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*** empty log message ***
[gnulib.git]
/
m4
/
search-libs.m4
diff --git
a/m4/search-libs.m4
b/m4/search-libs.m4
index
6979ea8
..
ce9b468
100644
(file)
--- a/
m4/search-libs.m4
+++ b/
m4/search-libs.m4
@@
-1,42
+1,40
@@
-#serial
1
+#serial
4
dnl A replacement for autoconf's macro by the same name. This version
dnl uses `ac_lib' rather than `i' for the loop variable, but more importantly
dnl A replacement for autoconf's macro by the same name. This version
dnl uses `ac_lib' rather than `i' for the loop variable, but more importantly
-dnl moves the ACTION-IF-FOUND (
$
3) into the inner `if'-block so that it is
+dnl moves the ACTION-IF-FOUND (
[$]
3) into the inner `if'-block so that it is
dnl run only if one of the listed libraries ends up being used (and not in
dnl the `none required' case.
dnl I hope it's only temporary while we wait for that version to be fixed.
dnl run only if one of the listed libraries ends up being used (and not in
dnl the `none required' case.
dnl I hope it's only temporary while we wait for that version to be fixed.
-undefine(AC_SEARCH_LIBS)
-
-dnl AC_SEARCH_LIBS(FUNCTION, SEARCH-LIBS [, ACTION-IF-FOUND
-dnl [, ACTION-IF-NOT-FOUND [, OTHER-LIBRARIES]]])
-dnl Search for a library defining FUNC, if it's not already available.
+undefine([AC_SEARCH_LIBS])
+# AC_SEARCH_LIBS(FUNCTION, SEARCH-LIBS,
+# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
+# [OTHER-LIBRARIES])
+# --------------------------------------------------------
+# Search for a library defining FUNC, if it's not already available.
AC_DEFUN(AC_SEARCH_LIBS,
[
AC_DEFUN(AC_SEARCH_LIBS,
[
- AC_PREREQ([2.13])
AC_CACHE_CHECK([for library containing $1], [ac_cv_search_$1],
[
AC_CACHE_CHECK([for library containing $1], [ac_cv_search_$1],
[
- ac_func_search_save_LIBS=
"$LIBS"
- ac_cv_search_$1=
"no"
- AC_TRY_LINK_FUNC([$1], [ac_cv_search_$1=
"none required"
])
- if test "$ac_cv_search_$1" =
"no"
; then
+ ac_func_search_save_LIBS=
$LIBS
+ ac_cv_search_$1=
no
+ AC_TRY_LINK_FUNC([$1], [ac_cv_search_$1=
'none required'
])
+ if test "$ac_cv_search_$1" =
no
; then
for ac_lib in $2; do
LIBS="-l$ac_lib $5 $ac_func_search_save_LIBS"
for ac_lib in $2; do
LIBS="-l$ac_lib $5 $ac_func_search_save_LIBS"
- AC_TRY_LINK_FUNC([$1],
- [ac_cv_search_$1="-l$ac_lib"
- break])
+ AC_TRY_LINK_FUNC([$1], [ac_cv_search_$1="-l$ac_lib"; break])
done
fi
done
fi
- LIBS=
"$ac_func_search_save_LIBS"
+ LIBS=
$ac_func_search_save_LIBS
])
])
- if test "$ac_cv_search_$1" =
"no"; then
+ if test "$ac_cv_search_$1" =
no; then :
$4
else
$4
else
- if test "$ac_cv_search_$1" =
"none required"; then
+ if test "$ac_cv_search_$1" =
'none required'; then :
$4
$4
- else
:
+ else
LIBS="$ac_cv_search_$1 $LIBS"
$3
fi
LIBS="$ac_cv_search_$1 $LIBS"
$3
fi