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