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-rw-r--r--externals/find-modules/Findlz4.cmake59
1 files changed, 12 insertions, 47 deletions
diff --git a/externals/find-modules/Findlz4.cmake b/externals/find-modules/Findlz4.cmake
index 6279854c0..13ca5de66 100644
--- a/externals/find-modules/Findlz4.cmake
+++ b/externals/find-modules/Findlz4.cmake
@@ -1,54 +1,19 @@
+# SPDX-FileCopyrightText: 2022 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
-find_package(PkgConfig QUIET)
-pkg_check_modules(PC_lz4 QUIET lz4)
+find_package(PkgConfig)
-find_path(lz4_INCLUDE_DIR
- NAMES lz4.h
- PATHS ${PC_lz4_INCLUDE_DIRS}
-)
-find_library(lz4_LIBRARY
- NAMES lz4
- PATHS ${PC_lz4_LIBRARY_DIRS}
-)
-
-if(lz4_INCLUDE_DIR)
- file(STRINGS "${lz4_INCLUDE_DIR}/lz4.h" _lz4_version_lines
- REGEX "#define[ \t]+LZ4_VERSION_(MAJOR|MINOR|RELEASE)")
- string(REGEX REPLACE ".*LZ4_VERSION_MAJOR *\([0-9]*\).*" "\\1" _lz4_version_major "${_lz4_version_lines}")
- string(REGEX REPLACE ".*LZ4_VERSION_MINOR *\([0-9]*\).*" "\\1" _lz4_version_minor "${_lz4_version_lines}")
- string(REGEX REPLACE ".*LZ4_VERSION_RELEASE *\([0-9]*\).*" "\\1" _lz4_version_release "${_lz4_version_lines}")
- set(lz4_VERSION "${_lz4_version_major}.${_lz4_version_minor}.${_lz4_version_release}")
- unset(_lz4_version_major)
- unset(_lz4_version_minor)
- unset(_lz4_version_release)
- unset(_lz4_version_lines)
+if (PKG_CONFIG_FOUND)
+ pkg_search_module(liblz4 IMPORTED_TARGET GLOBAL liblz4)
+ if (liblz4_FOUND)
+ add_library(lz4::lz4 ALIAS PkgConfig::liblz4)
+ endif()
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(lz4
- FOUND_VAR lz4_FOUND
- REQUIRED_VARS
- lz4_LIBRARY
- lz4_INCLUDE_DIR
- VERSION_VAR lz4_VERSION
-)
-
-if(lz4_FOUND)
- set(lz4_LIBRARIES ${lz4_LIBRARY})
- set(lz4_INCLUDE_DIRS ${lz4_INCLUDE_DIR})
- set(lz4_DEFINITIONS ${PC_lz4_CFLAGS_OTHER})
-endif()
-
-if(lz4_FOUND AND NOT TARGET lz4::lz4)
- add_library(lz4::lz4 UNKNOWN IMPORTED)
- set_target_properties(lz4::lz4 PROPERTIES
- IMPORTED_LOCATION "${lz4_LIBRARY}"
- INTERFACE_COMPILE_OPTIONS "${PC_lz4_CFLAGS_OTHER}"
- INTERFACE_INCLUDE_DIRECTORIES "${lz4_INCLUDE_DIR}"
- )
-endif()
-
-mark_as_advanced(
- lz4_INCLUDE_DIR
- lz4_LIBRARY
+ REQUIRED_VARS
+ liblz4_LINK_LIBRARIES
+ liblz4_FOUND
+ VERSION_VAR liblz4_VERSION
)