[gtkmm/gtkmm-3-24] NMake Makefiles: Get rid of references to Vulkan

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

commit 3749202b3254213f3238f47691496aed2b32aa4c
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Sun Apr 5 11:23:31 2020 +0800

    NMake Makefiles: Get rid of references to Vulkan
    
    Only the master (gtk-4) branch use Vulkan, so we don't need these here.

 MSVC_NMake/config-msvc.mak | 4 ----
 MSVC_NMake/info-msvc.mak   | 4 ----
 2 files changed, 8 deletions(-)
---
diff --git a/MSVC_NMake/config-msvc.mak b/MSVC_NMake/config-msvc.mak
index 0d7c52ac..cf0a5cf4 100644
--- a/MSVC_NMake/config-msvc.mak
+++ b/MSVC_NMake/config-msvc.mak
@@ -8,10 +8,6 @@ BASE_INCLUDES =        /I$(PREFIX)\include
 # NMake Options
 SAVED_OPTIONS = CFG^=$(CFG)
 
-!ifdef VULKAN_SDK_DIR
-SAVED_OPTIONS = $(SAVED_OPTIONS) VULKAN_SDK_DIR^=$(VULKAN_SDK_DIR)
-!endif
-
 !ifdef DISABLE_DEPRECATED
 SAVED_OPTIONS = $(SAVED_OPTIONS) DISABLE_DEPRECATED^=$(DISABLE_DEPRECATED)
 !endif
diff --git a/MSVC_NMake/info-msvc.mak b/MSVC_NMake/info-msvc.mak
index 280ebbe8..34d8bbce 100644
--- a/MSVC_NMake/info-msvc.mak
+++ b/MSVC_NMake/info-msvc.mak
@@ -31,10 +31,6 @@ help:
        @echo DISABLE_DEPRECATED: Set to 1 to not build the deprecated APIs into
        @echo the final DLLs.
        @echo.
-       @echo VULKAN_SDK_DIR: Path to the base installation directory of the LunarG
-       @echo Vulkan SDK.  This may be necessary if the gtk+-4.x DLLs are built with
-       @echo Vulkan enabled, so that Vulkan's headers and libraries could be found.
-       @echo.
        @echo ======
        @echo A 'clean' target is supported to remove all generated files, intermediate
        @echo object files and binaries for the specified configuration.