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

#

project(PhysicsFS)

set(PHYSFS_VERSION 2.1.0)

# Increment this if/when we break backwards compatibility.

# I hate that they define "WIN32" ... we're about to move to Win64...I hope!

if(WIN32 AND NOT WINDOWS)

set(WINDOWS TRUE)

endif()

# Bleh, let's do it for "APPLE" too.

if(APPLE AND NOT MACOSX)

set(MACOSX TRUE)

endif()

if(HAIKU AND NOT BEOS)

set(BEOS TRUE)

endif()

if(CMAKE_SYSTEM_NAME STREQUAL "SunOS")

set(SOLARIS TRUE)

endif()

# Don't treat MingW as Unix; use it as a strictly-Windows compiler.

if(MINGW)

set(UNIX FALSE)

endif()

include(CheckIncludeFile)

include(CheckLibraryExists)

include(CheckCSourceCompiles)

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()

# Need these everywhere...

# Add some gcc-specific command lines.

# Stupid BeOS generates warnings in the system headers.

if(NOT BEOS)

add_definitions(-Wall)

endif()

#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(NOT SOLARIS AND NOT WINDOWS)

add_definitions(-fvisibility=hidden)

endif()

endif()

# 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()

# 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()

# Basic chunks of source code ...

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

)

# 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()

# 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.

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_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

)

# platform layers ...

if(UNIX)

if(BEOS)

set(PHYSFS_HAVE_CDROM_SUPPORT TRUE)

set(PHYSFS_HAVE_THREAD_SUPPORT TRUE)

set(HAVE_PTHREAD_H TRUE)

else()

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()

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()

# !!! 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()

check_include_file(pthread.h HAVE_PTHREAD_H)

if(HAVE_PTHREAD_H)

set(PHYSFS_HAVE_THREAD_SUPPORT TRUE)

find_library(PTHREAD_LIBRARY pthread)

if(PTHREAD_LIBRARY)

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

endif()

endif()

endif()

set(PHYSFS_HAVE_CDROM_SUPPORT TRUE)

set(PHYSFS_HAVE_THREAD_SUPPORT TRUE)

endif()

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()

if(PHYSFS_HAVE_THREAD_SUPPORT)

add_definitions(-D_REENTRANT -D_THREAD_SAFE)

else()

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()

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

# disabling them.

if(NOT PHYSFS_ARCHIVE_ZIP)

add_definitions(-DPHYSFS_SUPPORTS_ZIP=0)

if(NOT PHYSFS_ARCHIVE_7Z)

add_definitions(-DPHYSFS_SUPPORTS_7Z=0)

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()

if(NOT PHYSFS_ARCHIVE_SLB)

add_definitions(-DPHYSFS_SUPPORTS_SLB=0)

endif()

if(NOT PHYSFS_ARCHIVE_ISO9660)

add_definitions(-DPHYSFS_SUPPORTS_ISO9660=0)

endif()

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...

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()

LIBRARY DESTINATION lib${LIB_SUFFIX}

ARCHIVE DESTINATION lib${LIB_SUFFIX})

find_package(Doxygen)

if(DOXYGEN_FOUND)

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

configure_file(

"${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")

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()

WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"

COMMENT "Building source tarball '${PHYSFS_TARBALL}'..."

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("VDF support" PHYSFS_ARCHIVE_VDF)

message_bool_option("ISO9660 support" PHYSFS_ARCHIVE_ISO9660)

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 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 ...