-# 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)
+
+AC_CANONICAL_SYSTEM
+
+AM_INIT_AUTOMAKE(ld, 2.9.1)
+
+AM_PROG_LIBTOOL
+
+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 ${enableval} for 64-bit-bfd option) ;;
+esac],[want64=false])dnl
+
+AM_CONFIG_HEADER(config.h:config.in)
+
+if test -z "$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
-srctrigger=ldmain.c
-srcname="linker"
-target_dependent=true
+# host-specific stuff:
-# per-host:
+AC_PROG_CC
+AM_PROG_INSTALL
-. ${srcdir}/../bfd/configure.host
+ALL_LINGUAS=
+CY_GNU_GETTEXT
-host_makefile_frag=
+AM_CYGWIN32
+AM_EXEEXT
-if [ -f ${srcdir}/config/${my_host}.mh ] ; then
- host_makefile_frag=config/${my_host}.mh
-fi
+AC_PROG_YACC
+AM_PROG_LEX
-# per-target:
-
-# Canonicalize the secondary target names.
-if [ -n "$with_targets" ]; then
- for targ in `echo $with_targets | sed 's/,/ /g'`
- do
- result=`$configsub $targ 2>/dev/null`
- if [ -n "$result" ]; then
- canon_targets="$canon_targets $result"
- else
- # Allow targets that config.sub doesn't recognize, like "all".
- canon_targets="$canon_targets $targ"
- fi
- done
-fi
+AM_MAINTAINER_MODE
-all_targets=false
+. ${srcdir}/configure.host
-for targ in $target $canon_targets
-do
+AC_SUBST(HDEFINES)
+AC_SUBST(HOSTING_CRT0)
+AC_SUBST(HOSTING_LIBS)
+AC_SUBST(NATIVE_LIB_DIRS)
-case "${targ}" in
-
- sparc-sun-sunos4*) ld_target=sun4 ;;
- sparclite*-*-coff) ld_target=coff-sparc ;;
- sparclite*-fujitsu-*) ld_target=sun4 ;;
- sparc*-*-aout) ld_target=sun4 ;;
- sparc*-*-coff) ld_target=coff-sparc ;;
- sparc*-*-elf) ld_target=sun4sol2 ;;
- sparc*-*-lynxos*) ld_target=sparc-lynx ;;
- sparc*-*-solaris2*) ld_target=sun4sol2 ;;
- sparc*-wrs-vxworks*) ld_target=sun4 ;;
- sparc*-*-netware) ld_target=sun4sol2 ;;
- i960-wrs-vxworks*) ld_target=i960 ;;
- i960-intel-nindy) ld_target=i960 ;;
- m68*-sun-sunos[34]*) ld_target=sun3 ;;
- m68*-wrs-vxworks*) ld_target=vxworks68 ;;
- m68*-ericsson-ose) ld_target=ose68 ;;
- *-tandem-none) ld_target=st2000 ;; # FIXME needs better name
- i[34]86-*-vsta) ld_target=vsta ;;
- i[34]86-*-go32) ld_target=go32 ;;
- i[34]86-*-aix*) ld_target=i386-coff ;;
- i[34]86-*-sco*) ld_target=i386-coff ;;
- i[34]86-*-lynxos*) ld_target=i386-lynx ;;
- i[34]86-*-coff) ld_target=i386-coff ;;
- i[34]86-*-bsd) ld_target=i386-bsd ;;
- i[34]86-*-bsd386) ld_target=i386-bsd ;;
- i[34]86-*-aout) ld_target=i386-aout ;;
- i[34]86-*-linux) ld_target=i386-linux ;;
- i[34]86-*-sysv4*) ld_target=i386-elf ;;
- i[34]86-*-unixware) ld_target=i386-elf ;;
- i[34]86-*-netware) ld_target=i386-elf ;;
- i[34]86-*-elf*) ld_target=i386-elf ;;
- i[34]86-*-sysv*) ld_target=i386-coff ;;
- i[34]86-*-mach*) ld_target=i386-mach ;;
- m8*-*-*) ld_target=m88k-bcs ;;
- a29k-*-udi) ld_target=sa29200 ;;
- a29k-*-ebmon) ld_target=ebmon29k ;;
- a29k-*-*) ld_target=coff-a29k ;;
- h8300-*-hms) ld_target=coff-h8300 ;;
- h8300h-*-hms) ld_target=coff-h8300h ;;
- h8500-*-hms) ld_target=coff-h8500 ;;
- sh-*-*) ld_target=coff-sh ;;
- m68k-sony-*) ld_target=news ;;
- m68k-hp-bsd*) ld_target=hp300bsd ;;
- m68k-motorola-sysv*) ld_target=delta68 ;;
- m68*-*-aout) ld_target=m68k ;;
- m68*-*-coff) ld_target=m68k-coff ;;
- m68*-*-hpux) ld_target=hp300hpux ;;
- m68*-*-lynxos*) ld_target=m68k-lynx ;;
- m68*-*-*)
- echo '***' "Unknown m68k target vendor for ld:" ${target_vendor} 1>&2
- exit 1 ;;
- hppa*-*-*elf*) ld_target=hppaelf ;;
- vax-dec-ultrix* | vax-dec-bsd*) ld_target=vax ;;
- mips*-dec-ultrix*) ld_target=mips-lit ;;
- mips*-sgi-irix5*) ld_target=mipsb-elf32 ;;
- mips*-sgi-irix*) ld_target=mips-big ;;
- mips*el-idt-ecoff*) ld_target=mips-idtl ;;
- mips*-idt-ecoff*) ld_target=mips-idt ;;
- mips*-dec-bsd*) ld_target=mipsbsd ;;
- mips*-*-elf*) ld_target=mipsb-elf32 ;;
- alpha-*-osf*) ld_target=alpha ;;
- alpha-*-netware*) ld_target=alpha ;;
- z8k-*-sim | z8k-*-coff) ld_target=z8ksim ;;
- powerpc-*-elf*) ld_target=ppc-elf32 ;;
-# start-sanitize-powerpc-netware
- powerpc-*-netware*) ld_target=ppc-elf32 ;;
-# end-sanitize-powerpc-netware
- *-*-aout) ld_target=${target_cpu}-${target_vendor} ;;
- *-*-coff) ld_target=${target_cpu}-${target_vendor} ;;
- *-*-netware) ld_target=${target_cpu}-elf ;;
-
- all) ld_target=all ;;
-esac
-
- if [ "x$ld_target" = "xall" ]; then
- all_targets=true
- else
- if [ ! -f ${srcdir}/config/${ld_target}.mt ] ; then
- echo '***' No file ${srcdir}/config/${ld_target}.mt 1>&2
- echo '***' GNU LD does not support target ${ld_target} 1>&2
- echo '***' Look in ld/configure.in for supported targets 1>&2
- exit 1
- fi
-
- if [ "x$targ" = "x$target" ]; then
- target_makefile_frag=${srcdir}/config/${ld_target}.mt
- else
- target_extra_frags="$target_extra_frags ${srcdir}/config/${ld_target}.mt"
- fi
- fi
-done
+AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h)
+AC_CHECK_FUNCS(sbrk)
+AC_HEADER_DIRENT
+
+BFD_BINARY_FOPEN
-# We don't do any links based on the target system, just makefile config.
+BFD_NEED_DECLARATION(strstr)
+BFD_NEED_DECLARATION(free)
+BFD_NEED_DECLARATION(sbrk)
+BFD_NEED_DECLARATION(getenv)
-# post-target:
+# target-specific stuff:
-rm -f Makefile.tmp Makefile.2
-mv Makefile Makefile.tmp
+all_targets=
+EMUL=
+all_emuls=
-if [ x${all_targets} = xfalse ]; then
+dnl We need to get an arbitrary number of tdir definitions into
+dnl Makefile. We can't do it using AC_SUBST, because autoconf does
+dnl not permit literal newlines in an AC_SUBST variables. So we use a
+dnl file.
+rm -f tdirs
- allfrags="$target_makefile_frag $target_extra_frags"
+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
- # The emulations in all the configured targets.
- tb=`sed -n '
- s/EMUL[ ]*=[ ]*\([^ ]*\)/em_\1.o/p
- ' $allfrags`
- # uniq the list.
- f=""
- for i in $tb ; do
- case " $f " in
- *" $i "*) ;;
- *) f="$f $i" ;;
+ 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=$result >> tdirs
+ ;;
esac
done
- tb="$f"
-
- echo "EMULATION_OFILES = $tb" >> Makefile.2
+ fi
+done
-else # all_targets is true
- echo 'EMULATION_OFILES = $(ALL_EMULATIONS)' >> Makefile.2
-fi # all_targets is true
+AC_SUBST(EMUL)
+
+TDIRS=tdirs
+AC_SUBST_FILE(TDIRS)
+
+dnl FIXME: We will build a 64 bit BFD for a 64 bit host or a 64 bit
+dnl target, and in those cases we should also build the 64 bit
+dnl emulations.
+if test x${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=$all_emuls
+fi
+AC_SUBST(EMULATION_OFILES)
-cat Makefile.tmp >> Makefile.2
-rm -f Makefile.tmp
-mv Makefile.2 Makefile
+if test x${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