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| 1 | +# ------------------------------------------------------------------- |
| 2 | +# This file is part of the CMake build system for OGRE (Object-oriented Graphics Rendering Engine) For the latest info, |
| 3 | +# see http://www.ogre3d.org/ |
| 4 | +# |
| 5 | +# The contents of this file are placed in the public domain. Feel free to make use of it in any way you like. |
| 6 | +# ------------------------------------------------------------------- |
| 7 | + |
| 8 | +# ###################################################################################################################### |
| 9 | +# Provides some common functionality for the FindPackage modules |
| 10 | +# ###################################################################################################################### |
| 11 | + |
| 12 | +# Begin processing of package |
| 13 | +macro(findpkg_begin PREFIX) |
| 14 | + if(NOT ${PREFIX}_FIND_QUIETLY) |
| 15 | + message(STATUS "Looking for ${PREFIX}...") |
| 16 | + endif() |
| 17 | +endmacro(findpkg_begin) |
| 18 | + |
| 19 | +# Display a status message unless FIND_QUIETLY is set |
| 20 | +macro(pkg_message PREFIX) |
| 21 | + if(NOT ${PREFIX}_FIND_QUIETLY) |
| 22 | + message(STATUS ${ARGN}) |
| 23 | + endif() |
| 24 | +endmacro(pkg_message) |
| 25 | + |
| 26 | +# Get environment variable, define it as ENV_$var and make sure backslashes are converted to forward slashes |
| 27 | +macro(getenv_path VAR) |
| 28 | + set(ENV_${VAR} $ENV{${VAR}}) |
| 29 | + # replace won't work if var is blank |
| 30 | + if(ENV_${VAR}) |
| 31 | + string( |
| 32 | + REGEX |
| 33 | + REPLACE "\\\\" |
| 34 | + "/" |
| 35 | + ENV_${VAR} |
| 36 | + ${ENV_${VAR}}) |
| 37 | + endif() |
| 38 | +endmacro(getenv_path) |
| 39 | + |
| 40 | +# Construct search paths for includes and libraries from a PREFIX_PATH |
| 41 | +macro(create_search_paths PREFIX PATH_SUFFIX) |
| 42 | + foreach(dir ${${PREFIX}_PREFIX_PATH}) |
| 43 | + set(${PREFIX}_INC_SEARCH_PATH |
| 44 | + ${${PREFIX}_INC_SEARCH_PATH} |
| 45 | + ${dir}/include |
| 46 | + ${dir}/Include |
| 47 | + ${dir}/include/${PREFIX}${PATH_SUFFIX} |
| 48 | + ${dir}/Headers) |
| 49 | + set(${PREFIX}_LIB_SEARCH_PATH |
| 50 | + ${${PREFIX}_LIB_SEARCH_PATH} |
| 51 | + ${dir}/lib |
| 52 | + ${dir}/Lib |
| 53 | + ${dir}/lib/${PREFIX}${PATH_SUFFIX} |
| 54 | + ${dir}/Libs) |
| 55 | + set(${PREFIX}_BIN_SEARCH_PATH ${${PREFIX}_BIN_SEARCH_PATH} ${dir}/bin) |
| 56 | + endforeach(dir) |
| 57 | + if(ANDROID) |
| 58 | + set(${PREFIX}_LIB_SEARCH_PATH ${${PREFIX}_LIB_SEARCH_PATH} ${OGRE_DEPENDENCIES_DIR}/lib/${ANDROID_ABI}) |
| 59 | + endif() |
| 60 | + set(${PREFIX}_FRAMEWORK_SEARCH_PATH ${${PREFIX}_PREFIX_PATH}) |
| 61 | +endmacro(create_search_paths) |
| 62 | + |
| 63 | +# clear cache variables if a certain variable changed |
| 64 | +macro(clear_if_changed TESTVAR) |
| 65 | + # test against internal check variable HACK: Apparently, adding a variable to the cache cleans up the list a bit. We |
| 66 | + # need to also remove any empty strings from the list, but at the same time ensure that we are actually dealing with a |
| 67 | + # list. |
| 68 | + list(APPEND ${TESTVAR} "") |
| 69 | + list(REMOVE_ITEM ${TESTVAR} "") |
| 70 | + if(NOT |
| 71 | + "${${TESTVAR}}" |
| 72 | + STREQUAL |
| 73 | + "${${TESTVAR}_INT_CHECK}") |
| 74 | + message(STATUS "${TESTVAR} changed.") |
| 75 | + foreach(var ${ARGN}) |
| 76 | + set(${var} "NOTFOUND" CACHE STRING "x" FORCE) |
| 77 | + endforeach(var) |
| 78 | + endif() |
| 79 | + set(${TESTVAR}_INT_CHECK ${${TESTVAR}} CACHE INTERNAL "x" FORCE) |
| 80 | +endmacro(clear_if_changed) |
| 81 | + |
| 82 | +# Try to get some hints from pkg-config, if available |
| 83 | +macro(use_pkgconfig PREFIX PKGNAME) |
| 84 | + if(NOT ANDROID) |
| 85 | + find_package(PkgConfig) |
| 86 | + if(PKG_CONFIG_FOUND) |
| 87 | + pkg_check_modules(${PREFIX} ${PKGNAME}) |
| 88 | + endif() |
| 89 | + endif() |
| 90 | +endmacro(use_pkgconfig) |
| 91 | + |
| 92 | +# Couple a set of release AND debug libraries (or frameworks) |
| 93 | +macro(make_library_set PREFIX) |
| 94 | + if(${PREFIX}_FWK) |
| 95 | + set(${PREFIX} ${${PREFIX}_FWK}) |
| 96 | + elseif(${PREFIX}_REL AND ${PREFIX}_DBG) |
| 97 | + set(${PREFIX} |
| 98 | + optimized |
| 99 | + ${${PREFIX}_REL} |
| 100 | + debug |
| 101 | + ${${PREFIX}_DBG}) |
| 102 | + elseif(${PREFIX}_REL) |
| 103 | + set(${PREFIX} ${${PREFIX}_REL}) |
| 104 | + elseif(${PREFIX}_DBG) |
| 105 | + set(${PREFIX} ${${PREFIX}_DBG}) |
| 106 | + endif() |
| 107 | +endmacro(make_library_set) |
| 108 | + |
| 109 | +# Generate debug names from given release names |
| 110 | +macro(get_debug_names PREFIX) |
| 111 | + foreach(i ${${PREFIX}}) |
| 112 | + set(${PREFIX}_DBG |
| 113 | + ${${PREFIX}_DBG} |
| 114 | + ${i}d |
| 115 | + ${i}D |
| 116 | + ${i}_d |
| 117 | + ${i}_D |
| 118 | + ${i}_debug |
| 119 | + ${i}) |
| 120 | + endforeach(i) |
| 121 | +endmacro(get_debug_names) |
| 122 | + |
| 123 | +# Add the parent dir from DIR to VAR |
| 124 | +macro(add_parent_dir VAR DIR) |
| 125 | + get_filename_component(${DIR}_TEMP "${${DIR}}/.." ABSOLUTE) |
| 126 | + set(${VAR} ${${VAR}} ${${DIR}_TEMP}) |
| 127 | +endmacro(add_parent_dir) |
| 128 | + |
| 129 | +# Do the final processing for the package find. |
| 130 | +macro(findpkg_finish PREFIX) |
| 131 | + # skip if already processed during this run |
| 132 | + if(NOT ${PREFIX}_FOUND) |
| 133 | + if(${PREFIX}_INCLUDE_DIR AND ${PREFIX}_LIBRARY) |
| 134 | + set(${PREFIX}_FOUND TRUE) |
| 135 | + set(${PREFIX}_INCLUDE_DIRS ${${PREFIX}_INCLUDE_DIR}) |
| 136 | + set(${PREFIX}_LIBRARIES ${${PREFIX}_LIBRARY}) |
| 137 | + if(NOT ${PREFIX}_FIND_QUIETLY) |
| 138 | + message(STATUS "Found ${PREFIX}: ${${PREFIX}_LIBRARIES}") |
| 139 | + endif() |
| 140 | + else() |
| 141 | + if(NOT ${PREFIX}_FIND_QUIETLY) |
| 142 | + message(STATUS "Could not locate ${PREFIX}") |
| 143 | + endif() |
| 144 | + if(${PREFIX}_FIND_REQUIRED) |
| 145 | + message( |
| 146 | + FATAL_ERROR |
| 147 | + "Required library ${PREFIX} not found! Install the library (including dev packages) and try again. If the library is already installed, set the missing variables manually in cmake." |
| 148 | + ) |
| 149 | + endif() |
| 150 | + endif() |
| 151 | + |
| 152 | + mark_as_advanced( |
| 153 | + ${PREFIX}_INCLUDE_DIR |
| 154 | + ${PREFIX}_LIBRARY |
| 155 | + ${PREFIX}_LIBRARY_REL |
| 156 | + ${PREFIX}_LIBRARY_DBG |
| 157 | + ${PREFIX}_LIBRARY_FWK) |
| 158 | + endif() |
| 159 | +endmacro(findpkg_finish) |
| 160 | + |
| 161 | +# Slightly customised framework finder |
| 162 | +macro(findpkg_framework fwk) |
| 163 | + if(APPLE) |
| 164 | + set(${fwk}_FRAMEWORK_PATH |
| 165 | + ${${fwk}_FRAMEWORK_SEARCH_PATH} |
| 166 | + ${CMAKE_FRAMEWORK_PATH} |
| 167 | + ~/Library/Frameworks |
| 168 | + /Library/Frameworks |
| 169 | + /System/Library/Frameworks |
| 170 | + /Network/Library/Frameworks |
| 171 | + ${CMAKE_CURRENT_SOURCE_DIR}/lib/macosx/Release |
| 172 | + ${CMAKE_CURRENT_SOURCE_DIR}/lib/macosx/Debug) |
| 173 | + # These could be arrays of paths, add each individually to the search paths |
| 174 | + foreach(i ${OGRE_PREFIX_PATH}) |
| 175 | + set(${fwk}_FRAMEWORK_PATH ${${fwk}_FRAMEWORK_PATH} ${i}/lib/macosx/Release ${i}/lib/macosx/Debug) |
| 176 | + endforeach(i) |
| 177 | + |
| 178 | + foreach(i ${OGRE_PREFIX_BUILD}) |
| 179 | + set(${fwk}_FRAMEWORK_PATH ${${fwk}_FRAMEWORK_PATH} ${i}/lib/macosx/Release ${i}/lib/macosx/Debug) |
| 180 | + endforeach(i) |
| 181 | + |
| 182 | + foreach(dir ${${fwk}_FRAMEWORK_PATH}) |
| 183 | + set(fwkpath ${dir}/${fwk}.framework) |
| 184 | + if(EXISTS ${fwkpath}) |
| 185 | + set(${fwk}_FRAMEWORK_INCLUDES ${${fwk}_FRAMEWORK_INCLUDES} ${fwkpath}/Headers ${fwkpath}/PrivateHeaders) |
| 186 | + set(${fwk}_FRAMEWORK_PATH ${dir}) |
| 187 | + if(NOT ${fwk}_LIBRARY_FWK) |
| 188 | + set(${fwk}_LIBRARY_FWK "-framework ${fwk}") |
| 189 | + endif() |
| 190 | + endif(EXISTS ${fwkpath}) |
| 191 | + endforeach(dir) |
| 192 | + endif(APPLE) |
| 193 | +endmacro(findpkg_framework) |
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