diff options
| -rw-r--r-- | Modules/FindBZip2.cmake | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/Modules/FindBZip2.cmake b/Modules/FindBZip2.cmake index 679c129..7130192 100644 --- a/Modules/FindBZip2.cmake +++ b/Modules/FindBZip2.cmake @@ -5,10 +5,12 @@ # BZIP2_INCLUDE_DIR - the BZip2 include directory # BZIP2_LIBRARIES - Link these to use BZip2 # BZIP2_NEED_PREFIX - this is set if the functions are prefixed with BZ2_ +# BZIP2_VERSION_STRING - the version of BZip2 found (since CMake 2.8.8) #============================================================================= -# Copyright 2006-2009 Kitware, Inc. +# Copyright 2006-2012 Kitware, Inc. # Copyright 2006 Alexander Neundorf <neundorf@kde.org> +# Copyright 2012 Rolf Eike Beer <eike@sf-mail.de> # # Distributed under the OSI-approved BSD License (the "License"); # see accompanying file Copyright.txt for details. @@ -22,17 +24,29 @@ FIND_PATH(BZIP2_INCLUDE_DIR bzlib.h ) -FIND_LIBRARY(BZIP2_LIBRARIES NAMES bz2 bzip2 ) +IF (NOT BZIP2_LIBRARIES) + FIND_LIBRARY(BZIP2_LIBRARY_RELEASE NAMES bz2 bzip2 ) + FIND_LIBRARY(BZIP2_LIBRARY_DEBUG NAMES bzip2d ) + + INCLUDE(${CMAKE_CURRENT_LIST_DIR}/SelectLibraryConfigurations.cmake) + SELECT_LIBRARY_CONFIGURATIONS(BZIP2) +ENDIF (NOT BZIP2_LIBRARIES) + +IF (BZIP2_INCLUDE_DIR AND EXISTS "${BZIP2_INCLUDE_DIR}/bzlib.h") + FILE(STRINGS "${BZIP2_INCLUDE_DIR}/bzlib.h" BZLIB_H REGEX "bzip2/libbzip2 version [0-9]+\\.[^ ]+ of [0-9]+ ") + STRING(REGEX REPLACE ".* bzip2/libbzip2 version ([0-9]+\\.[^ ]+) of [0-9]+ .*" "\\1" BZIP2_VERSION_STRING "${BZLIB_H}") +ENDIF (BZIP2_INCLUDE_DIR AND EXISTS "${BZIP2_INCLUDE_DIR}/bzlib.h") # handle the QUIETLY and REQUIRED arguments and set BZip2_FOUND to TRUE if # all listed variables are TRUE INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) -FIND_PACKAGE_HANDLE_STANDARD_ARGS(BZip2 DEFAULT_MSG BZIP2_LIBRARIES BZIP2_INCLUDE_DIR) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(BZip2 + REQUIRED_VARS BZIP2_LIBRARIES BZIP2_INCLUDE_DIR + VERSION_VAR BZIP2_VERSION_STRING) IF (BZIP2_FOUND) INCLUDE(CheckLibraryExists) - CHECK_LIBRARY_EXISTS(${BZIP2_LIBRARIES} BZ2_bzCompressInit "" BZIP2_NEED_PREFIX) + CHECK_LIBRARY_EXISTS("${BZIP2_LIBRARIES}" BZ2_bzCompressInit "" BZIP2_NEED_PREFIX) ENDIF (BZIP2_FOUND) -MARK_AS_ADVANCED(BZIP2_INCLUDE_DIR BZIP2_LIBRARIES) - +MARK_AS_ADVANCED(BZIP2_INCLUDE_DIR) |