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--- storage/innobase/lz4.cmake.orig 2021-08-02 10:58:57 UTC
+++ storage/innobase/lz4.cmake
@@ -17,9 +17,16 @@ SET(WITH_INNODB_LZ4 AUTO CACHE STRING
MACRO (MYSQL_CHECK_LZ4)
IF (WITH_INNODB_LZ4 STREQUAL "ON" OR WITH_INNODB_LZ4 STREQUAL "AUTO")
- CHECK_INCLUDE_FILES(lz4.h HAVE_LZ4_H)
- CHECK_LIBRARY_EXISTS(lz4 LZ4_compress_limitedOutput "" HAVE_LZ4_SHARED_LIB)
- CHECK_LIBRARY_EXISTS(lz4 LZ4_compress_default "" HAVE_LZ4_COMPRESS_DEFAULT)
+ find_path(LZ4_INCLUDE_DIR NAMES lz4.h)
+ find_library(LZ4_LIBRARY NAMES lz4)
+ IF (LZ4_LIBRARY)
+ get_filename_component(LZ4_LIBDIR ${LZ4_LIBRARY} DIRECTORY)
+#MESSAGE(STATUS "LZ4_INCLUDE_DIR=${LZ4_INCLUDE_DIR} LZ4_LIBRARY=${LZ4_LIBRARY} LZ4_LIBDIR=${LZ4_LIBDIR}")
+ IF (LZ4_INCLUDE_DIR)
+ SET(HAVE_LZ4_H YES)
+ ENDIF()
+ CHECK_LIBRARY_EXISTS(lz4 LZ4_compress_limitedOutput ${LZ4_LIBDIR} HAVE_LZ4_SHARED_LIB)
+ CHECK_LIBRARY_EXISTS(lz4 LZ4_compress_default ${LZ4_LIBDIR} HAVE_LZ4_COMPRESS_DEFAULT)
IF (HAVE_LZ4_SHARED_LIB AND HAVE_LZ4_H)
SET(HAVE_INNODB_LZ4 TRUE)
@@ -27,11 +34,12 @@ MACRO (MYSQL_CHECK_LZ4)
IF (HAVE_LZ4_COMPRESS_DEFAULT)
ADD_DEFINITIONS(-DHAVE_LZ4_COMPRESS_DEFAULT=1)
ENDIF()
- LINK_LIBRARIES(lz4)
+ LINK_LIBRARIES(${LZ4_LIBRARY})
ELSE()
IF (WITH_INNODB_LZ4 STREQUAL "ON")
MESSAGE(FATAL_ERROR "Required lz4 library is not found")
ENDIF()
+ ENDIF()
ENDIF()
ENDIF()
ADD_FEATURE_INFO(INNODB_LZ4 HAVE_INNODB_LZ4 "LZ4 compression in the InnoDB storage engine")
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