Made gencontrol general enough to generate

both the master control file and the control
file used for building a specific kernel image.

svn path=/trunk/kernel/source/linux-2.6/; revision=3640

debian/Makefile

@@ -183,35 +183,7 @@ $(kdir): post-install-$(subarch) $(wildcard templates/control.*.in)
 	mkdir -p $(tkdir)/debian
 	cp changelog $(tkdir)/debian
 	cp copyright $(tkdir)/debian
-	substitute() {                                  \
-		class="$$2-class";                            \
-		longclass="";				\
-		desc="";                                \
-		[ -f "debian/arch/$(karch)/$(append)/desc.$$2" ] && . "debian/arch/$(karch)/$(append)/desc.$$2"; \
-		[ -z "$$longclass" ] && longclass="$$class"; \
-		cat templates/control.$$1 |      \
-			sed -e 's/@version@/$(version)/g'       \
-				-e 's/@major@/$(major)/g'           \
-				-e "s/@arch@/$(karch)/g"                 \
-				-e "s/@subarch@/$(append)/g"             \
-				-e "s/@flavour@/$$2/g"              \
-				-e "s#@class@#$$class#g"            \
-				-e "s#@longclass@#$$longclass#g"    \
-				-e 's/@ltver@/$(ltver)/g'           \
-				-e 's/@srcver@/$(srcver)/g'         \
-				-e 's/@lt_depends@/$(lt_depends)/g' \
-				-e 's/@lt_provides@/$(lt_provides)/g' \
-				-e 's/@abiname@/$(abiname)/g' |     \
-			sed '/^[[:space:]]*$$/d' |              \
-			sed 's/^Package:/\n&/g';                \
-		[ -z "$$3" ] || printf "$$desc\n";		\
-	};                                              \
-	substitute source.in "" >> $(tkdir)/debian/control;      \
-	substitute headers.in "" >> $(tkdir)/debian/control;     \
-	for f in $(flavours); do      \
-		substitute headers.flavour.in $$f >> $(tkdir)/debian/control; \
-		substitute image.in $$f "1" >> $(tkdir)/debian/control; \
-	done
+	arch=$(karch) subarch=$(subarch) bin/gencontrol > $(tkdir)/debian/control
 	touch $(tkdir)/debian/official
 	if [ -n '$(patches)' ]; then			\
 	  cd $(tkdir);					\

debian/bin/gencontrol

@@ -1,8 +1,19 @@
 #!/bin/sh
 #
+# If the arch/subarch environment variables are set by the caller, 
+# we assume that we are called to generate the control file for the
+# particular image build. Otherwise we'll generate master control
+# file, including all arch/subarch/flavour combinations.
+#
+if [ -d debian ]; then
+  basedir='debian'
+else
+  basedir='.'
+fi
+#
 # This is created by the debian/makevars target in the rules file.
 #
-. debian/makevars
+. ${basedir}/makevars
 #
 # Various arch-specific substitutions to kludge around the fact
 # that we cannot have the arch-specific Depends, Suggests and 
@@ -28,18 +39,23 @@ arch_suggests_sparc='silo'
 arch_recommends_i386='irqbalance'
 
 list_arches() {
-  find debian/arch -mindepth 1 -maxdepth 1 \
+  find ${basedir}/arch -mindepth 1 -maxdepth 1 \
     ! -name '*.svn*' -type d -printf '%f\n'
 }
 
 #
 # Parameters:
 # ${1} - architecture to list the subarches for
+# ${2} - if non-zero, the value of this argument is returned
 #
 list_subarches() {
-  echo "none"
-  find debian/arch/${1} -mindepth 1 -maxdepth 1 \
-    ! -name '*.svn*' -type d -printf '%f\n'
+  if [ -n "${2}" ]; then
+    echo "${2}"
+  else
+    echo "none"
+    find ${basedir}/arch/${1} -mindepth 1 -maxdepth 1 \
+      ! -name '*.svn*' -type d -printf '%f\n'
+  fi
 }
 
 #
@@ -48,7 +64,7 @@ list_subarches() {
 # ${2} - subarchitecture ('none' if there are no subarches)
 #
 list_flavours() {
-  find debian/arch/${1}/${2#none} -name 'config.*' \
+  find ${basedir}/arch/${1}/${2#none} -name 'config.*' \
     ! -name '*.svn*' -printf '%f\n' | sed 's/^config\.//'
 }
 
@@ -62,10 +78,10 @@ list_flavours() {
 substitute() {
   if [ "${3}" = "none" ]; then
     sa=""
-    sdir="debian/arch/${2}"
+    sdir="${basedir}/arch/${2}"
   else
     sa="${3}-"
-    sdir="debian/arch/${2}/${3}"
+    sdir="${basedir}/arch/${2}/${3}"
   fi
   class="${4}-class"
   longclass=""
@@ -86,7 +102,7 @@ substitute() {
     arch_recommends="Recommends: ${arch_recommends}"
   fi
 
-  cat debian/templates/control.${1} |			\
+  cat ${basedir}/templates/control.${1} |		\
   sed -e "s#@version@#${version}#g"			\
       -e "s#@major@#${major}#g"				\
       -e "s#@arch@#${2}#g"				\
@@ -104,19 +120,31 @@ substitute() {
       -e "s#@arch_recommends@#${arch_recommends}#g"
    [ -z "${5}" ] || printf "${desc}\n"
 }
-
+#
+# Main routine
+#
 rm -f control.tmp 2>/dev/null
+
 substitute source.in "" "none"  >> control.tmp
-substitute main.in "" "none"    >> control.tmp
+if [ -n "${arch}" ]; then
+  test -z "${subarch}" && subarch='none'
+else  
+  substitute main.in "" "none"    >> control.tmp
+  arch="$(list_arches)"
+fi
 substitute headers.in "" "none" >> control.tmp
-for a in $(list_arches); do
-  for s in $(list_subarches ${a}); do
+
+for a in ${arch}; do
+  for s in $(list_subarches ${a} ${subarch}); do
     for f in $(list_flavours ${a} ${s}); do
       substitute headers.flavour.in ${a} ${s} ${f} >>  control.tmp
       substitute image.in ${a} ${s} ${f} "1" >> control.tmp
     done
   done
 done
+#
+# Output it all to the stdout
+#
 sed -e '/^[[:space:]]*$/d' control.tmp | \
-sed -e 's/^Package:/\n&/g' | grep -v '^#' > debian/control
+sed -e 's/^Package:/\n&/g' | grep -v '^#' 
 rm -rf control.tmp

debian/rules

@@ -178,7 +178,7 @@ debian/doc-stamp: debian/patch-stamp
 	touch debian/doc-stamp
 
 unpack: debian/unpack-stamp
-debian/unpack-stamp: debian/patch-stamp
+debian/unpack-stamp: debian/patch-stamp debian/makevars
 	dh_testdir
 	cd debian;			\
 	for i in $(subarchs); do	\
@@ -188,7 +188,7 @@ debian/unpack-stamp: debian/patch-stamp
 	touch debian/unpack-stamp
 
 build: debian/build-stamp
-debian/build-stamp: debian/unpack-stamp
+debian/build-stamp: debian/unpack-stamp debian/makevars
 	dh_testdir
 	cd debian; 			\
 	for i in $(subarchs); do	\
@@ -215,11 +215,11 @@ clean: unpatch
 	cd debian;						\
 	rm -f *-stamp-* *-stamp config.* *.kpatches.arch; 	\
 	rm -f header-install-* post-install-* bin/touch.orig;	\
-	rm -rf linux-source-* build-* install-*
+	rm -rf linux-source-* build-* install-* makevars
 	dh_clean
 
 binary-indep: source tree patch-debian doc
-binary-arch: build
+binary-arch: build debian/makevars
 	dh_testdir
 	cd debian; 			\
 	for i in $(subarchs); do	\
@@ -233,7 +233,7 @@ binary:	binary-indep binary-arch
 # variable values into the template.
 #
 debian/control: $(wildcard debian/templates/control.*.in) debian/makevars
-	debian/bin/gencontrol
+	debian/bin/gencontrol > debian/control
 
 debian/makevars:
 	echo 'version='\''$(version)'\'          > debian/makevars