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dnl Process this file with autoconf to produce a configure script.
AC_INIT(redboot-crt0.S)
dnl Support --disable-newlib-supplied-syscalls
AC_ARG_ENABLE(newlib-supplied-syscalls,
[ --disable-newlib-supplied-syscalls disable newlib from supplying syscalls],
[case "${enableval}" in
yes) newlib_may_supply_syscalls=yes ;;
no) newlib_may_supply_syscalls=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for newlib-supplied-syscalls option) ;;
esac], [newlib_may_supply_syscalls=yes])dnl
if test "x$newlib_may_supply_syscalls" = "xyes"; then
BUILD_CRT0_TRUE='#'
BUILD_CRT0_FALSE=
else
BUILD_CRT0_TRUE=
BUILD_CRT0_FALSE='#'
fi
AC_SUBST(BUILD_CRT0_TRUE)
AC_SUBST(BUILD_CRT0_FALSE)
AC_CONFIG_AUX_DIR(../..)
AC_CANONICAL_SYSTEM
AC_ARG_PROGRAM
AC_PROG_INSTALL
AC_NO_EXECUTABLES
AC_PROG_CC
AM_PROG_AS
AM_PROG_AR
LD=${LD-ld}
AC_SUBST(LD)
AC_PROG_RANLIB
case "${target}" in
*-*-elf | *-*-eabi* | *-*-tirtos*)
objtype=elf-
;;
*-*-coff)
objtype=coff-
;;
esac
AC_SUBST(objtype)
host_makefile_frag=`cd $srcdir/../config;pwd`/default.mh
dnl We have to assign the same value to other variables because autoconf
dnl doesn't provide a mechanism to substitute a replacement keyword with
dnl arbitrary data or pathnames.
dnl
host_makefile_frag_path=$host_makefile_frag
AC_SUBST(host_makefile_frag_path)
AC_SUBST_FILE(host_makefile_frag)
# Configure cpu init plug-ins
if test -d "${srcdir}/cpu-init"; then
subdirs="${subdirs} cpu-init"
AC_CONFIG_FILES([cpu-init/Makefile], [dnl
ac_file=cpu-init/Makefile . ${srcdir}/../../config-ml.in
])
AC_SUBST(subdirs)
fi
AM_ENABLE_MULTILIB(, ../..)
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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