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speed-dreams-code/cmake/options.cmake
pouillot 3062c5ea6e Fixes #475 Renamed DEBUG define to SD_DEBUG to avoid confusions 
git-svn-id: https://svn.code.sf.net/p/speed-dreams/code/trunk@4983 30fe4595-0a0c-4342-8851-515496e4dcbd

Former-commit-id: 88f301af55bf2eb2e937d1479cb30b30c851c76f
Former-commit-id: 8837726eba03d8081600610ade6b2cc6b701bc9d
2012-10-07 13:53:17 +00:00

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CMake
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############################################################################
#
# file : options.cmake
# copyright : (C) 2008 by Mart Kelder, 2010 by J.-P. Meuret
# web : www.speed-dreams.org
# version : $Id$
#
############################################################################
############################################################################
# #
# This program is free software; you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation; either version 2 of the License, or #
# (at your option) any later version. #
# #
############################################################################
# @file CMake configuration options
# @author Mart Kelder, J.-P. Meuret
# @version $Id$
MACRO(ADD_SD_COMPILE_OPTIONS)
# This has to be done more than once, because HAVE_CONFIG_H may change.
IF(HAVE_CONFIG_H)
ADD_DEFINITIONS(-DHAVE_CONFIG_H)
IF(IN_SOURCETREE)
SET(INCLUDE_CANDIDATE ${SOURCE_DIR})
ELSE(IN_SOURCETREE)
SET(INCLUDE_CANDIDATE "")
ENDIF(IN_SOURCETREE)
FIND_PATH(CONFIGH_INCLUDE_DIR config.h ${INCLUDE_CANDIDATE} /usr/include /usr/local/include NO_DEFAULT_PATH)
FIND_PATH(CONFIGH_INCLUDE_DIR config.h ${INCLUDE_CANDIDATE} /usr/include /usr/local/include)
MARK_AS_ADVANCED(CONFIGH_INCLUDE_DIR)
IF(CONFIGH_INCLUDE_DIR)
INCLUDE_DIRECTORIES(${CONFIGH_INCLUDE_DIR})
ELSE(CONFIGH_INCLUDE_DIR)
MESSAGE(FATAL_ERROR "Cannot find config.h header file")
ENDIF(CONFIGH_INCLUDE_DIR)
ENDIF(HAVE_CONFIG_H)
# Build options (do it only once).
IF(NOT _ALREADY_DONE)
# CMake options.
SET(OPTION_CHECK_CONTENTS false CACHE BOOL "Set to On if you don't want the build to be stopped by missing optional contents folders")
MARK_AS_ADVANCED(OPTION_CHECK_CONTENTS)
SET(OPTION_OFFICIAL_ONLY false CACHE BOOL "Build / install only officially released contents")
SET(OPTION_FORCE_DEBUG false CACHE BOOL "Force debug symbols even in Release build (Automatic in Debug builds)")
SET(OPTION_TRACE true CACHE BOOL "Enable traces into the console or log file")
SET(OPTION_TRACE_LEVEL "5" CACHE STRING "Trace level integer threshold, only if OPTION_TRACE (traces with higher level are not logged ; 0=Fatal, 1=Error, 2=Warning, 3=Info, 4=Trace, 5=Debug, ...)")
SET(OPTION_PROFILER false CACHE BOOL "Enable profiler")
SET(OPTION_SCHEDULE_SPY false CACHE BOOL "Enable fine grained scheduling spy")
SET(OPTION_3RDPARTY_EXPAT true CACHE BOOL "Use 3rd party Expat library rather than bundled TXML")
# Enable building with 3rd party SOLID library under Windows, as we ship the binary package,
# but not under Linux, where FreeSolid seems not to be available by default on most distros.
IF(WIN32)
SET(_OPTION_3RDPARTY_SOLID true)
ELSE(WIN32)
SET(_OPTION_3RDPARTY_SOLID false)
ENDIF(WIN32)
SET(OPTION_3RDPARTY_SOLID ${_OPTION_3RDPARTY_SOLID} CACHE BOOL "Use 3rd party SOLID library rather than simu-bundled one")
IF(UNIX)
SET(OPTION_XRANDR true CACHE BOOL "XrandR")
SET(OPTION_GLEXTPROTOTYPES true CACHE BOOL "Enable prototypes in glext.h")
SET(OPTION_UNLOAD_SSGGRAPH true CACHE BOOL "If false, never unload ssggraph module (useful on some Linuxes to avoid XOrg crashes)")
ENDIF(UNIX)
SET(OPTION_AUTOVERSION true CACHE BOOL "Enable automatic computation of the version from SVN source tree")
# Custom 3rdParty location for some Windows builds (standard CMake Find<package> macros
# can't find it, so we needed another solution : see FindCustom3rdParty.cmake).
IF(MSVC)
SET(_OPTION_CUSTOM_3RDPARTY true) # Always needed for MSVC compilers.
ELSEIF(MINGW)
IF(CMAKE_GENERATOR STREQUAL "MSYS Makefiles")
# Not needed with "MSYS Makefiles" generator when using MinGW
# (3rd party libs assumed to be installed in standard location /usr/local).
SET(_OPTION_CUSTOM_3RDPARTY false)
ELSE(CMAKE_GENERATOR STREQUAL "MSYS Makefiles")
# Just as for MSVC builds : special location.
SET(_OPTION_CUSTOM_3RDPARTY true)
ENDIF(CMAKE_GENERATOR STREQUAL "MSYS Makefiles")
ENDIF(MSVC)
SET(OPTION_CUSTOM_3RDPARTY ${_OPTION_CUSTOM_3RDPARTY} CACHE BOOL "Set to ON to use 3rdParty prebuilt API located in <PROJECT_SOURCE_DIR>/../3rdparty")
MARK_AS_ADVANCED(OPTION_CUSTOM_3RDPARTY)
# Compiler definitions (needs more comments. Is it needed under Windows ?).
ADD_DEFINITIONS(-D_SVID_SOURCE -D_BSD_SOURCE -DSHM)
IF(MSVC)
# Suppress bothering MSVC warnings
ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS)
# Inhibit definition of Macros min(a,b) and max(a,b) for Windows MSVC builds,
# as the names conflict with the template functions from standard template library
ADD_DEFINITIONS(-DNOMINMAX)
ENDIF(MSVC)
IF(OPTION_FORCE_DEBUG)
ADD_DEFINITIONS(-DSD_DEBUG)
ENDIF(OPTION_FORCE_DEBUG)
IF(OPTION_TRACE)
ADD_DEFINITIONS(-DTRACE_OUT)
ENDIF(OPTION_TRACE)
IF(OPTION_TRACE_LEVEL)
ADD_DEFINITIONS(-DTRACE_LEVEL=${OPTION_TRACE_LEVEL})
ENDIF(OPTION_TRACE_LEVEL)
IF(OPTION_XRANDR)
ADD_DEFINITIONS(-DUSE_RANDR_EXT)
ENDIF(OPTION_XRANDR)
IF(OPTION_PROFILER)
ADD_DEFINITIONS(-DPROFILER)
ENDIF(OPTION_PROFILER)
IF(OPTION_SCHEDULE_SPY)
ADD_DEFINITIONS(-DSCHEDULE_SPY)
ENDIF(OPTION_SCHEDULE_SPY)
IF(OPTION_3RDPARTY_EXPAT)
ADD_DEFINITIONS(-DTHIRD_PARTY_EXPAT)
ENDIF(OPTION_3RDPARTY_EXPAT)
IF(OPTION_3RDPARTY_SOLID)
ADD_DEFINITIONS(-DTHIRD_PARTY_SOLID)
ENDIF(OPTION_3RDPARTY_SOLID)
IF(OPTION_GLEXTPROTOTYPES)
ADD_DEFINITIONS(-DGL_GLEXT_PROTOTYPES)
ENDIF(OPTION_GLEXTPROTOTYPES)
IF(OPTION_UNLOAD_SSGGRAPH)
ADD_DEFINITIONS(-DUNLOAD_SSGGRAPH)
ENDIF(OPTION_UNLOAD_SSGGRAPH)
# Define for code that needs Torcs backward compatibility
ADD_DEFINITIONS(-DSPEED_DREAMS)
ENDIF(NOT _ALREADY_DONE)
# Compile options
IF(NOT _ALREADY_DONE)
# GCC warnings (at least for the 4.x series, there are none by default).
IF(CMAKE_COMPILER_IS_GNUCXX)
SET(_SD_WARN_OPTS "-Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_SD_WARN_OPTS}")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_SD_WARN_OPTS}")
ENDIF(CMAKE_COMPILER_IS_GNUCXX)
ENDIF(NOT _ALREADY_DONE)
ENDMACRO(ADD_SD_COMPILE_OPTIONS)
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