# PhysicsFS; a portable, flexible file i/o abstraction.

#

# Please see the file LICENSE.txt in the source's root directory.

# The CMake project file is meant to get this compiling on all sorts of

# platforms quickly, and serve as the way Unix platforms and Linux distros

# package up official builds, but you don't _need_ to use this; we have

# built PhysicsFS to (hopefully) be able to drop into your project and

# compile, using preprocessor checks for platform-specific bits instead of

# testing in here.

cmake_minimum_required(VERSION 2.8.4)

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()

include_directories(./src)

if(APPLE)

set(OTHER_LDFLAGS ${OTHER_LDFLAGS} "-framework CoreFoundation -framework IOKit")

endif()

if(CMAKE_COMPILER_IS_GNUCC)

# Don't use -rpath.

set(CMAKE_SKIP_RPATH ON CACHE BOOL "Skip RPATH" FORCE)

endif()

if(CMAKE_C_COMPILER_ID STREQUAL "SunPro")

add_definitions(-erroff=E_EMPTY_TRANSLATION_UNIT)

add_definitions(-xldscope=hidden)

endif()

# 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(HAIKU)

# We add this explicitly, since we don't want CMake to think this

# is a C++ project unless we're on Haiku.

set(PHYSFS_HAIKU_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()

if(UNIX AND NOT WINDOWS AND NOT APPLE) # (MingW and such might be UNIX _and_ WINDOWS!)

find_library(PTHREAD_LIBRARY pthread)

if(PTHREAD_LIBRARY)

set(OPTIONAL_LIBRARY_LIBS ${OPTIONAL_LIBRARY_LIBS} ${PTHREAD_LIBRARY})

endif()

endif()

# 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_slb.c

src/archiver_iso9660.c

src/archiver_vdf.c

${PHYSFS_HAIKU_SRCS}

)

# Archivers ...

# These are (mostly) on by default now, so these options are only useful for

# disabling them.

option(PHYSFS_ARCHIVE_ZIP "Enable ZIP support" TRUE)

if(NOT PHYSFS_ARCHIVE_ZIP)

add_definitions(-DPHYSFS_SUPPORTS_ZIP=0)

endif()

option(PHYSFS_ARCHIVE_7Z "Enable 7zip support" TRUE)

if(PHYSFS_ARCHIVE_7Z) # !!! FIXME: this is DISABLED by default in the source because it needs LZMA SDK; clean that up and enable this by default.

add_definitions(-DPHYSFS_SUPPORTS_7Z=0)

# !!! FIXME: rename to 7z.c?

set(PHYSFS_SRCS ${PHYSFS_SRCS} ${LZMA_SRCS})

endif()

option(PHYSFS_ARCHIVE_GRP "Enable Build Engine GRP support" TRUE)

if(NOT PHYSFS_ARCHIVE_GRP)

add_definitions(-DPHYSFS_SUPPORTS_GRP=0)

endif()

option(PHYSFS_ARCHIVE_WAD "Enable Doom WAD support" TRUE)

if(NOT PHYSFS_ARCHIVE_WAD)

add_definitions(-DPHYSFS_SUPPORTS_WAD=0)

endif()

option(PHYSFS_ARCHIVE_HOG "Enable Descent I/II HOG support" TRUE)

if(NOT PHYSFS_ARCHIVE_HOG)

add_definitions(-DPHYSFS_SUPPORTS_HOG=0)

endif()

option(PHYSFS_ARCHIVE_MVL "Enable Descent I/II MVL support" TRUE)

if(NOT PHYSFS_ARCHIVE_MVL)

add_definitions(-DPHYSFS_SUPPORTS_MVL=0)

endif()

option(PHYSFS_ARCHIVE_QPAK "Enable Quake I/II QPAK support" TRUE)

if(NOT PHYSFS_ARCHIVE_QPAK)

add_definitions(-DPHYSFS_SUPPORTS_QPAK=0)

endif()

option(PHYSFS_ARCHIVE_SLB "Enable I-War / Independence War SLB support" TRUE)

if(NOT PHYSFS_ARCHIVE_SLB)

add_definitions(-DPHYSFS_SUPPORTS_SLB=0)

endif()

option(PHYSFS_ARCHIVE_ISO9660 "Enable ISO9660 support" TRUE)

if(NOT PHYSFS_ARCHIVE_ISO9660)

add_definitions(-DPHYSFS_SUPPORTS_ISO9660=0)

endif()

option(PHYSFS_ARCHIVE_VDF "Enable Gothic I/II VDF archive support" TRUE)

if(NOT PHYSFS_ARCHIVE_VDF)

add_definitions(-DPHYSFS_SUPPORTS_VDF=0)

endif()

option(PHYSFS_BUILD_STATIC "Build static library" TRUE)

if(PHYSFS_BUILD_STATIC)

add_library(physfs-static STATIC ${PHYSFS_SRCS})

# Don't rename this on Windows, since DLLs will also produce an import

# library named "physfs.lib" which would conflict; Unix tend to like the

# same library name with a different extension for static libs, but

# Windows can just have a separate name.

if(NOT WINDOWS)

set_target_properties(physfs-static PROPERTIES OUTPUT_NAME "physfs")

endif()

set(PHYSFS_LIB_TARGET physfs-static)

set(PHYSFS_INSTALL_TARGETS ${PHYSFS_INSTALL_TARGETS} ";physfs-static")

endif()

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()

if(NOT PHYSFS_BUILD_SHARED AND NOT PHYSFS_BUILD_STATIC)

message(FATAL "Both shared and static libraries are disabled!")

endif()

# CMake FAQ says I need this...

if(PHYSFS_BUILD_SHARED AND PHYSFS_BUILD_STATIC AND NOT WINDOWS)

set_target_properties(physfs PROPERTIES CLEAN_DIRECT_OUTPUT 1)

set_target_properties(physfs-static PROPERTIES CLEAN_DIRECT_OUTPUT 1)

endif()

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)

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()

endif()

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()

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)

set(PHYSFS_OUTPUT_DOXYFILE "${CMAKE_CURRENT_BINARY_DIR}/Doxyfile")

configure_file(

"${CMAKE_CURRENT_SOURCE_DIR}/docs/Doxyfile"

"${PHYSFS_OUTPUT_DOXYFILE}"

COPYONLY

)

file(APPEND "${PHYSFS_OUTPUT_DOXYFILE}" "\n\n# Below auto-generated by cmake...\n\n")

file(APPEND "${PHYSFS_OUTPUT_DOXYFILE}" "PROJECT_NUMBER = \"${PHYSFS_VERSION}\"\n")

file(APPEND "${PHYSFS_OUTPUT_DOXYFILE}" "OUTPUT_DIRECTORY = \"${CMAKE_CURRENT_BINARY_DIR}/docs\"\n")

file(APPEND "${PHYSFS_OUTPUT_DOXYFILE}" "\n# End auto-generated section.\n\n")

add_custom_target(

docs

${DOXYGEN_EXECUTABLE} "${PHYSFS_OUTPUT_DOXYFILE}"

WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"

COMMENT "Building documentation in 'docs' directory..."

)

else()

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

endif()

if(UNIX)

set(PHYSFS_TARBALL "${CMAKE_CURRENT_SOURCE_DIR}/../physfs-${PHYSFS_VERSION}.tar.bz2")

add_custom_target(

dist

hg archive -t tbz2 "${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()

if(UNIX AND NOT APPLE)

configure_file(

"extras/physfs.pc.in"

"extras/physfs.pc"

@ONLY

)

install(

FILES "${CMAKE_CURRENT_BINARY_DIR}/extras/physfs.pc"

DESTINATION "lib/pkgconfig"

)

endif()

macro(message_bool_option _NAME _VALUE)

if(${_VALUE})

message(STATUS " ${_NAME}: enabled")

else()

message(STATUS " ${_NAME}: disabled")

endif()

endmacro()

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("SLB support" PHYSFS_ARCHIVE_SLB)

message_bool_option("VDF support" PHYSFS_ARCHIVE_VDF)

message_bool_option("ISO9660 support" PHYSFS_ARCHIVE_ISO9660)

message_bool_option("Build static library" PHYSFS_BUILD_STATIC)

message_bool_option("Build shared library" PHYSFS_BUILD_SHARED)

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()

# end of CMakeLists.txt ...