* build-aux/gitlog-to-emacslog: Get rid of "distprefix".

* Makefile.in (ChangeLog): No longer pass "distprefix".
* make-dist: Update "make ChangeLog" syntax for the above change.

Makefile.in

@@ -1100,10 +1100,9 @@ CHANGELOG_HISTORY_INDEX_MAX = 2
 CHANGELOG_N = ChangeLog.$(CHANGELOG_HISTORY_INDEX_MAX)
 
 # Convert git commit log to ChangeLog file.  make-dist uses this.
-# I guess this is PHONY because it generates in distprefix (which is
-# non-nil when called from make-dist)?
+# I guess this is PHONY so it always updates?
 ChangeLog:
-	$(AM_V_GEN)distprefix=$(distprefix) srcprefix=$(srcdir)/ \
+	$(AM_V_GEN)srcprefix=$(srcdir)/ \
 	$(emacslog) -o $(CHANGELOG) -n $(CHANGELOG_HISTORY_INDEX_MAX)
 
 # Check that we are in a good state for changing history.

build-aux/gitlog-to-emacslog

@@ -39,36 +39,36 @@ while [ $# -gt 0 ]; do
   shift
 done
 
-if [ -f "${distprefix}$output" ]; then
-    [ ! "$force" ] && echo "${distprefix}$output exists" && exit 1
-    rm -f "${distprefix}$output" || exit 1
+if [ -f "$output" ]; then
+    [ ! "$force" ] && echo "$output exists" && exit 1
+    rm -f "$output" || exit 1
 fi
 
 # If this is not a Git repository, just generate an empty ChangeLog.
 test -d ${srcprefix}.git || {
-  >"${distprefix}$output"
+  >"$output"
   exit
 }
 
 # Use Gnulib's packaged ChangeLog generator.
 ${srcprefix}build-aux/gitlog-to-changelog --ignore-matching='^; ' \
   --format='%B' \
-  "$gen_origin.." >"${distprefix}ChangeLog.tmp" || exit
+  "$gen_origin.." >"ChangeLog.tmp" || exit
 
-if test -s "${distprefix}ChangeLog.tmp"; then
+if test -s "ChangeLog.tmp"; then
 
   # Fix up bug references.
   # This would be better as eg a --transform option to gitlog-to-changelog,
   # but... effort.  FIXME does not handle rare cases like:
   # Fixes: debbugs:19434 debbugs:19519
   sed 's/	Fixes: \(debbugs:\|bug#\)\([0-9][0-9]*\)/	(Bug#\2)/' \
-      "${distprefix}ChangeLog.tmp" > "${distprefix}ChangeLog.tmp2"
-  mv "${distprefix}ChangeLog.tmp2" "${distprefix}ChangeLog.tmp"
+      "ChangeLog.tmp" > "ChangeLog.tmp2"
+  mv "ChangeLog.tmp2" "ChangeLog.tmp"
 
   # Find the years covered by the generated ChangeLog, so that
   # a proper copyright notice can be output.
   years=`
-    sed -n 's/^\([0-9][0-9]*\).*/\1/p' "${distprefix}ChangeLog.tmp" |
+    sed -n 's/^\([0-9][0-9]*\).*/\1/p' "ChangeLog.tmp" |
     sort -nu
   `
   start_year=
@@ -93,9 +93,8 @@ if test -s "${distprefix}ChangeLog.tmp"; then
        s/\(Copyright[ (C)]*\)[0-9]*-[0-9]*/\1'"$year_range"'/
        p
     }
-  ' <ChangeLog.$nmax >>"${distprefix}ChangeLog.tmp" || exit
+  ' <ChangeLog.$nmax >>"ChangeLog.tmp" || exit
 fi
 
 # Install the generated ChangeLog.
-test "$output" = "ChangeLog.tmp" || \
-  mv -i "${distprefix}ChangeLog.tmp" "${distprefix}$output"
+test "$output" = "ChangeLog.tmp" || mv "ChangeLog.tmp" "$output"

make-dist

@@ -279,7 +279,7 @@ mkdir ${tempdir}
 
 if test -d .git; then
   echo "Making top-level ChangeLog"
-  make distprefix=${tempdir}/ ChangeLog
+  make ChangeLog CHANGELOG=${tempdir}/ChangeLog
 else
   echo "No repository, so omitting top-level ChangeLog"
 fi