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dnl Process this file with Autoconf to produce configure dnl
AC_INIT([stow], [2.3.0], [bug-stow@gnu.org])
AC_PREREQ([2.61])
AC_CONFIG_AUX_DIR([automake])
# Unfortunately we have to disable warnings for overrides, because we
# need to override the built-in `check' rule and also the TEXI2DVI
# variable.
AM_INIT_AUTOMAKE([-Wall -Werror -Wno-override dist-bzip2 foreign])
AC_PROG_INSTALL
dnl Check for perl on our system.
dnl Call to AC_SUBST(PERL) is implicit
AC_PATH_PROGS([PERL], [perl] [perl5], [false])
if test "x$PERL" = xfalse
then
AC_MSG_ERROR([Perl not found; check your \$PATH.])
fi
missing_test_deps=
for mod in Test::More Test::Output; do
AC_MSG_CHECKING([$mod])
if $PERL -M$mod -e 1 2>/dev/null
then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
missing_test_deps="$missing_test_deps $mod"
fi
done
# N.B. ${var#pattern} will not work with some shells, such as
# Solaris 10's /bin/sh :-(
#
# http://www.gnu.org/software/autoconf/manual/autoconf.html#Portable-Shell
#
# eval `$PERL -V:siteprefix -V:installsitelib`
# pmdir_relative_path="${installsitelib#$siteprefix/}"
#
# This will work:
#
# pmdir_relative_path=`echo "${installsitelib}" | sed -e "s!^$siteprefix/!!"`
#
# but this is cleaner:
pmdir_relative_path=`\
$PERL -MConfig \
-wle '($_ = $Config{installsitelib})
=~ s!^\Q$Config{siteprefix}/!!; \
print'`
AC_ARG_WITH(
[pmdir],
AS_HELP_STRING(
[--with-pmdir=DIR],
[Install Perl modules in DIR]),
[PMDIR=${withval}],
[PMDIR='${prefix}'/"$pmdir_relative_path"])
AC_CONFIG_COMMANDS_POST([[
eval pmdir="$PMDIR"
cat <<EOF
# Perl modules will be installed to $PMDIR
EOF
if [ "$pmdir" != "$PMDIR" ]; then
cat <<EOF
# which will expand to
#
# $pmdir
#
# unless you override the value of prefix at make-time.
EOF
echo
fi
if test -n "$missing_test_deps"; then
cat <<EOF >&2
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! WARNING! $PERL was missing modules:
!
! $missing_test_deps
!
! The test suite will fail. 'make install' may still render
! a working installation, but this cannot be guaranteed.
!
! Please (re-)read INSTALL, then install the missing modules
! and try again.
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
EOF
fi
]])
AC_SUBST([PMDIR])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT