Make sure that config.status contains the correct commands for

rebuilding src/Makefile.

diff --git a/configure1.in b/configure1.in
index e9564be49c04510fa969d4c3a73dfcf4e4e090d4..6414e99e89c40c8e4a2802ec675b479609f6ba36 100755 (executable)
--- a/configure1.in
+++ b/configure1.in
@@ -212,7 +212,7 @@ Set it to either \`yes' or \`no'."
               echo "${short_usage}") >&2
              exit 1
            fi
-            val="$1"; shift
+           val="$1"; shift
          fi
           srcdir="${val}"
        ;;
@@ -256,6 +256,12 @@ Set it to either \`yes' or \`no'."
          run_in_place=1
        ;;
 
+        ## Should this use the "single tree" configuration?
+       "single_tree" )
+          run_in_place=
+          single_tree=1
+       ;;
+
        ## Has the user specified one of the path options?
        prefix | exec_prefix | bindir | libdir | etcdir | datadir | \
        archlibdir | statedir | mandir | infodir | lispdir | lockdir | \
@@ -999,7 +1005,7 @@ AC_PROG_YACC
 dnl checks for UNIX variants that set `DEFS'
 
 dnl checks for header files
-AC_HAVE_HEADERS(sys/timeb.h sys/time.h)
+AC_HAVE_HEADERS(sys/timeb.h sys/time.h unistd.h)
 AC_STDC_HEADERS
 AC_TIME_WITH_SYS_TIME
 
@@ -1019,7 +1025,6 @@ AC_LONG_FILE_NAMES
 dnl other checks for UNIX variants
 [
 
-
 #### Choose a window system.
 echo "Checking window system."
 
@@ -1392,18 +1397,45 @@ test -n "${prefix}" &&
 test -n "${exec_prefix}" &&
   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
 ]
-AC_OUTPUT(Makefile lib-src/Makefile oldXMenu/Makefile src/Makefile.in, [
+AC_OUTPUT(Makefile lib-src/Makefile oldXMenu/Makefile src/Makefile.in) [
 # Build src/Makefile from ${srcdir}/src/Makefile.in.  This must be done
-# after src/config.h is built, since we rely on that file.  
-echo creating src/Makefile
-( cd src
-  rm -f junk.c
-  cp Makefile.in junk.c
-  ${CPP} -I. -I${top_srcdir}/src ${CPPFLAGS} junk.c |
-  sed -e 's/^#.*$//' -e '/^[ \f ]*$/d' -e 's/^ /        /' > Makefile.new
-  # There is a window of lossage if you mv Makefile.new before chmoding it.
-  chmod 444 Makefile.new
-  mv -f Makefile.new Makefile
-  rm -f junk.c
-)
-])
+# after src/config.h is built, since we rely on that file.  Only do the
+# build if "config.status" is present, since it's non-presence indicates
+# an error occured.
+status=$?
+if [ ! -f ./config.status ]; then
+   exit $status
+fi
+topsrcdir=${srcdir}
+makefile_command='echo "creating src/Makefile";
+  topsrcdir='"${topsrcdir}"';
+( cd ./src;
+  cp Makefile.in junk.c;
+  eval `echo ${CPP} -I. -I${topsrcdir}/src ${CPPFLAGS} junk.c \>junk.cpp`;
+  < junk.cpp                                                   '\
+'    sed -e '\''s/^#.*//'\''                                   '\
+'      -e '\''s/^[ \f\t][ \f\t]*$//'\''                        '\
+'      -e '\''s/^ /    /'\''                                   '\
+'      | sed -n -e '\''/^..*$/p'\''                            '\
+'      > Makefile.new;
+    chmod 444 Makefile.new;
+    mv -f Makefile.new Makefile;
+    rm -f junk.c junk.cpp;
+)'
+eval `echo $makefile_command`
+# AC-OUTPUT has created `config.status' already.  We need to add the above
+# commands to re-create `src/Makefile', and we need to insert them before
+# the final "exit 0" which appears at the end of `config.status'.
+<config.status sed -e 's/^exit 0$//' >config.new
+echo $makefile_command >>config.new
+echo exit 0 >>config.new
+mv -f config.new config.status
+chmod +x config.status
+# Don't let the fact that we just rewrote config.status make Makefile think
+# that it is now newer.  We have just rewritten all of the Makefiles as well.
+MFS="Makefile src/Makefile src/Makefile.in lib-src/Makefile oldXMenu/Makefile"
+for file in $MFS; do
+   chmod a+w $file; touch $file; chmod 444 $file
+done
+exit 0
+]