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Improve AC_CONFIG_AUX_DIRS a bit.

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* lib/autoconf/general.m4 (AC_CONFIG_AUX_DIRS): Improve a bit.

Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
This commit is contained in:
Ralf Wildenhues 2008-09-13 15:19:25 +02:00
parent e55f656967
commit 93d9386de9
2 changed files with 10 additions and 14 deletions
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@ -1,5 +1,7 @@
2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/autoconf/general.m4 (AC_CONFIG_AUX_DIRS): Improve a bit.
Mention Solaris sh ':' redirection bug.
* doc/autoconf.texi (File Descriptors): Redirecting ':'
in a loop causes bogus optimization with Solaris sh.

22
lib/autoconf/general.m4
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@ -1650,22 +1650,16 @@ AC_DEFUN([AC_CONFIG_AUX_DIR_DEFAULT],
AC_DEFUN([AC_CONFIG_AUX_DIRS],
[ac_aux_dir=
for ac_dir in $1; do
if test -f "$ac_dir/install-sh"; then
ac_aux_dir=$ac_dir
ac_install_sh="$ac_aux_dir/install-sh -c"
break
elif test -f "$ac_dir/install.sh"; then
ac_aux_dir=$ac_dir
ac_install_sh="$ac_aux_dir/install.sh -c"
break
elif test -f "$ac_dir/shtool"; then
ac_aux_dir=$ac_dir
ac_install_sh="$ac_aux_dir/shtool install -c"
break
fi
for ac_t in install-sh install.sh shtool; do
if test -f "$ac_dir/$ac_t"; then
ac_aux_dir=$ac_dir
ac_install_sh="$ac_aux_dir/$ac_t -c"
break 2
fi
done
done
if test -z "$ac_aux_dir"; then
AC_MSG_ERROR([cannot find install-sh or install.sh in $1])
AC_MSG_ERROR([cannot find install-sh, install.sh, or shtool in $1])
fi
# These three variables are undocumented and unsupported,