[2710] | 1 | # |
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| 2 | # ORXONOX - the hottest 3D action shooter ever to exist |
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| 3 | # > www.orxonox.net < |
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| 4 | # |
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| 5 | # This program is free software; you can redistribute it and/or |
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| 6 | # modify it under the terms of the GNU General Public License |
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| 7 | # as published by the Free Software Foundation; either version 2 |
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| 8 | # of the License, or (at your option) any later version. |
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| 9 | # |
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| 10 | # This program is distributed in the hope that it will be useful, |
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| 11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | # GNU General Public License for more details. |
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| 14 | # |
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| 15 | # You should have received a copy of the GNU General Public License along |
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| 16 | # with this program; if not, write to the Free Software Foundation, |
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| 17 | # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 18 | # |
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[5664] | 19 | # |
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| 20 | # Author: |
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| 21 | # Reto Grieder |
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| 22 | # Description: |
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| 23 | # Configures the header files OrxonoxConfig.h and SpecialConfig.h |
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| 24 | # and sets some other options. All the build related options should be |
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| 25 | # found and set here if possible. |
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| 26 | # |
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[1505] | 27 | |
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[5664] | 28 | #################### Options #################### |
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[2710] | 29 | |
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[5664] | 30 | # Default linking is SHARED |
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| 31 | SET(ORXONOX_DEFAULT_LINK SHARED) |
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[2710] | 32 | |
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[5664] | 33 | # Use, i.e. don't skip the full RPATH for the build tree |
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| 34 | SET(CMAKE_SKIP_BUILD_RPATH FALSE) |
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[2710] | 35 | |
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[5664] | 36 | # Global switch to disable Precompiled Header Files |
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| 37 | IF(PCH_COMPILER_SUPPORT) |
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| 38 | OPTION(PCH_ENABLE "Global PCH switch" TRUE) |
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| 39 | ENDIF() |
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[2710] | 40 | |
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[5664] | 41 | # Use WinMain() or main()? |
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| 42 | IF(WIN32) |
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| 43 | OPTION(ORXONOX_USE_WINMAIN "Use WinMain (doesn't show console) or main" FALSE) |
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| 44 | ENDIF() |
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| 45 | |
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| 46 | ################ Platform Config ################ |
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| 47 | |
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[2710] | 48 | # Check endianness |
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| 49 | INCLUDE(TestBigEndian) |
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| 50 | TEST_BIG_ENDIAN(ORXONOX_BIG_ENDIAN) |
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| 51 | IF(NOT ORXONOX_BIG_ENDIAN) |
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| 52 | SET(ORXONOX_LITTLE_ENDIAN TRUE) |
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| 53 | ENDIF() |
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| 54 | |
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| 55 | # 32/64 bit system check |
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| 56 | IF(CMAKE_SIZEOF_VOID_P EQUAL 8) |
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| 57 | SET(ORXONOX_ARCH_64 TRUE) |
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| 58 | ELSE() |
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| 59 | SET(ORXONOX_ARCH_32 TRUE) |
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| 60 | ENDIF() |
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| 61 | |
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| 62 | # Platforms |
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| 63 | SET(ORXONOX_PLATFORM_WINDOWS ${WIN32}) |
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| 64 | SET(ORXONOX_PLATFORM_APPLE ${APPLE}) |
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| 65 | SET(ORXONOX_PLATFORM_UNIX ${UNIX}) |
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| 66 | IF(UNIX AND NOT APPLE) |
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| 67 | SET(ORXONOX_PLATFORM_LINUX TRUE) |
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| 68 | ENDIF() |
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| 69 | |
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| 70 | # Check __forceinline |
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[2724] | 71 | IF(MSVC) |
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| 72 | INCLUDE(CheckCXXSourceCompiles) |
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| 73 | SET(_source "int main() { return 0; } __forceinline void test() { return; }") |
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| 74 | CHECK_CXX_SOURCE_COMPILES("${_source}" HAVE_FORCEINLINE) |
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| 75 | ENDIF(MSVC) |
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[2710] | 76 | |
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[5664] | 77 | # Check iso646.h include (literal operators) |
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[2710] | 78 | INCLUDE(CheckIncludeFileCXX) |
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| 79 | CHECK_INCLUDE_FILE_CXX(iso646.h HAVE_ISO646_H) |
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| 80 | |
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[5664] | 81 | # XCode and Visual Studio support multiple configurations. In order to tell |
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| 82 | # about the active one we have to define the macro for each configuration |
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[2710] | 83 | ADD_COMPILER_FLAGS("-DCMAKE_BUILD_TYPE=Debug" Debug) |
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| 84 | ADD_COMPILER_FLAGS("-DCMAKE_BUILD_TYPE=Release" Release) |
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| 85 | ADD_COMPILER_FLAGS("-DCMAKE_BUILD_TYPE=RelWithDebInfo" RelWithDebInfo) |
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| 86 | ADD_COMPILER_FLAGS("-DCMAKE_BUILD_TYPE=MinSizeRel" MinSizeRel) |
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| 87 | |
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[5664] | 88 | ############## Configured Headers ############### |
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| 89 | |
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[2710] | 90 | SET(GENERATED_FILE_COMMENT |
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[3196] | 91 | "DO NOT EDIT THIS FILE! <br> |
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[2710] | 92 | It has been automatically generated by CMake from OrxonoxConfig.h.in") |
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| 93 | # Copy and configure OrxonoxConfig which gets included in every file |
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| 94 | CONFIGURE_FILE(OrxonoxConfig.h.in ${CMAKE_CURRENT_BINARY_DIR}/OrxonoxConfig.h) |
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| 95 | # This file only gets included by very few classes to avoid a large recompilation |
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| 96 | CONFIGURE_FILE(SpecialConfig.h.in ${CMAKE_CURRENT_BINARY_DIR}/SpecialConfig.h) |
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| 97 | |
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[3196] | 98 | SET(ORXONOX_CONFIG_FILES |
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| 99 | ${CMAKE_CURRENT_BINARY_DIR}/OrxonoxConfig.h |
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| 100 | ${CMAKE_CURRENT_SOURCE_DIR}/OrxonoxConfig.h.in |
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| 101 | ${CMAKE_CURRENT_BINARY_DIR}/SpecialConfig.h |
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| 102 | ${CMAKE_CURRENT_SOURCE_DIR}/SpecialConfig.h.in |
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| 103 | ) |
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