| [444] | 1 | # Copyright (c) 1995, 1996 Cygnus Support |
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| 2 | # |
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| 3 | # The authors hereby grant permission to use, copy, modify, distribute, |
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| 4 | # and license this software and its documentation for any purpose, provided |
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| 5 | # that existing copyright notices are retained in all copies and that this |
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| 6 | # notice is included verbatim in any distributions. No written agreement, |
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| 7 | # license, or royalty fee is required for any of the authorized uses. |
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| 8 | # Modifications to this software may be copyrighted by their authors |
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| 9 | # and need not follow the licensing terms described here, provided that |
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| 10 | # the new terms are clearly indicated on the first page of each file where |
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| 11 | # they apply. |
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| 12 | # |
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| 13 | # process this file with autoconf to produce a configure script. |
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| 14 | AC_PREREQ(2.59) |
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| 15 | AC_INIT(crt0.S) |
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| 16 | |
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| 17 | if test "${enable_shared}" = "yes" ; then |
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| 18 | echo "Shared libraries not supported for cross compiling, ignored" |
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| 19 | fi |
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| 20 | |
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| 21 | if test "$srcdir" = "." ; then |
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| 22 | if test "${with_target_subdir}" != "." ; then |
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| 23 | libgloss_topdir="${with_multisrctop}../../.." |
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| 24 | else |
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| 25 | libgloss_topdir="${with_multisrctop}../.." |
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| 26 | fi |
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| 27 | else |
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| 28 | libgloss_topdir="${srcdir}/../.." |
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| 29 | fi |
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| 30 | |
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| 31 | AC_CONFIG_AUX_DIR($libgloss_topdir) |
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| 32 | AC_CANONICAL_SYSTEM |
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| 33 | AC_ARG_PROGRAM |
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| 34 | |
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| 35 | AC_PROG_INSTALL |
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| 36 | |
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| 37 | LIB_AC_PROG_CC |
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| 38 | |
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| 39 | AS=${AS-as} |
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| 40 | AC_SUBST(AS) |
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| 41 | AR=${AR-ar} |
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| 42 | AC_SUBST(AR) |
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| 43 | LD=${LD-ld} |
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| 44 | AC_SUBST(LD) |
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| 45 | AC_PROG_RANLIB |
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| 46 | LIB_AM_PROG_AS |
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| 47 | |
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| 48 | AC_MSG_CHECKING([target cpu family]) |
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| 49 | DO=m68k |
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| 50 | dnl Temporarily modify LDFLAGS so that link tests will succeed without |
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| 51 | dnl a C library. Note that we may not have a C librabry yet and that |
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| 52 | dnl autoconf automatically adds script to check whether we can create |
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| 53 | dnl an executable or not. |
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| 54 | dnl |
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| 55 | saved_LDFLAGS="$LDFLAGS" |
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| 56 | LDFLAGS="-nostdlib -e main" |
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| 57 | AC_PREPROC_IFELSE([#ifndef __mcoldfire__ |
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| 58 | #error we are not coldfire |
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| 59 | #endif], |
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| 60 | DO="cf",) |
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| 61 | AC_PREPROC_IFELSE([#ifndef __mfido__ |
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| 62 | #error we are not fido |
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| 63 | #endif], |
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| 64 | DO="fido",) |
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| 65 | LDFLAGS=$saved_LDFLAGS |
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| 66 | AC_MSG_RESULT($DO) |
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| 67 | AC_SUBST(DO) |
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| 68 | |
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| 69 | host_makefile_frag=${srcdir}/../config/default.mh |
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| 70 | target_makefile_frag=${srcdir}/../config/default.mt |
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| 71 | |
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| 72 | dnl We have to assign the same value to other variables because autoconf |
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| 73 | dnl doesn't provide a mechanism to substitute a replacement keyword with |
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| 74 | dnl arbitrary data or pathnames. |
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| 75 | dnl |
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| 76 | host_makefile_frag_path=$host_makefile_frag |
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| 77 | AC_SUBST(host_makefile_frag_path) |
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| 78 | AC_SUBST_FILE(host_makefile_frag) |
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| 79 | target_makefile_frag_path=$target_makefile_frag |
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| 80 | AC_SUBST(target_makefile_frag_path) |
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| 81 | AC_SUBST_FILE(target_makefile_frag) |
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| 82 | |
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| 83 | AC_CONFIG_FILES(Makefile, |
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| 84 | . ${libgloss_topdir}/config-ml.in, |
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| 85 | srcdir=${srcdir} |
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| 86 | target=${target} |
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| 87 | with_multisubdir=${with_multisubdir} |
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| 88 | ac_configure_args="${ac_configure_args} --enable-multilib" |
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| 89 | CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} |
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| 90 | libgloss_topdir=${libgloss_topdir} |
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| 91 | ) |
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| 92 | AC_OUTPUT |
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| 93 | |
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