[monkey-bubble: 214/753] Added this; copied from gtk+.

[Sven Herzberg <herzi src gnome org>]

commit cd169c1925dd52a033b23f588536199d4e14e242
Author: Martin Baulig <baulig suse de>
Date:   Sun Apr 29 15:14:32 2001 +0000

    Added this; copied from gtk+.
    
    2001-04-29  Martin Baulig  <baulig suse de>
    
    	* configure.in (REBUILT): Added this; copied from gtk+.

 ChangeLog    |    4 ++++
 configure.in |   14 ++++++++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index a433de9..f2cf892 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2001-04-29  Martin Baulig  <baulig suse de>
+
+	* configure.in (REBUILT): Added this; copied from gtk+.
+
 2001-04-21  Kjartan Maraas  <kmaraas gnome org>
 
 	* configure.in: Added nn and no to ALL_LINGUAS.
diff --git a/configure.in b/configure.in
index 0ac1bfc..ed15ade 100644
--- a/configure.in
+++ b/configure.in
@@ -39,12 +39,22 @@ GNOME_COMPILE_WARNINGS(maximum)
 dnl Define GNOME_ENABLE_DEBUG if the --enable-debug switch was given.
 GNOME_DEBUG_CHECK
 
-AC_PROG_AWK
-
 dnl Don't use AC_PROG_AWK since we need the full pathname.
 AC_PATH_PROGS(AWK, mawk gawk nawk awk, )
 AC_PATH_PROGS(PERL, perl5 perl)
 
+# define a MAINT-like variable REBUILD which is set if Perl
+# and awk are found, so autogenerated sources can be rebuilt
+AC_ARG_ENABLE(rebuilds, [  --disable-rebuilds      disable all source autogeneration rules],,enable_rebuilds=yes)
+REBUILD=\#
+if test "x$enable_rebuilds" = "xyes" && \
+     test -n "$PERL" && \
+     $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
+     test -n "$AWK" ; then
+  REBUILD=
+fi
+AC_SUBST(REBUILD)
+
 AC_ARG_ENABLE(prefer-db1, [  --enable-prefer-db1     Prefer Berkeley DB 1.x],[prefer_db1="$enableval"],[prefer_db1=yes])
 dnl
 dnl Check for db stuff (gnome-metadata)