# 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.
## lines starting with '##' are lines overridden/modified/added by Hedgewars configuration
##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)
# 32bit platforms won't link unless this is set
# although Windows doesn't like it
if(NOT WINDOWS)
if(CMAKE_SIZEOF_VOID_P LESS 8)
add_definitions(-DPHYSFS_NO_64BIT_SUPPORT=1)
endif(CMAKE_SIZEOF_VOID_P LESS 8)
endif(NOT WINDOWS)
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)
find_library(iokit_framework NAMES IOKit)
list(APPEND OTHER_LDFLAGS ${iokit_framework})
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)
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
physfs.c
physfs_byteorder.c
physfs_unicode.c
platform_posix.c
platform_unix.c
platform_macosx.c
platform_windows.c
archiver_dir.c
archiver_unpacked.c
archiver_grp.c
archiver_hog.c
archiver_lzma.c
archiver_mvl.c
archiver_qpak.c
archiver_wad.c
archiver_zip.c
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)
set(PHYSFS_FEATURES "ZIP")
endif(PHYSFS_ARCHIVE_ZIP)
#option(PHYSFS_ARCHIVE_GRP "Enable Build Engine GRP support" TRUE)
#if(PHYSFS_ARCHIVE_GRP)
# add_definitions(-DPHYSFS_SUPPORTS_GRP=1)
# set(PHYSFS_FEATURES "${PHYSFS_FEATURES} GRP")
#endif(PHYSFS_ARCHIVE_GRP)
#option(PHYSFS_ARCHIVE_WAD "Enable Doom WAD support" TRUE)
#if(PHYSFS_ARCHIVE_WAD)
# add_definitions(-DPHYSFS_SUPPORTS_WAD=1)
# set(PHYSFS_FEATURES "${PHYSFS_FEATURES} WAD")
#endif(PHYSFS_ARCHIVE_WAD)
#option(PHYSFS_ARCHIVE_HOG "Enable Descent I/II HOG support" TRUE)
#if(PHYSFS_ARCHIVE_HOG)
# add_definitions(-DPHYSFS_SUPPORTS_HOG=1)
# set(PHYSFS_FEATURES "${PHYSFS_FEATURES} HOG")
#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)
# set(PHYSFS_FEATURES "${PHYSFS_FEATURES} MVL")
#endif(PHYSFS_ARCHIVE_MVL)
#option(PHYSFS_ARCHIVE_QPAK "Enable Quake I/II QPAK support" TRUE)
#if(PHYSFS_ARCHIVE_QPAK)
# add_definitions(-DPHYSFS_SUPPORTS_QPAK=1)
# set(PHYSFS_FEATURES "${PHYSFS_FEATURES} QPAK")
#endif(PHYSFS_ARCHIVE_QPAK)
#option(PHYSFS_ARCHIVE_ISO9660 "Enable ISO9660 support" TRUE)
#if(PHYSFS_ARCHIVE_ISO9660)
# add_definitions(-DPHYSFS_SUPPORTS_ISO9660=1)
# set(PHYSFS_FEATURES "${PHYSFS_FEATURES} CD-ROM")
#endif(PHYSFS_ARCHIVE_ISO9660)
##as needed by Hedgewars configuration
if(WINDOWS)
option(PHYSFS_BUILD_STATIC "Build static library" FALSE)
option(PHYSFS_BUILD_SHARED "Build shared library" TRUE)
list(APPEND OTHER_LDFLAGS ${SDL_LIBRARY})
else(WINDOWS)
option(PHYSFS_BUILD_STATIC "Build static library" TRUE)
option(PHYSFS_BUILD_SHARED "Build shared library" FALSE)
endif(WINDOWS)
if(PHYSFS_BUILD_STATIC)
add_library(physfs STATIC ${PHYSFS_SRCS})
set_target_properties(physfs PROPERTIES OUTPUT_NAME ${physfs_output_name}) ##
set(lib_prefix ${CMAKE_STATIC_LIBRARY_PREFIX}) ##
set(lib_suffix ${CMAKE_STATIC_LIBRARY_SUFFIX}) ##
endif(PHYSFS_BUILD_STATIC)
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})
set_target_properties(physfs PROPERTIES OUTPUT_NAME ${physfs_output_name}) ##
target_link_libraries(physfs ${optional_library_libs} ${OTHER_LDFLAGS})
install(TARGETS physfs RUNTIME DESTINATION ${target_library_install_dir}) ##
set(lib_prefix ${CMAKE_SHARED_LIBRARY_PREFIX}) ##
set(lib_suffix ${CMAKE_SHARED_LIBRARY_SUFFIX}) ##
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)
endif(PHYSFS_BUILD_SHARED AND PHYSFS_BUILD_STATIC)
## added standard variables emulating the FindPhysFS.cmake ones (FORCE or cmake won't pick 'em)
set(PHYSFS_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/misc/libphysfs/ CACHE STRING "" FORCE)
set(PHYSFS_LIBRARY ${LIBRARY_OUTPUT_PATH}/${lib_prefix}${physfs_output_name}${lib_suffix} CACHE STRING "" FORCE)
## removed install, language bindings and test program
## simplified configuration output
#message(STATUS "PhysFS will be built with ${PHYSFS_FEATURES} support")