--- a/CMakeLists.txt Wed Feb 20 02:21:58 2013 +0100
+++ b/CMakeLists.txt Tue Apr 02 21:00:57 2013 +0200
@@ -2,77 +2,97 @@
#initialise cmake environment
cmake_minimum_required(VERSION 2.6.0)
+if(CMAKE_VERSION VERSION_LESS "2.8")
+ set(WARNING "WARNING: ")
+ set(allow_parse_args FALSE)
+else()
+ set(WARNING WARNING)
+ set(allow_parse_args TRUE)
+endif()
foreach(hwpolicy CMP0003 CMP0012 CMP0017)
if(POLICY ${hwpolicy})
cmake_policy(SET ${hwpolicy} NEW)
endif()
endforeach()
-#use available modules, fallback to ours if not present (CMP0017 helps)
-set(CMAKE_MODULE_PATH "${CMAKE_ROOT}/Modules" "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules")
+
+set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake_modules")
-#usually this is set at release time
-option(NOREVISION "Build Hedgewars without revision information [default: off]" OFF)
+#possible cmake configuration
+option(NOSERVER "Disable gameServer build (off)]" OFF)
+option(NOPNG "Disable screenshoot compression (off)" OFF)
+option(NOVIDEOREC "Disable video recording (off)" OFF)
+
+#set this to ON when 2.1.0 becomes more widespread (and only for linux)
+option(SYSTEM_PHYSFS "Use system physfs (off)" OFF)
-#set other default values
-option(NOSERVER "Disable gameServer build [default: auto]" OFF)
-option(NOPNG "Disable screenshoot compression [default: auto]" OFF)
-option(NOVIDEOREC "Disable video recording [default: auto]" OFF)
+option(LIBENGINE "Enable hwengine library (off)" OFF)
+option(ANDROID "Enable Android build (off)" OFF)
+if(UNIX AND NOT APPLE)
+ option(MINIMAL_FLAGS "Respect system flags as much as possible (off)" OFF)
+else()
+ option(NOAUTOUPDATE "Disable OS X Sparkle update checking" OFF)
+endif()
option(WEBGL "Enable WebGL build (implies NOPASCAL) [default: off]" OFF)
option(NOPASCAL "Compile hwengine as native C [default: off]" ${WEBGL})
-option(LIBENGINE "Enable hwengine library [default: off]" OFF)
+option(GL2 "Enable OpenGL 2 rendering [default: off]" OFF)
-option(ANDROID "Enable Android build [default: off]" OFF)
-option(NOAUTOUPDATE "Disable OS X Sparkle update checking" OFF)
-option(MINIMAL_FLAGS "Respect system flags as much as possible [default: off]" OFF)
-option(GL2 "Enable OpenGL 2 rendering [default: off]" OFF)
set(FPFLAGS "" CACHE STRING "Additional Freepascal flags")
set(GHFLAGS "" CACHE STRING "Additional Haskell flags")
if(UNIX AND NOT APPLE)
set(DATA_INSTALL_DIR "share/hedgewars" CACHE STRING "Resource folder path")
endif()
-#detect Mercurial revision (if present)
-if(NOT ${NOREVISION})
- set(default_build_type "DEBUG")
- set(version_suffix "-development_version")
- set(HW_DEV true)
- find_program(HGCOMMAND hg)
- if(HGCOMMAND AND (EXISTS ${CMAKE_SOURCE_DIR}/.hg))
- execute_process(COMMAND ${HGCOMMAND} identify -in
- WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
- OUTPUT_VARIABLE internal_version
- ERROR_QUIET
- )
- #check local repo status
- string(REGEX REPLACE "[^+]" "" HGCHANGED ${internal_version})
+
+#detect Mercurial revision and init rev/hash information
+find_program(HGCOMMAND hg)
+if(HGCOMMAND AND (EXISTS ${CMAKE_SOURCE_DIR}/.hg))
+ execute_process(COMMAND ${HGCOMMAND} identify -in
+ WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+ OUTPUT_VARIABLE internal_version
+ ERROR_QUIET
+ )
+ #check local repo status
+ string(REGEX REPLACE "[^+]" "" HGCHANGED ${internal_version})
+ string(REGEX REPLACE "[0-9a-zA-Z]+(.*) ([0-9]+)(.*)" "\\2" HEDGEWARS_REVISION ${internal_version})
+ string(REGEX REPLACE "([0-9a-zA-Z]+)(.*) [0-9]+(.*)" "\\1" HEDGEWARS_HASH ${internal_version})
- string(REGEX REPLACE "[0-9a-zA-Z]+(.*) ([0-9]+)(.*)" "\\2" revision_number ${internal_version})
- string(REGEX REPLACE "([0-9a-zA-Z]+)(.*) [0-9]+(.*)" "\\1" revision_hash ${internal_version})
-
- message(STATUS "Building revision ${revision_number} from hash ${revision_hash} ${HGCHANGED}")
- if(HGCHANGED)
- MESSAGE(WARNING "Notice: you have uncommitted changes in your repository")
- endif()
- set(version_suffix "-${revision_number}${HGCHANGED}")
+ if(HGCHANGED)
+ message(${WARNING} "You have uncommitted changes in your repository!")
endif()
-else(NOT ${NOREVISION})
+ #let's assume that if you have hg you might be interested in debugging
+ set(default_build_type "DEBUG")
+ #write down hash and rev for easy picking should hg be missing
+ file(WRITE "${CMAKE_SOURCE_DIR}/share/version_info.txt" "Hedgewars versioning information, do not modify\nrev ${HEDGEWARS_REVISION}\nhash ${HEDGEWARS_HASH}\n")
+else()
set(default_build_type "RELEASE")
- set(HWDEV false)
- message(STATUS "Building distributable version")
-endif(NOT ${NOREVISION})
+ # when compiling outside rev control, fetch revision and hash information from version_info.txt
+ find_file(version_info version_info.txt PATH ${CMAKE_SOURCE_DIR}/share)
+ if(version_info)
+ file(STRINGS ${version_info} internal_version REGEX "rev")
+ string(REGEX REPLACE "rev ([0-9]*)" "\\1" HEDGEWARS_REVISION ${internal_version})
+ file(STRINGS ${version_info} internal_version REGEX "hash")
+ string(REGEX REPLACE "hash ([a-zA-Z0-9]*)" "\\1" HEDGEWARS_HASH ${internal_version})
+ else()
+ message(${WARNING} "${CMAKE_SOURCE_DIR}/share/version_info.txt not found, revision information "
+ "will be incorrect!!! Contact your source provider to fix this!")
+ set(HEDGEWARS_REVISION "0000")
+ set(HEDGEWARS_HASH "unknown")
+ endif()
+endif()
#versioning
set(CPACK_PACKAGE_VERSION_MAJOR 0)
set(CPACK_PACKAGE_VERSION_MINOR 9)
-set(CPACK_PACKAGE_VERSION_PATCH 19${version_suffix})
+set(CPACK_PACKAGE_VERSION_PATCH 19)
set(HEDGEWARS_PROTO_VER 44)
set(HEDGEWARS_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
set(required_clang_version 3.0)
+message(STATUS "Building ${HEDGEWARS_VERSION}-r${HEDGEWARS_REVISION} (${HEDGEWARS_HASH})")
if (${NOPASCAL})
find_package(Clang)
@@ -85,27 +105,36 @@
endif(${NOPASCAL})
+
+#where to build libs and bins
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)
set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)
+#resource paths
if(UNIX AND NOT APPLE)
set(target_binary_install_dir "bin")
set(target_library_install_dir "lib")
- set(SHAREPATH "${DATA_INSTALL_DIR}/")
+
+ string(SUBSTRING "${DATA_INSTALL_DIR}" 0 1 sharepath_start)
+ if (NOT (${sharepath_start} MATCHES "/"))
+ set(HEDGEWARS_DATADIR "${CMAKE_INSTALL_PREFIX}/${DATA_INSTALL_DIR}/")
+ else()
+ set(HEDGEWARS_DATADIR "${DATA_INSTALL_DIR}/")
+ endif()
+ set(HEDGEWARS_FULL_DATADIR "${HEDGEWARS_DATADIR}")
else()
set(target_binary_install_dir "./")
if(APPLE)
+ set(target_library_install_dir "../Frameworks/")
set(CMAKE_INSTALL_PREFIX "Hedgewars.app/Contents/MacOS/")
- set(SHAREPATH "../Resources/")
- set(target_library_install_dir "../Frameworks/")
- else()
- if(WIN32)
- set(target_library_install_dir "./")
- set(SHAREPATH "./")
- set(CMAKE_PREFIX_PATH "${CMAKE_SOURCE_DIR}/misc/winutils/")
- link_directories("${EXECUTABLE_OUTPUT_PATH}" "${CMAKE_SOURCE_DIR}/misc/winutils/bin")
- endif(WIN32)
+ set(HEDGEWARS_DATADIR "../Resources/")
+ set(HEDGEWARS_FULL_DATADIR "/Applications/${CMAKE_INSTALL_PREFIX}/${HEDGEWARS_DATADIR}")
+ elseif(WIN32)
+ set(target_library_install_dir "./")
+ set(HEDGEWARS_DATADIR "./")
+ set(HEDGEWARS_FULL_DATADIR "${CMAKE_INSTALL_PREFIX}/")
+ link_directories("${EXECUTABLE_OUTPUT_PATH}" "${CMAKE_SOURCE_DIR}/misc/winutils/bin")
endif()
endif()
@@ -127,7 +156,7 @@
if(NOT minimum_macosx_version)
message(FATAL_ERROR "sw_vers not found! Need explicit MACOSX_DEPLOYMENT_TARGET variable set")
else()
- message(WARNING "sw_vers not found! Fallback to MACOSX_DEPLOYMENT_TARGET variable")
+ message(${WARNING} "sw_vers not found! Fallback to MACOSX_DEPLOYMENT_TARGET variable")
set(current_macosx_version ${minimum_macosx_version})
endif()
endif()
@@ -181,11 +210,6 @@
list(APPEND pascal_flags "-Ff~/Library/Frameworks")
#set deployment target
list(APPEND pascal_flags "-k-macosx_version_min" "-k${minimum_macosx_version}" "-XR${CMAKE_OSX_SYSROOT}")
-
- #silly libav that always brings in VideoDecoderAcceleration, avaible only from 10.6.3
- if(NOT NOVIDEOREC AND ${minimum_macosx_version} VERSION_LESS "10.6")
- set(WARNING "Video recording support before OS X 10.6 is experimental")
- endif()
endif(APPLE)
@@ -193,13 +217,14 @@
if (CMAKE_BUILD_TYPE)
string (TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)
if ( NOT( (CMAKE_BUILD_TYPE MATCHES "RELEASE") OR (CMAKE_BUILD_TYPE MATCHES "DEBUG") ) )
- set (CMAKE_BUILD_TYPE ${default_build_type} CACHE STRING "Choose the build type, options are: Debug Release." FORCE)
+ set (CMAKE_BUILD_TYPE ${default_build_type} CACHE STRING "Build type (Debug/Release)" FORCE)
message (STATUS "Unknown build type, using default (${default_build_type})")
endif ()
else (CMAKE_BUILD_TYPE)
- set (CMAKE_BUILD_TYPE ${default_build_type} CACHE STRING "Choose the build type, options are: Debug Release." FORCE)
+ set (CMAKE_BUILD_TYPE ${default_build_type} CACHE STRING "Build type (Debug/Release)" FORCE)
endif (CMAKE_BUILD_TYPE)
+
#set default flags values for all projects (unless MINIMAL_FLAGS is true)
if(NOT ${MINIMAL_FLAGS})
set(CMAKE_C_FLAGS "-pipe ${CMAKE_C_FLAGS}")
@@ -216,39 +241,67 @@
set(CMAKE_CXX_FLAGS_DEBUG "-Wall -DDEBUG")
endif()
+#TODO: find out why we need this...
+include(CheckCCompilerFlag)
+set(CMAKE_REQUIRED_FLAGS "-Wl,-z -Wl,noexecstack")
+check_c_compiler_flag("" HAVE_NOEXECSTACK) #empty because we are testing a linker flag
+if(HAVE_NOEXECSTACK)
+ list(APPEND pascal_flags "-k-z" "-knoexecstack")
+ if(NOT ${MINIMAL_FLAGS})
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_REQUIRED_FLAGS}")
+ endif()
+endif()
+unset(CMAKE_REQUIRED_FLAGS)
+
#parse additional parameters
if(FPFLAGS OR GHFLAGS)
- set(cmake_version "${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}")
- if(cmake_version VERSION_LESS "2.8")
- message(WARNING "FPFLAGS and GHFLAGS are available only when using CMake >= 2.8")
+ if(${allow_parse_args})
+ message(${WARNING} "FPFLAGS and GHFLAGS are available only when using CMake >= 2.8")
else()
separate_arguments(fpflags_parsed UNIX_COMMAND ${FPFLAGS})
separate_arguments(ghflags_parsed UNIX_COMMAND ${GHFLAGS})
endif()
endif()
-list(APPEND pascal_flags ${fpflags_parsed} # user flags
- "-vm4079,4080,4081" # fpc output format
- "-B" # compile all units
- "-FE${PROJECT_BINARY_DIR}/bin" # fpc output directory
- "-Fl${PROJECT_BINARY_DIR}/bin" # fpc linking directory
- "-Cs2000000" # stack size
- "-vewnq" # fpc output verbosity
- "-dDEBUGFILE" # macro for engine output
+list(APPEND pascal_flags ${fpflags_parsed} # user flags
+ "-B" # compile all units
+ "-vm4079,4080,4081" # fpc verbosity output format
+ "-FE${PROJECT_BINARY_DIR}/bin" # fpc binaries output directory
+ "-FU${PROJECT_BINARY_DIR}/hedgewars" # fpc units output directory
+ "-Fl${PROJECT_BINARY_DIR}/bin" # fpc linking directory (win/unix)
+ "-Fi${PROJECT_BINARY_DIR}/hedgewars" # fpc .inc path (for out of source builds)
+ "-k-L${PROJECT_BINARY_DIR}/bin" # ld linking directory (unix/osx)
+ "-Cs2000000" # stack size
+ "-vewnq" # fpc output verbosity
+ "-dDEBUGFILE" # macro for engine output
)
-list(APPEND haskell_flags "-O2" ${ghflags_parsed})
+list(APPEND haskell_flags ${ghflags_parsed} # user flags
+ "-O2" # optimise for faster code
+ )
+
#get BUILD_TYPE and enable/disable optimisation
message(STATUS "Using ${CMAKE_BUILD_TYPE} configuration")
if(CMAKE_BUILD_TYPE MATCHES "DEBUG")
- list(APPEND pascal_flags "-O-" "-g" "-gl" "-gv")
- list(APPEND haskell_flags "-Wall" "-debug" "-dcore-lint" "-fno-warn-unused-do-bind")
+ list(APPEND pascal_flags "-O-" # disable all optimisations
+ "-g" # enable debug symbols
+ "-gl" # add line info to bt
+ "-gv" # allow valgrind
+ )
+ list(APPEND haskell_flags "-Wall" # all warnings
+ "-debug" # debug mode
+ "-dcore-lint" # internal sanity check
+ )
else()
-# set(pascal_flags "-O3" "-OpPENTIUM4" "-CfSSE3" "-Xs" "-Si" ${pascal_flags})
- list(APPEND pascal_flags "-Os" "-Xs" "-Si")
- list(APPEND haskell_flags "-w" "-fno-warn-unused-do-bind")
+ list(APPEND pascal_flags "-Os" # optimise for size
+ "-Xs" # strip binary
+ "-Si" # turn on inlining
+ )
+ list(APPEND haskell_flags "-w" # no warnings
+ )
endif()
+include(${CMAKE_MODULE_PATH}/utils.cmake)
#Haskell compiler discovery (for server and engine in c)
if((NOT NOSERVER) OR NOPASCAL)
@@ -290,16 +343,45 @@
endif()
-#physfs library (static on unix, dll on win32)
-add_subdirectory(misc/physfs)
-if(NOT WIN32)
- list(APPEND pascal_flags "-k${LIBRARY_OUTPUT_PATH}/libphysfs.a")
+#physfs discovery
+if (${SYSTEM_PHYSFS})
+ if (NOT PHYSFS_LIBRARY OR NOT PHYSFS_INCLUDE_DIR)
+ find_package(PhysFS)
+ endif()
+
+ find_file(physfs_h physfs.h ${PHYSFS_INCLUDE_DIR})
+ if(physfs_h)
+ file(STRINGS ${physfs_h} physfs_majorversion REGEX "PHYSFS_VER_MAJOR[\t' ']+[0-9]+")
+ file(STRINGS ${physfs_h} physfs_minorversion REGEX "PHYSFS_VER_MINOR[\t' ']+[0-9]+")
+ file(STRINGS ${physfs_h} physfs_patchversion REGEX "PHYSFS_VER_PATCH[\t' ']+[0-9]+")
+ string(REGEX MATCH "([0-9]+)" physfs_majorversion "${physfs_majorversion}")
+ string(REGEX MATCH "([0-9]+)" physfs_minorversion "${physfs_minorversion}")
+ string(REGEX MATCH "([0-9]+)" physfs_patchversion "${physfs_patchversion}")
+ set(physfs_detected_ver "${physfs_majorversion}.${physfs_minorversion}.${physfs_patchversion}")
+
+ if (physfs_detected_ver VERSION_LESS "2.1.0")
+ message(FATAL_ERROR "PhysFS version is too old (dected ${physfs_detected_ver}, required 2.1.0)")
+ set(physfs_too_old true)
+ endif()
+ endif()
+
+ if (NOT PHYSFS_LIBRARY OR NOT PHYSFS_INCLUDE_DIR)
+ message(FATAL_ERROR "Missing PhysFS! Rerun cmake with -DPHYSFS_SYSTEM=off to build the internal version")
+ endif()
+else()
+ message(STATUS "PhysFS will be provided by the bundled sources")
+ set(physfs_output_name "hw_physfs")
+ add_subdirectory(misc/libphysfs)
+ #-XLA is a beta fpc flag that renames libraries before passing them to the linker
+ #we also have to pass PHYSFS_INTERNAL to satisfy windows runtime requirements
+ #(should be harmless on other platforms)
+ list(APPEND pascal_flags "-XLAphysfs=${physfs_output_name}" "-dPHYSFS_INTERNAL")
endif()
+find_package_or_disable_msg(FFMPEG NOVIDEOREC "Video recording will not be built")
-#frontend library
-add_subdirectory(project_files/frontlib)
-
+#physfs helper library
+add_subdirectory(misc/libphyslayer)
if(NOPASCAL)
if (NOT ghc_executable)
@@ -317,102 +399,16 @@
#WEBGL deps
else(WEBGL)
#Android related build scripts
+ #TODO: when ANDROID, LIBENGINE should be set
if(ANDROID)
add_subdirectory(project_files/Android-build)
- endif()
-
- #TODO: when ANDROID, LIBENGINE should be set
- if(NOT ANDROID)
+ else(ANDROID)
add_subdirectory(bin)
add_subdirectory(QTfrontend)
add_subdirectory(share)
add_subdirectory(tools)
- endif()
+ endif(ANDROID)
endif(WEBGL)
-
-
-# CPack variables
-set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Hedgewars, a free turn-based strategy")
-set(CPACK_PACKAGE_VENDOR "Hedgewars Project")
-set(CPACK_PACKAGE_FILE_NAME "hedgewars-${HEDGEWARS_VERSION}")
-set(CPACK_SOURCE_PACKAGE_FILE_NAME "hedgewars-src-${HEDGEWARS_VERSION}")
-set(CPACK_SOURCE_GENERATOR "TBZ2")
-set(CPACK_PACKAGE_EXECUTABLES "hedgewars" "hedgewars")
-set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/COPYING")
-set(CPACK_PACKAGE_INSTALL_DIRECTORY "Hedgewars ${HEDGEWARS_VERSION}")
-
-if(WIN32 AND NOT UNIX)
- set(CPACK_NSIS_DISPLAY_NAME "Hedgewars")
- set(CPACK_NSIS_HELP_LINK "http://www.hedgewars.org/")
- set(CPACK_NSIS_URL_INFO_ABOUT "http://www.hedgewars.org/")
- set(CPACK_NSIS_CONTACT "unC0Rr@gmail.com")
- set(CPACK_NSIS_MODIFY_PATH OFF)
- set(CPACK_NSIS_EXECUTABLES_DIRECTORY "${target_binary_install_dir}")
- set(CPACK_GENERATOR "ZIP;NSIS")
- set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "hedgewars")
-else(WIN32 AND NOT UNIX)
- set(CPACK_STRIP_FILES "bin/hedgewars;bin/hwengine")
-endif(WIN32 AND NOT UNIX)
+include(${CMAKE_MODULE_PATH}/CPackConfig.cmake)
-set(CPACK_SOURCE_IGNORE_FILES
- "~"
- "\\\\.hg"
- "\\\\.svn"
- "\\\\.exe$"
- "\\\\.a$"
- "\\\\.dll$"
- "\\\\.xcf$"
- "\\\\.cxx$"
- "\\\\.db$"
- "\\\\.dof$"
- "\\\\.layout$"
- "\\\\.zip$"
- "\\\\.gz$"
- "\\\\.bz2$"
- "\\\\.tmp$"
- "\\\\.core$"
- "\\\\.sh$"
- "\\\\.sifz$"
- "\\\\.svg$"
- "\\\\.svgz$"
- "\\\\.ppu$"
- "\\\\.psd$"
- "\\\\.o$"
- "Makefile"
- "Doxyfile"
- "CMakeFiles"
- "debug"
- "release$"
- "Debug$"
- "Release$"
- "proto\\\\.inc$"
- "hwconsts\\\\.cpp$"
- "playlist\\\\.inc$"
- "CPack"
- "cmake_install\\\\.cmake$"
- "config\\\\.inc$"
- "hwengine\\\\.desktop$"
- "CMakeCache\\\\.txt$"
-# "^${CMAKE_CURRENT_SOURCE_DIR}/misc/libopenalbridge"
-# "^${CMAKE_CURRENT_SOURCE_DIR}/misc/libfreetype"
- "^${CMAKE_CURRENT_SOURCE_DIR}/misc/liblua"
-# "^${CMAKE_CURRENT_SOURCE_DIR}/misc/libtremor"
- "^${CMAKE_CURRENT_SOURCE_DIR}/project_files/HedgewarsMobile/"
- "^${CMAKE_CURRENT_SOURCE_DIR}/bin/[a-z]"
- "^${CMAKE_CURRENT_SOURCE_DIR}/tools/templates"
- "^${CMAKE_CURRENT_SOURCE_DIR}/doc"
- "^${CMAKE_CURRENT_SOURCE_DIR}/templates"
- "^${CMAKE_CURRENT_SOURCE_DIR}/Graphics"
- "^${CMAKE_CURRENT_SOURCE_DIR}/realtest"
- "^${CMAKE_CURRENT_SOURCE_DIR}/tmp"
- "^${CMAKE_CURRENT_SOURCE_DIR}/utils"
- "^${CMAKE_CURRENT_SOURCE_DIR}/share/hedgewars/Data/Maps/test"
- "^${CMAKE_CURRENT_SOURCE_DIR}/share/hedgewars/Data/Themes/ethereal"
- "^${CMAKE_CURRENT_SOURCE_DIR}/install_manifest.txt"
- "^${CMAKE_CURRENT_SOURCE_DIR}/CMakeCache.txt"
- "^${CMAKE_CURRENT_SOURCE_DIR}/hedgewars\\\\."
-)
-
-include(CPack)
-