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AC_INIT(module-init-tools,3.16)
AC_CANONICAL_SYSTEM
AX_ENABLE_BUILDDIR([build])
# Use -no-portability since we're never going to use module-init-tools on
# non-Linux systems and it's reasonable to expect GNU-compatibility here.
AM_INIT_AUTOMAKE([-Wno-portability])
# If zlib is required, libz must be linked static, modprobe is in
# /sbin, libz is in /usr/lib and may not be available when it is run.
AC_ARG_ENABLE(zlib,
[ --enable-zlib Handle gzipped modules],
[if test "$enableval" = "yes"; then
AC_DEFINE(CONFIG_USE_ZLIB)
zlib_flags="-Wl,-Bstatic -lz -Wl,-Bdynamic"
fi])
AC_ARG_ENABLE(zlib-dynamic,
[ --enable-zlib-dynamic Handle gzipped modules, zlib will be linked
dynamically. Note that libz must be installed
in /lib for this to work.],
[if test "$enableval" = "yes"; then
AC_DEFINE(CONFIG_USE_ZLIB)
zlib_flags="-lz"
fi])
AC_PROG_CC
AC_PROG_RANLIB
AC_CHECK_PROGS(DOCBOOKTOMAN, docbook-to-man docbook2man, [no],)
if test x"$DOCBOOKTOMAN" = xno
then
AC_MSG_WARN([docbook2man not found])
# fail with a meaningfull error if $DOCBOOKTOMAN called by the makefile
DOCBOOKTOMAN=docbook2man
fi
# Delay adding the zlib_flags until after AC_PROG_CC, so we can distinguish
# between a broken cc and a working cc but missing libz.a.
LDADD="$LDADD $zlib_flags"
AC_SUBST(LDADD)
case $target in
*-*-linux*) ;;
*) AC_MSG_ERROR([Linux only, dude!]);;
esac
# Thanks to Martin Pool
if test x"$GCC" = xyes
then
CFLAGS="$CFLAGS -Wunused -Wall"
AC_MSG_NOTICE([Adding gcc options: $CFLAGS])
fi
AC_ARG_ENABLE(static-utils,
AS_HELP_STRING([--disable-static-utils], [Do not build static utils]),
[],[enable_static_utils=yes])
AM_CONDITIONAL(BUILD_STATIC_UTILS, test "$enable_static_utils" = "yes")
AC_ARG_WITH(moddir,
[ --with-moddir=path Give the path for system modules directory.]
[ [ Defaults to /lib/modules ]],
[if test ! -z "$withval"; then
MODULE_DIR="\\\"$withval/\\\""
CFLAGS="$CFLAGS -DMODULE_DIR=$MODULE_DIR"
fi])
AC_SUBST(MODULE_DIR)
AC_OUTPUT([Makefile])
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