diff options
Diffstat (limited to 'modules/FindBZip2.cmake')
-rw-r--r-- | modules/FindBZip2.cmake | 66 |
1 files changed, 28 insertions, 38 deletions
diff --git a/modules/FindBZip2.cmake b/modules/FindBZip2.cmake index 492c3054..c8464249 100644 --- a/modules/FindBZip2.cmake +++ b/modules/FindBZip2.cmake @@ -6,48 +6,38 @@ # BZIP2_LIBRARIES - Link these to use BZip2 # BZIP2_DEFINITIONS - Compiler switches required for using BZip2 # BZIP2_NEED_PREFIX - this is set if the functions are prefixed with BZ2_ -# + # Copyright (c) 2006, Alexander Neundorf, <neundorf@kde.org> # # Redistribution and use is allowed according to the terms of the BSD license. # For details see the accompanying COPYING-CMAKE-SCRIPTS file. +IF (BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES) + SET(BZip2_FIND_QUIETLY TRUE) +ENDIF (BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES) + +FIND_PATH(BZIP2_INCLUDE_DIR bzlib.h ) + +FIND_LIBRARY(BZIP2_LIBRARIES NAMES bz2 bzip2 ) + +IF (BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES) + SET(BZIP2_FOUND TRUE) + INCLUDE(CheckLibraryExists) + CHECK_LIBRARY_EXISTS(${BZIP2_LIBRARIES} BZ2_bzCompressInit "" BZIP2_NEED_PREFIX) +ELSE (BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES) + SET(BZIP2_FOUND FALSE) +ENDIF (BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES) + +IF (BZIP2_FOUND) + IF (NOT BZip2_FIND_QUIETLY) + MESSAGE(STATUS "Found BZip2: ${BZIP2_LIBRARIES}") + ENDIF (NOT BZip2_FIND_QUIETLY) +ELSE (BZIP2_FOUND) + IF (BZip2_FIND_REQUIRED) + MESSAGE(FATAL_ERROR "Could NOT find BZip2") + ENDIF (BZip2_FIND_REQUIRED) +ENDIF (BZIP2_FOUND) + +MARK_AS_ADVANCED(BZIP2_INCLUDE_DIR BZIP2_LIBRARIES) -if (BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES) - - # in cache already, avoid doing the CHECK_LIBRARY_EXISTS again. - SET(BZIP2_FOUND TRUE) - -else (BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES) - - FIND_PATH(BZIP2_INCLUDE_DIR bzlib.h - /usr/include - /usr/local/include - ) - - FIND_LIBRARY(BZIP2_LIBRARIES NAMES bz2 bzip2 - PATHS - /usr/lib - /usr/local/lib - ) - - if (BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES) - set(BZIP2_FOUND TRUE) - INCLUDE(CheckLibraryExists) - CHECK_LIBRARY_EXISTS(${BZIP2_LIBRARIES} BZ2_bzCompressInit "" BZIP2_NEED_PREFIX) - endif (BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES) - - if (BZIP2_FOUND) - if (NOT BZip2_FIND_QUIETLY) - message(STATUS "Found BZip2: ${BZIP2_LIBRARIES}") - endif (NOT BZip2_FIND_QUIETLY) - else (BZIP2_FOUND) - if (BZip2_FIND_REQUIRED) - message(FATAL_ERROR "Could NOT find BZip2") - endif (BZip2_FIND_REQUIRED) - endif (BZIP2_FOUND) - - MARK_AS_ADVANCED(BZIP2_INCLUDE_DIR BZIP2_LIBRARIES) - -endif (BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES) |