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dnl
dnl
dnl aclocal.m4
dnl
dnl Copyright (C) 1997 Internet Message Group
dnl
dnl This M4 library conforms
dnl GNU GENERAL PUBLIC LICENSE Version 2.
dnl
dnl
dnl Author: Internet Message Group <img@mew.org>
dnl Created: April 23, 1997
dnl Revised:
dnl
dnl IM_PATH_PERLV_PROG(VARIABLE, PROG-TO-CHECK-FOR [, VALUE-IF-NOT-FOUND
dnl [, PATH]])
AC_DEFUN(IM_PATH_PERLV_PROG,
[# Extract the first word of "$2", so it can be a program name with args.
set dummy $2; ac_word=[$]2
AC_MSG_CHECKING([for $ac_word])
AC_CACHE_VAL(im_cv_path_$1,
[case "[$]$1" in
/*)
im_cv_path_$1="[$]$1" # Let the user override the test with a path.
;;
*)
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
for ac_dir in ifelse([$4], , $PATH, [$4$ac_dummy]); do
test -z "$ac_dir" && ac_dir=.
if test -x $ac_dir/$ac_word; then
if $ac_dir/$ac_word -e 'require 5.003;' > /dev/null 2>&1; then
im_cv_path_$1="$ac_dir/$ac_word"
break
fi
fi
done
IFS="$ac_save_ifs"
ifelse([$3], , , [ test -z "[$]im_cv_path_$1" && im_cv_path_$1="$3"
])dnl
;;
esac])dnl
$1="$im_cv_path_$1"
if test -n "[$]$1"; then
AC_MSG_RESULT([$]$1)
else
AC_MSG_RESULT(no)
fi
AC_SUBST($1)dnl
])
dnl IM_PATH_PERLV_PROGS(VARIABLE, PROGS-TO-CHECK-FOR [, VALUE-IF-NOT-FOUND
dnl [, PATH]])
AC_DEFUN(IM_PATH_PERLV_PROGS,
[for ac_prog in $2
do
IM_PATH_PERLV_PROG($1, [$]ac_prog, , $4)
test -n "[$]$1" && break
$1=""
done
ifelse([$3], , , [test -n "[$]$1" || $1="$3"
])])
dnl IM_PATH_SITEPERL(VARIABLE, PERLV [, VALUE-IF-NOT-FOUND])
AC_DEFUN(IM_PATH_SITEPERL,
[AC_MSG_CHECKING([for site_perl])
AC_CACHE_VAL(im_cv_path_$1,
[case "[$]$1" in
/*)
im_cv_path_$1="[$]$1" # Let the user override the test with a path.
;;
*)
im_cv_path_$1=`$2 -MConfig -e 'print $Config{installsitelib}'`
dnl If no 3rd arg is given, leave the cache variable unset,
dnl so IM_PATH_SITEPERL will keep looking.
ifelse([$3], , , [ test -z "[$]im_cv_path_$1" && im_cv_path_$1="$3"
])dnl
;;
esac])dnl
$1="$im_cv_path_$1"
if test -n "[$]$1"; then
AC_MSG_RESULT([$]$1)
else
AC_MSG_RESULT(no)
fi
AC_SUBST($1)dnl
])
dnl IM_DB_TYPE(VARIABLE, PERL_PROG [, VALUE-IF-NOT-FOUND])
AC_DEFUN(IM_DB_TYPE,
[AC_MSG_CHECKING([for DB type])
AC_CACHE_VAL(im_cv_perl_$1,
[if test -n "[$]$1"; then
im_cv_perl_$1="[$]$1" # Let the user override the test with a path.
else
im_cv_perl_$1=`$2 -e 'BEGIN { @AnyDBM_File::ISA = qw(DB_File NDBM_File SDBM_File) }; dnl
use AnyDBM_File; $db = shift @AnyDBM_File::ISA; dnl
$db =~ s/_File//; print "$db\n";'`
dnl If no 3rd arg is given, leave the cache variable unset,
dnl so IM_DB_TYPE will keep looking.
ifelse([$3], , , [ test -z "[$]im_cv_perl_$1" && im_cv_perl_$1="$3"
])dnl
fi])dnl
$1="$im_cv_perl_$1"
if test -n "[$]$1"; then
AC_MSG_RESULT([$]$1)
else
AC_MSG_RESULT(no)
fi
])
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