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| -rw-r--r-- | modules/FindLibLZMA.cmake | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/modules/FindLibLZMA.cmake b/modules/FindLibLZMA.cmake new file mode 100644 index 00000000..f0797e34 --- /dev/null +++ b/modules/FindLibLZMA.cmake @@ -0,0 +1,39 @@ +# - Find LibLZMA +# Find LibLZMA headers and library +# +# LIBLZMA_FOUND - True if liblzma is found. +# LIBLZMA_INCLUDE_DIR - Directory where liblzma headers are located. +# LIBLZMA_LIBRARIES - Lzma libraries to link against. +# LIBLZMA_HAS_AUTO_DECODER - True if lzma_auto_decoder() is found (required). +# LIBLZMA_HAS_EASY_ENCODER - True if lzma_easy_encoder() is found (required). +# LIBLZMA_HAS_LZMA_PRESET - True if lzma_lzma_preset() is found (required). + + +# Copyright (c) 2008, Per Øyvind Karlsen, <peroyvind@mandriva.org> + + +IF (LIBLZMA_INCLUDE_DIRS AND LIBLZMA_LIBRARIES) + SET(LIBLZMA_FIND_QUIETLY TRUE) +ENDIF (LIBLZMA_INCLUDE_DIRS AND LIBLZMA_LIBRARIES) + +IF (NOT WIN32) + INCLUDE(FindPkgConfig) + PKG_SEARCH_MODULE(LIBLZMA liblzma) + ELSE (NOT WIN32) + FIND_PATH(LIBLZMA_INCLUDE_DIRS lzma.h ) + FIND_LIBRARY(LIBLZMA_LIBRARIES NAMES lzma ) + INCLUDE(FindPackageHandleStandardArgs) + FIND_PACKAGE_HANDLE_STANDARD_ARGS(LIBLZMA DEFAULT_MSG LIBLZMA_INCLUDE_DIRS LIBLZMA_LIBRARIES) +ENDIF (NOT WIN32) + +IF (LIBLZMA_FOUND) + INCLUDE(CheckLibraryExists) + CHECK_LIBRARY_EXISTS(${LIBLZMA_LIBRARIES} lzma_auto_decoder "" LIBLZMA_HAS_AUTO_DECODER) + CHECK_LIBRARY_EXISTS(${LIBLZMA_LIBRARIES} lzma_easy_encoder "" LIBLZMA_HAS_EASY_ENCODER) + CHECK_LIBRARY_EXISTS(${LIBLZMA_LIBRARIES} lzma_lzma_preset "" LIBLZMA_HAS_LZMA_PRESET) + IF (NOT LIBLZMA_HAS_AUTO_DECODER AND LIBLZMA_HAS_EASY_ENCODER AND LIBLZMA_HAS_LZMA_PRESET) + SET(LIBLZMA_FOUND FALSE) + ENDIF(NOT LIBLZMA_HAS_AUTO_DECODER AND LIBLZMA_HAS_EASY_ENCODER AND LIBLZMA_HAS_LZMA_PRESET) +ENDIF (LIBLZMA_FOUND) + +MARK_AS_ADVANCED( LIBLZMA_INCLUDE_DIRS LIBLZMA_LIBRARIES ) |