@@@ work in progress

[runlisp] / configure.ac

dnl -*-autoconf-*-
dnl
dnl Configuration script for `runlisp'
dnl
dnl (c) 2020 Mark Wooding
dnl

dnl----- Licensing notice ---------------------------------------------------
dnl
dnl This file is part of Runlisp, a tool for invoking Common Lisp scripts.
dnl
dnl Runlisp is free software: you can redistribute it and/or modify it
dnl under the terms of the GNU General Public License as published by the
dnl Free Software Foundation; either version 3 of the License, or (at your
dnl option) any later version.
dnl
dnl Runlisp is distributed in the hope that it will be useful, but WITHOUT
dnl ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
dnl FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
dnl for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with Runlisp.  If not, see <https://www.gnu.org/licenses/>.

dnl--------------------------------------------------------------------------
dnl Initialization.

mdw_AUTO_VERSION
AC_INIT([runlisp], AUTO_VERSION, [mdw@distorted.org.uk])
AC_CONFIG_SRCDIR([runlisp.c])
AC_CONFIG_AUX_DIR([config])
AM_INIT_AUTOMAKE([foreign])
mdw_SILENT_RULES

AC_PROG_CC
AX_CFLAGS_WARN_ALL
mdw_DECL_ENVIRON
AC_CHECK_FUNC([strsignal])
case $ac_cv_func_strsignal in no) AC_DECL_SYS_SIGLIST ;; esac

AC_CHECK_PROGS([AUTOM4TE], [autom4te])

dnl--------------------------------------------------------------------------
dnl Checking for Lisp implementations.

imagedir=$localstatedir/$PACKAGE_NAME; AC_SUBST(imagedir)
mdw_DEFINE_PATHS([
  mdw_DEFINE_PATH([IMAGEDIR], [$imagedir])
  mdw_DEFINE_PATH([ETCDIR], [$sysconfdir])
  mdw_DEFINE_PATH([DATADIR], [$datadir/$PACKAGE_NAME])])

AC_ARG_ENABLE([imagedump],
  [AS_HELP_STRING([--enable-imagedump[=SYSTEMS]],
		  [make dumps of Lisp SYSTEMS with ASDF etc. preloaded;
		   SYSTEMS is `yes', `no', or a comma-separated list of
		   system names])],
  [], [enable_imagedump=yes])

AC_DEFUN([mdw_CHECK_LISP],
[AC_CHECK_PROGS([$1], [$2])
AC_ARG_VAR([$1], [Path to the $1 Lisp system.])
case ,$enable_imagedump, in
  ,yes, | *,$2,*) dump=t ;;
  *) dump=nil ;;
esac
AM_CONDITIONAL([DUMP_$1], [test $dump = t])])

mdw_CHECK_LISP([SBCL], [sbcl])
mdw_CHECK_LISP([CCL], [ccl])
mdw_CHECK_LISP([CLISP], [clisp])
mdw_CHECK_LISP([ECL], [ecl])
mdw_CHECK_LISP([CMUCL], [cmucl])
mdw_CHECK_LISP([ABCL], [abcl])

dnl ECL is changing its command-line option syntax, because that will make
dnl things much better or something.  So we need to figure out which version
dnl of the syntax to use.
mdw_ecl_opts=hunoz
if test "x$ECL" != x; then
  AC_MSG_CHECKING([ECL command-line option flavour])
  ver=$($ECL --version)
  case $ver in
    [ECL\ [0-9].*] | [ECL\ 1[0-5].*]) mdw_ecl_opts=trad ;;
    [ECL\ 1[6-9].*] | [ECL\ [2-9][0-9].*]) mdw_ecl_opts=gnu ;;
    *) AC_MSG_ERROR([unsupported ECL version \`$ver']) ;;
  esac
  AC_MSG_RESULT([$mdw_ecl_opts])
  case $mdw_ecl_opts in
    gnu) AC_DEFINE([ECL_OPTIONS_GNU], [1],
		   [Define 1 if ECL uses GNU-style `--FOO' options]) ;;
  esac
fi
case $mdw_ecl_opts in
  gnu) ECLOPT=-- ;;
  trad) ECLOPT=- ;;
  *) AC_MSG_ERROR([internal error: unexpected value for `$mdw_ecl_opts']) ;;
esac
AC_SUBST([ECLOPT])

dnl--------------------------------------------------------------------------
dnl Benchmarking support.

dnl This has lots of random dependencies, and isn't really very useful.  Turn
dnl it off unless the user is very keen.
AC_ARG_ENABLE([benchmark],
	      [AS_HELP_STRING([--enable-benchmark],
			      [turn on script-startup benchmark machinery])],
	      [mdw_bench=$enableval], [mdw_bench=no])
AM_CONDITIONAL([BENCHMARK], [test "$mdw_bench" = yes])

dnl--------------------------------------------------------------------------
dnl Produce output.

AC_CONFIG_HEADER([config/config.h])
AC_CONFIG_TESTDIR([t])

AC_CONFIG_FILES([Makefile]
		[bench/Makefile doc/Makefile]
		[t/Makefile t/atlocal])
AC_OUTPUT

dnl----- That's all, folks --------------------------------------------------