early-access version 2853

externals/vcpkg/ports/lz4/CMakeLists.txt

@@ -0,0 +1,57 @@
+cmake_minimum_required(VERSION 3.0)
+project(lz4 C)
+
+if(MSVC AND BUILD_SHARED_LIBS)
+    add_definitions(-DLZ4_DLL_EXPORT)
+endif()
+add_definitions(-DXXH_NAMESPACE=LZ4_)
+
+set(CMAKE_INSTALL_PREFIX "${CMAKE_CURRENT_LIST_DIR}" CACHE PATH "Install prefix")
+set(INSTALL_BIN_DIR      "bin"                       CACHE PATH "Path where exe and dll will be installed")
+set(INSTALL_LIB_DIR      "lib"                       CACHE PATH "Path where lib will be installed")
+set(INSTALL_INCLUDE_DIR  "include"                   CACHE PATH "Path where headers will be installed")
+set(INSTALL_CMAKE_DIR    "share/lz4"                 CACHE PATH "Path where cmake configs will be installed")
+
+file(GLOB LZ4_HEADERS lib/*.h)
+
+add_library(lz4
+    ${LZ4_HEADERS}
+    lib/lz4.c
+    lib/lz4frame.c
+    lib/lz4hc.c
+    lib/xxhash.c
+)
+
+target_include_directories(lz4 PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/lib> $<INSTALL_INTERFACE:include>)
+set_target_properties(lz4 PROPERTIES PUBLIC_HEADER ${LZ4_HEADERS})
+
+install(TARGETS lz4
+    EXPORT lz4Config
+    RUNTIME DESTINATION "${INSTALL_BIN_DIR}"
+    ARCHIVE DESTINATION "${INSTALL_LIB_DIR}"
+    LIBRARY DESTINATION "${INSTALL_LIB_DIR}"
+    PUBLIC_HEADER DESTINATION "${INSTALL_INCLUDE_DIR}"
+    PRIVATE_HEADER DESTINATION "${INSTALL_INCLUDE_DIR}"
+    COMPONENT dev
+)
+
+FILE(GLOB lz4h "${CMAKE_CURRENT_LIST_DIR}/lib/*.h")
+list(REMOVE_ITEM lz4h "${CMAKE_CURRENT_LIST_DIR}/lib/xxhash.h")
+INSTALL(FILES ${lz4h} DESTINATION "${INSTALL_INCLUDE_DIR}")
+
+install(EXPORT lz4Config
+  FILE lz4-config.cmake
+  NAMESPACE lz4::
+  DESTINATION "${INSTALL_CMAKE_DIR}"
+)
+
+# Export the package for use from the build-tree (this registers the build-tree with a global CMake-registry)
+export(PACKAGE lz4)
+
+# Create pkgconfig module file
+file(STRINGS "lib/lz4.h" LZ4_H REGEX "^#define LZ4_VERSION_(MAJOR|MINOR|RELEASE) ")
+string(REGEX REPLACE "^.*MAJOR +([0-9]+).*MINOR +([0-9]+).*RELEASE +([0-9]+).*$" "\\1.\\2.\\3" VERSION "${LZ4_H}")
+set(INCLUDEDIR [[${prefix}/include]])
+set(LIBDIR [[${prefix}/lib]])
+configure_file(lib/liblz4.pc.in lib/liblz4.pc)
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/lib/liblz4.pc" DESTINATION "lib/pkgconfig")