# 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 2.0.0)

# 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)

# And this might be wrong...

IF (CMAKE_SYSTEM MATCHES OS2)

SET(OS2 TRUE)

ENDIF (CMAKE_SYSTEM MATCHES OS2)

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 OS2 AND NOT SOLARIS AND NOT WINDOWS)

ADD_DEFINITIONS(-fvisibility=hidden)

ENDIF(NOT OS2 AND 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(ZLIB_SRCS

src/zlib123/adler32.c

src/zlib123/compress.c

src/zlib123/crc32.c

src/zlib123/deflate.c

src/zlib123/gzio.c

src/zlib123/infback.c

src/zlib123/inffast.c

src/zlib123/inflate.c

src/zlib123/inftrees.c

src/zlib123/trees.c

src/zlib123/uncompr.c

src/zlib123/zutil.c

)

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_os2.c

src/platform_pocketpc.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)

# !!! FIXME

# AC_DEFINE([PHYSFS_HAVE_LLSEEK], 1, [define if we have llseek])

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 OR OS2)

SET(PHYSFS_HAVE_CDROM_SUPPORT TRUE)

SET(PHYSFS_HAVE_THREAD_SUPPORT TRUE)

ENDIF(WINDOWS OR OS2)

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)

CHECK_INCLUDE_FILE(assert.h HAVE_ASSERT_H)

IF(HAVE_ASSERT_H)

ADD_DEFINITIONS(-DHAVE_ASSERT_H=1)

ENDIF(HAVE_ASSERT_H)

# Archivers ...

OPTION(PHYSFS_ARCHIVE_ZIP "Enable ZIP support" TRUE)

IF(PHYSFS_ARCHIVE_ZIP)

ADD_DEFINITIONS(-DPHYSFS_SUPPORTS_ZIP=1)

SET(PHYSFS_NEED_ZLIB TRUE)

ENDIF(PHYSFS_ARCHIVE_ZIP)

OPTION(PHYSFS_ARCHIVE_7Z "Enable 7zip support" TRUE)

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)

# See if some archiver required zlib, and see about using system version.

IF(PHYSFS_NEED_ZLIB)

FIND_PACKAGE(ZLIB)

IF(ZLIB_FOUND)

OPTION(PHYSFS_INTERNAL_ZLIB "Link own zlib instead of system library" FALSE)

ELSE(HAVE_SYSTEM_ZLIB)

SET(PHYSFS_INTERNAL_ZLIB TRUE)

ENDIF(ZLIB_FOUND)

IF(PHYSFS_INTERNAL_ZLIB)

INCLUDE_DIRECTORIES(./src/zlib123)

ADD_DEFINITIONS(-DZ_PREFIX=1)

SET(PHYSFS_SRCS ${PHYSFS_SRCS} ${ZLIB_SRCS})

ELSE(PHYSFS_INTERNAL_ZLIB)

SET(OPTIONAL_LIBRARY_LIBS ${OPTIONAL_LIBRARY_LIBS} ${ZLIB_LIBRARY})

INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})

ENDIF(PHYSFS_INTERNAL_ZLIB)

ENDIF(PHYSFS_NEED_ZLIB)

OPTION(PHYSFS_BUILD_STATIC "Build static library" TRUE)

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." TRUE)

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)

FIND_LIBRARY(HISTORY_LIBRARY history)

IF(READLINE_LIBRARY AND HISTORY_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 AND HISTORY_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)

OPTION(PHYSFS_BUILD_WX_TEST "Build wxWidgets test program." TRUE)

MARK_AS_ADVANCED(PHYSFS_BUILD_WX_TEST)

IF(PHYSFS_BUILD_WX_TEST)

SET(wxWidgets_USE_LIBS base core adv)

SET(wxWidgets_INCLUDE_DIRS_NO_SYSTEM 1)

FIND_PACKAGE(wxWidgets)

IF(wxWidgets_FOUND)

INCLUDE(${wxWidgets_USE_FILE})

ADD_EXECUTABLE(wxtest_physfs test/wxtest_physfs.cpp)

SET_SOURCE_FILES_PROPERTIES(test/wxtest_physfs.cpp PROPERTIES COMPILE_FLAGS "${wxWidgets_CXX_FLAGS}")

TARGET_LINK_LIBRARIES(wxtest_physfs ${PHYSFS_LIB_TARGET} ${wxWidgets_LIBRARIES} ${OTHER_LDFLAGS})

SET(PHYSFS_INSTALL_TARGETS ${PHYSFS_INSTALL_TARGETS} ";wxtest_physfs")

ELSE(wxWidgets_FOUND)

MESSAGE(STATUS "wxWidgets not found. Disabling wx test app.")

SET(PHYSFS_BUILD_WX_TEST FALSE)

ENDIF(wxWidgets_FOUND)

ENDIF(PHYSFS_BUILD_WX_TEST)

# Scripting language bindings...

#CMake's SWIG support is basically useless.

#FIND_PACKAGE(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)

OPTION(${_VAR} "Build ${_LANG} bindings." ${_DEFVAL})

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)

FIND_PACKAGE(Doxygen)

IF(DOXYGEN_FOUND)

ADD_CUSTOM_TARGET(docs ${DOXYGEN_EXECUTABLE} COMMENT "Building documentation")

ELSE(DOXYGEN_FOUND)

MESSAGE(STATUS "Doxygen not found. You won't be able to build documentation.")

ENDIF(DOXYGEN_FOUND)

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 own zlib" PHYSFS_INTERNAL_ZLIB)

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 wxWidgets test program" PHYSFS_BUILD_WX_TEST)

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 ...