ref: 5a3586372506a3bf38f16985f00a5a44aa11c43c
dir: /common/id3lib/m4/lf_nm.m4/
dnl Copyright (C) 1996-1998 Free Software Foundation, Inc.
dnl Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
dnl
dnl As a special exception to the GNU General Public License, if you distribute
dnl this file as part of a program that contains a configuration script
dnl generated by Autoconf, you may include it under the same distribution
dnl terms that you use for the rest of that program.
dnl This macro has been taken from libtool.m4
dnl It detects how to call 'nm' in a BSD compatible way and stores
dnl the result in NM.
dnl I have had to cut and paste this file from the libtool distribution
dnl and distribute it seperately because it confuses aclocal when all
dnl the libtool macros get shoved into aclocal.m4
dnl Also, we shouldn't have to force people to install libtool, if all
dnl they want to do is Fortran.
AC_DEFUN(LF_PROG_NM,
[AC_MSG_CHECKING([for BSD-compatible nm])
AC_CACHE_VAL(ac_cv_path_NM,
[case "$NM" in
/* | [A-Za-z]:\\*)
ac_cv_path_NM="$NM" # Let the user override the test with a path.
;;
*)
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/nm; then
# Check to see if the nm accepts a BSD-compat flag.
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
# nm: unknown option "B" ignored
if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
ac_cv_path_NM="$ac_dir/nm -B"
elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
ac_cv_path_NM="$ac_dir/nm -p"
else
ac_cv_path_NM="$ac_dir/nm"
fi
break
fi
done
IFS="$ac_save_ifs"
test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
;;
esac])
NM="$ac_cv_path_NM"
AC_MSG_RESULT([$NM])
AC_SUBST(NM)
])