[1eb3da012cf952c58269bd949984611b7884583f20bac1322719580757161e98] NMake Makefiles: Fix header search paths

[Chun-wei Fan <fanchunwei src gnome org>]

commit 3214413d4499f4e0b5279e95a12b0225563532c3
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Wed Jul 8 17:25:33 2020 +0800

    NMake Makefiles: Fix header search paths
    
    We should also look in $(PREFIX)\include\harfbuzz and $(PREFIX)\include for
    HarfBuzz (which the Pango headers may include) and Cairo (and libepoxy)
    respectively, since these are likely locations where the headers are
    located.

 MSVC_NMake/config-msvc.mak | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/MSVC_NMake/config-msvc.mak b/MSVC_NMake/config-msvc.mak
index 130bc493..5642619e 100644
--- a/MSVC_NMake/config-msvc.mak
+++ b/MSVC_NMake/config-msvc.mak
@@ -89,7 +89,9 @@ GTKMM_C_INCLUDES =    \
        /I$(PREFIX)\include\atk-$(ATK_API_VERSION)      \
        /I$(PREFIX)\include\pango-$(PANGO_API_VERSION)  \
        /I$(PREFIX)\include\glib-$(GLIB_API_VERSION)    \
-       /I$(PREFIX)\lib\glib-$(GLIB_API_VERSION)\include
+       /I$(PREFIX)\lib\glib-$(GLIB_API_VERSION)\include        \
+       /I$(PREFIX)\include\harfbuzz    \
+       /I$(PREFIX)\include
 
 # If gtk+ is built with Vulkan, we need to include the Vulkan headers and
 # possibly the Vulkan import libraries