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cmake: detect lz4 version, require >= 1.6

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This commit is contained in:
Sergei Golubchik 2021-11-04 16:17:35 +01:00
parent 182bf9b333
commit 60d565e66a
2 changed files with 11 additions and 3 deletions
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12
cmake/FindLZ4.cmake
View file

@ -1,9 +1,17 @@
find_path(LZ4_INCLUDE_DIRS NAMES lz4.h)
find_library(LZ4_LIBRARIES NAMES lz4)
if(LZ4_INCLUDE_DIRS AND EXISTS "${LZ4_INCLUDE_DIRS}/lz4.h")
file(STRINGS "${LZ4_INCLUDE_DIRS}/lz4.h" LZ4_H REGEX "^#define LZ4_VERSION_[MR]")
string(REGEX REPLACE "LZ4_VERSION" "" LZ4_H "${LZ4_H}")
string(REGEX MATCHALL "[0-9]+" LZ4_H "${LZ4_H}")
string(REGEX REPLACE ";" "." LZ4_VERSION_STRING "${LZ4_H}")
endif()
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(
LZ4 DEFAULT_MSG
LZ4_LIBRARIES LZ4_INCLUDE_DIRS)
LZ4
REQUIRED_VARS LZ4_LIBRARIES LZ4_INCLUDE_DIRS
VERSION_VAR LZ4_VERSION_STRING)
mark_as_advanced(LZ4_INCLUDE_DIRS LZ4_LIBRARIES)

2
plugin/provider_lz4/CMakeLists.txt
View file

@ -1,4 +1,4 @@
FIND_PACKAGE(LZ4)
FIND_PACKAGE(LZ4 1.6)
IF (LZ4_FOUND)
GET_PROPERTY(dirs DIRECTORY PROPERTY INCLUDE_DIRECTORIES)