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-rw-r--r--Modules/FindLibLZMA.cmake37
1 files changed, 19 insertions, 18 deletions
diff --git a/Modules/FindLibLZMA.cmake b/Modules/FindLibLZMA.cmake
index 729f5ce..837e633 100644
--- a/Modules/FindLibLZMA.cmake
+++ b/Modules/FindLibLZMA.cmake
@@ -29,30 +29,31 @@
# License text for the above reference.)
-FIND_PATH(LIBLZMA_INCLUDE_DIR lzma.h )
-FIND_LIBRARY(LIBLZMA_LIBRARY lzma)
+find_path(LIBLZMA_INCLUDE_DIR lzma.h )
+find_library(LIBLZMA_LIBRARY lzma)
-IF(LIBLZMA_INCLUDE_DIR AND EXISTS "${LIBLZMA_INCLUDE_DIR}/lzma/version.h")
- FILE(READ "${LIBLZMA_INCLUDE_DIR}/lzma/version.h" LIBLZMA_HEADER_CONTENTS)
+if(LIBLZMA_INCLUDE_DIR AND EXISTS "${LIBLZMA_INCLUDE_DIR}/lzma/version.h")
+ file(STRINGS "${LIBLZMA_INCLUDE_DIR}/lzma/version.h" LIBLZMA_HEADER_CONTENTS REGEX "#define LZMA_VERSION_[A-Z]+ [0-9]+")
- STRING(REGEX REPLACE ".*#define LZMA_VERSION_MAJOR ([0-9]+).*" "\\1" LIBLZMA_VERSION_MAJOR "${LIBLZMA_HEADER_CONTENTS}")
- STRING(REGEX REPLACE ".*#define LZMA_VERSION_MINOR ([0-9]+).*" "\\1" LIBLZMA_VERSION_MINOR "${LIBLZMA_HEADER_CONTENTS}")
- STRING(REGEX REPLACE ".*#define LZMA_VERSION_PATCH ([0-9]+).*" "\\1" LIBLZMA_VERSION_PATCH "${LIBLZMA_HEADER_CONTENTS}")
+ string(REGEX REPLACE ".*#define LZMA_VERSION_MAJOR ([0-9]+).*" "\\1" LIBLZMA_VERSION_MAJOR "${LIBLZMA_HEADER_CONTENTS}")
+ string(REGEX REPLACE ".*#define LZMA_VERSION_MINOR ([0-9]+).*" "\\1" LIBLZMA_VERSION_MINOR "${LIBLZMA_HEADER_CONTENTS}")
+ string(REGEX REPLACE ".*#define LZMA_VERSION_PATCH ([0-9]+).*" "\\1" LIBLZMA_VERSION_PATCH "${LIBLZMA_HEADER_CONTENTS}")
- SET(LIBLZMA_VERSION_STRING "${LIBLZMA_VERSION_MAJOR}.${LIBLZMA_VERSION_MINOR}.${LIBLZMA_VERSION_PATCH}")
-ENDIF(LIBLZMA_INCLUDE_DIR AND EXISTS "${LIBLZMA_INCLUDE_DIR}/lzma/version.h")
+ set(LIBLZMA_VERSION_STRING "${LIBLZMA_VERSION_MAJOR}.${LIBLZMA_VERSION_MINOR}.${LIBLZMA_VERSION_PATCH}")
+ unset(LIBLZMA_HEADER_CONTENTS)
+endif()
# We're using new code known now as XZ, even library still been called LZMA
# it can be found in http://tukaani.org/xz/
# Avoid using old codebase
-IF (LIBLZMA_LIBRARY)
- INCLUDE(CheckLibraryExists)
+if (LIBLZMA_LIBRARY)
+ include(${CMAKE_CURRENT_LIST_DIR}/CheckLibraryExists.cmake)
CHECK_LIBRARY_EXISTS(${LIBLZMA_LIBRARY} lzma_auto_decoder "" LIBLZMA_HAS_AUTO_DECODER)
CHECK_LIBRARY_EXISTS(${LIBLZMA_LIBRARY} lzma_easy_encoder "" LIBLZMA_HAS_EASY_ENCODER)
CHECK_LIBRARY_EXISTS(${LIBLZMA_LIBRARY} lzma_lzma_preset "" LIBLZMA_HAS_LZMA_PRESET)
-ENDIF (LIBLZMA_LIBRARY)
+endif ()
-INCLUDE(FindPackageHandleStandardArgs)
+include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibLZMA REQUIRED_VARS LIBLZMA_INCLUDE_DIR
LIBLZMA_LIBRARY
LIBLZMA_HAS_AUTO_DECODER
@@ -61,9 +62,9 @@ FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibLZMA REQUIRED_VARS LIBLZMA_INCLUDE_DIR
VERSION_VAR LIBLZMA_VERSION_STRING
)
-IF (LIBLZMA_FOUND)
- SET(LIBLZMA_LIBRARIES ${LIBLZMA_LIBRARY})
- SET(LIBLZMA_INCLUDE_DIRS ${LIBLZMA_INCLUDE_DIR})
-ENDIF (LIBLZMA_FOUND)
+if (LIBLZMA_FOUND)
+ set(LIBLZMA_LIBRARIES ${LIBLZMA_LIBRARY})
+ set(LIBLZMA_INCLUDE_DIRS ${LIBLZMA_INCLUDE_DIR})
+endif ()
-MARK_AS_ADVANCED( LIBLZMA_INCLUDE_DIR LIBLZMA_LIBRARY )
+mark_as_advanced( LIBLZMA_INCLUDE_DIR LIBLZMA_LIBRARY )