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dnl Process this file with autoconf to produce a configure script.
AC_REVISION([$Id: configure.in,v 1.6 1996/08/08 18:54:32 thomas Exp $])
AC_PREREQ(2.4) dnl Minimum Autoconf version required.
AC_INIT(hurd/hurd_types.h) dnl A distinctive file to look for in srcdir.
AC_PREFIX_DEFAULT() dnl Default to empty prefix, not /usr/local.
test "x$install_prefix" = xNONE && install_prefix='$prefix'
AC_SUBST(install_prefix)
AC_CANONICAL_HOST
case "$host_os" in
gnu*) ;;
*) AC_MSG_ERROR([sorry, this is the gnu os, not $host_os]) ;;
esac
AC_PROG_INSTALL
AC_CHECK_TOOL(CC, gcc)
# That check handles cross-compilation well, but AC_PROG_CC tests for GCC
# and sets default CFLAGS nicely for us, so do that too.
AC_PROG_CC
# Require GCC.
if test x$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)
dnl Let these propagate from the environment.
AC_SUBST(CFLAGS) AC_SUBST(CPPFLAGS) AC_SUBST(LDFLAGS)
if test $srcdir = .; 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_OUTPUT(config.make ${makefiles})
dnl Local Variables:
dnl comment-start: "dnl "
dnl comment-end: ""
dnl comment-start-skip: "\\bdnl\\b\\s *"
dnl compile-command: "autoconf"
dnl End:
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