-# This file is a shell script fragment that supplies the information
-# necessary to tailor a template configure script into the configure
-# script appropriate for this directory. For more information, check
-# any existing configure script.
+dnl Process this file with autoconf to produce a configure script
+dnl
+AC_PREREG(2.5)
+AC_INIT(ldmain.c)
-srctrigger=ldmain.c
-srcname="linker"
-target_dependent=true
+AC_CANONICAL_SYSTEM
-# per-host:
+AM_INIT_AUTOMAKE(ld, 2.9.1)
-. ${srcdir}/../bfd/configure.host
+AM_PROG_LIBTOOL
-host_makefile_frag=
+AC_ARG_ENABLE(targets,
+[ --enable-targets alternative target configurations],
+[case "${enableval}" in
+ yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
+ ;;
+ no) enable_targets= ;;
+ *) enable_targets=$enableval ;;
+esac])dnl
+AC_ARG_ENABLE(64-bit-bfd,
+[ --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes)],
+[case "${enableval}" in
+ yes) want64=true ;;
+ no) want64=false ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;;
+esac],[want64=false])dnl
-if [ -f ${srcdir}/config/${my_host}.mh ] ; then
- host_makefile_frag=config/${my_host}.mh
+AM_CONFIG_HEADER(config.h:config.in)
+
+if test -z "$target" ; then
+ AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
+fi
+if test -z "$host" ; then
+ AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
+fi
+
+# host-specific stuff:
+
+AC_PROG_CC
+AM_PROG_INSTALL
+
+ALL_LINGUAS=
+CY_GNU_GETTEXT
+
+AM_CYGWIN32
+AM_EXEEXT
+
+AC_PROG_YACC
+AM_PROG_LEX
+
+AM_MAINTAINER_MODE
+
+. ${srcdir}/configure.host
+
+AC_SUBST(HDEFINES)
+AC_SUBST(HOSTING_CRT0)
+AC_SUBST(HOSTING_LIBS)
+AC_SUBST(NATIVE_LIB_DIRS)
+
+AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h)
+AC_CHECK_FUNCS(sbrk)
+AC_HEADER_DIRENT
+
+BFD_BINARY_FOPEN
+
+BFD_NEED_DECLARATION(strstr)
+BFD_NEED_DECLARATION(free)
+BFD_NEED_DECLARATION(sbrk)
+BFD_NEED_DECLARATION(getenv)
+
+# target-specific stuff:
+
+all_targets=
+EMUL=
+all_emuls=
+
+dnl We need to get an arbitrary number of tdir definitions into
+dnl Makefile. We can't do it using AC_SUBST, because autoconf does
+dnl not permit literal newlines in an AC_SUBST variables. So we use a
+dnl file.
+rm -f tdirs
+
+for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
+do
+ if test "$targ_alias" = "all"; then
+ all_targets=true
+ else
+ # Canonicalize the secondary target names.
+ result=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $targ_alias 2>/dev/null`
+ if test -n "$result"; then
+ targ=$result
+ else
+ targ=$targ_alias
+ fi
+
+ . ${srcdir}/configure.tgt
+
+ if test "$targ" = "$target"; then
+ EMUL=$targ_emul
+ fi
+
+ for i in $targ_emul $targ_extra_emuls; do
+ case " $all_emuls " in
+ *" e${i}.o "*) ;;
+ *)
+ all_emuls="$all_emuls e${i}.o"
+ eval result=\$tdir_$i
+ test -z "$result" && result=$targ_alias
+ echo tdir_$i=$result >> tdirs
+ ;;
+ esac
+ done
+ fi
+done
+
+AC_SUBST(EMUL)
+
+TDIRS=tdirs
+AC_SUBST_FILE(TDIRS)
+
+dnl FIXME: We will build a 64 bit BFD for a 64 bit host or a 64 bit
+dnl target, and in those cases we should also build the 64 bit
+dnl emulations.
+if test x${all_targets} = xtrue; then
+ if test x${want64} = xtrue; then
+ EMULATION_OFILES='$(ALL_EMULATIONS) $(ALL_64_EMULATIONS)'
+ else
+ EMULATION_OFILES='$(ALL_EMULATIONS)'
+ fi
+else
+ EMULATION_OFILES=$all_emuls
fi
+AC_SUBST(EMULATION_OFILES)
-# per-target:
-
-case "${target}" in
-
- sparc-sun-sunos4*) my_target=sun4
- ;;
- m68k-sun-sunos[34]*) my_target=sun3
- ;;
- sparclite*-fujitsu-*) my_target=sun4
- ;;
- sparc*-*-aout) my_target=sun4
- ;;
-# start-sanitize-v9
- sparc64-*-elf*) my_target=sparc64-elf
- ;;
- sparc64*) my_target=sun4
- ;;
-# end-sanitize-v9
- i960-wrs-vxworks*) my_target=i960
- ;;
- i960-intel-nindy) my_target=i960
- ;;
- m68k-wrs-vxworks*) my_target=vxworks68
- ;;
- m680[01234]0-wrs-vxworks*) my_target=vxworks68
- ;;
- m683?2-wrs-vxworks*) my_target=vxworks68
- ;;
- sparc*-wrs-vxworks*) my_target=sun4
- ;;
- m68k-ericsson-ose) my_target=ose68
- ;;
- m680[01234]0-ericsson-ose) my_target=ose68
- ;;
- m683?2-ericsson-ose) my_target=ose68
- ;;
- *-tandem-none) my_target=st2000 # FIXME needs better name
- ;;
- i[34]86-*-go32) my_target=go32
- ;;
- i[34]86-*-aix*) my_target=i386-coff
- ;;
- i[34]86-*-sco*) my_target=i386-coff
- ;;
- i[34]86-*-coff) my_target=i386-coff
- ;;
- i[34]86-*-bsd) my_target=i386-bsd
- ;;
- i[34]86-*-aout) my_target=i386-aout
- ;;
- i[34]86-*-sysv*) my_target=i386-coff
- ;;
- m88k-*-*) my_target=m88k-bcs
- ;;
- a29k-*-udi) my_target=sa29200
- ;;
- a29k-*-ebmon) my_target=ebmon29k
- ;;
- a29k-*-*) my_target=coff-a29k
- ;;
- h8300-*-hms) my_target=coff-h8300
- ;;
- h8500-*-hms) my_target=coff-h8500
- ;;
- sh-*-*) my_target=coff-sh
- ;;
- m68k-sony-*) my_target=news
- ;;
- m68k-hp-bsd*) my_target=hp300bsd
- ;;
- m68*-*-aout) my_target=m68k
- ;;
- m68*-*-coff) my_target=m68k-coff
- ;;
- m68*-*-hpux) my_target=hp300hpux
- ;;
- m68*-*-*) echo '***' "Unknown m68k target vendor for ld:" ${target_vendor} 1>&2
- exit 1
- ;;
- hppa*-hp-osf) my_target=hppaosf
- ;;
- vax-dec-ultrix* | vax-dec-bsd*) my_target=vax
- ;;
- mips-dec-ultrix*) my_target=mips-lit
- ;;
- mips-sgi-irix*) my_target=mips-big
- ;;
- mips-idt-ecoffl*) my_target=mips-idtl
- ;;
- mips-idt-ecoff*) my_target=mips-idt
- ;;
- mips-dec-bsd*) my_target=mipsbsd
- ;;
- z8k-*sim) my_target=z8ksim
- ;;
- *-*-aout) my_target=${target_cpu}-${target_vendor}
- ;;
- *-*-coff) my_target=${target_cpu}-${target_vendor}
- ;;
-esac
-
-target_makefile_frag=config/${my_target}.mt
-
-if [ ! -r ${srcdir}/${target_makefile_frag} ]; then
- echo '***' GNU LD does not support target ${target} 1>&2
- exit 1
+if test x${enable_static} = xno; then
+ TESTBFDLIB="--rpath ../bfd/.libs ../bfd/.libs/libbfd.so"
+else
+ TESTBFDLIB="../bfd/.libs/libbfd.a"
fi
+AC_SUBST(TESTBFDLIB)
-mkdir ldscripts 2>/dev/null
+AC_OUTPUT(Makefile po/Makefile.in:po/Make-in,
+[sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile])
projects / binutils.git / blobdiff