libgloss/mips/configure.in

   1 # Copyright (c) 1995, 1996, 1997, 1998, 1999 Cygnus Support
   2 #
   3 # The authors hereby grant permission to use, copy, modify, distribute,
   4 # and license this software and its documentation for any purpose, provided
   5 # that existing copyright notices are retained in all copies and that this
   6 # notice is included verbatim in any distributions. No written agreement,
   7 # license, or royalty fee is required for any of the authorized uses.
   8 # Modifications to this software may be copyrighted by their authors
   9 # and need not follow the licensing terms described here, provided that
  10 # the new terms are clearly indicated on the first page of each file where
  11 # they apply.
  12 #
  13 # Process this file with autoconf to produce a configure script.
  14 #
  15 AC_PREREQ(2.5)dnl
  16 AC_INIT(crt0.S)
  17
  18 if test "${enable_shared}" = "yes" ; then
  19     echo "Shared libraries not supported for cross compiling, ignored"
  20 fi
  21
  22 if test "$srcdir" = "." ; then
  23   if test "${with_target_subdir}" != "." ; then
  24     libgloss_topdir="${srcdir}/${with_multisrctop}../../.."
  25   else
  26     libgloss_topdir="${srcdir}/${with_multisrctop}../.."
  27   fi
  28 else
  29   libgloss_topdir="${srcdir}/../.."
  30 fi
  31 AC_CONFIG_AUX_DIR($libgloss_topdir)
  32
  33 AC_CANONICAL_SYSTEM
  34 AC_ARG_PROGRAM
  35
  36 AC_PROG_INSTALL
  37
  38 # FIXME: We temporarily define our own version of AC_PROG_CC.  This is
  39 # copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS.  We
  40 # are building a library that must be included in all links, so we
  41 # can't link an executable until this lib is built.
  42 # autoconf should provide a way to do this.
  43
  44 AC_DEFUN(LIB_AC_PROG_CC,
  45 [AC_BEFORE([$0], [AC_PROG_CPP])dnl
  46 AC_CHECK_PROG(CC, gcc, gcc)
  47 if test -z "$CC"; then
  48   AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
  49   test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
  50 fi
  51
  52 AC_PROG_CC_GNU
  53
  54 if test $ac_cv_prog_gcc = yes; then
  55   GCC=yes
  56 dnl Check whether -g works, even if CFLAGS is set, in case the package
  57 dnl plays around with CFLAGS (such as to build both debugging and
  58 dnl normal versions of a library), tasteless as that idea is.
  59   ac_test_CFLAGS="${CFLAGS+set}"
  60   ac_save_CFLAGS="$CFLAGS"
  61   CFLAGS=
  62   AC_PROG_CC_G
  63   if test "$ac_test_CFLAGS" = set; then
  64     CFLAGS="$ac_save_CFLAGS"
  65   elif test $ac_cv_prog_cc_g = yes; then
  66     CFLAGS="-g -O2"
  67   else
  68     CFLAGS="-O2"
  69   fi
  70 else
  71   GCC=
  72   test "${CFLAGS+set}" = set || CFLAGS="-g"
  73 fi
  74 ])
  75
  76 LIB_AC_PROG_CC
  77 AS=${AS-as}
  78 AC_SUBST(AS)
  79 AR=${AR-ar}
  80 AC_SUBST(AR)
  81 LD=${LD-ld}
  82 AC_SUBST(LD)
  83 AC_PROG_RANLIB
  84
  85 crt0=crt0.o
  86 pcrt0=pcrt0.o
  87
  88 case "${target}" in
  89   mips*-tx39*-*|mipstx39*-*-*)
  90         part_specific_obj=
  91         part_specific_defines=
  92         script_list="dve idt jmr3904app jmr3904dram jmr3904dram-java jmr3904app-java"
  93         bsp_list="libdve.a libidt.a libjmr3904.a"
  94         ;;
  95   mips*-lsi*-*)
  96         part_specific_obj=entry.o
  97         part_specific_defines=
  98         script_list="lsi"
  99         bsp_list=liblsi.a
 100         ;;
 101   mips64vr5*-*-*)
 102         part_specific_obj="vr5xxx.o cma101.o"
 103         part_specific_defines=-DR5000
 104         script_list="idt pmon ddb lsi idtecoff nullmon"
 105         bsp_list="libidt.a libpmon.a liblsi.a libnullmon.a"
 106         ;;
 107   *)
 108         part_specific_obj="vr4300.o cma101.o"
 109         part_specific_defines=
 110         script_list="idt pmon ddb lsi idtecoff nullmon"
 111         bsp_list="libidt.a libpmon.a liblsi.a libnullmon.a"
 112         ;;
 113 esac
 114
 115 host_makefile_frag=${srcdir}/../config/default.mh
 116 target_makefile_frag=${srcdir}/../config/mips.mt
 117
 118 dnl We have to assign the same value to other variables because autoconf
 119 dnl doesn't provide a mechanism to substitute a replacement keyword with
 120 dnl arbitrary data or pathnames.
 121 dnl
 122 host_makefile_frag_path=$host_makefile_frag
 123 AC_SUBST(host_makefile_frag_path)
 124 AC_SUBST_FILE(host_makefile_frag)
 125 target_makefile_frag_path=$target_makefile_frag
 126 AC_SUBST(target_makefile_frag_path)
 127 AC_SUBST_FILE(target_makefile_frag)
 128 AC_SUBST(part_specific_obj)
 129 AC_SUBST(part_specific_defines)
 130 AC_SUBST(script_list)
 131 AC_SUBST(bsp_list)
 132 AC_SUBST(crt0)
 133 AC_SUBST(pcrt0)
 134
 135 AC_OUTPUT(Makefile,
 136 . ${libgloss_topdir}/config-ml.in,
 137 srcdir=${srcdir}
 138 target=${target}
 139 ac_configure_args="${ac_configure_args} --enable-multilib"
 140 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
 141 libgloss_topdir=${libgloss_topdir}
 142 )
 143
 144