* aclocal.m4 (GROFF_HTML_PROGRAMS): Emit useful warning message

if --quiet is used for the configure script.
* configure: Regenerated.

1 files changed, 58 insertions, 14 deletions

diff --git a/configure b/configure
index 7372b5d8..3d114139 100755
--- a/configure
+++ b/configure
@@ -5872,6 +5872,7 @@ echo "${ECHO_T}$tmac_wrap" >&6
 
 make_html=html
 make_install_html=install_html
+missing=
 # Extract the first word of "pnmcut", so it can be a program name with args.
 set dummy pnmcut; ac_word=$2
 echo "$as_me:$LINENO: checking for $ac_word" >&5
@@ -5908,6 +5909,9 @@ else
 echo "${ECHO_T}no" >&6
 fi
 
+if test $pnmcut = missing; then
+	missing="$missing pnmcut"
+fi
 # Extract the first word of "pnmcrop", so it can be a program name with args.
 set dummy pnmcrop; ac_word=$2
 echo "$as_me:$LINENO: checking for $ac_word" >&5
@@ -5944,6 +5948,9 @@ else
 echo "${ECHO_T}no" >&6
 fi
 
+if test $pnmcrop = missing; then
+	missing="$missing pnmcrop"
+fi
 # Extract the first word of "pnmtopng", so it can be a program name with args.
 set dummy pnmtopng; ac_word=$2
 echo "$as_me:$LINENO: checking for $ac_word" >&5
@@ -5980,6 +5987,9 @@ else
 echo "${ECHO_T}no" >&6
 fi
 
+if test $pnmtopng = missing; then
+	missing="$missing pnmtopng"
+fi
 # Extract the first word of "gs gsos2", so it can be a program name with args.
 set dummy gs gsos2; ac_word=$2
 echo "$as_me:$LINENO: checking for $ac_word" >&5
@@ -6016,6 +6026,9 @@ else
 echo "${ECHO_T}no" >&6
 fi
 
+if test $gs = missing; then
+	missing="$missing gs"
+fi
 # Extract the first word of "psselect", so it can be a program name with args.
 set dummy psselect; ac_word=$2
 echo "$as_me:$LINENO: checking for $ac_word" >&5
@@ -6052,6 +6065,9 @@ else
 echo "${ECHO_T}no" >&6
 fi
 
+if test $psselect = missing; then
+	missing="$missing psselect"
+fi
 # Extract the first word of "pnmtops", so it can be a program name with args.
 set dummy pnmtops; ac_word=$2
 echo "$as_me:$LINENO: checking for $ac_word" >&5
@@ -6088,35 +6104,63 @@ else
 echo "${ECHO_T}no" >&6
 fi
 
-case "x$pnmcut$pnmcrop$pnmtopng$gs$psselect$pnmtops$pstopnm" in
-*missing*)
+if test $pnmtops = missing; then
+	missing="$missing pnmtops"
+fi
+if test -n "$missing"; then
+	cnt=0
+	for i in $missing
+	do
+		cnt=`expr $cnt + 1`
+		eval "prog$cnt=$i"
+	done
+	plural="s"
+	case $cnt in
+	1)
+		plural=""
+		progs="\`$prog1'" ;;
+	2)
+		progs="\`$prog1' and \`$prog2'" ;;
+	3)
+		progs="\`$prog1', \`$prog2', and \`$prog3'" ;;
+	4)
+		progs="\`$prog1', \`$prog2', \`$prog3', and \`$prog4'" ;;
+	5)
+		progs="\`$prog1', \`$prog2', \`$prog3', \`$prog4', and \`$prog5'" ;;
+	6)
+		progs="\`$prog1', \`$prog2', \`$prog3', \`$prog4', \`$prog5', and \`$prog6'" ;;
+	esac
 	make_html=
 	make_install_html=
 	{ echo "$as_me:$LINENO: WARNING:
 
-  Since one or more of the above six programs can't be found in the path,
-  the HTML backend of groff (grohtml) won't work properly.  Consequently,
-  no documentation in HTML format is built and installed.
+  The program$plural
+    $progs
+  can't be found in the path, thus the HTML backend of groff (grohtml)
+  won't work properly.  Consequently, no documentation in HTML format
+  is built and installed.
 " >&5
 echo "$as_me: WARNING:
 
-  Since one or more of the above six programs can't be found in the path,
-  the HTML backend of groff (grohtml) won't work properly.  Consequently,
-  no documentation in HTML format is built and installed.
-" >&2;} ;;
-esac
+  The program$plural
+    $progs
+  can't be found in the path, thus the HTML backend of groff (grohtml)
+  won't work properly.  Consequently, no documentation in HTML format
+  is built and installed.
+" >&2;}
+fi
 
 
 echo "$as_me:$LINENO: checking whether pnmtops can handle the -nosetpage option" >&5
 echo $ECHO_N "checking whether pnmtops can handle the -nosetpage option... $ECHO_C" >&6
 if echo P2 2 2 255 0 1 2 0 | pnmtops -nosetpage > /dev/null 2>&1 ; then
-    echo "$as_me:$LINENO: result: yes" >&5
+	echo "$as_me:$LINENO: result: yes" >&5
 echo "${ECHO_T}yes" >&6
-    pnmtops_nosetpage="pnmtops -nosetpage"
+	pnmtops_nosetpage="pnmtops -nosetpage"
 else
-    echo "$as_me:$LINENO: result: no" >&5
+	echo "$as_me:$LINENO: result: no" >&5
 echo "${ECHO_T}no" >&6
-    pnmtops_nosetpage="pnmtops"
+	pnmtops_nosetpage="pnmtops"
 fi