-# 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(2.13)
+AC_INIT(ldmain.c)
+
+AC_CANONICAL_SYSTEM
+AC_ISC_POSIX
+
+changequote(,)dnl
+BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
+changequote([,])dnl
+AM_INIT_AUTOMAKE(ld, ${BFD_VERSION})
+
+AM_PROG_LIBTOOL
+
+AC_ARG_ENABLE(targets,
+[ --enable-targets alternative target configurations],
+[case "${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 ${enableval} for 64-bit-bfd option) ;;
+esac],[want64=false])dnl
+
+build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
+AC_ARG_ENABLE(build-warnings,
+[ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
+[case "${enableval}" in
+ yes) ;;
+ no) build_warnings="-w";;
+ ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
+ build_warnings="${build_warnings} ${t}";;
+ *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
+ build_warnings="${t} ${build_warnings}";;
+ *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
+esac
+if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
+ echo "Setting warning flags = $build_warnings" 6>&1
+fi])dnl
+WARN_CFLAGS=""
+if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
+ WARN_CFLAGS="${build_warnings}"
+fi
+AC_SUBST(WARN_CFLAGS)
-srctrigger=ldmain.c
-srcname="linker"
-target_dependent=true
+AM_CONFIG_HEADER(config.h:config.in)
-# per-host:
+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
-case "${host_cpu}" in
+# host-specific stuff:
-rs6000) my_host=rs6000
- ;;
+AC_PROG_CC
+AC_PROG_INSTALL
-mips)
- case "${host_vendor}" in
- dec) my_host=decstation ;;
- sgi) my_host=irix3 ;;
- esac
- ;;
+ALL_LINGUAS="fr sv tr es"
+CY_GNU_GETTEXT
-m88k)
- case "${host_vendor}" in
- motorola)
- my_host=delta88 ;;
- *)
- case "${host_os}" in
- dgux) my_host=dgux ;;
- esac
- ;;
- esac
- ;;
-
-m68k)
- case "${host_vendor}" in
- cbm)
- case ${host_os} in
- amigados) my_host=amigados ;;
- svr4) my_host=amix ;;
- esac
- ;;
- hp)
- case "${host_os}" in
- hpux) my_host=hp9000 ;;
- bsd) my_host=hp300bsd ;;
- esac
- ;;
- sony) my_host=news ;;
- sun) my_host=sun3 ;;
- esac
- ;;
+AC_EXEEXT
-i386)
- case "${host_vendor}" in
- *)
- case "${host_os}" in
- sysv) my_host=i386v ;;
- mach) my_host=i386mach ;;
- bsd) my_host=i386-aout ;;
- msdos) my_host=dose ;;
- esac
- ;;
- esac
- ;;
+AC_PROG_YACC
+AM_PROG_LEX
-sparc)
- case "${host_os}" in
- sunos64) my_host=sparc-ll ;;
- *) my_host=sparc ;;
- esac
- ;;
+AM_MAINTAINER_MODE
-romp) my_host=rtbsd
- ;;
+. ${srcdir}/configure.host
-a29k) my_host=ultra3
- ;;
+AC_SUBST(HDEFINES)
+AC_SUBST(HOSTING_CRT0)
+AC_SUBST(HOSTING_LIBS)
+AC_SUBST(NATIVE_LIB_DIRS)
-tahoe)
- my_host=tahoe
- ;;
+AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h)
+AC_CHECK_FUNCS(sbrk)
+AC_HEADER_DIRENT
-vax)
- case "${host_os}" in
- ultrix) my_host=vaxult ;;
- *) my_host=vaxbsd ;;
- esac
- ;;
-esac
+BFD_BINARY_FOPEN
-# Set up to make a link between the host's include file and "sysdep.h".
-files="../bfd/hosts/h-${my_host}.h"
-links="sysdep.h"
+BFD_NEED_DECLARATION(strstr)
+BFD_NEED_DECLARATION(free)
+BFD_NEED_DECLARATION(sbrk)
+BFD_NEED_DECLARATION(getenv)
+BFD_NEED_DECLARATION(environ)
-if [ ! -f ${srcdir}/${files} ] ; then
- if [ -n "${my_host}" ] ; then
- echo '***' No file ${srcdir}/${files}
- fi
- echo '***' ${srcname} does not support host ${host}
- exit 1
+# When converting linker scripts into strings for use in emulation
+# files, use astring.sed if the compiler supports ANSI string
+# concatenation, or ostring.sed otherwise. This is to support the
+# broken Microsoft MSVC compiler, which limits the length of string
+# constants, while still supporting pre-ANSI compilers which do not
+# support string concatenation.
+AC_MSG_CHECKING([whether ANSI C string concatenation works])
+AC_CACHE_VAL(ld_cv_string_concatenation,
+[AC_TRY_COMPILE(,[char *a = "a" "a";],
+ [ld_cv_string_concatenation=yes],
+ [ld_cv_string_concatenation=no])])
+AC_MSG_RESULT($ld_cv_string_concatenation)
+if test "$ld_cv_string_concatenation" = "yes"; then
+ STRINGIFY=astring.sed
+else
+ STRINGIFY=ostring.sed
fi
-host_makefile_frag=
-if [ -f ${srcdir}/config/mh-${my_host} ] ; then
- host_makefile_frag=config/mh-${my_host}
-fi
-
-# per-target:
+AC_SUBST(STRINGIFY)
+
+# target-specific stuff:
+
+all_targets=
+EMUL=
+all_emuls=
+all_emul_extras=
+all_libpath=
+
+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=`$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 $targ_extra_libpath; 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
-case ${target_vendor} in
-aout | coff) my_target=${target_cpu}-${target_vendor} ;;
-sun)
- case ${target_cpu} in
- sparc) my_target=sun4 ;;
- m68k) my_target=sun3 ;;
+ for i in $targ_emul $targ_extra_libpath; do
+ case " $all_libpath " in
+ *" ${i} "*) ;;
+ *)
+ if test -z "$all_libpath"; then
+ all_libpath=${i}
+ else
+ all_libpath="$all_libpath ${i}"
+ fi
+ ;;
esac
- ;;
-*)
- case ${target_cpu} in
- m88k) my_target=m88k-bcs ;;
- a29k) case ${target_os} in
- ebmon) my_target=ebmon29k ;;
- *) my_target=coff-a29k ;;
- esac
- ;;
- h8300) my_target=h8300hds ;;
- m68k)
- case ${target_vendor} in
- sony) my_target=news;;
- hp) my_target=hp300bsd;;
- *)
- echo "Unknown m68k target vendor:" ${target_vendor}
- exit 1
- ;;
- esac
- ;;
+ done
+
+ for i in $targ_extra_ofiles; do
+ case " $all_emul_extras " in
+ *" ${i} "*) ;;
+ *)
+ all_emul_extras="$all_emul_extras ${i}"
+ ;;
esac
- ;;
+ done
+ fi
+done
+
+AC_SUBST(EMUL)
+
+TDIRS=tdirs
+AC_SUBST_FILE(TDIRS)
+
+dnl FIXME: We will build a 64 bit BFD for a 64 bit host or a 64 bit
+dnl target, and in those cases we should also build the 64 bit
+dnl emulations.
+if test x${all_targets} = xtrue; then
+ if test x${want64} = xtrue; then
+ EMULATION_OFILES='$(ALL_EMULATIONS) $(ALL_64_EMULATIONS)'
+ else
+ EMULATION_OFILES='$(ALL_EMULATIONS)'
+ fi
+ EMUL_EXTRA_OFILES='$(ALL_EMUL_EXTRA_OFILES)'
+else
+ EMULATION_OFILES=$all_emuls
+ EMUL_EXTRA_OFILES=$all_emul_extras
+fi
+AC_SUBST(EMULATION_OFILES)
+AC_SUBST(EMUL_EXTRA_OFILES)
+
+EMULATION_LIBPATH=$all_libpath
+AC_SUBST(EMULATION_LIBPATH)
+
+if test x${enable_static} = xno; then
+ TESTBFDLIB="--rpath ../bfd/.libs ../bfd/.libs/libbfd.so"
+else
+ TESTBFDLIB="../bfd/.libs/libbfd.a"
+fi
+AC_SUBST(TESTBFDLIB)
+
+target_vendor=${target_vendor=$host_vendor}
+case "$target_vendor" in
+ hp) EXTRA_SHLIB_EXTENSION=".sl" ;;
+ *) EXTRA_SHLIB_EXTENSION= ;;
esac
+if test x${EXTRA_SHLIB_EXTENSION} != x ; then
+ AC_DEFINE_UNQUOTED(EXTRA_SHLIB_EXTENSION, "$EXTRA_SHLIB_EXTENSION",
+ [Additional extension a shared object might have.])
+fi
-target_makefile_frag=config/mt-${my_target}
+AC_OUTPUT(Makefile po/Makefile.in:po/Make-in,
+[sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile])