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|
dnl Process this file with autoconf to produce a configure script.
AC_REVISION([$Id: configure.in,v 1.38 2008/11/17 11:34:18 tschwinge Exp $])
AC_PREREQ(2.54) dnl Minimum Autoconf version required.
AC_INIT([GNU Hurd], [0.3], [bug-hurd@gnu.org])
AC_CONFIG_SRCDIR([hurd/hurd_types.h]) dnl File to look for in srcdir.
AC_PREFIX_DEFAULT() dnl Default to empty prefix, not /usr/local.
AC_CANONICAL_HOST
case "$host_os" in
gnu*) ;;
none) AC_MSG_ERROR([
*** You must specify a host of $host_cpu-gnu or $host_cpu-$host_vendor-gnu
*** to configure; you will need to use the same host specification
*** to configure other packages for the GNU/Hurd system.]) ;;
*) AC_MSG_ERROR([this is the gnu os, host cannot be $host_os
*** Host configuration must be \`MACHINE-gnu' or \`MACHINE-VENDOR-gnu'.
*** To cross-compile, you must specify both --host and --build;
*** for example \`--build=$host --host=$host_cpu-gnu'.
*** Run $0 --help for more information.]) ;;
esac
case "$host_cpu" in
alpha*)
asm_syntax=alpha
;;
arm*)
asm_syntax=arm
;;
m68k | m680?0)
asm_syntax=m68k
;;
mips*)
asm_syntax=mips
;;
i?86)
asm_syntax=i386
;;
powerpc*)
asm_syntax=ppc
;;
sparc64* | ultrasparc*)
asm_syntax=sparc64
;;
sparc*)
asm_syntax=sparc
;;
*)
asm_syntax="$host_cpu"
;;
esac
AC_SUBST(asm_syntax)
test -r "$srcdir/libthreads/$asm_syntax/cthreads.h" || {
AC_MSG_WARN([unsupported CPU type $host_cpu])
}
AC_ARG_ENABLE(profile,
[ --disable-profile do not build profiled libraries and programs])
AC_SUBST(enable_profile)
define([default_static],['ext2fs,ufs'])dnl
AC_ARG_ENABLE(static-progs,
[ --enable-static-progs=PROGRAMS...
build statically-linked PROGRAM.static versions
of (only) the listed programs ]dnl
changequote(',')[default_static]changequote([,]))
case "$enable_static_progs" in
'no') enable_static_progs= ;; # we got --disable-static
'') enable_static_progs=default_static ;;
esac
# Convert comma/space-separated list into space-separated list.
enable_static_progs=`echo "$enable_static_progs" | sed 's/[[, ]][[, ]]*/ /g'`
AC_SUBST(enable_static_progs)
[# Don't needlessly overwrite files that whose contents haven't changed. This
# helps for avoinding unneccessary recompilation cycles when keeping
# cross-compilation toolchains up-to-date. Thus, unconditionally use the
# supplied `install-sh', as the GNU Coreutils one doesn't provide this
# functionality yet (TODO: change that). TODO: $ac_abs_top_builddir et al. are
# not yet available here, that's why we use `readlink' (but only if available).
INSTALL="$SHELL $(readlink -f "$ac_install_sh")"\ -C || unset INSTALL]
AC_PROG_INSTALL
AC_PROG_AWK
AC_PROG_CC
# Require GCC.
if test x$GCC != xyes; then
AC_MSG_ERROR([this code uses GNU C extensions, you must compile with GCC])
fi
AC_CHECK_TOOL(LD, ld)
AC_CHECK_TOOL(OBJCOPY, objcopy)
AC_CHECK_TOOL(AR, ar)
AC_CHECK_TOOL(RANLIB, ranlib)
AC_CHECK_TOOL(MIG, mig)
# Require MiG.
if test x${MIG} = x; then
AC_MSG_ERROR([
*** You need GNU MiG to compile the GNU Hurd, please see
*** http://www.gnu.org/software/hurd/mig.html for further details, or
*** download it directly from the main GNU server (ftp.gnu.org) or any
*** GNU mirror.])
fi
dnl Let these propagate from the environment.
AC_SUBST(CFLAGS) AC_SUBST(CPPFLAGS) AC_SUBST(LDFLAGS)
# See if there's a separate libcrypt (many systems put crypt there).
AC_CHECK_LIB(crypt, crypt, LIBCRYPT=-lcrypt)
AC_SUBST(LIBCRYPT)
hurd_MIG_RETCODE
# See if --version-script is available.
AC_CACHE_CHECK(for ld --version-script, hurd_cv_ld_version_script_option, [dnl
cat > conftest.c <<\EOF
void foobar() {}
EOF
cat > conftest.map <<\EOF
VERS_1 {
global: sym;
};
VERS_2 {
global: sym;
} VERS_1;
EOF
if AC_TRY_COMMAND([eval $ac_compile 1>&AS_MESSAGE_LOG_FD()]) &&
AC_TRY_COMMAND([${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
-nostartfiles -nostdlib
-Wl,--version-script,conftest.map
1>&AS_MESSAGE_LOG_FD()]); then
hurd_cv_ld_version_script_option=yes
else
hurd_cv_ld_version_script_option=no
fi
rm -f conftest*])
# See if libc was built with --enable-libio.
AC_CACHE_CHECK([for libio],
hurd_cv_libio,
AC_TRY_COMPILE([#include <stdio.h>
#ifndef _STDIO_USES_IOSTREAM
# error No libio found.
#endif],,
hurd_cv_libio=yes,
hurd_cv_libio=no))
# The versions of the symbols in libthreads have to match those in
# libc.so. Since the symbols in a libc that includes libio will be
# versioned differently from the ones in a libc that uses stdio, this
# isn't easy to accomplish. Instead we leave things unversioned if
# libio isn't found.
if test $hurd_cv_libio = yes; then
VERSIONING=$hurd_cv_ld_version_script_option
else
VERSIONING=no
fi
AC_SUBST(VERSIONING)
# Check if libc contains getgrouplist and/or uselocale.
AC_CHECK_FUNCS(getgrouplist uselocale)
# From glibc HEAD, 2007-11-07.
AC_CACHE_CHECK(for -fgnu89-inline, libc_cv_gnu89_inline, [dnl
cat > conftest.c <<EOF
int foo;
#ifdef __GNUC_GNU_INLINE__
main () { return 0;}
#else
#error
#endif
EOF
if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -S -std=gnu99 -fgnu89-inline
-o conftest.s conftest.c 1>&AS_MESSAGE_LOG_FD])
then
libc_cv_gnu89_inline=yes
else
libc_cv_gnu89_inline=no
fi
rm -f conftest*])
if test $libc_cv_gnu89_inline = yes; then
libc_cv_gnu89_inline=-fgnu89-inline
else
libc_cv_gnu89_inline=
fi
AC_SUBST(libc_cv_gnu89_inline)
# Insist on libparted unless the user declines explicitely
AC_ARG_WITH([parted],
[AS_HELP_STRING([--without-parted], [disable user-space partition stores])],
[],
[with_parted=yes])
PARTED_LIBS=
AC_DEFUN([PARTED_FAIL], [
AC_MSG_FAILURE([Please install required libraries or use --without-parted.])
])
AS_IF([test "x$with_parted" != xno], [
AC_CHECK_HEADER([parted/parted.h],
[AC_DEFINE(HAVE_PARTED_PARTED_H)],
[PARTED_FAIL])
AC_CHECK_LIB([parted], [ped_device_read], [], [PARTED_FAIL])
AC_CHECK_LIB([uuid], [uuid_generate], [], [PARTED_FAIL])
AC_CHECK_LIB([dl], [dlopen], [], [PARTED_FAIL])
PARTED_LIBS="-lparted -luuid -ldl"
])
AC_SUBST([PARTED_LIBS])
AC_ARG_ENABLE(boot-store-types,
[ --enable-boot-store-types=TYPES...
list of store types included in statically
linked filesystems used for booting])dnl
if test -z "$enable_boot_store_types"; then
boot_store_types='device remap gunzip bunzip2'
test -z "$PARTED_LIBS" || boot_store_types="$boot_store_types part"
elif test "x$enable_boot_store_types" = xno; then
AC_MSG_WARN([you probably wanted --disable-static-progs])
else
boot_store_types="$enable_boot_store_types"
fi
AC_SUBST(boot_store_types)dnl
AC_MSG_CHECKING(boot store types)
AC_MSG_RESULT($boot_store_types)
# Check for ncursesw, which is needed for the console-curses client.
hurd_LIB_NCURSESW
# Check for Sun RPC headers and library.
AC_CHECK_HEADER([rpc/types.h], [HAVE_SUN_RPC=yes], [HAVE_SUN_RPC=no])
AC_SEARCH_LIBS([clnt_create], [], [:], [HAVE_SUN_RPC=no])
AC_SUBST([HAVE_SUN_RPC])
if test -f ./$ac_unique_file; then
# Configuring in source directory; don't create any Makefiles.
makefiles=
else
# We are configuring in a separate build tree.
# Create a Makefile in the top-level build directory and
# one for each subdirectory Makefile in the source.
makefiles="Makeconf:build.mkcf.in \
`cd $srcdir; for file in Makefile */Makefile; do \
echo ${file}:build.mk.in; done`"
fi
AC_CONFIG_FILES([config.make ${makefiles}])
AC_OUTPUT
dnl Local Variables:
dnl comment-start: "dnl "
dnl comment-end: ""
dnl comment-start-skip: "\\bdnl\\b\\s *"
dnl compile-command: "autoconf"
dnl End:
|
