diff -r d1ea9b3f543e -r 13e2037ebc79 misc/physfs/CMakeLists.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/physfs/CMakeLists.txt	Sat Oct 20 00:20:39 2012 +0400
@@ -0,0 +1,546 @@
+# PhysicsFS; a portable, flexible file i/o abstraction.
+# Copyright (C) 2007  Ryan C. Gordon.
+#
+# Please see the file LICENSE.txt in the source's root directory.
+
+CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
+
+PROJECT(PhysicsFS)
+SET(PHYSFS_VERSION 2.1.0)
+
+# Increment this if/when we break backwards compatibility.
+SET(PHYSFS_SOVERSION 1)
+
+# I hate that they define "WIN32" ... we're about to move to Win64...I hope!
+IF(WIN32 AND NOT WINDOWS)
+    SET(WINDOWS TRUE)
+ENDIF(WIN32 AND NOT WINDOWS)
+
+# Bleh, let's do it for "APPLE" too.
+IF(APPLE AND NOT MACOSX)
+    SET(MACOSX TRUE)
+ENDIF(APPLE AND NOT MACOSX)
+
+# For now, Haiku and BeOS are the same, as far as the build system cares.
+IF(HAIKU AND NOT BEOS)
+    SET(BEOS TRUE)
+ENDIF(HAIKU AND NOT BEOS)
+
+IF(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
+    SET(SOLARIS TRUE)
+ENDIF(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
+
+INCLUDE(CheckIncludeFile)
+INCLUDE(CheckLibraryExists)
+INCLUDE(CheckCSourceCompiles)
+
+INCLUDE_DIRECTORIES(./src)
+
+IF(MACOSX)
+    # Fallback to older OS X on PowerPC to support wider range of systems...
+    IF(CMAKE_OSX_ARCHITECTURES MATCHES ppc)
+        ADD_DEFINITIONS(-DMAC_OS_X_VERSION_MIN_REQUIRED=1020)
+        SET(OTHER_LDFLAGS ${OTHER_LDFLAGS} " -mmacosx-version-min=10.2")
+    ENDIF(CMAKE_OSX_ARCHITECTURES MATCHES ppc)
+
+    # Need these everywhere...
+    ADD_DEFINITIONS(-fno-common)
+    SET(OTHER_LDFLAGS ${OTHER_LDFLAGS} "-framework Carbon -framework IOKit")
+ENDIF(MACOSX)
+
+# Add some gcc-specific command lines.
+IF(CMAKE_COMPILER_IS_GNUCC)
+    # Always build with debug symbols...you can strip it later.
+    ADD_DEFINITIONS(-g -pipe -Werror -fsigned-char)
+
+    # Stupid BeOS generates warnings in the system headers.
+    IF(NOT BEOS)
+        ADD_DEFINITIONS(-Wall)
+    ENDIF(NOT BEOS)
+
+    CHECK_C_SOURCE_COMPILES("
+        #if ((defined(__GNUC__)) && (__GNUC__ >= 4))
+        int main(int argc, char **argv) { int is_gcc4 = 1; return 0; }
+        #else
+        #error This is not gcc4.
+        #endif
+    " PHYSFS_IS_GCC4)
+
+    IF(PHYSFS_IS_GCC4)
+        # Not supported on several operating systems at this time.
+        IF(NOT SOLARIS AND NOT WINDOWS)
+            ADD_DEFINITIONS(-fvisibility=hidden)
+        ENDIF(NOT SOLARIS AND NOT WINDOWS)
+    ENDIF(PHYSFS_IS_GCC4)
+
+    # Don't use -rpath.
+    SET(CMAKE_SKIP_RPATH ON CACHE BOOL "Skip RPATH" FORCE)
+ENDIF(CMAKE_COMPILER_IS_GNUCC)
+
+IF(CMAKE_C_COMPILER_ID STREQUAL "SunPro")
+    ADD_DEFINITIONS(-erroff=E_EMPTY_TRANSLATION_UNIT)
+    ADD_DEFINITIONS(-xldscope=hidden)
+ENDIF(CMAKE_C_COMPILER_ID STREQUAL "SunPro")
+
+IF(MSVC)
+    # VS.NET 8.0 got really really anal about strcpy, etc, which even if we
+    #  cleaned up our code, zlib, etc still use...so disable the warning.
+    ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS=1)
+ENDIF(MSVC)
+
+# Basic chunks of source code ...
+
+SET(LZMA_SRCS
+    src/lzma/C/7zCrc.c
+    src/lzma/C/Archive/7z/7zBuffer.c
+    src/lzma/C/Archive/7z/7zDecode.c
+    src/lzma/C/Archive/7z/7zExtract.c
+    src/lzma/C/Archive/7z/7zHeader.c
+    src/lzma/C/Archive/7z/7zIn.c
+    src/lzma/C/Archive/7z/7zItem.c
+    src/lzma/C/Archive/7z/7zMethodID.c
+    src/lzma/C/Compress/Branch/BranchX86.c
+    src/lzma/C/Compress/Branch/BranchX86_2.c
+    src/lzma/C/Compress/Lzma/LzmaDecode.c
+)
+
+IF(BEOS)
+    # We add this explicitly, since we don't want CMake to think this
+    #  is a C++ project unless we're on BeOS.
+    SET(PHYSFS_BEOS_SRCS src/platform_beos.cpp)
+    FIND_LIBRARY(BE_LIBRARY be)
+    FIND_LIBRARY(ROOT_LIBRARY root)
+    SET(OPTIONAL_LIBRARY_LIBS ${OPTIONAL_LIBRARY_LIBS} ${BE_LIBRARY} ${ROOT_LIBRARY})
+ENDIF(BEOS)
+
+# Almost everything is "compiled" here, but things that don't apply to the
+#  build are #ifdef'd out. This is to make it easy to embed PhysicsFS into
+#  another project or bring up a new build system: just compile all the source
+#  code and #define the things you want.
+SET(PHYSFS_SRCS
+    src/physfs.c
+    src/physfs_byteorder.c
+    src/physfs_unicode.c
+    src/platform_posix.c
+    src/platform_unix.c
+    src/platform_macosx.c
+    src/platform_windows.c
+    src/archiver_dir.c
+    src/archiver_unpacked.c
+    src/archiver_grp.c
+    src/archiver_hog.c
+    src/archiver_lzma.c
+    src/archiver_mvl.c
+    src/archiver_qpak.c
+    src/archiver_wad.c
+    src/archiver_zip.c
+    src/archiver_iso9660.c
+    ${PHYSFS_BEOS_SRCS}
+)
+
+
+# platform layers ...
+
+IF(UNIX)
+    IF(BEOS)
+        SET(PHYSFS_HAVE_CDROM_SUPPORT TRUE)
+        SET(PHYSFS_HAVE_THREAD_SUPPORT TRUE)
+        SET(HAVE_PTHREAD_H TRUE)
+    ELSE(BEOS)
+        CHECK_INCLUDE_FILE(sys/ucred.h HAVE_UCRED_H)
+        IF(HAVE_UCRED_H)
+            ADD_DEFINITIONS(-DPHYSFS_HAVE_SYS_UCRED_H=1)
+            SET(PHYSFS_HAVE_CDROM_SUPPORT TRUE)
+        ENDIF(HAVE_UCRED_H)
+
+        CHECK_INCLUDE_FILE(mntent.h HAVE_MNTENT_H)
+        IF(HAVE_MNTENT_H)
+            ADD_DEFINITIONS(-DPHYSFS_HAVE_MNTENT_H=1)
+            SET(PHYSFS_HAVE_CDROM_SUPPORT TRUE)
+        ENDIF(HAVE_MNTENT_H)
+
+        # !!! FIXME: Solaris fails this, because mnttab.h implicitly
+        # !!! FIXME:  depends on other system headers.  :(
+        #CHECK_INCLUDE_FILE(sys/mnttab.h HAVE_SYS_MNTTAB_H)
+        CHECK_C_SOURCE_COMPILES("
+            #include <stdio.h>
+            #include <sys/mnttab.h>
+            int main(int argc, char **argv) { return 0; }
+        " HAVE_SYS_MNTTAB_H)
+
+        IF(HAVE_SYS_MNTTAB_H)
+            ADD_DEFINITIONS(-DPHYSFS_HAVE_SYS_MNTTAB_H=1)
+            SET(PHYSFS_HAVE_CDROM_SUPPORT TRUE)
+        ENDIF(HAVE_SYS_MNTTAB_H)
+
+        CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
+        IF(HAVE_PTHREAD_H)
+            SET(PHYSFS_HAVE_THREAD_SUPPORT TRUE)
+        ENDIF(HAVE_PTHREAD_H)
+    ENDIF(BEOS)
+ENDIF(UNIX)
+
+IF(WINDOWS)
+    SET(PHYSFS_HAVE_CDROM_SUPPORT TRUE)
+    SET(PHYSFS_HAVE_THREAD_SUPPORT TRUE)
+ENDIF(WINDOWS)
+
+IF(NOT PHYSFS_HAVE_CDROM_SUPPORT)
+    ADD_DEFINITIONS(-DPHYSFS_NO_CDROM_SUPPORT=1)
+    MESSAGE(WARNING " ***")
+    MESSAGE(WARNING " *** There is no CD-ROM support in this build!")
+    MESSAGE(WARNING " *** PhysicsFS will just pretend there are no discs.")
+    MESSAGE(WARNING " *** This may be fine, depending on how PhysicsFS is used,")
+    MESSAGE(WARNING " ***   but is this what you REALLY wanted?")
+    MESSAGE(WARNING " *** (Maybe fix CMakeLists.txt, or write a platform driver?)")
+    MESSAGE(WARNING " ***")
+ENDIF(NOT PHYSFS_HAVE_CDROM_SUPPORT)
+
+IF(PHYSFS_HAVE_THREAD_SUPPORT)
+    ADD_DEFINITIONS(-D_REENTRANT -D_THREAD_SAFE)
+ELSE(PHYSFS_HAVE_THREAD_SUPPORT)
+    ADD_DEFINITIONS(-DPHYSFS_NO_THREAD_SUPPORT=1)
+    MESSAGE(WARNING " ***")
+    MESSAGE(WARNING " *** There is no thread support in this build!")
+    MESSAGE(WARNING " *** PhysicsFS will NOT be reentrant!")
+    MESSAGE(WARNING " *** This may be fine, depending on how PhysicsFS is used,")
+    MESSAGE(WARNING " ***   but is this what you REALLY wanted?")
+    MESSAGE(WARNING " *** (Maybe fix CMakeLists.txt, or write a platform driver?)")
+    MESSAGE(WARNING " ***")
+ENDIF(PHYSFS_HAVE_THREAD_SUPPORT)
+
+
+# Archivers ...
+
+OPTION(PHYSFS_ARCHIVE_ZIP "Enable ZIP support" TRUE)
+IF(PHYSFS_ARCHIVE_ZIP)
+    ADD_DEFINITIONS(-DPHYSFS_SUPPORTS_ZIP=1)
+ENDIF(PHYSFS_ARCHIVE_ZIP)
+
+OPTION(PHYSFS_ARCHIVE_7Z "Enable 7zip support" FALSE)
+IF(PHYSFS_ARCHIVE_7Z)
+    ADD_DEFINITIONS(-DPHYSFS_SUPPORTS_7Z=1)
+    # !!! FIXME: rename to 7z.c?
+    SET(PHYSFS_SRCS ${PHYSFS_SRCS} ${LZMA_SRCS})
+ENDIF(PHYSFS_ARCHIVE_7Z)
+
+OPTION(PHYSFS_ARCHIVE_GRP "Enable Build Engine GRP support" TRUE)
+IF(PHYSFS_ARCHIVE_GRP)
+    ADD_DEFINITIONS(-DPHYSFS_SUPPORTS_GRP=1)
+ENDIF(PHYSFS_ARCHIVE_GRP)
+
+OPTION(PHYSFS_ARCHIVE_WAD "Enable Doom WAD support" TRUE)
+IF(PHYSFS_ARCHIVE_WAD)
+    ADD_DEFINITIONS(-DPHYSFS_SUPPORTS_WAD=1)
+ENDIF(PHYSFS_ARCHIVE_WAD)
+
+OPTION(PHYSFS_ARCHIVE_HOG "Enable Descent I/II HOG support" TRUE)
+IF(PHYSFS_ARCHIVE_HOG)
+    ADD_DEFINITIONS(-DPHYSFS_SUPPORTS_HOG=1)
+ENDIF(PHYSFS_ARCHIVE_HOG)
+
+OPTION(PHYSFS_ARCHIVE_MVL "Enable Descent I/II MVL support" TRUE)
+IF(PHYSFS_ARCHIVE_MVL)
+    ADD_DEFINITIONS(-DPHYSFS_SUPPORTS_MVL=1)
+ENDIF(PHYSFS_ARCHIVE_MVL)
+
+OPTION(PHYSFS_ARCHIVE_QPAK "Enable Quake I/II QPAK support" TRUE)
+IF(PHYSFS_ARCHIVE_QPAK)
+    ADD_DEFINITIONS(-DPHYSFS_SUPPORTS_QPAK=1)
+ENDIF(PHYSFS_ARCHIVE_QPAK)
+
+OPTION(PHYSFS_ARCHIVE_ISO9660 "Enable ISO9660 support" TRUE)
+IF(PHYSFS_ARCHIVE_ISO9660)
+    ADD_DEFINITIONS(-DPHYSFS_SUPPORTS_ISO9660=1)
+ENDIF(PHYSFS_ARCHIVE_ISO9660)
+
+
+OPTION(PHYSFS_BUILD_STATIC "Build static library" FALSE)
+IF(PHYSFS_BUILD_STATIC)
+    ADD_LIBRARY(physfs-static STATIC ${PHYSFS_SRCS})
+    SET_TARGET_PROPERTIES(physfs-static PROPERTIES OUTPUT_NAME "physfs")
+    SET(PHYSFS_LIB_TARGET physfs-static)
+    SET(PHYSFS_INSTALL_TARGETS ${PHYSFS_INSTALL_TARGETS} ";physfs-static")
+ENDIF(PHYSFS_BUILD_STATIC)
+
+OPTION(PHYSFS_BUILD_SHARED "Build shared library" TRUE)
+IF(PHYSFS_BUILD_SHARED)
+    ADD_LIBRARY(physfs SHARED ${PHYSFS_SRCS})
+    SET_TARGET_PROPERTIES(physfs PROPERTIES VERSION ${PHYSFS_VERSION})
+    SET_TARGET_PROPERTIES(physfs PROPERTIES SOVERSION ${PHYSFS_SOVERSION})
+    TARGET_LINK_LIBRARIES(physfs ${OPTIONAL_LIBRARY_LIBS} ${OTHER_LDFLAGS})
+    SET(PHYSFS_LIB_TARGET physfs)
+    SET(PHYSFS_INSTALL_TARGETS ${PHYSFS_INSTALL_TARGETS} ";physfs")
+ENDIF(PHYSFS_BUILD_SHARED)
+
+IF(NOT PHYSFS_BUILD_SHARED AND NOT PHYSFS_BUILD_STATIC)
+    MESSAGE(FATAL "Both shared and static libraries are disabled!")
+ENDIF(NOT PHYSFS_BUILD_SHARED AND NOT PHYSFS_BUILD_STATIC)
+
+# CMake FAQ says I need this...
+IF(PHYSFS_BUILD_SHARED AND PHYSFS_BUILD_STATIC)
+    SET_TARGET_PROPERTIES(physfs PROPERTIES CLEAN_DIRECT_OUTPUT 1)
+    SET_TARGET_PROPERTIES(physfs-static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
+ENDIF(PHYSFS_BUILD_SHARED AND PHYSFS_BUILD_STATIC)
+
+OPTION(PHYSFS_BUILD_TEST "Build stdio test program." FALSE)
+MARK_AS_ADVANCED(PHYSFS_BUILD_TEST)
+IF(PHYSFS_BUILD_TEST)
+    FIND_PATH(READLINE_H readline/readline.h)
+    FIND_PATH(HISTORY_H readline/history.h)
+    IF(READLINE_H AND HISTORY_H)
+        FIND_LIBRARY(CURSES_LIBRARY NAMES curses ncurses)
+        SET(CMAKE_REQUIRED_LIBRARIES ${CURSES_LIBRARY})
+        FIND_LIBRARY(READLINE_LIBRARY readline)
+        IF(READLINE_LIBRARY)
+            SET(HAVE_SYSTEM_READLINE TRUE)
+            SET(TEST_PHYSFS_LIBS ${TEST_PHYSFS_LIBS} ${READLINE_LIBRARY} ${CURSES_LIBRARY})
+            INCLUDE_DIRECTORIES(${READLINE_H} ${HISTORY_H})
+            ADD_DEFINITIONS(-DPHYSFS_HAVE_READLINE=1)
+        ENDIF(READLINE_LIBRARY)
+    ENDIF(READLINE_H AND HISTORY_H)
+    ADD_EXECUTABLE(test_physfs test/test_physfs.c)
+    TARGET_LINK_LIBRARIES(test_physfs ${PHYSFS_LIB_TARGET} ${TEST_PHYSFS_LIBS} ${OTHER_LDFLAGS})
+    SET(PHYSFS_INSTALL_TARGETS ${PHYSFS_INSTALL_TARGETS} ";test_physfs")
+ENDIF(PHYSFS_BUILD_TEST)
+
+
+# Scripting language bindings...
+
+#CMake's SWIG support is basically useless.
+#FIND_PACKAGE(SWIG)
+
+OPTION(PHYSFS_BUILD_SWIG "Build ${_LANG} bindings." TRUE)
+MARK_AS_ADVANCED(PHYSFS_BUILD_SWIG)
+
+FIND_PROGRAM(SWIG swig DOC "Path to swig command line app: http://swig.org/")
+IF(NOT SWIG)
+    MESSAGE(STATUS "SWIG not found. You won't be able to build scripting language bindings.")
+ELSE(NOT SWIG)
+    MARK_AS_ADVANCED(SWIG)
+    IF(DEFINED CMAKE_BUILD_TYPE)
+        IF((NOT CMAKE_BUILD_TYPE STREQUAL "") AND (NOT CMAKE_BUILD_TYPE STREQUAL "Debug"))
+            IF(CMAKE_BUILD_TYPE STREQUAL "MinSizeRel")
+                SET(SWIG_OPT_CFLAGS "-small")
+            ELSE(CMAKE_BUILD_TYPE STREQUAL "MinSizeRel")
+                SET(SWIG_OPT_CFLAGS "-O")
+            ENDIF(CMAKE_BUILD_TYPE STREQUAL "MinSizeRel")
+        ENDIF((NOT CMAKE_BUILD_TYPE STREQUAL "") AND (NOT CMAKE_BUILD_TYPE STREQUAL "Debug"))
+    ENDIF(DEFINED CMAKE_BUILD_TYPE)
+
+    SET(SWIG_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/physfs-swig-bindings")
+
+    MACRO(CONFIGURE_SWIG_BINDING _LANG _INSTALLPATH _EXTRAOUTPUTS _EXTRACFLAGS _EXTRALDFLAGS)
+        STRING(TOUPPER "${_LANG}" _UPPERLANG)
+        STRING(TOLOWER "${_LANG}" _LOWERLANG)
+        SET(_TARGET "physfs-${_LOWERLANG}")
+        SET(_TARGETDIR "${SWIG_OUTPUT_DIR}/${_LOWERLANG}")
+
+        IF(NOT EXISTS "${_TARGETDIR}")
+            FILE(MAKE_DIRECTORY "${_TARGETDIR}")
+        ENDIF(NOT EXISTS "${_TARGETDIR}")
+
+        IF(PHYSFS_BUILD_${_UPPERLANG})
+            ADD_CUSTOM_COMMAND(
+                OUTPUT "${_TARGETDIR}/${_TARGET}.c" ${_EXTRAOUTPUTS}
+                MAIN_DEPENDENCY "${CMAKE_CURRENT_SOURCE_DIR}/extras/physfs-swig.i"
+                COMMAND "${SWIG}"
+                ARGS ${SWIG_OPT_CFLAGS} -${_LOWERLANG} -outdir "${_TARGETDIR}" -o "${_TARGETDIR}/${_TARGET}.c" "${CMAKE_CURRENT_SOURCE_DIR}/extras/physfs-swig.i"
+                COMMENT "Generating ${_LANG} bindings..."
+            )
+
+            ADD_LIBRARY(${_TARGET} SHARED "${_TARGETDIR}/${_TARGET}.c")
+            TARGET_LINK_LIBRARIES(${_TARGET} ${PHYSFS_LIB_TARGET})
+            SET_TARGET_PROPERTIES(${_TARGET} PROPERTIES
+                COMPILE_FLAGS "${_EXTRACFLAGS}"
+                LINK_FLAGS "${_EXTRALDFLAGS}"
+                LIBRARY_OUTPUT_NAME "physfs"
+                LIBRARY_OUTPUT_DIRECTORY "${_TARGETDIR}"
+                CLEAN_DIRECT_OUTPUT 1
+            )
+            INSTALL(TARGETS ${_TARGET} LIBRARY DESTINATION "${_INSTALLPATH}")
+            MESSAGE(STATUS "${_LANG} bindings configured!")
+        ELSE(PHYSFS_BUILD_${_UPPERLANG})
+            MESSAGE(STATUS "Couldn't figure out ${_LANG} configuration. Skipping ${_LANG} bindings.")
+        ENDIF(PHYSFS_BUILD_${_UPPERLANG})
+    ENDMACRO(CONFIGURE_SWIG_BINDING)
+
+    MACRO(ADD_SCRIPT_BINDING_OPTION _VAR _LANG _DEFVAL)
+        SET(BUILDSWIGVAL ${_DEFVAL})
+        IF(NOT PHYSFS_BUILD_SWIG)
+            SET(BUILDSWIGVAL FALSE)
+        ENDIF(NOT PHYSFS_BUILD_SWIG)
+        OPTION(${_VAR} "Build ${_LANG} bindings." ${BUILDSWIGVAL})
+        MARK_AS_ADVANCED(${_VAR})
+    ENDMACRO(ADD_SCRIPT_BINDING_OPTION)
+
+    ADD_SCRIPT_BINDING_OPTION(PHYSFS_BUILD_PERL "Perl" TRUE)
+    ADD_SCRIPT_BINDING_OPTION(PHYSFS_BUILD_RUBY "Ruby" TRUE)
+ENDIF(NOT SWIG)
+
+IF(PHYSFS_BUILD_PERL)
+    MESSAGE(STATUS "Configuring Perl bindings...")
+    FIND_PROGRAM(PERL perl DOC "Path to perl command line app: http://perl.org/")
+    IF(NOT PERL)
+        MESSAGE(STATUS "Perl not found. You won't be able to build perl bindings.")
+        SET(PHYSFS_BUILD_PERL FALSE)
+    ENDIF(NOT PERL)
+    MARK_AS_ADVANCED(PERL)
+
+    MACRO(GET_PERL_CONFIG _KEY _VALUE)
+        IF(PHYSFS_BUILD_PERL)
+            MESSAGE(STATUS "Figuring out perl config value '${_KEY}' ...")
+            EXECUTE_PROCESS(
+                COMMAND ${PERL} -w -e "use Config; print \$Config{${_KEY}};"
+                RESULT_VARIABLE GET_PERL_CONFIG_RC
+                OUTPUT_VARIABLE ${_VALUE}
+            )
+            IF(NOT GET_PERL_CONFIG_RC EQUAL 0)
+                MESSAGE(STATUS "Perl executable ('${PERL}') reported failure: ${GET_PERL_CONFIG_RC}")
+                SET(PHYSFS_BUILD_PERL FALSE)
+            ENDIF(NOT GET_PERL_CONFIG_RC EQUAL 0)
+            IF(NOT ${_VALUE})
+                MESSAGE(STATUS "Perl executable ('${PERL}') didn't have a value for '${_KEY}'")
+                SET(PHYSFS_BUILD_PERL FALSE)
+            ENDIF(NOT ${_VALUE})
+
+            IF(PHYSFS_BUILD_PERL)
+                MESSAGE(STATUS "Perl says: '${${_VALUE}}'.")
+            ENDIF(PHYSFS_BUILD_PERL)
+        ENDIF(PHYSFS_BUILD_PERL)
+    ENDMACRO(GET_PERL_CONFIG)
+
+    # !!! FIXME: installsitearch might be the wrong location.
+    GET_PERL_CONFIG("archlibexp" PERL_INCLUDE_PATH)
+    GET_PERL_CONFIG("ccflags" PERL_CCFLAGS)
+    GET_PERL_CONFIG("ldflags" PERL_LDFLAGS)
+    GET_PERL_CONFIG("installsitearch" PERL_INSTALL_PATH)
+
+    # !!! FIXME: this test for Mac OS X is wrong.
+    IF(MACOSX)
+        GET_PERL_CONFIG("libperl" PERL_LIBPERL)
+        SET(TMPLIBPERL "${PERL_LIBPERL}")
+        STRING(REGEX REPLACE "^lib" "" TMPLIBPERL "${TMPLIBPERL}")
+        STRING(REGEX REPLACE "\\.so$" "" TMPLIBPERL "${TMPLIBPERL}")
+        STRING(REGEX REPLACE "\\.dylib$" "" TMPLIBPERL "${TMPLIBPERL}")
+        STRING(REGEX REPLACE "\\.dll$" "" TMPLIBPERL "${TMPLIBPERL}")
+        IF(NOT "${TMPLIBPERL}" STREQUAL "${PERL_LIBPERL}")
+            MESSAGE(STATUS "Stripped '${PERL_LIBPERL}' down to '${TMPLIBPERL}'.")
+            SET(PERL_LIBPERL "${TMPLIBPERL}")
+        ENDIF(NOT "${TMPLIBPERL}" STREQUAL "${PERL_LIBPERL}")
+        SET(PERL_LIBPERL "-l${PERL_LIBPERL}")
+    ENDIF(MACOSX)
+
+    CONFIGURE_SWIG_BINDING(Perl "${PERL_INSTALL_PATH}" "${SWIG_OUTPUT_DIR}/perl/physfs.pm" "\"-I${PERL_INCLUDE_PATH}/CORE\" ${PERL_CCFLAGS} -w" "\"-L${PERL_INCLUDE_PATH}/CORE\" ${PERL_LIBPERL} ${PERL_LDFLAGS}")
+    INSTALL(FILES "${SWIG_OUTPUT_DIR}/perl/physfs.pm" DESTINATION "${PERL_INSTALL_PATH}")
+    INSTALL(
+        FILES test/test_physfs.pl
+        DESTINATION bin
+        PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE
+                    GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
+    )
+ENDIF(PHYSFS_BUILD_PERL)
+
+# !!! FIXME: lots of cut-and-paste from perl bindings.
+IF(PHYSFS_BUILD_RUBY)
+    MESSAGE(STATUS "Configuring Ruby bindings...")
+    FIND_PROGRAM(RUBY ruby DOC "Path to ruby command line app: http://ruby-lang.org/")
+    IF(NOT RUBY)
+        MESSAGE(STATUS "Ruby not found. You won't be able to build ruby bindings.")
+        SET(PHYSFS_BUILD_RUBY FALSE)
+    ENDIF(NOT RUBY)
+    MARK_AS_ADVANCED(RUBY)
+
+    MACRO(GET_RUBY_CONFIG _KEY _VALUE)
+        IF(PHYSFS_BUILD_RUBY)
+            MESSAGE(STATUS "Figuring out ruby config value '${_KEY}' ...")
+            EXECUTE_PROCESS(
+                COMMAND ${RUBY} -e "require 'rbconfig'; puts RbConfig::CONFIG['${_KEY}'];"
+                RESULT_VARIABLE GET_RUBY_CONFIG_RC
+                OUTPUT_VARIABLE ${_VALUE}
+                OUTPUT_STRIP_TRAILING_WHITESPACE
+            )
+            IF(NOT GET_RUBY_CONFIG_RC EQUAL 0)
+                MESSAGE(STATUS "Ruby executable ('${RUBY}') reported failure: ${GET_RUBY_CONFIG_RC}")
+                SET(PHYSFS_BUILD_RUBY FALSE)
+            ENDIF(NOT GET_RUBY_CONFIG_RC EQUAL 0)
+            IF(NOT ${_VALUE})
+                MESSAGE(STATUS "Ruby executable ('${RUBY}') didn't have a value for '${_KEY}'")
+                SET(PHYSFS_BUILD_RUBY FALSE)
+            ENDIF(NOT ${_VALUE})
+
+            IF(PHYSFS_BUILD_RUBY)
+                MESSAGE(STATUS "Ruby says: '${${_VALUE}}'.")
+            ENDIF(PHYSFS_BUILD_RUBY)
+        ENDIF(PHYSFS_BUILD_RUBY)
+    ENDMACRO(GET_RUBY_CONFIG)
+
+    GET_RUBY_CONFIG("archdir" RUBY_INCLUDE_PATH)
+    GET_RUBY_CONFIG("CFLAGS" RUBY_CCFLAGS)
+    GET_RUBY_CONFIG("LDFLAGS" RUBY_LDFLAGS)
+    GET_RUBY_CONFIG("sitearchdir" RUBY_INSTALL_PATH)
+    GET_RUBY_CONFIG("LIBRUBYARG_SHARED" RUBY_LIBRUBY)
+    GET_RUBY_CONFIG("libdir" RUBY_LIBDIR)
+
+    CONFIGURE_SWIG_BINDING(Ruby "${RUBY_INSTALL_PATH}" "" "\"-I${RUBY_INCLUDE_PATH}\" ${RUBY_CCFLAGS} -w" "\"-L${RUBY_LIBDIR}\" ${RUBY_LIBRUBY} ${RUBY_LDFLAGS}")
+    SET_TARGET_PROPERTIES(physfs-ruby PROPERTIES PREFIX "")
+    INSTALL(
+        FILES test/test_physfs.rb
+        DESTINATION bin
+        PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE
+                    GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
+    )
+ENDIF(PHYSFS_BUILD_RUBY)
+
+
+INSTALL(TARGETS ${PHYSFS_INSTALL_TARGETS}
+        RUNTIME DESTINATION bin
+        LIBRARY DESTINATION lib${LIB_SUFFIX}
+        ARCHIVE DESTINATION lib${LIB_SUFFIX})
+INSTALL(FILES src/physfs.h DESTINATION include)
+
+IF(UNIX)
+    SET(PHYSFS_TARBALL "${CMAKE_CURRENT_SOURCE_DIR}/../physfs-${PHYSFS_VERSION}.tar.gz")
+    ADD_CUSTOM_TARGET(
+        dist
+        hg archive -t tgz "${PHYSFS_TARBALL}"
+        WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
+        COMMENT "Building source tarball '${PHYSFS_TARBALL}'..."
+    )
+    ADD_CUSTOM_TARGET(
+        uninstall
+        "${CMAKE_CURRENT_SOURCE_DIR}/extras/uninstall.sh"
+        WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
+        COMMENT "Uninstall the project..."
+    )
+ENDIF(UNIX)
+
+MACRO(MESSAGE_BOOL_OPTION _NAME _VALUE)
+    IF(${_VALUE})
+        MESSAGE(STATUS "  ${_NAME}: enabled")
+    ELSE(${_VALUE})
+        MESSAGE(STATUS "  ${_NAME}: disabled")
+    ENDIF(${_VALUE})
+ENDMACRO(MESSAGE_BOOL_OPTION)
+
+MESSAGE(STATUS "PhysicsFS will build with the following options:")
+MESSAGE_BOOL_OPTION("ZIP support" PHYSFS_ARCHIVE_ZIP)
+MESSAGE_BOOL_OPTION("7zip support" PHYSFS_ARCHIVE_7Z)
+MESSAGE_BOOL_OPTION("GRP support" PHYSFS_ARCHIVE_GRP)
+MESSAGE_BOOL_OPTION("WAD support" PHYSFS_ARCHIVE_WAD)
+MESSAGE_BOOL_OPTION("HOG support" PHYSFS_ARCHIVE_HOG)
+MESSAGE_BOOL_OPTION("MVL support" PHYSFS_ARCHIVE_MVL)
+MESSAGE_BOOL_OPTION("QPAK support" PHYSFS_ARCHIVE_QPAK)
+MESSAGE_BOOL_OPTION("CD-ROM drive support" PHYSFS_HAVE_CDROM_SUPPORT)
+MESSAGE_BOOL_OPTION("Thread safety" PHYSFS_HAVE_THREAD_SUPPORT)
+MESSAGE_BOOL_OPTION("Build static library" PHYSFS_BUILD_STATIC)
+MESSAGE_BOOL_OPTION("Build shared library" PHYSFS_BUILD_SHARED)
+MESSAGE_BOOL_OPTION("Build Perl bindings" PHYSFS_BUILD_PERL)
+MESSAGE_BOOL_OPTION("Build Ruby bindings" PHYSFS_BUILD_RUBY)
+MESSAGE_BOOL_OPTION("Build stdio test program" PHYSFS_BUILD_TEST)
+IF(PHYSFS_BUILD_TEST)
+    MESSAGE_BOOL_OPTION("  Use readline in test program" HAVE_SYSTEM_READLINE)
+ENDIF(PHYSFS_BUILD_TEST)
+
+# end of CMakeLists.txt ...
+