[pcre] Export cmake targets

ports/pcre/CONTROL

@@ -1,5 +1,5 @@
 Source: pcre
 Version: 8.44
-Port-Version: 7
+Port-Version: 8
 Homepage: https://www.pcre.org/
 Description: Perl Compatible Regular Expressions

ports/pcre/export-cmake-targets.patch

@@ -0,0 +1,25 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 252de6e..bcef3ae 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -885,10 +885,19 @@ ENDIF(PCRE_BUILD_TESTS)
+ # Installation
+ SET(CMAKE_INSTALL_ALWAYS 1)
+
+-INSTALL(TARGETS ${targets}
++foreach(target ${targets})
++    INSTALL(TARGETS ${target}
++        EXPORT pcre-targets
+         RUNTIME DESTINATION bin
+         LIBRARY DESTINATION lib
+         ARCHIVE DESTINATION lib)
++    target_include_directories(${target} PUBLIC $<INSTALL_INTERFACE:include>)
++endforeach()
++
++INSTALL(EXPORT pcre-targets
++    NAMESPACE unofficial::pcre::
++    FILE unofficial-pcre-targets.cmake
++    DESTINATION "share/unofficial-pcre")
+
+ INSTALL(FILES ${PCRE_HEADERS} ${PCREPOSIX_HEADERS} DESTINATION include)
+

ports/pcre/portfile.cmake

@@ -4,7 +4,8 @@ set(PATCHES
         # Fix CMake Deprecation Warning concerning OLD behavior for policy CMP0026
         # Suppress MSVC compiler warnings C4703, C4146, C4308, which fixes errors
         # under x64-uwp and arm-uwp
-        pcre-8.44_suppress_cmake_and_compiler_warnings-errors.patch)
+        pcre-8.44_suppress_cmake_and_compiler_warnings-errors.patch
+        export-cmake-targets.patch)
 
 vcpkg_download_distfile(ARCHIVE
     URLS "https://ftp.pcre.org/pub/pcre/pcre-${PCRE_VERSION}.zip"
@@ -53,6 +54,8 @@ vcpkg_configure_cmake(
 
 vcpkg_install_cmake()
 
+vcpkg_fixup_cmake_targets(CONFIG_PATH share/unofficial-${PORT} TARGET_PATH share/unofficial-${PORT})
+
 foreach(FILE ${CURRENT_PACKAGES_DIR}/include/pcre.h ${CURRENT_PACKAGES_DIR}/include/pcreposix.h)
     file(READ ${FILE} PCRE_H)
     if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
@@ -121,6 +124,8 @@ file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/man)
 file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/man)
 file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/share/doc)
 
+vcpkg_copy_pdbs()
+configure_file(${CMAKE_CURRENT_LIST_DIR}/unofficial-pcre-config.cmake ${CURRENT_PACKAGES_DIR}/share/unofficial-pcre/unofficial-pcre-config.cmake @ONLY)
+
 file(INSTALL ${SOURCE_PATH}/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)
 
-vcpkg_copy_pdbs()

ports/pcre/unofficial-pcre-config.cmake

@@ -0,0 +1 @@
+include("${CMAKE_CURRENT_LIST_DIR}/unofficial-pcre-targets.cmake")