create the initial po/POTFILE.in at autogen.sh time; I hope this does

not require gnu make, otherwise we'll fix it later. 

With this patch, we are (again) using pristine gettext sources, and we do not 
hook into the m4 code. 


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@25290 a592a061-630c-0410-9148-cb99ea01b6c8

autogen.sh

@@ -83,6 +83,9 @@ else
 	exit 1
 fi
 
+echo "Building po/POTFILES.in..."
+make -s -f po/Rules-lyx srcdir=po top_srcdir=.
+
 echo
 echo 'run "./configure ; make"'
 echo

configure.ac

@@ -33,9 +33,6 @@ for file in config/install-sh config/mkinstalldirs ; do
   chmod 755 ${srcdir}/${file}
 done
 
-### Provide a dummy POTFILES.in in po in order to mark it as a PO directory
-test -f ${srcdir}/po/POTFILES.in || touch ${srcdir}/po/POTFILES.in
-
 ### Check for programs
 AC_PROG_MAKE_SET
 AC_PROG_INSTALL

m4/po.m4

@@ -112,13 +112,6 @@ changequote([,])dnl
           test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
           cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ 	]*\$/d" -e "s,.*,     $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES"
           POMAKEFILEDEPS="POTFILES.in"
-          # Remove POTFILES.in if it is empty, such that it can be
-          # correctly rebuilt later.
-          if test -s "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
-            : ;
-          else
-            rm -f "$ac_given_srcdir/$ac_dir/POTFILES.in"
-          fi
           # ALL_LINGUAS, POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES depend
           # on $ac_dir but don't depend on user-specified configuration
           # parameters.