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| author | Sergei Golubchik <serg@mariadb.org> | 2021-11-04 16:17:35 +0100 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2021-12-08 10:31:00 +0100 |
| commit | 60d565e66a76e42b4fb9c0c09aa0898e4a65d71d (patch) | |
| tree | e0737b40b7741e55b719ac578cec8a9b60876391 /cmake/FindLZ4.cmake | |
| parent | 182bf9b333e397b3b1e3293ff20e38c24b19e4a3 (diff) | |
| download | mariadb-git-60d565e66a76e42b4fb9c0c09aa0898e4a65d71d.tar.gz | |
cmake: detect lz4 version, require >= 1.6
Diffstat (limited to 'cmake/FindLZ4.cmake')
| -rw-r--r-- | cmake/FindLZ4.cmake | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/cmake/FindLZ4.cmake b/cmake/FindLZ4.cmake index 48a7790afcd..eebd85969e3 100644 --- a/cmake/FindLZ4.cmake +++ b/cmake/FindLZ4.cmake @@ -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) |