vcpkg/ports/proj4/pkgconfig.patch

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 89763d7..f648296 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -342,7 +342,7 @@ install(FILES ${docfiles}
 ################################################################################
 # pkg-config support
 ################################################################################
-if(UNIX OR MINGW)
+if(1)
   configure_proj_pc()
 
   install(FILES
diff --git a/cmake/ProjUtilities.cmake b/cmake/ProjUtilities.cmake
index 2e0db05..46e5de1 100644
--- a/cmake/ProjUtilities.cmake
+++ b/cmake/ProjUtilities.cmake
@@ -78,15 +78,21 @@ function(configure_proj_pc)
   set(VERSION ${PROJ_VERSION})
   # Build list for Libs.private
   set(EXTRA_LIBS
-    -lstdc++
-    -lsqlite3
     ${CMAKE_THREAD_LIBS_INIT}
   )
+  set(REQUIRES_PRIVATE "sqlite3")
   if(TIFF_ENABLED)
-    list(APPEND EXTRA_LIBS -ltiff)
+    string(APPEND REQUIRES_PRIVATE " libtiff-4")
   endif()
   if(CURL_ENABLED)
-    list(APPEND EXTRA_LIBS -lcurl)
+    string(APPEND REQUIRES_PRIVATE " libcurl")
+  endif()
+  if(WIN32 AND NOT MINGW)
+    string(APPEND EXTRA_LIBS " -lole32 -lshell32")
+  elseif(NOT APPLE OR CMAKE_ANDROID_STL_TYPE MATCHES "^gnu")
+    string(APPEND EXTRA_LIBS " -lstdc++")
+  else()
+    string(APPEND EXTRA_LIBS " -lc++")
   endif()
   if(HAVE_LIBM)
     list(APPEND EXTRA_LIBS -lm)
diff --git a/proj.pc.in b/proj.pc.in
index 846310d..3feac38 100644
--- a/proj.pc.in
+++ b/proj.pc.in
@@ -11,4 +11,5 @@ Requires:
 Version: @VERSION@
 Libs: -L${libdir} -lproj
 Libs.private: @EXTRA_LIBS@
+Requires.private: @REQUIRES_PRIVATE@
 Cflags: -I${includedir}