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Use "test x$foo = xyes" to avoid upsetting Libtool's sh.test.

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* lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL, _AS_SHELL_FN_WORK): Use
"test x$foo = xyes".
This commit is contained in:
Paolo Bonzini 2008-10-15 15:59:42 +02:00
parent 6265de13fe
commit cde022163b
2 changed files with 9 additions and 3 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2008-10-15 Paolo Bonzini <bonzini@gnu.org>
Use "test x$foo = xyes" to avoid upsetting Libtool's sh.test.
* lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL, _AS_SHELL_FN_WORK): Use
"test x$foo = xyes".
2008-10-15 Paolo Bonzini <bonzini@gnu.org>
Trim down the size of the better-shell test.

6
lib/m4sugar/m4sh.m4
View File

@ -203,7 +203,7 @@ dnl Remove any tests from suggested that are also required
AS_IF([_AS_RUN(["$as_required"])],
[as_have_required=yes],
[as_have_required=no])])
AS_IF([test $as_have_required = yes && _AS_RUN(["$as_suggested"])],
AS_IF([test x$as_have_required = xyes && _AS_RUN(["$as_suggested"])],
[],
[as_candidate_shells=
_AS_PATH_WALK([/bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH],
@ -231,7 +231,7 @@ dnl Remove any tests from suggested that are also required
export CONFIG_SHELL
exec "$CONFIG_SHELL" "$as_myself" ${1+"$[@]"}])
AS_IF([test $as_have_required = no],
AS_IF([test x$as_have_required = xno],
[echo This script requires a shell more modern than all the
echo shells that I found on your system. Please install a
echo modern shell, or manually run the script under such a
@ -374,7 +374,7 @@ AS_IF([as_func_ret_failure],
AS_IF([( set x; as_func_ret_success y && test x = "[$]1" )], [],
[exitcode=1
echo positional parameters were not saved.])
test $exitcode = 0[]dnl
test x$exitcode = x0[]dnl
])# _AS_SHELL_FN_WORK