject: [PATCH] FreeBSD initial support

---
 build.xml                        |  23 +++++-
 platform_build/bsd_ant/build.xml | 127 +++++++++++++++++++++++++++++++
 2 files changed, 149 insertions(+), 1 deletion(-)
 create mode 100644 platform_build/bsd_ant/build.xml

diff --git a/build.xml b/build.xml
index 0efd2524..7cc3d05a 100644
--- a/build.xml
+++ b/build.xml
@@ -32,6 +32,7 @@
 		<mkdir dir="${lwjgl.temp}/native"           taskname="initialiazing temp/native folder" />
 		<mkdir dir="${lwjgl.temp}/native/windows"   taskname="initialiazing temp/windows folder" />
 		<mkdir dir="${lwjgl.temp}/native/linux"     taskname="initialiazing temp/linux folder" />
+		<mkdir dir="${lwjgl.temp}/native/freebsd"   taskname="initialiazing temp/freebsd folder" />
 		<mkdir dir="${lwjgl.temp}/native/macosx"    taskname="initialiazing temp/macosx folder" />
 		<mkdir dir="${lwjgl.temp}/native/solaris"   taskname="initialiazing temp/solaris folder" />
 	</target>
@@ -56,7 +57,7 @@
 	<!-- Creates a distribution of LWJGL -->
 	<target name="release" description="Creates a distribution of LWJGL using supplied native binaries">
 		<!-- Warn user -->
-		<echo message="Before running the release target, please manually compile all platforms and place required files in ${lwjgl.lib}/windows, ${lwjgl.lib}/linux and ${lwjgl.lib}/macosx${line.separator}Missing files will result in a successfull built, but with incomplete release zips"/>
+        <echo message="Before running the release target, please manually compile all platforms and place required files in ${lwjgl.lib}/windows, ${lwjgl.lib}/linux, ${lwjgl.lib}/freebsd and ${lwjgl.lib}/macosx${line.separator}Missing files will result in a successfull built, but with incomplete release zips"/>
         <input
             message="All data in the ${lwjgl.dist} folder will be deleted. Continue? "
             validargs="yes,no"
@@ -238,6 +239,11 @@
 				<patternset refid="lwjgl-linux.fileset" />
 			</fileset>
 		</copy>
+		<copy todir="${lwjgl.temp}/native/freebsd">
+			<fileset dir="${lwjgl.lib}/freebsd">
+				<patternset refid="lwjgl-freebsd.fileset" />
+			</fileset>
+		</copy>
 		<copy todir="${lwjgl.temp}/native/macosx">
 			<fileset dir="${lwjgl.lib}/macosx">
 				<patternset refid="lwjgl-macosx.fileset" />
@@ -408,6 +414,8 @@
 			lwjgl.native.windows.version = ${lwjgl.native.windows.version}
 			lwjgl.java.linux.version = ${lwjgl.java.linux.version}
 			lwjgl.native.linux.version = ${lwjgl.native.linux.version}
+			lwjgl.java.freebsd.version = ${lwjgl.java.linux.version}
+			lwjgl.native.freebsd.version = ${lwjgl.native.linux.version}
 			lwjgl.java.macosx.version = ${lwjgl.java.macosx.version}
 			lwjgl.native.macosx.version = ${lwjgl.native.macosx.version}
 		</echo>
@@ -467,6 +475,11 @@
 		</condition>
 		<antcall target="-compile_native_linux" />
 
+		<condition property="lwjgl.platform.freebsd">
+			<os name="FreeBSD" />
+		</condition>
+		<antcall target="-compile_native_freebsd" />
+
 		<condition property="lwjgl.platform.solaris">
 			<os name="SunOS" />
 		</condition>
@@ -496,6 +509,14 @@
 		<!-- headless issues <version-check platform="linux"/> -->
 	</target>
 
+	<!-- Compiles LWJGL on FreeBSD platforms -->
+	<target name="-compile_native_freebsd" if="lwjgl.platform.freebsd">
+		<ant antfile="platform_build/bsd_ant/build.xml" inheritAll="false"/>
+		<copy todir="${lwjgl.lib}/freebsd">
+			<fileset dir="${lwjgl.bin}/lwjgl" includes="liblwjgl*.so"/>
+		</copy>
+	</target>
+
 	<!-- Compiles LWJGL on solaris platforms -->
 	<target name="-compile_native_solaris" if="lwjgl.platform.solaris">
 		<!-- Reusing the linux ant task, but copy the output to solaris -->
diff --git a/platform_build/bsd_ant/build.xml b/platform_build/bsd_ant/build.xml
new file mode 100644
index 00000000..7adf1db8
--- /dev/null
+++ b/platform_build/bsd_ant/build.xml
@@ -0,0 +1,127 @@
+<?xml version="1.0"?>
+
+<project name="lwjgl native code, linux" basedir="../../bin/lwjgl" default="compile">
+	<property name="native" location="../../src/native"/>
+	<property name="libname32" value="liblwjgl.so"/>
+	<property name="libname64" value="liblwjgl64.so"/>
+    <property name="libs32" value="-L/usr/X11R6/lib -L/usr/X11/lib -L/usr/local/lib -lm -lX11 -lXext -lXcursor -lXrandr -pthread -L${java.home}/lib/i386 -ljawt" />
+    <property name="libs64" value="-L/usr/X11R6/lib64 -L/usr/X11/lib64 -L/usr/local/lib -lm -lX11 -lXext -lXcursor -lXrandr -lXxf86vm -pthread -L${java.home}/lib/amd64 -ljawt" />
+    <property name="cflags32" value="-O2 -Wall -c -fPIC -std=c99 -Wunused"/>
+
+	<target name="clean">
+		<delete>
+			<fileset dir="x32"/>
+			<fileset dir="x64"/>
+			<fileset dir="." includes="*.o"/>
+			<fileset dir="." includes="*.so"/>
+		</delete>
+	</target>
+
+    <target name="compile">
+		<exec executable="uname" outputproperty="hwplatform">
+			<arg value="-m"/>
+		</exec>
+		<condition property="xf86vm_lib" value="-lXxf86vm" else="-Wl,-static,-lXxf86vm,-call_shared">
+			<os name="SunOS" />
+		</condition>
+		<condition property="cflags_pthread" value="-pthreads" else="-pthread">
+			<os name="SunOS" />
+		</condition>
+		<condition property="version_script_flags32" value="" else="-Wl,--version-script='${native}/linux/lwjgl.map'">
+			<os name="SunOS" />
+		</condition>
+		<condition property="version_script_flags64" value="-m64" else="-Wl,--version-script='${native}/linux/lwjgl.map'">
+			<and>
+				<os name="SunOS" />
+			</and>
+		</condition>
+    	<condition property="cflags64" value="-O2 -m64 -Wall -c -fPIC -std=c99 -Wunused" else="-O2 -Wall -c -fPIC -std=c99 -Wunused">
+    		<os name="SunOS" />
+    	</condition>
+
+		<property name="linker_flags32" value="${version_script_flags32} -shared -O2 -Wall -o ${libname32} ${libs32} ${xf86vm_lib}"/>
+		<property name="linker_flags64" value="${version_script_flags64} -shared -O2 -Wall -o ${libname64} ${libs64} ${xf86vm_lib}"/>
+
+    	<condition property="build.32bit.only">
+            <and>
+                <os name="FreeBSD"/>
+                <equals arg1="${hwplatform}" arg2="i386"/>
+            </and>
+        </condition>
+
+    	<!-- On linux, the 64 bit jre doesn't have the 32 bit libs -->
+    	<condition property="build.64bit.only">
+            <and>
+                <os name="FreeBSD"/>
+                <equals arg1="${hwplatform}" arg2="amd64"/>
+            </and>
+        </condition>
+
+    	<antcall target="compile32"/>
+    	<antcall target="compile64"/>
+    </target>
+
+    <target name="compile32" unless="build.64bit.only">
+    	<mkdir dir="x32"/>
+    	<apply dir="x32" executable="gcc" skipemptyfilesets="true" failonerror="true">
+			<arg line="${cflags32} ${cflags_pthread}"/>
+			<arg value="-I${java.home}/include"/>
+			<arg value="-I${java.home}/include/freebsd"/>
+			<arg value="-I${java.home}/../include"/>
+			<arg value="-I${java.home}/../include/freebsd"/>
+			<arg value="-I/usr/local/include"/>
+			<arg value="-I${native}/common"/>
+		    <arg value="-I${native}/common/opengl"/>
+			<arg value="-I${native}/linux"/>
+		    <arg value="-I${native}/linux/opengl"/>
+			<mapper type="glob" from="*.c" to="*.o"/>
+		    <fileset dir="${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"/>
+		    <fileset dir="${native}/linux" includes="*.c"/>
+		    <fileset dir="${native}/linux/opengl" includes="*.c"/>
+	    </apply>
+		<apply dir="." parallel="true" executable="gcc" failonerror="true">
+			<srcfile/>
+			<arg line="${linker_flags32}"/>
+			<fileset dir="x32" includes="*.o"/>
+		</apply>
+		<apply dir="." parallel="true" executable="strip" failonerror="true">
+			<fileset file="${libname32}"/>
+		</apply>
+    </target>
+
+    <target name="compile64" unless="build.32bit.only">
+    	<mkdir dir="x64"/>
+    	<apply dir="x64" executable="gcc" skipemptyfilesets="true" failonerror="true">
+			<arg line="${cflags64} ${cflags_pthread}"/>
+			<arg value="-I${java.home}/include"/>
+			<arg value="-I${java.home}/include/freebsd"/>
+			<arg value="-I${java.home}/../include"/>
+			<arg value="-I${java.home}/../include/freebsd"/>
+            <arg value="-I/usr/local/include"/>
+            <arg value="-I${native}/common"/>
+		    <arg value="-I${native}/common/opengl"/>
+			<arg value="-I${native}/linux"/>
+		    <arg value="-I${native}/linux/opengl"/>
+			<mapper type="glob" from="*.c" to="*.o"/>
+		    <fileset dir="${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"/>
+		    <fileset dir="${native}/linux" includes="*.c"/>
+		    <fileset dir="${native}/linux/opengl" includes="*.c"/>
+	    </apply>
+		<apply dir="." parallel="true" executable="gcc" failonerror="true">
+			<srcfile/>
+			<arg line="${linker_flags64}"/>
+			<fileset dir="x64" includes="*.o"/>
+		</apply>
+		<apply dir="." parallel="true" executable="strip" failonerror="true">
+			<fileset file="${libname64}"/>
+		</apply>
+    </target>
+</project>