vcpkg/ports/libmysql/install-exports.patch

diff --git a/cmake/install_macros.cmake b/cmake/install_macros.cmake
index baf49cd5..c45fda71 100644
--- a/cmake/install_macros.cmake
+++ b/cmake/install_macros.cmake
@@ -113,8 +113,30 @@ FUNCTION(MYSQL_INSTALL_TARGET target_arg)
   IF(ARG_NAMELINK_SKIP)
     SET(LIBRARY_INSTALL_ARGS NAMELINK_SKIP)
   ENDIF()
+  if(target STREQUAL "libmysql" OR target STREQUAL "mysqlclient")
+    target_include_directories(${target} INTERFACE $<INSTALL_INTERFACE:include>)
+    if(target STREQUAL "mysqlclient")
+      set_target_properties(${target} PROPERTIES EXPORT_NAME libmysql) # uniform
+    endif()
+    FILE(WRITE "${CMAKE_CURRENT_BINARY_DIR}/unofficial-libmysql-config.cmake"
+"include(CMakeFindDependencyMacro)
+find_dependency(OpenSSL)
+find_dependency(Threads)
+find_dependency(ZLIB)
+find_dependency(zstd CONFIG)
+include(\"\${CMAKE_CURRENT_LIST_DIR}/unofficial-libmysql-targets.cmake\")
+if(NOT TARGET ${target}) # legacy vcpkg
+  add_library(${target} INTERFACE IMPORTED)
+  set_target_properties(${target} PROPERTIES INTERFACE_LINK_LIBRARIES unofficial::libmysql::libmysql)
+endif()
+")
+    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/unofficial-libmysql-config.cmake" DESTINATION "share/unofficial-libmysql")
+    install(EXPORT "unofficial-libmysql-targets" NAMESPACE unofficial::libmysql:: DESTINATION "share/unofficial-libmysql")
+    set(LIBRARY_EXPORT_ARGS EXPORT unofficial-libmysql-targets)
+  endif()
   INSTALL(TARGETS ${target}
-    RUNTIME DESTINATION ${ARG_DESTINATION} ${COMP}
+    ${LIBRARY_EXPORT_ARGS}
+    RUNTIME DESTINATION bin ${COMP}
     ARCHIVE DESTINATION ${ARG_DESTINATION} ${COMP}
     LIBRARY DESTINATION ${ARG_DESTINATION} ${COMP} ${LIBRARY_INSTALL_ARGS})
   SET(INSTALL_LOCATION ${ARG_DESTINATION} )
diff --git a/cmake/libutils.cmake b/cmake/libutils.cmake
index a5333987..c954bfb1 100644
--- a/cmake/libutils.cmake
+++ b/cmake/libutils.cmake
@@ -385,8 +385,12 @@ MACRO(MERGE_LIBRARIES_SHARED TARGET_ARG)
     IF(ARG_NAMELINK_SKIP)
       SET(INSTALL_ARGS NAMELINK_SKIP)
     ENDIF()
+    if(INSTALL_STATIC_LIBRARIES)
+      set_target_properties(${TARGET} PROPERTIES EXCLUDE_FROM_ALL 1)
+    else()
     MYSQL_INSTALL_TARGET(${TARGET} DESTINATION "${DESTINATION}" ${COMP}
       ${INSTALL_ARGS})
+    endif()
   ENDIF()
 
   IF(WIN32)
@@ -563,6 +567,8 @@ MACRO(MERGE_CONVENIENCE_LIBRARIES TARGET_ARG)
     ENDIF()
     IF(INSTALL_STATIC_LIBRARIES)
       MYSQL_INSTALL_TARGET(${TARGET} DESTINATION "${INSTALL_LIBDIR}" ${COMP})
+    else()
+      set_target_properties(${TARGET} PROPERTIES EXCLUDE_FROM_ALL 1)
     ENDIF()
   ENDIF()
 ENDMACRO(MERGE_CONVENIENCE_LIBRARIES)
diff --git a/scripts/CMakeLists.txt b/scripts/CMakeLists.txt
index c4ef5694..8e933877 100644
--- a/scripts/CMakeLists.txt
+++ b/scripts/CMakeLists.txt
@@ -315,10 +315,14 @@ MACRO(EXTRACT_LINK_LIBRARIES target var)
     FOREACH(lib ${TARGET_LIB_DEPENDS})
       IF (lib MATCHES "^\\-l")
         SET(${var} "${${var}} ${lib} ")
+      elseif(lib MATCHES "^ext::(openssl|zlib|zstd)" AND NOT WIN32)
+        list(APPEND ext_targets "${CMAKE_MATCH_1}")
       ELSEIF (lib MATCHES "^ext::")
         STRING(REGEX MATCH "ext::([a-z]+)" MATCH_LIB "${lib}")
         SET(SYSTEM_LIB ${CMAKE_MATCH_1})
         SET(${var} "${${var}} -l${SYSTEM_LIB} ")
+      elseif(TARGET "${lib}" AND NOT WIN32)
+        # merged or shared, not external
       ELSEIF (lib MATCHES "^\\-L")
         # Search directory. Test on FreeBSD: -L/usr/local/lib -lunwind
         SET(${var} "${${var}} ${lib} ")
@@ -354,6 +358,7 @@ IF(MSVC)
   GET_TARGET_PROPERTY(LIBMYSQL_OS_SHLIB_VERSION mysqlclient VERSION)
   GET_TARGET_PROPERTY(LIBMYSQL_OS_OUTPUT_NAME mysqlclient OUTPUT_NAME)
 ELSE()
+  EXTRACT_LINK_LIBRARIES(libmysql CLIENT_LIBS)
   GET_TARGET_PROPERTY(LIBMYSQL_OS_SHLIB_VERSION libmysql VERSION)
   GET_TARGET_PROPERTY(LIBMYSQL_OS_OUTPUT_NAME libmysql OUTPUT_NAME)
 ENDIF()
@@ -373,6 +378,10 @@ IF (WITH_SSL STREQUAL "system")
       "${CONFIG_LIBS_PRIVATE}")
   ENDIF()
 ENDIF()
+list(APPEND CONFIG_REQUIRES_PRIVATE ${ext_targets})
+list(REMOVE_DUPLICATES CONFIG_REQUIRES_PRIVATE)
+list(JOIN CONFIG_REQUIRES_PRIVATE " " CONFIG_REQUIRES_PRIVATE)
+string(REPLACE "zstd" "libzstd" CONFIG_REQUIRES_PRIVATE "${CONFIG_REQUIRES_PRIVATE}" )
 
 MESSAGE(STATUS "CONFIG_CLIENT_LIBS ${CONFIG_CLIENT_LIBS}")
 MESSAGE(STATUS "CONFIG_LIBS_PRIVATE ${CONFIG_LIBS_PRIVATE}")
diff --git a/scripts/mysql_config.sh b/scripts/mysql_config.sh
index 6e8520be..bf1a45af 100644
--- a/scripts/mysql_config.sh
+++ b/scripts/mysql_config.sh
@@ -119,6 +119,16 @@ fi
 # Create options 
 libs="-L$pkglibdir@RPATH_OPTION@"
 libs="$libs -l@LIBMYSQL_OS_OUTPUT_NAME@ @CONFIG_CLIENT_LIBS@"
+if test -z "${PKG_CONFIG}" ; then
+  if pkg-config --version >/dev/null 2>&1 ; then
+    PKG_CONFIG=pkg-config
+  elif pkgconf --version >/dev/null 2>&1 ; then
+    PKG_CONFIG=pkgconf
+  else
+    PKG_CONFIG=false
+  fi
+fi
+libs="$libs $(${PKG_CONFIG} --libs @CONFIG_REQUIRES_PRIVATE@)"
 
 cflags="-I$pkgincludedir @CFLAGS@"
 cxxflags="-I$pkgincludedir @CXXFLAGS@"