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205 |
julius |
dnl Process this file with autoconf to produce a configure script.
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dnl
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dnl And be careful when changing it! If you must add tests with square
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dnl brackets, be sure changequote invocations surround it.
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dnl
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dnl
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dnl v2.5 needed for --bindir et al
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AC_PREREQ(2.59)
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AC_INIT
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AC_CONFIG_SRCDIR(as.h)
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dnl Autoconf 2.57 will find the aux dir without this. However, unless
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dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in
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dnl gas/ instead of gas/../.
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AC_CONFIG_AUX_DIR(..)
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AC_CANONICAL_TARGET
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AC_ISC_POSIX
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changequote(,)dnl
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BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
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changequote([,])dnl
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AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
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| 24 |
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AC_PROG_CC
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AC_GNU_SOURCE
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AC_USE_SYSTEM_EXTENSIONS
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AC_SYS_LARGEFILE
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LT_INIT
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| 31 |
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AC_ARG_ENABLE(targets,
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[ --enable-targets alternative target configurations besides the primary],
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[case "${enableval}" in
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yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
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;;
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no) enable_targets= ;;
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*) enable_targets=$enableval ;;
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esac])dnl
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| 40 |
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ac_checking=yes
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| 41 |
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if grep '^RELEASE=y' ${srcdir}/../bfd/Makefile.am >/dev/null 2>/dev/null ; then
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ac_checking=
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fi
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AC_ARG_ENABLE(checking,
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[ --enable-checking enable run-time checks],
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| 46 |
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[case "${enableval}" in
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no|none) ac_checking= ;;
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*) ac_checking=yes ;;
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| 49 |
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esac])dnl
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| 50 |
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if test x$ac_checking != x ; then
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AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.])
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fi
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| 53 |
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| 54 |
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using_cgen=no
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| 56 |
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AM_BINUTILS_WARNINGS
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# Generate a header file
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AC_CONFIG_HEADERS(config.h:config.in)
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# If we are on a DOS filesystem, we must use gdb.ini rather than
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# .gdbinit.
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case "${host}" in
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*-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*)
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GDBINIT="gdb.ini"
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AC_CONFIG_FILES(gdb.ini:gdbinit.in)
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;;
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*)
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GDBINIT=".gdbinit"
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AC_CONFIG_FILES(.gdbinit:gdbinit.in)
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;;
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esac
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AC_SUBST(GDBINIT)
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#We need this for the host. BOUT header is in host order.
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AC_C_BIGENDIAN
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te_file=generic
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| 80 |
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# Makefile target for installing gas in $(tooldir)/bin.
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install_tooldir=install-exec-tooldir
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| 83 |
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canon_targets=""
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all_targets=no
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| 85 |
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if test -n "$enable_targets" ; then
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| 86 |
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for t in `echo $enable_targets | sed 's/,/ /g'`; do
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| 87 |
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if test $t = "all"; then
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all_targets=yes
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| 89 |
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continue
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| 90 |
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fi
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| 91 |
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result=`$ac_config_sub $t 2>/dev/null`
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| 92 |
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if test -n "$result" ; then
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canon_targets="$canon_targets $result"
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| 94 |
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# else
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# # Permit "all", etc. We don't support it yet though.
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# canon_targets="$canon_targets $t"
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fi
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| 98 |
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done
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GAS_UNIQ(canon_targets)
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fi
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| 102 |
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emulations=""
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| 103 |
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for this_target in $target $canon_targets ; do
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| 105 |
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| 106 |
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targ=${this_target}
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. ${srcdir}/configure.tgt
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| 109 |
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case ${target_cpu} in
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crisv32)
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AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch,
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[Default CRIS architecture.])
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;;
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esac
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| 116 |
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if test ${this_target} = $target ; then
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target_cpu_type=${cpu_type}
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| 118 |
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elif test ${target_cpu_type} != ${cpu_type} ; then
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continue
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fi
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| 122 |
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generic_target=${cpu_type}-${target_vendor}-${target_os}
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| 123 |
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case ${generic_target} in
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i386-*-sco3.2v5*)
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| 125 |
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if test ${this_target} = $target; then
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AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
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fi
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;;
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i386-*-msdosdjgpp* \
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| i386-*-go32* \
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| 132 |
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| i386-go32-rtems*)
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| 133 |
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AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
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| 134 |
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;;
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| 136 |
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i860-*-*)
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| 137 |
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AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress)
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| 138 |
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;;
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| 139 |
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| 140 |
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microblaze*)
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| 141 |
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;;
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| 142 |
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| 143 |
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mips-sony-bsd*)
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| 144 |
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;;
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| 145 |
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mips-*-bsd*)
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| 146 |
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AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.)
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| 147 |
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;;
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| 148 |
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| 149 |
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changequote(,)dnl
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| 150 |
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ppc-*-aix[5-9].*)
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| 151 |
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changequote([,])dnl
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| 152 |
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AC_DEFINE(AIX_WEAK_SUPPORT, 1,
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| 153 |
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[Define if using AIX 5.2 value for C_WEAKEXT.])
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| 154 |
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;;
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| 155 |
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ppc-*-linux-*)
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| 156 |
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case "$endian" in
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| 157 |
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big) ;;
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| 158 |
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*) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
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| 159 |
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esac
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| 160 |
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;;
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| 161 |
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ppc-*-solaris*)
|
| 162 |
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if test ${this_target} = $target; then
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| 163 |
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AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
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| 164 |
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[Define if default target is PowerPC Solaris.])
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| 165 |
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fi
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| 166 |
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if test x${endian} = xbig; then
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| 167 |
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AC_MSG_ERROR(Solaris must be configured little endian)
|
| 168 |
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fi
|
| 169 |
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;;
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| 170 |
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| 171 |
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sh*-*-symbianelf*)
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| 172 |
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AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.])
|
| 173 |
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;;
|
| 174 |
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esac
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| 175 |
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| 176 |
|
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if test ${this_target} = $target ; then
|
| 177 |
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endian_def=
|
| 178 |
|
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if test x${endian} = xbig; then
|
| 179 |
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endian_def=1
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| 180 |
|
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elif test x${endian} = xlittle; then
|
| 181 |
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endian_def=0
|
| 182 |
|
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fi
|
| 183 |
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if test x${endian_def} != x; then
|
| 184 |
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AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
|
| 185 |
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[Define as 1 if big endian.])
|
| 186 |
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fi
|
| 187 |
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fi
|
| 188 |
|
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| 189 |
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# Other random stuff.
|
| 190 |
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| 191 |
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case ${cpu_type} in
|
| 192 |
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mips)
|
| 193 |
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# Set mips_cpu to the name of the default CPU.
|
| 194 |
|
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case ${target_cpu} in
|
| 195 |
|
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mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
|
| 196 |
|
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mips_cpu=from-abi
|
| 197 |
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;;
|
| 198 |
|
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mipsisa32 | mipsisa32el)
|
| 199 |
|
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mips_cpu=mips32
|
| 200 |
|
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;;
|
| 201 |
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mipsisa32r2 | mipsisa32r2el)
|
| 202 |
|
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mips_cpu=mips32r2
|
| 203 |
|
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;;
|
| 204 |
|
|
mipsisa64 | mipsisa64el)
|
| 205 |
|
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mips_cpu=mips64
|
| 206 |
|
|
;;
|
| 207 |
|
|
mipsisa64r2 | mipsisa64r2el)
|
| 208 |
|
|
mips_cpu=mips64r2
|
| 209 |
|
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;;
|
| 210 |
|
|
mipstx39 | mipstx39el)
|
| 211 |
|
|
mips_cpu=r3900
|
| 212 |
|
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;;
|
| 213 |
|
|
mips64vr | mips64vrel)
|
| 214 |
|
|
mips_cpu=vr4100
|
| 215 |
|
|
;;
|
| 216 |
|
|
mipsisa32r2* | mipsisa64r2*)
|
| 217 |
|
|
changequote(,)dnl
|
| 218 |
|
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mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
|
| 219 |
|
|
changequote([,])dnl
|
| 220 |
|
|
;;
|
| 221 |
|
|
mips64* | mipsisa64* | mipsisa32*)
|
| 222 |
|
|
changequote(,)dnl
|
| 223 |
|
|
mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
|
| 224 |
|
|
changequote([,])dnl
|
| 225 |
|
|
;;
|
| 226 |
|
|
*)
|
| 227 |
|
|
AC_MSG_ERROR($target_cpu isn't a supported MIPS CPU name)
|
| 228 |
|
|
;;
|
| 229 |
|
|
esac
|
| 230 |
|
|
# See whether it's appropriate to set E_MIPS_ABI_O32 for o32
|
| 231 |
|
|
# binaries. It's a GNU extension that some OSes don't understand.
|
| 232 |
|
|
# The value only matters on ELF targets.
|
| 233 |
|
|
case ${target} in
|
| 234 |
|
|
*-*-irix*)
|
| 235 |
|
|
use_e_mips_abi_o32=0
|
| 236 |
|
|
;;
|
| 237 |
|
|
*)
|
| 238 |
|
|
use_e_mips_abi_o32=1
|
| 239 |
|
|
;;
|
| 240 |
|
|
esac
|
| 241 |
|
|
# Decide whether to generate 32-bit or 64-bit code by default.
|
| 242 |
|
|
# Used to resolve -march=from-abi when an embedded ABI is selected.
|
| 243 |
|
|
case ${target} in
|
| 244 |
|
|
mips64*-*-* | mipsisa64*-*-*)
|
| 245 |
|
|
mips_default_64bit=1
|
| 246 |
|
|
;;
|
| 247 |
|
|
*)
|
| 248 |
|
|
mips_default_64bit=0
|
| 249 |
|
|
;;
|
| 250 |
|
|
esac
|
| 251 |
|
|
# Decide which ABI to target by default.
|
| 252 |
|
|
case ${target} in
|
| 253 |
|
|
mips64*-linux* | mips-sgi-irix6*)
|
| 254 |
|
|
mips_default_abi=N32_ABI
|
| 255 |
|
|
;;
|
| 256 |
|
|
mips*-linux*)
|
| 257 |
|
|
mips_default_abi=O32_ABI
|
| 258 |
|
|
;;
|
| 259 |
|
|
mips64*-openbsd*)
|
| 260 |
|
|
mips_default_abi=N64_ABI
|
| 261 |
|
|
;;
|
| 262 |
|
|
*)
|
| 263 |
|
|
mips_default_abi=NO_ABI
|
| 264 |
|
|
;;
|
| 265 |
|
|
esac
|
| 266 |
|
|
AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
|
| 267 |
|
|
[Default CPU for MIPS targets. ])
|
| 268 |
|
|
AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
|
| 269 |
|
|
[Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
|
| 270 |
|
|
AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
|
| 271 |
|
|
[Generate 64-bit code by default on MIPS targets. ])
|
| 272 |
|
|
AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
|
| 273 |
|
|
[Choose a default ABI for MIPS targets. ])
|
| 274 |
|
|
;;
|
| 275 |
|
|
esac
|
| 276 |
|
|
|
| 277 |
|
|
# Do we need the opcodes library?
|
| 278 |
|
|
case ${cpu_type} in
|
| 279 |
|
|
vax | tic30)
|
| 280 |
|
|
;;
|
| 281 |
|
|
|
| 282 |
|
|
*)
|
| 283 |
|
|
need_opcodes=yes
|
| 284 |
|
|
|
| 285 |
|
|
case "${enable_shared}" in
|
| 286 |
|
|
yes) shared_opcodes=true ;;
|
| 287 |
|
|
*opcodes*) shared_opcodes=true ;;
|
| 288 |
|
|
*) shared_opcodes=false ;;
|
| 289 |
|
|
esac
|
| 290 |
|
|
;;
|
| 291 |
|
|
esac
|
| 292 |
|
|
|
| 293 |
|
|
# Any other special object files needed ?
|
| 294 |
|
|
case ${cpu_type} in
|
| 295 |
|
|
|
| 296 |
|
|
bfin)
|
| 297 |
|
|
echo ${extra_objects} | grep -s "bfin-parse.o"
|
| 298 |
|
|
if test $? -ne 0 ; then
|
| 299 |
|
|
extra_objects="$extra_objects bfin-parse.o"
|
| 300 |
|
|
fi
|
| 301 |
|
|
|
| 302 |
|
|
echo ${extra_objects} | grep -s "bfin-lex.o"
|
| 303 |
|
|
if test $? -ne 0 ; then
|
| 304 |
|
|
extra_objects="$extra_objects bfin-lex.o"
|
| 305 |
|
|
fi
|
| 306 |
|
|
;;
|
| 307 |
|
|
|
| 308 |
|
|
fr30 | ip2k | iq2000 | lm32 | m32r)
|
| 309 |
|
|
using_cgen=yes
|
| 310 |
|
|
;;
|
| 311 |
|
|
|
| 312 |
|
|
m32c)
|
| 313 |
|
|
using_cgen=yes
|
| 314 |
|
|
;;
|
| 315 |
|
|
frv)
|
| 316 |
|
|
using_cgen=yes
|
| 317 |
|
|
;;
|
| 318 |
|
|
m68k)
|
| 319 |
|
|
case ${extra_objects} in
|
| 320 |
|
|
*m68k-parse.o*) ;;
|
| 321 |
|
|
*) extra_objects="$extra_objects m68k-parse.o" ;;
|
| 322 |
|
|
esac
|
| 323 |
|
|
;;
|
| 324 |
|
|
|
| 325 |
|
|
mep)
|
| 326 |
|
|
using_cgen=yes
|
| 327 |
|
|
;;
|
| 328 |
|
|
|
| 329 |
|
|
mips)
|
| 330 |
|
|
echo ${extra_objects} | grep -s "itbl-parse.o"
|
| 331 |
|
|
if test $? -ne 0 ; then
|
| 332 |
|
|
extra_objects="$extra_objects itbl-parse.o"
|
| 333 |
|
|
fi
|
| 334 |
|
|
|
| 335 |
|
|
echo ${extra_objects} | grep -s "itbl-lex.o"
|
| 336 |
|
|
if test $? -ne 0 ; then
|
| 337 |
|
|
extra_objects="$extra_objects itbl-lex.o"
|
| 338 |
|
|
fi
|
| 339 |
|
|
|
| 340 |
|
|
echo ${extra_objects} | grep -s "itbl-ops.o"
|
| 341 |
|
|
if test $? -ne 0 ; then
|
| 342 |
|
|
extra_objects="$extra_objects itbl-ops.o"
|
| 343 |
|
|
fi
|
| 344 |
|
|
;;
|
| 345 |
|
|
|
| 346 |
|
|
mt)
|
| 347 |
|
|
using_cgen=yes
|
| 348 |
|
|
;;
|
| 349 |
|
|
|
| 350 |
|
|
i386 | s390 | sparc)
|
| 351 |
|
|
if test $this_target = $target ; then
|
| 352 |
|
|
AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
|
| 353 |
|
|
fi
|
| 354 |
|
|
;;
|
| 355 |
|
|
|
| 356 |
|
|
xstormy16)
|
| 357 |
|
|
using_cgen=yes
|
| 358 |
|
|
;;
|
| 359 |
|
|
|
| 360 |
|
|
xc16x)
|
| 361 |
|
|
using_cgen=yes
|
| 362 |
|
|
;;
|
| 363 |
|
|
|
| 364 |
|
|
xtensa)
|
| 365 |
|
|
echo ${extra_objects} | grep -s "xtensa-relax.o"
|
| 366 |
|
|
if test $? -ne 0 ; then
|
| 367 |
|
|
extra_objects="$extra_objects xtensa-relax.o"
|
| 368 |
|
|
fi
|
| 369 |
|
|
;;
|
| 370 |
|
|
|
| 371 |
|
|
*)
|
| 372 |
|
|
;;
|
| 373 |
|
|
esac
|
| 374 |
|
|
|
| 375 |
|
|
if test $using_cgen = yes ; then
|
| 376 |
|
|
case "x${extra_objects}" in
|
| 377 |
|
|
*cgen.o*) ;;
|
| 378 |
|
|
*) extra_objects="$extra_objects cgen.o" ;;
|
| 379 |
|
|
esac
|
| 380 |
|
|
fi
|
| 381 |
|
|
|
| 382 |
|
|
# See if we really can support this configuration with the emulation code.
|
| 383 |
|
|
|
| 384 |
|
|
if test $this_target = $target ; then
|
| 385 |
|
|
obj_format=$fmt
|
| 386 |
|
|
te_file=$em
|
| 387 |
|
|
fi
|
| 388 |
|
|
|
| 389 |
|
|
case ${te_file} in
|
| 390 |
|
|
vms) extra_objects="$extra_objects te-vms.o" ;;
|
| 391 |
|
|
esac
|
| 392 |
|
|
|
| 393 |
|
|
# From target name and format, produce a list of supported emulations.
|
| 394 |
|
|
|
| 395 |
|
|
case ${generic_target}-${fmt} in
|
| 396 |
|
|
mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
|
| 397 |
|
|
mips*-*-linux*-*) case "$endian" in
|
| 398 |
|
|
big) emulation="mipsbelf mipslelf mipself" ;;
|
| 399 |
|
|
*) emulation="mipslelf mipsbelf mipself" ;;
|
| 400 |
|
|
esac ;;
|
| 401 |
|
|
mips-*-lnews*-ecoff) ;;
|
| 402 |
|
|
mips-*-*-ecoff) case "$endian" in
|
| 403 |
|
|
big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
|
| 404 |
|
|
*) emulation="mipslecoff mipsbecoff mipsecoff" ;;
|
| 405 |
|
|
esac ;;
|
| 406 |
|
|
mips-*-*-elf) case "$endian" in
|
| 407 |
|
|
big) emulation="mipsbelf mipslelf mipself" ;;
|
| 408 |
|
|
*) emulation="mipslelf mipsbelf mipself" ;;
|
| 409 |
|
|
esac ;;
|
| 410 |
|
|
mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
|
| 411 |
|
|
# i386-pc-pe-coff != i386-pc-coff.
|
| 412 |
|
|
i386-*-pe-coff) ;;
|
| 413 |
|
|
# Uncommenting the next line will turn on support for i386 AOUT
|
| 414 |
|
|
# for the default linux configuration
|
| 415 |
|
|
# i386-*-linux*-elf) emulation="i386elf i386aout" ;;
|
| 416 |
|
|
#
|
| 417 |
|
|
i386-*-aout) emulation="i386aout" ;;
|
| 418 |
|
|
i386-*-coff) emulation="i386coff" ;;
|
| 419 |
|
|
i386-*-elf) emulation="i386elf" ;;
|
| 420 |
|
|
|
| 421 |
|
|
# Always all formats. The first stated emulation becomes the default.
|
| 422 |
|
|
cris-*-*aout*) emulation="crisaout criself" ;;
|
| 423 |
|
|
cris-*-*) emulation="criself crisaout" ;;
|
| 424 |
|
|
esac
|
| 425 |
|
|
|
| 426 |
|
|
emulations="$emulations $emulation"
|
| 427 |
|
|
|
| 428 |
|
|
done
|
| 429 |
|
|
|
| 430 |
|
|
# Turn on all targets if possible
|
| 431 |
|
|
if test ${all_targets} = "yes"; then
|
| 432 |
|
|
case ${target_cpu_type} in
|
| 433 |
|
|
i386)
|
| 434 |
|
|
case ${obj_format} in
|
| 435 |
|
|
aout)
|
| 436 |
|
|
emulations="$emulations i386coff i386elf"
|
| 437 |
|
|
;;
|
| 438 |
|
|
coff)
|
| 439 |
|
|
emulations="$emulations i386aout i386elf"
|
| 440 |
|
|
;;
|
| 441 |
|
|
elf)
|
| 442 |
|
|
emulations="$emulations i386aout i386coff"
|
| 443 |
|
|
;;
|
| 444 |
|
|
esac
|
| 445 |
|
|
;;
|
| 446 |
|
|
x86_64)
|
| 447 |
|
|
case ${obj_format} in
|
| 448 |
|
|
aout)
|
| 449 |
|
|
emulations="$emulations i386coff i386elf"
|
| 450 |
|
|
;;
|
| 451 |
|
|
coff)
|
| 452 |
|
|
emulations="$emulations i386aout i386elf"
|
| 453 |
|
|
;;
|
| 454 |
|
|
elf)
|
| 455 |
|
|
emulations="$emulations i386aout i386coff"
|
| 456 |
|
|
;;
|
| 457 |
|
|
esac
|
| 458 |
|
|
;;
|
| 459 |
|
|
esac
|
| 460 |
|
|
fi
|
| 461 |
|
|
|
| 462 |
|
|
# Assign floating point type. Most processors with FP support
|
| 463 |
|
|
# IEEE FP. On those that don't support FP at all, usually IEEE
|
| 464 |
|
|
# is emulated.
|
| 465 |
|
|
case ${target_cpu} in
|
| 466 |
|
|
vax | pdp11 ) atof=vax ;;
|
| 467 |
|
|
*) atof=ieee ;;
|
| 468 |
|
|
esac
|
| 469 |
|
|
|
| 470 |
|
|
case "${obj_format}" in
|
| 471 |
|
|
"") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
|
| 472 |
|
|
esac
|
| 473 |
|
|
|
| 474 |
|
|
# Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
|
| 475 |
|
|
cgen_cpu_prefix=""
|
| 476 |
|
|
if test $using_cgen = yes ; then
|
| 477 |
|
|
case ${target_cpu} in
|
| 478 |
|
|
*) cgen_cpu_prefix=${target_cpu} ;;
|
| 479 |
|
|
esac
|
| 480 |
|
|
AC_SUBST(cgen_cpu_prefix)
|
| 481 |
|
|
AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
|
| 482 |
|
|
fi
|
| 483 |
|
|
|
| 484 |
|
|
dnl
|
| 485 |
|
|
dnl Make sure the desired support files exist.
|
| 486 |
|
|
dnl
|
| 487 |
|
|
|
| 488 |
|
|
if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
|
| 489 |
|
|
AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
|
| 490 |
|
|
fi
|
| 491 |
|
|
|
| 492 |
|
|
if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
|
| 493 |
|
|
AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
|
| 494 |
|
|
fi
|
| 495 |
|
|
|
| 496 |
|
|
# Some COFF configurations want these random other flags set.
|
| 497 |
|
|
case ${obj_format} in
|
| 498 |
|
|
coff)
|
| 499 |
|
|
case ${target_cpu_type} in
|
| 500 |
|
|
i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
|
| 501 |
|
|
m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
|
| 502 |
|
|
m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
|
| 503 |
|
|
x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
|
| 504 |
|
|
esac
|
| 505 |
|
|
;;
|
| 506 |
|
|
esac
|
| 507 |
|
|
|
| 508 |
|
|
# Getting this done right is going to be a bitch. Each configuration specified
|
| 509 |
|
|
# with --enable-targets=... should be checked for environment, format, cpu
|
| 510 |
|
|
# setting.
|
| 511 |
|
|
#
|
| 512 |
|
|
# For each configuration, the necessary object file support code must be linked
|
| 513 |
|
|
# in. This might be only one, it might be up to four. The necessary emulation
|
| 514 |
|
|
# code needs to be provided, too.
|
| 515 |
|
|
#
|
| 516 |
|
|
# And then there's "--enable-targets=all"....
|
| 517 |
|
|
#
|
| 518 |
|
|
# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
|
| 519 |
|
|
|
| 520 |
|
|
formats="${obj_format}"
|
| 521 |
|
|
emfiles=""
|
| 522 |
|
|
EMULATIONS=""
|
| 523 |
|
|
GAS_UNIQ(emulations)
|
| 524 |
|
|
for em in . $emulations ; do
|
| 525 |
|
|
case $em in
|
| 526 |
|
|
.) continue ;;
|
| 527 |
|
|
mipsbelf | mipslelf | mipself)
|
| 528 |
|
|
fmt=elf file=mipself ;;
|
| 529 |
|
|
mipsbecoff | mipslecoff | mipsecoff)
|
| 530 |
|
|
fmt=ecoff file=mipsecoff ;;
|
| 531 |
|
|
*coff)
|
| 532 |
|
|
fmt=coff file=$em ;;
|
| 533 |
|
|
*aout)
|
| 534 |
|
|
fmt=aout file=$em ;;
|
| 535 |
|
|
*elf)
|
| 536 |
|
|
fmt=elf file=$em ;;
|
| 537 |
|
|
esac
|
| 538 |
|
|
formats="$formats $fmt"
|
| 539 |
|
|
emfiles="$emfiles e-$file.o"
|
| 540 |
|
|
EMULATIONS="$EMULATIONS &$em,"
|
| 541 |
|
|
done
|
| 542 |
|
|
GAS_UNIQ(formats)
|
| 543 |
|
|
GAS_UNIQ(emfiles)
|
| 544 |
|
|
if test `set . $formats ; shift ; echo $#` -gt 1 ; then
|
| 545 |
|
|
for fmt in $formats ; do
|
| 546 |
|
|
case $fmt in
|
| 547 |
|
|
aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
|
| 548 |
|
|
bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
|
| 549 |
|
|
coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
|
| 550 |
|
|
ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
|
| 551 |
|
|
elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
|
| 552 |
|
|
generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
|
| 553 |
|
|
som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
|
| 554 |
|
|
esac
|
| 555 |
|
|
extra_objects="$extra_objects obj-$fmt.o"
|
| 556 |
|
|
done
|
| 557 |
|
|
obj_format=multi
|
| 558 |
|
|
fi
|
| 559 |
|
|
if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
|
| 560 |
|
|
DEFAULT_EMULATION=`set . $emulations ; echo $2`
|
| 561 |
|
|
# e-mips* has more than one emulation per file, e-i386* has just one at the
|
| 562 |
|
|
# moment. If only one emulation is specified, then don't define
|
| 563 |
|
|
# USE_EMULATIONS or include any of the e-files as they will only be bloat.
|
| 564 |
|
|
case "${obj_format}${emfiles}" in
|
| 565 |
|
|
multi* | *mips*)
|
| 566 |
|
|
extra_objects="$extra_objects $emfiles"
|
| 567 |
|
|
AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
|
| 568 |
|
|
esac
|
| 569 |
|
|
fi
|
| 570 |
|
|
AC_SUBST(extra_objects)
|
| 571 |
|
|
AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
|
| 572 |
|
|
AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
|
| 573 |
|
|
[Default emulation.])
|
| 574 |
|
|
|
| 575 |
|
|
reject_dev_configs=yes
|
| 576 |
|
|
|
| 577 |
|
|
case ${reject_dev_configs}-${dev} in
|
| 578 |
|
|
yes-yes) # Oops.
|
| 579 |
|
|
AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
|
| 580 |
|
|
;;
|
| 581 |
|
|
esac
|
| 582 |
|
|
|
| 583 |
|
|
AC_SUBST(target_cpu_type)
|
| 584 |
|
|
AC_SUBST(obj_format)
|
| 585 |
|
|
AC_SUBST(te_file)
|
| 586 |
|
|
AC_SUBST(install_tooldir)
|
| 587 |
|
|
AC_SUBST(atof)
|
| 588 |
|
|
dnl AC_SUBST(emulation)
|
| 589 |
|
|
|
| 590 |
|
|
# do we need the opcodes library?
|
| 591 |
|
|
case "${need_opcodes}" in
|
| 592 |
|
|
yes)
|
| 593 |
|
|
OPCODES_LIB=../opcodes/libopcodes.la
|
| 594 |
|
|
;;
|
| 595 |
|
|
esac
|
| 596 |
|
|
|
| 597 |
|
|
AC_SUBST(OPCODES_LIB)
|
| 598 |
|
|
|
| 599 |
|
|
AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
|
| 600 |
|
|
AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
|
| 601 |
|
|
AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
|
| 602 |
|
|
AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
|
| 603 |
|
|
AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
|
| 604 |
|
|
|
| 605 |
|
|
AC_PROG_YACC
|
| 606 |
|
|
AM_PROG_LEX
|
| 607 |
|
|
|
| 608 |
|
|
ALL_LINGUAS="fr tr es rw id"
|
| 609 |
|
|
ZW_GNU_GETTEXT_SISTER_DIR
|
| 610 |
|
|
AM_PO_SUBDIRS
|
| 611 |
|
|
|
| 612 |
|
|
AM_MAINTAINER_MODE
|
| 613 |
|
|
AM_CONDITIONAL(GENINSRC_NEVER, false)
|
| 614 |
|
|
AC_EXEEXT
|
| 615 |
|
|
|
| 616 |
|
|
AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h limits.h time.h sys/stat.h)
|
| 617 |
|
|
|
| 618 |
|
|
# Put this here so that autoconf's "cross-compiling" message doesn't confuse
|
| 619 |
|
|
# people who are not cross-compiling but are compiling cross-assemblers.
|
| 620 |
|
|
AC_MSG_CHECKING(whether compiling a cross-assembler)
|
| 621 |
|
|
if test "${host}" = "${target}"; then
|
| 622 |
|
|
cross_gas=no
|
| 623 |
|
|
else
|
| 624 |
|
|
cross_gas=yes
|
| 625 |
|
|
AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
|
| 626 |
|
|
fi
|
| 627 |
|
|
AC_MSG_RESULT($cross_gas)
|
| 628 |
|
|
|
| 629 |
|
|
dnl ansidecl.h will deal with const
|
| 630 |
|
|
dnl AC_C_CONST
|
| 631 |
|
|
AC_FUNC_ALLOCA
|
| 632 |
|
|
AC_C_INLINE
|
| 633 |
|
|
|
| 634 |
|
|
# VMS doesn't have unlink.
|
| 635 |
|
|
AC_CHECK_FUNCS(unlink remove, break)
|
| 636 |
|
|
|
| 637 |
|
|
# Some systems don't have sbrk().
|
| 638 |
|
|
AC_CHECK_FUNCS(sbrk)
|
| 639 |
|
|
|
| 640 |
|
|
# do we need the math library?
|
| 641 |
|
|
case "${need_libm}" in
|
| 642 |
|
|
yes)
|
| 643 |
|
|
LT_LIB_M
|
| 644 |
|
|
AC_SUBST(LIBM)
|
| 645 |
|
|
;;
|
| 646 |
|
|
esac
|
| 647 |
|
|
|
| 648 |
|
|
# Some non-ANSI preprocessors botch requoting inside strings. That's bad
|
| 649 |
|
|
# enough, but on some of those systems, the assert macro relies on requoting
|
| 650 |
|
|
# working properly!
|
| 651 |
|
|
GAS_WORKING_ASSERT
|
| 652 |
|
|
|
| 653 |
|
|
# On some systems, the system header files may not declare malloc, realloc,
|
| 654 |
|
|
# and free. There are places where gas needs these functions to have been
|
| 655 |
|
|
# declared -- such as when taking their addresses.
|
| 656 |
|
|
gas_test_headers="
|
| 657 |
|
|
#ifdef HAVE_MEMORY_H
|
| 658 |
|
|
#include
|
| 659 |
|
|
#endif
|
| 660 |
|
|
#ifdef HAVE_STRING_H
|
| 661 |
|
|
#include
|
| 662 |
|
|
#else
|
| 663 |
|
|
#ifdef HAVE_STRINGS_H
|
| 664 |
|
|
#include
|
| 665 |
|
|
#endif
|
| 666 |
|
|
#endif
|
| 667 |
|
|
#ifdef HAVE_STDLIB_H
|
| 668 |
|
|
#include
|
| 669 |
|
|
#endif
|
| 670 |
|
|
#ifdef HAVE_UNISTD_H
|
| 671 |
|
|
#include
|
| 672 |
|
|
#endif
|
| 673 |
|
|
"
|
| 674 |
|
|
|
| 675 |
|
|
# Does errno.h declare errno, or do we have to add a separate declaration
|
| 676 |
|
|
# for it?
|
| 677 |
|
|
GAS_CHECK_DECL_NEEDED(errno, f, int f, [
|
| 678 |
|
|
#ifdef HAVE_ERRNO_H
|
| 679 |
|
|
#include
|
| 680 |
|
|
#endif
|
| 681 |
|
|
])
|
| 682 |
|
|
|
| 683 |
|
|
AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
|
| 684 |
|
|
AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h,
|
| 685 |
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include ], [extern int getopt (int, char *const*, const char *);])],
|
| 686 |
|
|
gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)])
|
| 687 |
|
|
AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h)
|
| 688 |
|
|
if test $gas_cv_decl_getopt_unistd_h = yes; then
|
| 689 |
|
|
AC_DEFINE([HAVE_DECL_GETOPT], 1,
|
| 690 |
|
|
[Is the prototype for getopt in in the expected format?])
|
| 691 |
|
|
fi
|
| 692 |
|
|
|
| 693 |
|
|
GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
|
| 694 |
|
|
GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers)
|
| 695 |
|
|
GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
|
| 696 |
|
|
GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
|
| 697 |
|
|
GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
|
| 698 |
|
|
GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
|
| 699 |
|
|
|
| 700 |
|
|
AC_CHECK_DECLS([vsnprintf])
|
| 701 |
|
|
|
| 702 |
|
|
BFD_BINARY_FOPEN
|
| 703 |
|
|
|
| 704 |
|
|
# Support for VMS timestamps via cross compile
|
| 705 |
|
|
|
| 706 |
|
|
if test "$ac_cv_header_time_h" = yes; then
|
| 707 |
|
|
GAS_HAVE_TIME_TYPE_MEMBER(struct tm, tm_gmtoff)
|
| 708 |
|
|
fi
|
| 709 |
|
|
|
| 710 |
|
|
if test "$ac_cv_header_sys_stat_h" = yes; then
|
| 711 |
|
|
GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_sec)
|
| 712 |
|
|
GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_nsec)
|
| 713 |
|
|
fi
|
| 714 |
|
|
|
| 715 |
|
|
|
| 716 |
|
|
dnl Required for html, pdf, install-pdf and install-html targets.
|
| 717 |
|
|
AC_SUBST(datarootdir)
|
| 718 |
|
|
AC_SUBST(docdir)
|
| 719 |
|
|
AC_SUBST(htmldir)
|
| 720 |
|
|
AC_SUBST(pdfdir)
|
| 721 |
|
|
|
| 722 |
|
|
dnl This must come last.
|
| 723 |
|
|
|
| 724 |
|
|
dnl We used to make symlinks to files in the source directory, but now
|
| 725 |
|
|
dnl we just use the right name for .c files, and create .h files in
|
| 726 |
|
|
dnl the build directory which include the right .h file. Make sure
|
| 727 |
|
|
dnl the old symlinks don't exist, so that a reconfigure in an existing
|
| 728 |
|
|
dnl directory behaves reasonably.
|
| 729 |
|
|
|
| 730 |
|
|
AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
|
| 731 |
|
|
AC_CONFIG_COMMANDS([default],
|
| 732 |
|
|
[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
|
| 733 |
|
|
echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
|
| 734 |
|
|
echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
|
| 735 |
|
|
echo '#include "te-'"${te_file}"'.h"' > targ-env.h
|
| 736 |
|
|
echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
|
| 737 |
|
|
if test "x$cgen_cpu_prefix" != x ; then
|
| 738 |
|
|
echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
|
| 739 |
|
|
fi],
|
| 740 |
|
|
[target_cpu_type=${target_cpu_type}
|
| 741 |
|
|
cgen_cpu_prefix=${cgen_cpu_prefix}
|
| 742 |
|
|
obj_format=${obj_format}
|
| 743 |
|
|
te_file=${te_file}])
|
| 744 |
|
|
|
| 745 |
|
|
AC_OUTPUT
|