73 lines
1.6 KiB
Plaintext
73 lines
1.6 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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AC_INIT(redboot-crt0.S)
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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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else
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BUILD_CRT0_TRUE=
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BUILD_CRT0_FALSE='#'
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fi
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AC_SUBST(BUILD_CRT0_TRUE)
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AC_SUBST(BUILD_CRT0_FALSE)
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AC_CONFIG_AUX_DIR(../..)
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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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AC_NO_EXECUTABLES
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AC_PROG_CC
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AM_PROG_AS
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AM_PROG_AR
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LD=${LD-ld}
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AC_SUBST(LD)
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AC_PROG_RANLIB
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case "${target}" in
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*-*-elf | *-*-eabi* | *-*-tirtos*)
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objtype=elf-
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;;
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*-*-coff)
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objtype=coff-
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;;
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esac
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AC_SUBST(objtype)
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host_makefile_frag=`cd $srcdir/../config;pwd`/default.mh
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dnl We have to assign the same value to other variables because autoconf
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dnl doesn't provide a mechanism to substitute a replacement keyword with
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dnl arbitrary data or pathnames.
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dnl
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host_makefile_frag_path=$host_makefile_frag
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AC_SUBST(host_makefile_frag_path)
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AC_SUBST_FILE(host_makefile_frag)
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# Configure cpu init plug-ins
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if test -d "${srcdir}/cpu-init"; then
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subdirs="${subdirs} cpu-init"
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AC_CONFIG_FILES([cpu-init/Makefile], [dnl
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ac_file=cpu-init/Makefile . ${srcdir}/../../config-ml.in
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])
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AC_SUBST(subdirs)
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fi
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AM_ENABLE_MULTILIB(, ../..)
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AC_CONFIG_FILES([Makefile])
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AC_OUTPUT
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