vcpkg/ports/vtk/FindLZ4.patch
Stefano Sinigardi 333e0d4e5d
[VTK] fix cmake patches not recycling targets already defined (#20074)
* [VTK] recycle alias targets if already defined

* [VTK] bump port version

* [VTK] fix references

* [VTK] fix other patches for target recycling

* [VTK] fix references

Co-authored-by: Billy Robert O'Neal III <bion@microsoft.com>
2021-09-13 19:34:11 -07:00

50 lines
1.7 KiB
Diff

diff --git a/CMake/FindLZ4.cmake b/CMake/FindLZ4.cmake
index 8c94e3bcd..ade3f9451 100644
--- a/CMake/FindLZ4.cmake
+++ b/CMake/FindLZ4.cmake
@@ -1,38 +1,5 @@
-find_path(LZ4_INCLUDE_DIR
- NAMES lz4.h
- DOC "lz4 include directory")
-mark_as_advanced(LZ4_INCLUDE_DIR)
-find_library(LZ4_LIBRARY
- NAMES lz4 liblz4
- DOC "lz4 library")
-mark_as_advanced(LZ4_LIBRARY)
-
-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)
-endif ()
-
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(LZ4
- REQUIRED_VARS LZ4_LIBRARY LZ4_INCLUDE_DIR
- VERSION_VAR LZ4_VERSION)
-
-if (LZ4_FOUND)
- set(LZ4_INCLUDE_DIRS "${LZ4_INCLUDE_DIR}")
- set(LZ4_LIBRARIES "${LZ4_LIBRARY}")
-
- if (NOT TARGET LZ4::LZ4)
- add_library(LZ4::LZ4 UNKNOWN IMPORTED)
- set_target_properties(LZ4::LZ4 PROPERTIES
- IMPORTED_LOCATION "${LZ4_LIBRARY}"
- INTERFACE_INCLUDE_DIRECTORIES "${LZ4_INCLUDE_DIR}")
- endif ()
-endif ()
+find_package(LZ4 CONFIG REQUIRED)
+set_target_properties(lz4::lz4 PROPERTIES IMPORTED_GLOBAL TRUE)
+if(NOT TARGET LZ4::LZ4)
+add_library(LZ4::LZ4 ALIAS lz4::lz4)
+endif()
\ No newline at end of file