[atkmm/kjellahl/meson-build-2-28] NMake Makefiles: Look for the headers in untracked/ as well

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

commit eacac0fc6e407c58705f7a8b3627060ed1c73060
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Fri Apr 17 12:23:30 2020 +0800

    NMake Makefiles: Look for the headers in untracked/ as well
    
    We ought to look for headers there as well, to avoid loading the headers that were
    installed before, for building from Meson-built tarballs.

 MSVC_NMake/config-msvc.mak | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/MSVC_NMake/config-msvc.mak b/MSVC_NMake/config-msvc.mak
index f75ce90..3d77a5e 100644
--- a/MSVC_NMake/config-msvc.mak
+++ b/MSVC_NMake/config-msvc.mak
@@ -28,6 +28,7 @@ GMMPROC_DIR=$(PREFIX)\share\glibmm-$(GLIBMM_MAJOR_VERSION).$(GLIBMM_MINOR_VERSIO
 
 ATKMM_BASE_CFLAGS =                    \
        /Ivs$(PDBVER)\$(CFG)\$(PLAT)    \
+       /I..\untracked\atk              \
        /I..\atk /I.\atkmm              \
        /wd4530 /wd4251 /wd4275 /EHsc   \
        /FImsvc_recommended_pragmas.h