[zstd] export zstd-config.cmake (#10815)

* export zstd-config.cmake

* update portfile.cmake according to NancyLi1013 review

3 files changed, 103 insertions, 6 deletions

diff --git a/ports/zstd/0001-export-zstd-config.patch b/ports/zstd/0001-export-zstd-config.patch
new file mode 100644
index 000000000..43b39d493
--- /dev/null
+++ b/ports/zstd/0001-export-zstd-config.patch
@@ -0,0 +1,93 @@
+diff --git a/build/cmake/lib/CMakeLists.txt b/build/cmake/lib/CMakeLists.txt
+index 7adca875..8835d1c6 100644
+--- a/build/cmake/lib/CMakeLists.txt
++++ b/build/cmake/lib/CMakeLists.txt
+@@ -78,20 +78,20 @@ endif ()
+ 
+ # Split project to static and shared libraries build
+ if (ZSTD_BUILD_SHARED)
+-    add_library(libzstd_shared SHARED ${Sources} ${Headers} ${PlatformDependResources})
++    add_library(libzstd SHARED ${Sources} ${Headers} ${PlatformDependResources})
+     if (ZSTD_MULTITHREAD_SUPPORT)
+-        set_property(TARGET libzstd_shared APPEND PROPERTY COMPILE_DEFINITIONS "ZSTD_MULTITHREAD")
++        set_property(TARGET libzstd APPEND PROPERTY COMPILE_DEFINITIONS "ZSTD_MULTITHREAD")
+         if (UNIX)
+-            target_link_libraries(libzstd_shared ${THREADS_LIBS})
++            target_link_libraries(libzstd ${THREADS_LIBS})
+         endif ()
+     endif()
+ endif ()
+ if (ZSTD_BUILD_STATIC)
+-    add_library(libzstd_static STATIC ${Sources} ${Headers})
++    add_library(libzstd STATIC ${Sources} ${Headers})
+     if (ZSTD_MULTITHREAD_SUPPORT)
+-        set_property(TARGET libzstd_static APPEND PROPERTY COMPILE_DEFINITIONS "ZSTD_MULTITHREAD")
++        set_property(TARGET libzstd APPEND PROPERTY COMPILE_DEFINITIONS "ZSTD_MULTITHREAD")
+         if (UNIX)
+-            target_link_libraries(libzstd_static ${THREADS_LIBS})
++            target_link_libraries(libzstd ${THREADS_LIBS})
+         endif ()
+     endif ()
+ endif ()
+@@ -99,16 +99,16 @@ endif ()
+ # Add specific compile definitions for MSVC project
+ if (MSVC)
+     if (ZSTD_BUILD_SHARED)
+-        set_property(TARGET libzstd_shared APPEND PROPERTY COMPILE_DEFINITIONS "ZSTD_DLL_EXPORT=1;ZSTD_HEAPMODE=0;_CONSOLE;_CRT_SECURE_NO_WARNINGS")
++        set_property(TARGET libzstd APPEND PROPERTY COMPILE_DEFINITIONS "ZSTD_DLL_EXPORT=1;ZSTD_HEAPMODE=0;_CONSOLE;_CRT_SECURE_NO_WARNINGS")
+     endif ()
+     if (ZSTD_BUILD_STATIC)
+-        set_property(TARGET libzstd_static APPEND PROPERTY COMPILE_DEFINITIONS "ZSTD_HEAPMODE=0;_CRT_SECURE_NO_WARNINGS")
++        set_property(TARGET libzstd APPEND PROPERTY COMPILE_DEFINITIONS "ZSTD_HEAPMODE=0;_CRT_SECURE_NO_WARNINGS")
+     endif ()
+ endif ()
+ 
+ # With MSVC static library needs to be renamed to avoid conflict with import library
+ if (MSVC)
+-    set(STATIC_LIBRARY_BASE_NAME zstd_static)
++    set(STATIC_LIBRARY_BASE_NAME zstd)
+ else ()
+     set(STATIC_LIBRARY_BASE_NAME zstd)
+ endif ()
+@@ -116,7 +116,7 @@ endif ()
+ # Define static and shared library names
+ if (ZSTD_BUILD_SHARED)
+     set_target_properties(
+-            libzstd_shared
++            libzstd
+             PROPERTIES
+             OUTPUT_NAME zstd
+             VERSION ${zstd_VERSION_MAJOR}.${zstd_VERSION_MINOR}.${zstd_VERSION_PATCH}
+@@ -125,7 +125,7 @@ endif ()
+ 
+ if (ZSTD_BUILD_STATIC)
+     set_target_properties(
+-            libzstd_static
++            libzstd
+             PROPERTIES
+             OUTPUT_NAME ${STATIC_LIBRARY_BASE_NAME})
+ endif ()
+@@ -154,12 +154,14 @@ install(FILES
+     DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
+ 
+ if (ZSTD_BUILD_SHARED)
+-    install(TARGETS libzstd_shared RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
++    install(TARGETS libzstd EXPORT zstd-config
++                                   RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
+                                    LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+                                    ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+ endif()
+ if (ZSTD_BUILD_STATIC)
+-    install(TARGETS libzstd_static ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}")
++    install(TARGETS libzstd EXPORT zstd-config
++                                   ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+ endif ()
+ 
+ # uninstall target
+@@ -172,3 +174,6 @@ if (NOT TARGET uninstall)
+     add_custom_target(uninstall
+             COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
+ endif ()
++
++target_include_directories(libzstd PUBLIC $<INSTALL_INTERFACE:include>)
++install(EXPORT zstd-config DESTINATION share/cmake/zstd)
diff --git a/ports/zstd/CONTROL b/ports/zstd/CONTROL
index 1aa448753..84911e6b8 100644
--- a/ports/zstd/CONTROL
+++ b/ports/zstd/CONTROL
@@ -1,4 +1,4 @@
 Source: zstd
-Version: 1.4.4
+Version: 1.4.4-1
 Description: Zstandard - Fast real-time compression algorithm
 Homepage: https://facebook.github.io/zstd/
diff --git a/ports/zstd/portfile.cmake b/ports/zstd/portfile.cmake
index ba97cd4b4..0836ab0e6 100644
--- a/ports/zstd/portfile.cmake
+++ b/ports/zstd/portfile.cmake
@@ -5,6 +5,8 @@ vcpkg_from_github(
     REF 10f0e6993f9d2f682da6d04aa2385b7d53cbb4ee # v1.4.4
     SHA512 869eb031d2f8cfd9d93502835a373f6f2ec39dc1f41dd5fd0463d3d442c153915987d00bc862ae66bded5c5697e1803a1e68491803bd1a7b358397e6eba58f64
     HEAD_REF dev
+    PATCHES
+      0001-export-zstd-config.patch
 )
 
 if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
@@ -15,7 +17,7 @@ else()
     set(ZSTD_SHARED 1)
 endif()
 
-if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore" OR NOT VCPKG_CMAKE_SYSTEM_NAME)
+if(VCPKG_TARGET_IS_WINDOWS)
     # Enable multithreaded mode. CMake build doesn't provide a multithreaded
     # library target, but it is the default in Makefile and VS projects.
     set(VCPKG_C_FLAGS "${VCPKG_C_FLAGS} -DZSTD_MULTITHREAD")
@@ -37,9 +39,11 @@ vcpkg_configure_cmake(
 
 vcpkg_install_cmake()
 vcpkg_copy_pdbs()
+vcpkg_fixup_cmake_targets(CONFIG_PATH share/cmake/zstd)
+
 file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include ${CURRENT_PACKAGES_DIR}/debug/share)
 
-if((VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore" OR NOT VCPKG_CMAKE_SYSTEM_NAME) AND VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic")
+if(VCPKG_TARGET_IS_WINDOWS AND VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic")
     foreach(HEADER zdict.h zstd.h zstd_errors.h)
         file(READ ${CURRENT_PACKAGES_DIR}/include/${HEADER} HEADER_CONTENTS)
         string(REPLACE "defined(ZSTD_DLL_IMPORT) && (ZSTD_DLL_IMPORT==1)" "1" HEADER_CONTENTS "${HEADER_CONTENTS}")
@@ -47,6 +51,6 @@ if((VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore" OR NOT VCPKG_CMAKE_SYSTEM_NA
     endforeach()
 endif()
 
-file(COPY ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/zstd)
-file(COPY ${SOURCE_PATH}/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/zstd)
-file(WRITE ${CURRENT_PACKAGES_DIR}/share/zstd/copyright "ZSTD is dual licensed - see LICENSE and COPYING files\n")
+file(COPY ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT})
+file(COPY ${SOURCE_PATH}/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT})
+file(WRITE ${CURRENT_PACKAGES_DIR}/share/${PORT}/copyright "ZSTD is dual licensed - see LICENSE and COPYING files\n")