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|
# configure.ac - Configure script for the GNU Hurd.
# Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
# Written by Marcus Brinkmann.
#
# This file is part of the GNU Hurd.
#
# The GNU Hurd is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# The GNU Hurd is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
#
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.57)
AC_INIT(hurd, 0.0, marcus@gnu.org)
AM_INIT_AUTOMAKE
AM_MAINTAINER_MODE
AC_CONFIG_SRCDIR([laden/laden.c])
AC_CONFIG_HEADER([config.h])
AC_GNU_SOURCE
maintainer_mode=${enable_maintainer_mode-no}
# Checks for programs.
AC_PROG_CC
# FIXME: We should support setting the CFLAGS by the user. But
# -std=gnu99 and -O2 are required.
CFLAGS="-std=gnu99 -Wall -g -O3"
AM_PROG_AS
AC_PROG_RANLIB
AC_CHECK_TOOL([AR], [ar], :)
AC_CHECK_TOOL([NM], [nm], :)
AC_PATH_PROG([SED], [sed], :)
AC_PATH_PROG([SORT], [sort], :)
# Required for building the documentation
AC_PATH_PROG([LATEX], [latex], no)
if test "x$LATEX" = xno; then
missing_progs="$missing_progs latex"
fi
AC_PATH_PROG([DVIPS], [dvips], no)
if test "x$DVIPS" = xno; then
missing_progs="$missing_progs dvips"
fi
AC_PATH_PROG([PS2PDF], [ps2pdf], no)
if test "x$PS2PDF" = xno; then
missing_progs="$missing_progs ps2pdf"
fi
AC_PATH_PROG([FIG2DEV], [fig2dev], no)
if test "x$FIG2DEV" = xno; then
if test "x$maintainer_mode" = xyes; then
missing_progs="missing_progs fig2dev"
fi
fi
# Set up the host information.
AC_CANONICAL_HOST
# Checks for libraries.
AC_MSG_CHECKING([for static GNU C library])
static_libc=libc.a
case $host_os in
gnu*)
# On the GNU/Hurd, libc.a is a linker script, the real C library
# can be found in libcrt.a instead. But fall back on libc.a for
# cheap cross-compilation.
libcrta=`$CC -print-file-name=libcrt.a`
if test "x$libcrta" != "xlibcrt.a"; then
static_libc=libcrt.a
fi
;;
esac
STATIC_GLIBC=`$CC -print-file-name=$static_libc`
if test "x$STATIC_GLIBC" = "x$static_libc"; then
AC_MSG_RESULT([none])
AC_MSG_ERROR([Could not find static version of the GNU C library])
else
AC_MSG_RESULT([$STATIC_GLIBC])
fi
AC_SUBST(STATIC_GLIBC)
# Checks for header files.
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_VOLATILE
arch_ia32=false
arch_powerpc=false
case $host_cpu in
alpha)
arch=alpha
arch_alpha=true
;;
amd64)
arch=amd64
arch_alpha=true
;;
i386 | i486 | i586 | i686)
arch=ia32
arch_ia32=true
;;
ia64)
arch=ia64
arch_ia64=true
;;
powerpc)
arch=powerpc
arch_powerpc=true
;;
powerpc64)
arch=powerpc64
arch_powerpc64=true
;;
*)
AC_MSG_ERROR([unsupported architecture])
;;
esac
AM_CONDITIONAL([ARCH_ALPHA], $arch_alpha)
AM_CONDITIONAL([ARCH_AMD64], $arch_amd64)
AM_CONDITIONAL([ARCH_IA32], $arch_ia32)
AM_CONDITIONAL([ARCH_IA64], $arch_ia64)
AM_CONDITIONAL([ARCH_POWERPC], $arch_powerpc)
AM_CONDITIONAL([ARCH_POWERPC64], $arch_powerpc64)
# Configure components.
m4_include([laden/config.m4])
m4_include([wortel/config.m4])
m4_include([physmem/config.m4])
# Create links for header file.
m4_include([libl4/headers.m4])
m4_include([platform/headers.m4])
m4_include([hurd/headers.m4])
m4_include([libhurd-ihash/headers.m4])
m4_include([libhurd-btree/headers.m4])
m4_include([libhurd-slab/headers.m4])
m4_include([libhurd-cap/headers.m4])
m4_include([libhurd-cap-server/headers.m4])
m4_include([libhurd-mm/headers.m4])
m4_include([libpthread/headers.m4])
m4_include([wortel/headers.m4])
# Check for libc and components using it.
AC_ARG_WITH([libc],
[ --with-libc compile with the GNU C library (see libc/README)])
AM_CONDITIONAL(WITH_LIBC, test x"${with_libc-no}" != xno)
if test "x$missing_progs" != "x"; then
AC_MSG_ERROR([The following programs were not found:$missing_progs])
fi
# Checks for library functions.
AC_CONFIG_FILES([Makefile
libl4/ia32/Makefile libl4/powerpc/Makefile libl4/Makefile
platform/alpha/Makefile platform/amd64/Makefile
platform/ia32/Makefile platform/ia64/Makefile
platform/powerpc/Makefile platform/powerpc64/Makefile
platform/Makefile
libc-parts/Makefile
hurd/Makefile
libhurd-ihash/Makefile
libhurd-btree/Makefile
libhurd-slab/Makefile
libhurd-cap/Makefile
libhurd-cap-server/Makefile
libhurd-mm/Makefile
libpthread/Makefile
laden/Makefile
wortel/Makefile
physmem/Makefile
task/Makefile
deva/Makefile
libc/Makefile
ruth/Makefile
doc/Makefile])
AC_OUTPUT
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