msys2: fix glib introspection path on mingw-w64
diff --git a/glib/CMakeLists.txt b/glib/CMakeLists.txt
index 6958caf..426f3a9 100644
--- a/glib/CMakeLists.txt
+++ b/glib/CMakeLists.txt
@@ -130,7 +130,7 @@
   set(Poppler_0_18_gir_INCLUDES GObject-2.0 Gio-2.0 cairo-1.0)
   get_directory_property(_tmp_includes INCLUDE_DIRECTORIES)
   _list_prefix(_includes _tmp_includes "-I")
-  set(Poppler_0_18_gir_CFLAGS ${_includes} -L${CMAKE_BINARY_DIR})
+  set(Poppler_0_18_gir_CFLAGS ${_includes} -L${CMAKE_BINARY_DIR} -L${CMAKE_CURRENT_BINARY_DIR})
   set(Poppler_0_18_gir_LIBS poppler-glib)
   _list_prefix(_abs_introspection_files introspection_files "${CMAKE_CURRENT_SOURCE_DIR}/")
   list(APPEND _abs_introspection_files