diff --git a/CMakeModules/SelectLibraryConfigurations.cmake b/CMakeModules/SelectLibraryConfigurations.cmake new file mode 100644 index 000000000..edba5d9d6 --- /dev/null +++ b/CMakeModules/SelectLibraryConfigurations.cmake @@ -0,0 +1,82 @@ +# select_library_configurations( basename ) +# +# This macro takes a library base name as an argument, and will choose good +# values for basename_LIBRARY, basename_LIBRARIES, basename_LIBRARY_DEBUG, and +# basename_LIBRARY_RELEASE depending on what has been found and set. If only +# basename_LIBRARY_RELEASE is defined, basename_LIBRARY, basename_LIBRARY_DEBUG, +# and basename_LIBRARY_RELEASE will be set to the release value. If only +# basename_LIBRARY_DEBUG is defined, then basename_LIBRARY, +# basename_LIBRARY_DEBUG and basename_LIBRARY_RELEASE will take the debug value. +# +# If the generator supports configuration types, then basename_LIBRARY and +# basename_LIBRARIES will be set with debug and optimized flags specifying the +# library to be used for the given configuration. If no build type has been set +# or the generator in use does not support configuration types, then +# basename_LIBRARY and basename_LIBRARIES will take only the release values. + +#============================================================================= +# Copyright 2009 Kitware, Inc. +# Copyright 2009 Will Dicharry +# Copyright 2005-2009 Kitware, Inc. +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distributed this file outside of CMake, substitute the full +# License text for the above reference.) + +# This macro was adapted from the FindQt4 CMake module and is maintained by Will +# Dicharry . + +# Utility macro to check if one variable exists while another doesn't, and set +# one that doesn't exist to the one that exists. +macro( _set_library_name basename GOOD BAD ) + if( ${basename}_LIBRARY_${GOOD} AND NOT ${basename}_LIBRARY_${BAD} ) + set( ${basename}_LIBRARY_${BAD} ${${basename}_LIBRARY_${GOOD}} ) + set( ${basename}_LIBRARY ${${basename}_LIBRARY_${GOOD}} ) + set( ${basename}_LIBRARIES ${${basename}_LIBRARY_${GOOD}} ) + endif( ${basename}_LIBRARY_${GOOD} AND NOT ${basename}_LIBRARY_${BAD} ) +endmacro( _set_library_name ) + +macro( select_library_configurations basename ) + # if only the release version was found, set the debug to be the release + # version. + _set_library_name( ${basename} RELEASE DEBUG ) + # if only the debug version was found, set the release value to be the + # debug value. + _set_library_name( ${basename} DEBUG RELEASE ) + if (${basename}_LIBRARY_DEBUG AND ${basename}_LIBRARY_RELEASE ) + # if the generator supports configuration types or CMAKE_BUILD_TYPE + # is set, then set optimized and debug options. + if( CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE ) + set( ${basename}_LIBRARY + optimized ${${basename}_LIBRARY_RELEASE} + debug ${${basename}_LIBRARY_DEBUG} ) + set( ${basename}_LIBRARIES + optimized ${${basename}_LIBRARY_RELEASE} + debug ${${basename}_LIBRARY_DEBUG} ) + else( CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE ) + # If there are no configuration types or build type, just use + # the release version + set( ${basename}_LIBRARY ${${basename}_LIBRARY_RELEASE} ) + set( ${basename}_LIBRARIES ${${basename}_LIBRARY_RELEASE} ) + endif( CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE ) + endif( ${basename}_LIBRARY_DEBUG AND ${basename}_LIBRARY_RELEASE ) + + set( ${basename}_LIBRARY ${${basename}_LIBRARY} CACHE FILEPATH + "The ${basename} library" ) + + if( ${basename}_LIBRARY ) + set( ${basename}_FOUND TRUE ) + endif( ${basename}_LIBRARY ) + + mark_as_advanced( ${basename}_LIBRARY + ${basename}_LIBRARY_RELEASE + ${basename}_LIBRARY_DEBUG + ) +endmacro( select_library_configurations ) +