Determining if the include file sys/ucred.h exists failed with the following output:
Change Dir: /home/hagish/workspace/adt/love-native-android/jni/physfs-2.0.2/CMakeFiles/CMakeTmp

Run Build Command:/usr/bin/make "cmTryCompileExec/fast"
/usr/bin/make -f CMakeFiles/cmTryCompileExec.dir/build.make CMakeFiles/cmTryCompileExec.dir/build
make[1]: Entering directory `/home/hagish/workspace/adt/love-native-android/jni/physfs-2.0.2/CMakeFiles/CMakeTmp'
/usr/bin/cmake -E cmake_progress_report /home/hagish/workspace/adt/love-native-android/jni/physfs-2.0.2/CMakeFiles/CMakeTmp/CMakeFiles 1
Building C object CMakeFiles/cmTryCompileExec.dir/CheckIncludeFile.c.o
/usr/bin/gcc    -o CMakeFiles/cmTryCompileExec.dir/CheckIncludeFile.c.o   -c /home/hagish/workspace/adt/love-native-android/jni/physfs-2.0.2/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/home/hagish/workspace/adt/love-native-android/jni/physfs-2.0.2/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:23: fatal error: sys/ucred.h: No such file or directory
compilation terminated.
make[1]: Leaving directory `/home/hagish/workspace/adt/love-native-android/jni/physfs-2.0.2/CMakeFiles/CMakeTmp'
make[1]: *** [CMakeFiles/cmTryCompileExec.dir/CheckIncludeFile.c.o] Error 1
make: *** [cmTryCompileExec/fast] Error 2