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      1 <project name="gdx-box2d-Linux-32" basedir="." default="postcompile">
      2 	<!-- include the environment -->
      3 	<property environment="env"/>	
      4 	<!-- output directory for temporary object files -->
      5 	<property name="buildDir" value="target/linux32" />
      6 	<!-- output directory for the shared library -->
      7 	<property name="libsDir" value="../libs/linux32" />
      8 	<!-- the name of the shared library -->
      9 	<property name="libName" value="libgdx-box2d.so"/>
     10 	<!-- the jni header jniPlatform to use -->
     11 	<property name="jniPlatform" value="linux"/>
     12 	<!-- the compilerPrefix for the C & C++ compilers -->
     13 	<property name="compilerPrefix" value=""/>
     14 	<!--  the compilerSuffix for the C & C++ compilers -->	
     15 	<property name="compilerSuffix" value="" />	
     16 	
     17 	<!-- define gcc compiler, options and files to compile -->
     18 	<property name="gcc" value="${compilerPrefix}gcc${compilerSuffix}"/>	
     19 	<property name="gcc-opts" value="-c -Wall -O2 -mfpmath=sse -msse -fmessage-length=0 -m32 -fPIC"/>
     20 	<fileset id="gcc-files" dir="./">
     21 		<exclude name="target/"/>		
     22 				<include name="memcpy_wrap.c"/>
     23 		<include name="**/*.c"/>
     24 
     25 		
     26 	</fileset>
     27 	
     28 	<!-- define g++ compiler, options and files to compile -->
     29 	<property name="g++" value="${compilerPrefix}g++${compilerSuffix}"/>
     30 	<property name="g++-opts" value="-c -Wall -O2 -mfpmath=sse -msse -fmessage-length=0 -m32 -fPIC"/>
     31 	<fileset id="g++-files" dir="./">
     32 		<exclude name="target/"/>
     33 				<include name="**/*.cpp"/>
     34 
     35 		
     36 	</fileset>
     37 
     38 	<!-- define linker and options -->
     39 	<property name="linker" value="${compilerPrefix}g++${compilerSuffix}"/>
     40 	<property name="linker-opts" value="-shared -m32"/>
     41 	<property name="libraries" value=""/>
     42 	
     43 	<!-- cleans the build directory, removes all object files and shared libs -->
     44 	<target name="clean">
     45 		<delete includeemptydirs="true" quiet="true">
     46 			<fileset dir="${buildDir}"/>
     47 			<fileset dir="${libsDir}" includes="**/*" excludes="**/.svn"/>
     48 		</delete>
     49 	</target>
     50 	
     51 	<target name="precompile">
     52 		<condition property="compiler-found">
     53 			<and>
     54 				<or>
     55 					<!-- Include both b/c Windows might be either -->
     56 					<available file="${g++}" filepath="${env.PATH}"/>
     57 					<available file="${g++}" filepath="${env.Path}"/>
     58 				</or>
     59 				<or>
     60 					<!-- Include both b/c Windows might be either -->
     61 					<available file="${gcc}" filepath="${env.PATH}"/>
     62 					<available file="${gcc}" filepath="${env.Path}"/>
     63 				</or>
     64 			</and>
     65 		</condition>
     66 		<condition property="has-compiler">
     67 			<equals arg1="${compiler-found}" arg2="true"/>
     68 		</condition>
     69 		
     70 	</target>
     71 	
     72 	<target name="create-build-dir" depends="precompile" if="has-compiler">
     73 		<!-- FIXME this is pretty nasty :/ -->
     74 		<copy todir="${buildDir}">
     75 			<fileset refid="g++-files"/>
     76 			<fileset refid="gcc-files"/>
     77 		</copy>
     78 		<delete>
     79 			<fileset dir="${buildDir}">
     80 				<include name="*"/>
     81 				<exclude name="*.o"/>
     82 			</fileset>
     83 		</delete>
     84 	</target>
     85 
     86 	<!-- compiles all C and C++ files to object files in the build directory -->
     87 	<target name="compile" depends="create-build-dir" if="has-compiler">
     88 		<mkdir dir="${buildDir}"/>
     89 		<apply failonerror="true" executable="${g++}" dest="${buildDir}" verbose="true">
     90 			<arg line="${g++-opts}"/>
     91 			<arg value="-Ijni-headers"/>
     92 			<arg value="-Ijni-headers/${jniPlatform}"/>
     93 			<arg value="-I."/>
     94 			
     95 			<srcfile/>
     96 			<arg value="-o"/>
     97 			<targetfile/>
     98 			<fileset refid="g++-files"/>
     99 			<compositemapper>
    100 				<mapper type="glob" from="*.cpp" to="*.o"/>
    101 				<mapper type="glob" from="*.mm" to="*.o"/>
    102 			</compositemapper>
    103 		</apply>
    104 		<apply failonerror="true" executable="${gcc}" dest="${buildDir}" verbose="true">
    105 			<arg line="${gcc-opts}"/>
    106 			<arg value="-Ijni-headers"/>
    107 			<arg value="-Ijni-headers/${jniPlatform}"/>
    108 			<arg value="-I."/>
    109 			
    110 			<srcfile/>
    111 			<arg value="-o"/>
    112 			<targetfile/>
    113 			<fileset refid="gcc-files"/>
    114 			<compositemapper>
    115 				<mapper type="glob" from="*.c" to="*.o"/>
    116 				<mapper type="glob" from="*.m" to="*.o"/>
    117 			</compositemapper>
    118 		</apply>
    119 	</target>	
    120 
    121 	<!-- links the shared library based on the previously compiled object files -->	
    122 	<target name="link" depends="compile" if="has-compiler">
    123 		<fileset dir="${buildDir}" id="objFileSet">
    124 			<patternset>
    125 				<include name="**/*.o" />
    126 			</patternset>
    127 		</fileset>
    128 		<pathconvert pathsep=" " property="objFiles" refid="objFileSet" />
    129 		<mkdir dir="${libsDir}" />
    130 		<exec executable="${linker}" failonerror="true" dir="${buildDir}">
    131 			<arg line="${linker-opts}" />
    132 			<arg value="-o" />
    133 			<arg path="${libsDir}/${libName}" />
    134 			<arg line="${objFiles}"/>
    135 			<arg line="${libraries}" />
    136 		</exec>
    137 	</target>	
    138 	
    139 	<target name="postcompile" depends="link">
    140 		
    141 	</target>
    142 </project>
    143