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authorMiles Bader <miles@gnu.org>1997-07-07 22:47:19 +0000
committerMiles Bader <miles@gnu.org>1997-07-07 22:47:19 +0000
commit516731d62ebd0e31fcfd4e44994a6b7caa1dd89e (patch)
tree19657e6880426d89f7d32e709dd240a1a20ecacc /release/mkfsimage.sh
parent58c04068419fcc008a4231ab9727f9439127c74e (diff)
Add support for dependency generation.
Diffstat (limited to 'release/mkfsimage.sh')
-rw-r--r--release/mkfsimage.sh33
1 files changed, 30 insertions, 3 deletions
diff --git a/release/mkfsimage.sh b/release/mkfsimage.sh
index 1b8a32b1..ca60a40d 100644
--- a/release/mkfsimage.sh
+++ b/release/mkfsimage.sh
@@ -29,7 +29,7 @@ MIN_SIZE=500 # avoid lossage for compressed filesystems
OWNER="`id -un`.`id -gn`"
-unset IMAGE SRCS COMPRESS SCRIPTS QUIET
+unset IMAGE SRCS COMPRESS SCRIPTS QUIET GEN_DEPS
declare -a SRCS SCRIPTS
NUM_SRCS=0
@@ -51,6 +51,8 @@ while :; do
--quiet|-q|-s) QUIET=yes; shift 1;;
--copy=*|--copy-rules=*) SCRIPTS[NUM_SCRIPTS]="`echo "$1" | sed 's/^--[-a-z]*=//'`"; let NUM_SCRIPTS+=1; shift 1;;
--copy|--copy-rules) SCRIPTS[NUM_SCRIPTS]="$2"; let NUM_SCRIPTS+=1; shift 2;;
+ --dependencies=*) GEN_DEPS="`echo "$1" | sed 's/^--[-a-z]*=//'`"; shift 1;;
+ --dependencies) GEN_DEPS="$2"; shift 2;;
--version)
echo "STANDARD_HURD_VERSION_mkfsimage_"; exit 0;;
@@ -64,6 +66,7 @@ while :; do
--compress Compress the final image
--owner=USER[.GROUP] Make files owned by USER & GROUP (default "\`"$OWNER')
--max-size=KBYTES Maximum size of final image (default $MAX_SIZE)
+ --dependencies=DEPS Generate a make dependency rule into DEPS and exit
--fstype=TYPE Type of filesystem (TYPE may be "\`"ext2' or "\`"ufs')
--mkfs=PROGRAM Program to make an empty filesystem image
@@ -156,7 +159,13 @@ TRANS_LIST="/tmp/,mkfsimage-$$.trans"
# Extra blocks that will be used by translators
TRANS_BLOCKS=0
-trap "settrans 2>/dev/null -a $MNT; rm -rf $MNT $IMAGE_TMP $IMAGE_GZIP_TMP $ERROUT $STAGE $TRANS_LIST" 0 1 2 3 15
+if [ "$GEN_DEPS" ]; then
+ GEN_DEPS_TMP="$GEN_DEPS.new"
+ echo "$GEN_DEPS: ${SCRIPTS[*]}" >> "$GEN_DEPS_TMP"
+ echo "$IMAGE: \\" >> "$GEN_DEPS_TMP"
+fi
+
+trap "settrans 2>/dev/null -a $MNT; rm -rf $MNT $IMAGE_TMP $IMAGE_GZIP_TMP $ERROUT $STAGE $TRANS_LIST $GEN_DEPS_TMP" 0 1 2 3 15
if [ ${#SRCS[@]} = 1 -a ${#SCRIPTS[@]} = 0 ]; then
# No staging directory
@@ -183,7 +192,10 @@ else
*) PFX="$SRC/";;
esac
- eval $ECHO "'# Copying files from $SRC into staging directory $STAGE...'"
+ if [ ! "$GEN_DEPS" ]; then
+ eval $ECHO "'# Copying files from $SRC into staging directory $STAGE...'"
+ fi
+
if [ x"${SCRIPT}" != x ]; then
eval $ECHO "'# Using copy script $SCRIPT'"
(
@@ -195,6 +207,8 @@ else
exec <"$SCRIPT"
fi
+ test "$GEN_DEPS" && echo " $SCRIPT \\" >> "$GEN_DEPS_TMP"
+
while read -a args; do
case $args in
gzip) gzip=yes; unset args[0]; args=(${args[@]});;
@@ -229,6 +243,14 @@ else
# Pop op & src off of args
set -- "${args[@]}"; shift 2; unset args; args=("$@")
+ if [ "$GEN_DEPS" ]; then
+ case $op in
+ copy|objcopy)
+ echo " ${PFX}$src \\" >> "$GEN_DEPS_TMP";;
+ esac
+ continue
+ fi
+
case $op in
copy)
eval $ECHO "'cp -d ${PFX}$src $STAGE/$dst'"
@@ -297,6 +319,11 @@ else
TREE="$STAGE"
fi
+if [ "$GEN_DEPS" ]; then
+ echo "" >> "$GEN_DEPS_TMP" && mv "$GEN_DEPS_TMP" "$GEN_DEPS"
+ exit 0
+fi
+
eval $ECHO "'# Changing file owners to $OWNER'"
chown -R "$OWNER" $TREE