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1 # PhysicsFS; a portable, flexible file i/o abstraction. |
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2 # Copyright (C) 2007 Ryan C. Gordon. |
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3 # |
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4 # Please see the file LICENSE.txt in the source's root directory. |
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5 |
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6 ## lines starting with '##' are lines overridden/modified/added by Hedgewars configuration |
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7 ##CMAKE_MINIMUM_REQUIRED(VERSION 2.4) |
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8 ##PROJECT(PhysicsFS) |
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9 set(PHYSFS_VERSION 2.1.0) |
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10 |
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11 # Increment this if/when we break backwards compatibility. |
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12 set(PHYSFS_SOVERSION 1) |
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13 |
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14 # I hate that they define "WIN32" ... we're about to move to Win64...I hope! |
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15 if(WIN32 AND NOT WINDOWS) |
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16 set(WINDOWS TRUE) |
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17 endif(WIN32 AND NOT WINDOWS) |
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18 |
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19 # Bleh, let's do it for "APPLE" too. |
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20 if(APPLE AND NOT MACOSX) |
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21 set(MACOSX TRUE) |
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22 endif(APPLE AND NOT MACOSX) |
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23 |
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24 # For now, Haiku and BeOS are the same, as far as the build system cares. |
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25 if(HAIKU AND NOT BEOS) |
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26 set(BEOS TRUE) |
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27 endif(HAIKU AND NOT BEOS) |
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28 |
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29 if(CMAKE_SYSTEM_NAME STREQUAL "SunOS") |
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30 set(SOLARIS TRUE) |
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31 endif(CMAKE_SYSTEM_NAME STREQUAL "SunOS") |
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32 |
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33 include(CheckIncludeFile) |
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34 include(CheckLibraryExists) |
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35 include(CheckCSourceCompiles) |
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36 |
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37 ## SDL is needed by extra |
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38 find_package(SDL REQUIRED) |
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39 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src) ## |
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40 include_directories(${SDL_INCLUDE_DIR}) ## |
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41 include_directories(${LUA_INCLUDE_DIR}) ## |
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42 |
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43 if(MACOSX) |
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44 # Fallback to older OS X on PowerPC to support wider range of systems... |
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45 if(CMAKE_OSX_ARCHITECTURES MATCHES ppc) |
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46 add_definitions(-DMAC_OS_X_VERSION_MIN_REQUIRED=1020) |
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47 set(OTHER_LDFLAGS ${OTHER_LDFLAGS} " -mmacosx-version-min=10.2") |
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48 endif(CMAKE_OSX_ARCHITECTURES MATCHES ppc) |
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49 |
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50 # Need these everywhere... |
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51 add_definitions(-fno-common) |
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52 find_library(iokit_framework NAMES IOKit) |
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53 list(APPEND OTHER_LDFLAGS ${iokit_framework}) |
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54 endif(MACOSX) |
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55 |
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56 # Add some gcc-specific command lines. |
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57 if(CMAKE_COMPILER_IS_GNUCC) |
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58 # Always build with debug symbols...you can strip it later. |
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59 add_definitions(-g -pipe -Werror -fsigned-char) |
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60 |
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61 # Stupid BeOS generates warnings in the system headers. |
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62 if(NOT BEOS) |
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63 add_definitions(-Wall) |
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64 endif(NOT BEOS) |
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65 |
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66 CHECK_C_SOURCE_COMPILES(" |
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67 #if ((defined(__GNUC__)) && (__GNUC__ >= 4)) |
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68 int main(int argc, char **argv) { int is_gcc4 = 1; return 0; } |
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69 #else |
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70 #error This is not gcc4. |
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71 #endif |
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72 " PHYSFS_IS_GCC4) |
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73 |
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74 if(PHYSFS_IS_GCC4) |
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75 # Not supported on several operating systems at this time. |
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76 if(NOT SOLARIS AND NOT WINDOWS) |
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77 add_definitions(-fvisibility=hidden) |
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78 endif(NOT SOLARIS AND NOT WINDOWS) |
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79 endif(PHYSFS_IS_GCC4) |
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80 |
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81 # Don't use -rpath. |
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82 set(CMAKE_SKIP_RPATH ON CACHE BOOL "Skip RPATH" FORCE) |
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83 endif(CMAKE_COMPILER_IS_GNUCC) |
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84 |
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85 if(CMAKE_C_COMPILER_ID STREQUAL "SunPro") |
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86 add_definitions(-erroff=E_EMPTY_TRANSLATION_UNIT) |
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87 add_definitions(-xldscope=hidden) |
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88 endif(CMAKE_C_COMPILER_ID STREQUAL "SunPro") |
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89 |
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90 if(MSVC) |
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91 # VS.NET 8.0 got really really anal about strcpy, etc, which even if we |
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92 # cleaned up our code, zlib, etc still use...so disable the warning. |
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93 add_definitions(-D_CRT_SECURE_NO_WARNINGS=1) |
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94 endif(MSVC) |
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95 |
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96 |
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97 # Basic chunks of source code ... |
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98 set(LZMA_SRCS |
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99 src/lzma/C/7zCrc.c |
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100 src/lzma/C/Archive/7z/7zBuffer.c |
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101 src/lzma/C/Archive/7z/7zDecode.c |
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102 src/lzma/C/Archive/7z/7zExtract.c |
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103 src/lzma/C/Archive/7z/7zHeader.c |
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104 src/lzma/C/Archive/7z/7zIn.c |
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105 src/lzma/C/Archive/7z/7zItem.c |
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106 src/lzma/C/Archive/7z/7zMethodID.c |
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107 src/lzma/C/Compress/Branch/BranchX86.c |
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108 src/lzma/C/Compress/Branch/BranchX86_2.c |
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109 src/lzma/C/Compress/Lzma/LzmaDecode.c |
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110 ) |
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111 |
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112 if(BEOS) |
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113 # We add this explicitly, since we don't want CMake to think this |
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114 # is a C++ project unless we're on BeOS. |
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115 set(PHYSFS_BEOS_SRCS src/platform_beos.cpp) |
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116 find_library(BE_LIBRARY be) |
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117 find_library(ROOT_LIBRARY root) |
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118 set(optionAL_LIBRARY_LIBS ${optionAL_LIBRARY_LIBS} ${BE_LIBRARY} ${ROOT_LIBRARY}) |
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119 endif(BEOS) |
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120 |
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121 ## extra functions needed by Hedgewars |
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122 ## TODO: maybe it's better to have them in a separate library? |
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123 set(PHYSFS_HEDGE_SRCS |
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124 extras/physfsrwops.c |
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125 extras/physfslualoader.c |
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126 extras/hwpacksmounter.c |
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127 ) |
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128 |
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129 # Almost everything is "compiled" here, but things that don't apply to the |
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130 # build are #ifdef'd out. This is to make it easy to embed PhysicsFS into |
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131 # another project or bring up a new build system: just compile all the source |
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132 # code and #define the things you want. |
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133 set(PHYSFS_SRCS |
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134 src/physfs.c |
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135 src/physfs_byteorder.c |
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136 src/physfs_unicode.c |
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137 src/platform_posix.c |
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138 src/platform_unix.c |
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139 src/platform_macosx.c |
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140 src/platform_windows.c |
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141 src/archiver_dir.c |
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142 src/archiver_unpacked.c |
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143 src/archiver_grp.c |
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144 src/archiver_hog.c |
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145 src/archiver_lzma.c |
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146 src/archiver_mvl.c |
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147 src/archiver_qpak.c |
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148 src/archiver_wad.c |
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149 src/archiver_zip.c |
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150 src/archiver_iso9660.c |
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151 ${PHYSFS_BEOS_SRCS} |
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152 ${PHYSFS_HEDGE_SRCS} ## |
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153 ) |
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154 |
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155 |
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156 # platform layers ... |
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157 |
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158 if(UNIX) |
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159 if(BEOS) |
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160 set(PHYSFS_HAVE_CDROM_SUPPORT TRUE) |
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161 set(PHYSFS_HAVE_THREAD_SUPPORT TRUE) |
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162 set(HAVE_PTHREAD_H TRUE) |
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163 else(BEOS) |
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164 CHECK_INCLUDE_FILE(sys/ucred.h HAVE_UCRED_H) |
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165 if(HAVE_UCRED_H) |
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166 add_definitions(-DPHYSFS_HAVE_SYS_UCRED_H=1) |
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167 set(PHYSFS_HAVE_CDROM_SUPPORT TRUE) |
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168 endif(HAVE_UCRED_H) |
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169 |
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170 CHECK_INCLUDE_FILE(mntent.h HAVE_MNTENT_H) |
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171 if(HAVE_MNTENT_H) |
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172 add_definitions(-DPHYSFS_HAVE_MNTENT_H=1) |
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173 set(PHYSFS_HAVE_CDROM_SUPPORT TRUE) |
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174 endif(HAVE_MNTENT_H) |
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175 |
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176 # !!! FIXME: Solaris fails this, because mnttab.h implicitly |
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177 # !!! FIXME: depends on other system headers. :( |
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178 #CHECK_INCLUDE_FILE(sys/mnttab.h HAVE_SYS_MNTTAB_H) |
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179 CHECK_C_SOURCE_COMPILES(" |
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180 #include <stdio.h> |
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181 #include <sys/mnttab.h> |
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182 int main(int argc, char **argv) { return 0; } |
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183 " HAVE_SYS_MNTTAB_H) |
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184 |
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185 if(HAVE_SYS_MNTTAB_H) |
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186 add_definitions(-DPHYSFS_HAVE_SYS_MNTTAB_H=1) |
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187 set(PHYSFS_HAVE_CDROM_SUPPORT TRUE) |
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188 endif(HAVE_SYS_MNTTAB_H) |
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189 |
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190 CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H) |
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191 if(HAVE_PTHREAD_H) |
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192 set(PHYSFS_HAVE_THREAD_SUPPORT TRUE) |
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193 endif(HAVE_PTHREAD_H) |
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194 endif(BEOS) |
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195 endif(UNIX) |
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196 |
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197 if(WINDOWS) |
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198 set(PHYSFS_HAVE_CDROM_SUPPORT TRUE) |
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199 set(PHYSFS_HAVE_THREAD_SUPPORT TRUE) |
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200 endif(WINDOWS) |
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201 |
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202 if(NOT PHYSFS_HAVE_CDROM_SUPPORT) |
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203 add_definitions(-DPHYSFS_NO_CDROM_SUPPORT=1) |
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204 message(WARNING " ***") |
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205 message(WARNING " *** There is no CD-ROM support in this build!") |
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206 message(WARNING " *** PhysicsFS will just pretend there are no discs.") |
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207 message(WARNING " *** This may be fine, depending on how PhysicsFS is used,") |
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208 message(WARNING " *** but is this what you REALLY wanted?") |
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209 message(WARNING " *** (Maybe fix CMakeLists.txt, or write a platform driver?)") |
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210 message(WARNING " ***") |
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211 endif(NOT PHYSFS_HAVE_CDROM_SUPPORT) |
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212 |
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213 if(PHYSFS_HAVE_THREAD_SUPPORT) |
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214 add_definitions(-D_REENTRANT -D_THREAD_SAFE) |
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215 else(PHYSFS_HAVE_THREAD_SUPPORT) |
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216 add_definitions(-DPHYSFS_NO_THREAD_SUPPORT=1) |
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217 message(WARNING " ***") |
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218 message(WARNING " *** There is no thread support in this build!") |
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219 message(WARNING " *** PhysicsFS will NOT be reentrant!") |
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220 message(WARNING " *** This may be fine, depending on how PhysicsFS is used,") |
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221 message(WARNING " *** but is this what you REALLY wanted?") |
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222 message(WARNING " *** (Maybe fix CMakeLists.txt, or write a platform driver?)") |
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223 message(WARNING " ***") |
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224 endif(PHYSFS_HAVE_THREAD_SUPPORT) |
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225 |
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226 |
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227 # Archivers ... |
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228 |
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229 option(PHYSFS_ARCHIVE_ZIP "Enable ZIP support" TRUE) |
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230 if(PHYSFS_ARCHIVE_ZIP) |
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231 add_definitions(-DPHYSFS_SUPPORTS_ZIP=1) |
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232 set(PHYSFS_FEATURES "ZIP") |
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233 endif(PHYSFS_ARCHIVE_ZIP) |
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234 |
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235 option(PHYSFS_ARCHIVE_7Z "Enable 7zip support" FALSE) |
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236 if(PHYSFS_ARCHIVE_7Z) |
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237 add_definitions(-DPHYSFS_SUPPORTS_7Z=1) |
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238 list(APPEND PHYSFS_SRCS ${LZMA_SRCS}) |
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239 set(PHYSFS_FEATURES "${PHYSFS_FEATURES} 7zip") |
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240 endif(PHYSFS_ARCHIVE_7Z) |
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241 |
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242 option(PHYSFS_ARCHIVE_GRP "Enable Build Engine GRP support" TRUE) |
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243 if(PHYSFS_ARCHIVE_GRP) |
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244 add_definitions(-DPHYSFS_SUPPORTS_GRP=1) |
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245 set(PHYSFS_FEATURES "${PHYSFS_FEATURES} GRP") |
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246 endif(PHYSFS_ARCHIVE_GRP) |
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247 |
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248 option(PHYSFS_ARCHIVE_WAD "Enable Doom WAD support" TRUE) |
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249 if(PHYSFS_ARCHIVE_WAD) |
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250 add_definitions(-DPHYSFS_SUPPORTS_WAD=1) |
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251 set(PHYSFS_FEATURES "${PHYSFS_FEATURES} WAD") |
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252 endif(PHYSFS_ARCHIVE_WAD) |
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253 |
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254 option(PHYSFS_ARCHIVE_HOG "Enable Descent I/II HOG support" TRUE) |
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255 if(PHYSFS_ARCHIVE_HOG) |
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256 add_definitions(-DPHYSFS_SUPPORTS_HOG=1) |
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257 set(PHYSFS_FEATURES "${PHYSFS_FEATURES} HOG") |
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258 endif(PHYSFS_ARCHIVE_HOG) |
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259 |
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260 option(PHYSFS_ARCHIVE_MVL "Enable Descent I/II MVL support" TRUE) |
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261 if(PHYSFS_ARCHIVE_MVL) |
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262 add_definitions(-DPHYSFS_SUPPORTS_MVL=1) |
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263 set(PHYSFS_FEATURES "${PHYSFS_FEATURES} MVL") |
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264 endif(PHYSFS_ARCHIVE_MVL) |
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265 |
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266 option(PHYSFS_ARCHIVE_QPAK "Enable Quake I/II QPAK support" TRUE) |
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267 if(PHYSFS_ARCHIVE_QPAK) |
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268 add_definitions(-DPHYSFS_SUPPORTS_QPAK=1) |
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269 set(PHYSFS_FEATURES "${PHYSFS_FEATURES} QPAK") |
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270 endif(PHYSFS_ARCHIVE_QPAK) |
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271 |
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272 option(PHYSFS_ARCHIVE_ISO9660 "Enable ISO9660 support" TRUE) |
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273 if(PHYSFS_ARCHIVE_ISO9660) |
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274 add_definitions(-DPHYSFS_SUPPORTS_ISO9660=1) |
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275 set(PHYSFS_FEATURES "${PHYSFS_FEATURES} CD-ROM") |
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276 endif(PHYSFS_ARCHIVE_ISO9660) |
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277 |
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278 ##as needed by Hedgewars configuration |
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279 if(WINDOWS) |
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280 option(PHYSFS_BUILD_STATIC "Build static library" FALSE) |
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281 option(PHYSFS_BUILD_SHARED "Build shared library" TRUE) |
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282 list(APPEND OTHER_LDFLAGS ${SDL_LIBRARY}) |
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283 else(WINDOWS) |
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284 option(PHYSFS_BUILD_STATIC "Build static library" TRUE) |
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285 option(PHYSFS_BUILD_SHARED "Build shared library" FALSE) |
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286 endif(WINDOWS) |
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287 |
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288 if(PHYSFS_BUILD_STATIC) |
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289 add_library(physfs STATIC ${PHYSFS_SRCS}) |
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290 set_target_properties(physfs PROPERTIES OUTPUT_NAME "physfs") |
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291 endif(PHYSFS_BUILD_STATIC) |
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292 |
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293 if(PHYSFS_BUILD_SHARED) |
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294 add_library(physfs SHARED ${PHYSFS_SRCS}) |
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295 set_target_properties(physfs PROPERTIES VERSION ${PHYSFS_VERSION}) |
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296 set_target_properties(physfs PROPERTIES SOVERSION ${PHYSFS_SOVERSION}) |
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297 target_link_libraries(physfs ${optionAL_LIBRARY_LIBS} ${OTHER_LDFLAGS}) |
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298 install(TARGETS physfs RUNTIME DESTINATION ${target_library_install_dir}) ## |
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299 endif(PHYSFS_BUILD_SHARED) |
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300 |
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301 if(NOT PHYSFS_BUILD_SHARED AND NOT PHYSFS_BUILD_STATIC) |
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302 message(FATAL "Both shared and static libraries are disabled!") |
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303 endif(NOT PHYSFS_BUILD_SHARED AND NOT PHYSFS_BUILD_STATIC) |
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304 |
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305 # CMake FAQ says I need this... |
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306 if(PHYSFS_BUILD_SHARED AND PHYSFS_BUILD_STATIC) |
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307 set_target_properties(physfs PROPERTIES CLEAN_DIRECT_OUTPUT 1) |
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308 endif(PHYSFS_BUILD_SHARED AND PHYSFS_BUILD_STATIC) |
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309 |
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310 |
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311 ## removed install, language bindings and test program |
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312 ## simplified configuration output |
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313 |
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314 message(STATUS "PhysicsFS will build with ${PHYSFS_FEATURES} support") |
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315 |