Index: debian/rules
===================================================================
--- debian/rules	(.../anbe-278-new-orig-tar-gz)	(revision 2233)
+++ debian/rules	(.../anbe-280-legacy-support-1)	(revision 2233)
@@ -7,6 +7,7 @@
 
 include debian/rules.defs
 version			 = $(NVIDIA_RELEASE)
+legacy			 = $(NVIDIA_LEGACY)
 url_x86			 = $(NVIDIA_URL_X86)
 url_x86_64		 = $(NVIDIA_URL_X86_64)
 filename_x86		 = $(NVIDIA_FILENAME_X86)
@@ -15,7 +16,9 @@
 dirname_x86_64		 = $(NVIDIA_DIRNAME_X86_64)
 
 TEMPLATES	:= $(wildcard debian/*.in)
+LEGACYTEMPLATES	:= $(wildcard debian/*-LEGACY*)
 AUTOGEN		+= $(patsubst %.in,%,$(TEMPLATES))
+AUTOGEN		+= $(subst -LEGACY,$(legacy),$(LEGACYTEMPLATES))
 AUTOGEN		+= debian/libcuda1-ia32.symbols
 AUTOGEN		+= debian/nvidia-libvdpau1-ia32.symbols
 AUTOGEN		+= debian/module/debian/control.template
@@ -106,7 +109,8 @@
 	dh_bugfiles -A
 
 override_dh_gencontrol:
-	dh_gencontrol -- -V'nvidia:Version=$(version)'
+	dh_gencontrol -- -V'nvidia:Version=$(version)' -V'nvidia:Legacy=$(legacy)' \
+		-V'nvidia:LegacyDesc=$(if $(legacy), ($(subst -legacy-,,$(legacy)) legacy version))'
 
 # Do not run dh_strip here.  The NVIDIA license says:
 #
@@ -124,13 +128,24 @@
 
 
 # Generating control files
-%:	%.in debian/rules.defs
+define substitute_placeholders
 	perl -p \
 	-e 's{#VERSION#}{$(version)}g;' \
+	-e 's{#LEGACY#}{$(legacy)}g;' \
 	-e 's{#URL_X86#}{$(url_x86)}g;' \
 	-e 's{#URL_X86_64#}{$(url_x86_64)}g;' \
 	< $< > $@
+endef
 
+nvidia-glx$(legacy)%: nvidia-glx-LEGACY% debian/rules.defs
+	$(substitute_placeholders)
+
+nvidia-kernel$(legacy)%: nvidia-kernel-LEGACY% debian/rules.defs
+	$(substitute_placeholders)
+
+%: %.in debian/rules.defs
+	$(substitute_placeholders)
+
 debian/module/debian/changelog: debian/changelog
 	sed 's/^nvidia-graphics-drivers/nvidia-kernel/g' $< > $@
 
Index: debian/rules.defs
===================================================================
--- debian/rules.defs	(.../anbe-278-new-orig-tar-gz)	(revision 2233)
+++ debian/rules.defs	(.../anbe-280-legacy-support-1)	(revision 2233)
@@ -1,5 +1,6 @@
 
 NVIDIA_RELEASE		 = 190.53
+NVIDIA_LEGACY		 =
 
 NVIDIA_DIRNAME_X86	 = NVIDIA-Linux-x86-${NVIDIA_RELEASE}-pkg0
 NVIDIA_DIRNAME_X86_64	 = NVIDIA-Linux-x86_64-${NVIDIA_RELEASE}-pkg2
Index: debian/changelog
===================================================================
--- debian/changelog	(.../anbe-278-new-orig-tar-gz)	(revision 2233)
+++ debian/changelog	(.../anbe-280-legacy-support-1)	(revision 2233)
@@ -110,6 +110,10 @@
   * debian/rules, debian/README.source: add new target get-orig-source and
     simplify instructions for tarball creation:
     uscan --report && dch -v <version> && debian/rules get-orig-source
+  * debian/rules.defs, debian/rules: add variable/placeholder LEGACY
+    and new subst vars nvidia:Legacy and nvidia:LegacyDesc
+  * debian/rules: add support for control file templates with the LEGACY
+    placeholder in their name
 
  -- Russ Allbery <rra@debian.org>  Sat, 24 Apr 2010 20:35:20 -0700