searchfiles.m4

LAPACK++ (Linear Algebra PACKage in C++) is a software library for numerical linear algebra that sol

# $Id: searchfiles.m4,v 1.2 2004/04/29 08:36:16 cstim Exp $
# (c) 2002 Martin Preuss<[e-mail]>
# These functions search for files


AC_DEFUN([AQ_SEARCH_FOR_PATH],[
dnl searches for a file in a path
dnl $1 = file to search
dnl $2 = paths to search in
dnl returns the directory where the file is found (found_dir)
found_dir=""
ls=$1
ld="$2"
for li in $ld; do
    if test -r "$li/$ls"; then
        found_dir="$li"
        break
    fi
done
])

AC_DEFUN([AQ_SEARCH_FILES],[
dnl searches a dir for some files
dnl $1 = path where to search
dnl $2 = files to find
dnl returns the name of the file found (found_file)
found_file=""
ls="$1"
ld="$2"
lf=""
for li in $ld; do
    lf2=`find "$ls" -maxdepth 1 -name "$li" 2>/dev/null`
    lf="$lf $lf2"
done
for li in $lf; do
    if test -r "$li"; then
	found_file=`basename "$li"`
	break
    fi
done
])