2002-01-08 02:12:32 +08:00
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dnl Process this file with autoconf to produce a configure script.
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AC_INIT(redboot-crt0.S)
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2004-06-18 03:33:27 +08:00
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dnl Support --disable-newlib-supplied-syscalls
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AC_ARG_ENABLE(newlib-supplied-syscalls,
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[ --disable-newlib-supplied-syscalls disable newlib from supplying syscalls],
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[case "${enableval}" in
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yes) newlib_may_supply_syscalls=yes ;;
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no) newlib_may_supply_syscalls=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for newlib-supplied-syscalls option) ;;
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esac], [newlib_may_supply_syscalls=yes])dnl
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if test "x$newlib_may_supply_syscalls" = "xyes"; then
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BUILD_CRT0_TRUE='#'
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BUILD_CRT0_FALSE=
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2005-10-18 05:17:17 +08:00
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else
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BUILD_CRT0_TRUE=
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BUILD_CRT0_FALSE='#'
|
2004-06-18 03:33:27 +08:00
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fi
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|
2005-10-21 04:17:50 +08:00
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AC_SUBST(BUILD_CRT0_TRUE)
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AC_SUBST(BUILD_CRT0_FALSE)
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|
2022-01-07 13:53:26 +08:00
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|
AC_CONFIG_AUX_DIR(../..)
|
2002-01-08 02:12:32 +08:00
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AC_CANONICAL_SYSTEM
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AC_ARG_PROGRAM
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AC_PROG_INSTALL
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LIB_AC_PROG_CC
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|
AS=${AS-as}
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|
AC_SUBST(AS)
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|
AR=${AR-ar}
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|
AC_SUBST(AR)
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|
|
LD=${LD-ld}
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|
|
|
AC_SUBST(LD)
|
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|
|
AC_PROG_RANLIB
|
2006-04-20 03:44:05 +08:00
|
|
|
LIB_AM_PROG_AS
|
2002-01-08 02:12:32 +08:00
|
|
|
|
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|
|
|
case "${target}" in
|
2017-04-14 07:17:37 +08:00
|
|
|
*-*-elf | *-*-eabi* | *-*-tirtos*)
|
2002-01-08 02:12:32 +08:00
|
|
|
objtype=elf-
|
|
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|
|
;;
|
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|
|
*-*-coff)
|
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|
objtype=coff-
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|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
AC_SUBST(objtype)
|
|
|
|
|
|
2014-01-11 07:04:01 +08:00
|
|
|
host_makefile_frag=`cd $srcdir/../config;pwd`/default.mh
|
2002-01-08 02:12:32 +08:00
|
|
|
|
|
|
|
|
dnl We have to assign the same value to other variables because autoconf
|
|
|
|
|
dnl doesn't provide a mechanism to substitute a replacement keyword with
|
|
|
|
|
dnl arbitrary data or pathnames.
|
|
|
|
|
dnl
|
|
|
|
|
host_makefile_frag_path=$host_makefile_frag
|
|
|
|
|
AC_SUBST(host_makefile_frag_path)
|
|
|
|
|
AC_SUBST_FILE(host_makefile_frag)
|
|
|
|
|
|
2013-09-20 22:23:41 +08:00
|
|
|
# Configure cpu init plug-ins
|
|
|
|
|
if test -d "${srcdir}/cpu-init"; then
|
|
|
|
|
subdirs="${subdirs} cpu-init"
|
2022-02-04 14:17:54 +08:00
|
|
|
AC_CONFIG_FILES([cpu-init/Makefile], [dnl
|
|
|
|
|
ac_file=cpu-init/Makefile . ${srcdir}/../../config-ml.in
|
|
|
|
|
])
|
2013-09-20 22:23:41 +08:00
|
|
|
AC_SUBST(subdirs)
|
|
|
|
|
fi
|
|
|
|
|
|
2022-01-24 12:24:52 +08:00
|
|
|
AM_ENABLE_MULTILIB(, ../..)
|
2002-01-08 02:12:32 +08:00
|
|
|
|
2022-01-24 12:24:52 +08:00
|
|
|
AC_CONFIG_FILES([Makefile])
|
|
|
|
|
AC_OUTPUT
|
