diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/configure.in b/configure.in index a7bc4807..e8c12616 100644 --- a/configure.in +++ b/configure.in @@ -1,5 +1,5 @@ dnl Process this file with autoconf to produce a configure script. -AC_REVISION([$Id: configure.in,v 1.37 2007/11/07 13:07:52 tschwinge Exp $]) +AC_REVISION([$Id: configure.in,v 1.38 2008/11/17 11:34:18 tschwinge Exp $]) AC_PREREQ(2.54) dnl Minimum Autoconf version required. AC_INIT AC_CONFIG_SRCDIR([hurd/hurd_types.h]) dnl File to look for in srcdir. @@ -73,6 +73,13 @@ esac enable_static_progs=`echo "$enable_static_progs" | sed 's/[[, ]][[, ]]*/ /g'` AC_SUBST(enable_static_progs) +[# Don't needlessly overwrite files that whose contents haven't changed. This +# helps for avoinding unneccessary recompilation cycles when keeping +# cross-compilation toolchains up-to-date. Thus, unconditionally use the +# supplied `install-sh', as the GNU Coreutils one doesn't provide this +# functionality yet (TODO: change that). TODO: $ac_abs_top_builddir et al. are +# not yet available here, that's why we use `readlink' (but only if available). +INSTALL="$SHELL $(readlink -f "$ac_install_sh")"\ -C || unset INSTALL] AC_PROG_INSTALL AC_PROG_AWK |