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libf2c spurious rebuilding with multilibs
- To: egcs-patches at cygnus dot com
- Subject: libf2c spurious rebuilding with multilibs
- From: Dave Love <d dot love at dl dot ac dot uk>
- Date: 23 Oct 1998 19:35:28 +0100
This seems the obvious way for the moment to fix the problem with the
reported spurious rebuilds in libf2c due to g2c.h getting outdated WRT
a multilibbed Makefile. Can I commit it?
1998-10-23 Dave Love <fx@gnu.org>
* configure.in: Touch g2c.h in AC_OUTPUT for multilib disturbance.
Index: configure.in
===================================================================
RCS file: /egcs/carton/cvsfiles/egcs/libf2c/configure.in,v
retrieving revision 1.18
diff -p -c -r1.18 configure.in
*** configure.in 1998/10/19 10:14:17 1.18
--- configure.in 1998/10/23 18:57:51
*************** AC_CANONICAL_SYSTEM
*** 178,184 ****
AC_SUBST(target_alias)
AC_CONFIG_SUBDIRS(libU77 libI77 libF77)
# Do Makefile first since g2c.h depends on it and shouldn't get an
! # earlier timestamp.
AC_OUTPUT(Makefile g2c.h:g2c.hin,
[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
if test -n "$CONFIG_FILES"; then
--- 178,185 ----
AC_SUBST(target_alias)
AC_CONFIG_SUBDIRS(libU77 libI77 libF77)
# Do Makefile first since g2c.h depends on it and shouldn't get an
! # earlier timestamp. Of course, it does when the multilib gunk below
! # edits Makefile, sigh; see additional touch below.
AC_OUTPUT(Makefile g2c.h:g2c.hin,
[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
if test -n "$CONFIG_FILES"; then
*************** if test -n "$CONFIG_FILES"; then
*** 186,191 ****
--- 187,193 ----
# FIXME: We shouldn't need to set ac_file
ac_file=Makefile
. ${topsrcdir}/config-ml.in
+ touch g2c.h # to keep it more recent than Makefile
fi
fi],
srcdir=${srcdir}