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acx.m4: Name cache variables properly.

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* acx.m4: Name cache variables properly.
(NCN_STRICT_CHECK_TOOL): If program is not found and
value-if-not-found is empty, use ${ncn_tool_prefix}$2 or $2,
depending on whether build != host or not.
(NCN_STRICT_CHECK_TARGET_TOOL): Ditto, with the target prefix.

From-SVN: r60581
This commit is contained in:
Alexandre Oliva 2002-12-28 17:57:00 +00:00 committed by Alexandre Oliva
parent e245b0ea6b
commit 5888b7f20e
2 changed files with 19 additions and 13 deletions
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8
config/ChangeLog
View File

@ -1,3 +1,11 @@
2002-12-28 Alexandre Oliva <aoliva@redhat.com>
* acx.m4: Name cache variables properly.
(NCN_STRICT_CHECK_TOOL): If program is not found and
value-if-not-found is empty, use ${ncn_tool_prefix}$2 or $2,
depending on whether build != host or not.
(NCN_STRICT_CHECK_TARGET_TOOL): Ditto, with the target prefix.
2002-12-28 Nathanael Nerode <neroden@gcc.gnu.org>
* acx.m4: New.

24
config/acx.m4
View File

@ -24,9 +24,9 @@ if test -n "$ncn_target_tool_prefix"; then
[${ncn_target_tool_prefix}$2], , [$4])
fi
if test -z "$ac_cv_prog_$1" ; then
ncn_ct_$1=$$1
AC_CHECK_PROG([ncn_ct_$1], [$2], [$2], [$3], [$4])
$1=$ncn_ct_$1
ncn_cv_$1=$$1
AC_CHECK_PROG([ncn_cv_$1], [$2], [$2], [$3], [$4])
$1=$ncn_cv_$1
else
$1="$ac_cv_prog_$1"
fi
@ -45,11 +45,11 @@ if test -n "$ncn_tool_prefix"; then
fi
if test -z "$ac_cv_prog_$1" ; then
if test $build = $host ; then
ncn_ct_$1=$$1
AC_CHECK_PROG([ncn_ct_$1], [$2], [$2], [$3], [$4])
$1=$ncn_ct_$1
ncn_cv_$1=$$1
AC_CHECK_PROG([ncn_cv_$1], [$2], [$2], [ifelse([$3],[],[$2],[$3])], [$4])
$1=$ncn_cv_$1
else
$1="$3"
$1="ifelse([$3],[],[${ncn_tool_prefix}$2],[$3])"
fi
else
$1="$ac_cv_prog_$1"
@ -69,15 +69,13 @@ if test -n "$ncn_target_tool_prefix"; then
fi
if test -z "$ac_cv_prog_$1" ; then
if test $build = $target ; then
ncn_ct_$1=$$1
AC_CHECK_PROG([ncn_ct_$1], [$2], [$2], [$3], [$4])
$1=$ncn_ct_$1
ncn_cv_$1=$$1
AC_CHECK_PROG([ncn_cv_$1], [$2], [$2], [ifelse([$3],[],[$2],[$3])], [$4])
$1=$ncn_cv_$1
else
$1="$3"
$1="ifelse([$3],[],[${ncn_target_tool_prefix}$2],[$3])"
fi
else
$1="$ac_cv_prog_$1"
fi
]) []dnl # NCN_STRICT_CHECK_TARGET_TOOL