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$NetBSD: patch-build_libtool.m4,v 1.1 2021/03/07 13:41:36 taca Exp $
Stop warnings on newer autoconf.
--- build/libtool.m4.orig 2021-03-02 16:37:06.000000000 +0000
+++ build/libtool.m4
@@ -676,8 +676,11 @@ s390*-*linux*|sparc*-*linux*)
CFLAGS="$CFLAGS -belf"
AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
[AC_LANG_SAVE
- AC_LANG_C
- AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
+ AC_LANG([C])
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM([],[])],
+ [lt_cv_cc_needs_belf=yes],
+ [lt_cv_cc_needs_belf=no])
AC_LANG_RESTORE])
if test x"$lt_cv_cc_needs_belf" != x"yes"; then
# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
@@ -1197,7 +1200,7 @@ if test "$_LT_AC_TAGVAR(lt_cv_prog_compi
ln conftest.a conftest.b 2>/dev/null && hard_links=no
AC_MSG_RESULT([$hard_links])
if test "$hard_links" = no; then
- AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
+ AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
need_locks=warn
fi
else
@@ -1924,15 +1927,15 @@ AC_ARG_WITH([tags],
if test -f "$ltmain" && test -n "$tagnames"; then
if test ! -f "${ofile}"; then
- AC_MSG_WARN([output file \`$ofile' does not exist])
+ AC_MSG_WARN([output file `$ofile' does not exist])
fi
if test -z "$LTCC"; then
eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
if test -z "$LTCC"; then
- AC_MSG_WARN([output file \`$ofile' does not look like a libtool script])
+ AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
else
- AC_MSG_WARN([using \`LTCC=$LTCC', extracted from \`$ofile'])
+ AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
fi
fi
if test -z "$LTCFLAGS"; then
@@ -1955,7 +1958,7 @@ if test -f "$ltmain" && test -n "$tagnam
if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
then
- AC_MSG_ERROR([tag name \"$tagname\" already exists])
+ AC_MSG_ERROR([tag name "$tagname" already exists])
fi
# Update the list of available tags.
@@ -2728,7 +2731,7 @@ AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_L
AC_DEFUN([_LT_AC_LANG_C_CONFIG],
[lt_save_CC="$CC"
AC_LANG_SAVE
-AC_LANG_C
+AC_LANG([C])
# Source file extension for C test sources.
ac_ext=c
@@ -2809,7 +2812,7 @@ CC="$lt_save_CC"
AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
[AC_LANG_SAVE
-AC_LANG_CPLUSPLUS
+AC_LANG([C++])
AC_REQUIRE([AC_PROG_CXX])
AC_REQUIRE([_LT_AC_PROG_CXXCPP])
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