X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=ld%2Fconfigure.in;h=1c91d59d5142c2f6b85375f85e1f33f4bbf4df62;hb=108a6f8eb48006339bcb9d35cc5ae631bbd36df3;hp=bd95af30e764be57f5512d312779b085a01a03b0;hpb=afba2b22860d527eaff590cb70a0dfc5d3765241;p=deliverable%2Fbinutils-gdb.git diff --git a/ld/configure.in b/ld/configure.in index bd95af30e7..1c91d59d51 100644 --- a/ld/configure.in +++ b/ld/configure.in @@ -1,181 +1,262 @@ -# 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. - -srctrigger=ldmain.c -srcname="linker" -target_dependent=true - -# per-host: - -case "${host_cpu}" in - -rs6000) my_host=rs6000 - ;; - -hppa*) - case "${host_vendor}" in - hp) - case "${host_os}" in - hpux) my_host=hppahpux ;; - bsd) my_host=hppabsd ;; - esac - ;; - esac - ;; +dnl Process this file with autoconf to produce a configure script +dnl +AC_PREREQ(2.57) +AC_INIT(ldmain.c) -mips) - case "${host_vendor}" in - dec) my_host=decstation ;; - sgi) my_host=irix3 ;; - esac - ;; -m88k) - case "${host_vendor}" in - motorola) - my_host=delta88 ;; - *) - case "${host_os}" in - dgux) my_host=dgux ;; - esac - ;; - esac - ;; - -m68*) - 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 - ;; - apollo*) - case "${host_os}" in - sysv*) my_host=apollov68 ;; - bsd*) my_host=apollo68;; - esac - ;; - sony) my_host=news ;; - sun) my_host=sun3 ;; - esac - ;; +AC_CANONICAL_SYSTEM +AC_ISC_POSIX -i386) - case "${host_vendor}" in - *) - case "${host_os}" in - go32) my_host=go32 ;; - sysv) my_host=i386v ;; - mach) my_host=i386mach ;; - bsd) my_host=i386-aout ;; - msdos) my_host=dose ;; - esac - ;; - esac - ;; +changequote(,)dnl +BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in` +changequote([,])dnl +AM_INIT_AUTOMAKE(ld, ${BFD_VERSION}) -sparc) - case "${host_os}" in - sunos64) my_host=sparc-ll ;; - *) my_host=sparc ;; - esac - ;; +AM_PROG_LIBTOOL -romp) my_host=rtbsd - ;; +AC_ARG_WITH(lib-path, [ --with-lib-path=dir1:dir2... set default LIB_PATH],LIB_PATH=$withval) +AC_ARG_ENABLE(targets, +[ --enable-targets alternative target configurations], +[case "${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 -a29k) my_host=ultra3 - ;; +AC_ARG_WITH(sysroot, +[ --with-sysroot[=DIR] Search for usr/lib et al within DIR.], +[ + case ${with_sysroot} in + yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;; + *) TARGET_SYSTEM_ROOT=$with_sysroot ;; + esac -tahoe) - my_host=tahoe - ;; + TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' + use_sysroot=yes -vax) - case "${host_os}" in - ultrix) my_host=vaxult ;; - *) my_host=vaxbsd ;; - esac - ;; -esac + if test "x$exec_prefix" = xNONE; then + if test "x$prefix" = xNONE; then + test_prefix=/usr/local + else + test_prefix=$prefix + fi + else + test_prefix=$exec_prefix + fi + case ${TARGET_SYSTEM_ROOT} in + "${test_prefix}"|"${test_prefix}/"*|\ + '${exec_prefix}'|'${exec_prefix}/'*) + t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" + TARGET_SYSTEM_ROOT_DEFINE="$t" + ;; + esac +], [ + use_sysroot=no + TARGET_SYSTEM_ROOT= + TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' +]) +AC_SUBST(use_sysroot) +AC_SUBST(TARGET_SYSTEM_ROOT) +AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) + +AM_BINUTILS_WARNINGS + +AM_CONFIG_HEADER(config.h:config.in) -# Set up to make a link between the host's include file and "sysdep.h". -files="../bfd/hosts/${my_host}.h" -links="sysdep.h" +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 +AC_PROG_INSTALL + +ALL_LINGUAS="fr sv tr es da vi zh_CN" +CY_GNU_GETTEXT + +AC_EXEEXT -if [ ! -f ${srcdir}/${files} ] ; then - if [ -n "${my_host}" ] ; then - echo '***' No file ${srcdir}/${files} 1>&2 - fi - echo '***' ${srcname} does not support host ${host} 1>&2 - exit 1 +AC_PROG_YACC +AM_PROG_LEX + +AM_MAINTAINER_MODE + +. ${srcdir}/configure.host + +AC_SUBST(HDEFINES) +AC_SUBST(HOSTING_CRT0) +AC_SUBST(HOSTING_LIBS) +AC_SUBST(NATIVE_LIB_DIRS) + +AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h) +AC_CHECK_FUNCS(sbrk realpath glob) +AC_HEADER_DIRENT + +AC_MSG_CHECKING(for a known getopt prototype in unistd.h) +AC_CACHE_VAL(ld_cv_decl_getopt_unistd_h, +[AC_TRY_COMPILE([#include ], [extern int getopt (int, char *const*, const char *);], +ld_cv_decl_getopt_unistd_h=yes, ld_cv_decl_getopt_unistd_h=no)]) +AC_MSG_RESULT($ld_cv_decl_getopt_unistd_h) +if test $ld_cv_decl_getopt_unistd_h = yes; then + AC_DEFINE([HAVE_DECL_GETOPT], 1, + [Is the prototype for getopt in in the expected format?]) fi -host_makefile_frag= -if [ -f ${srcdir}/config/${my_host}.mh ] ; then - host_makefile_frag=config/${my_host}.mh + +BFD_BINARY_FOPEN + +AC_CHECK_DECLS([strstr, free, sbrk, getenv, environ]) + +# When converting linker scripts into strings for use in emulation +# files, use astring.sed if the compiler supports ANSI string +# concatenation, or ostring.sed otherwise. This is to support the +# broken Microsoft MSVC compiler, which limits the length of string +# constants, while still supporting pre-ANSI compilers which do not +# support string concatenation. +AC_MSG_CHECKING([whether ANSI C string concatenation works]) +AC_CACHE_VAL(ld_cv_string_concatenation, +[AC_TRY_COMPILE(,[char *a = "a" "a";], + [ld_cv_string_concatenation=yes], + [ld_cv_string_concatenation=no])]) +AC_MSG_RESULT($ld_cv_string_concatenation) +if test "$ld_cv_string_concatenation" = "yes"; then + STRINGIFY=astring.sed +else + STRINGIFY=ostring.sed fi +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 + + . ${srcdir}/configure.tgt -# per-target: + if test "$targ" = "$target"; then + EMUL=$targ_emul + fi -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_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 - ;; -wrs) - case ${target_cpu} in - i960) my_target=vxworks960 ;; - m68k) my_target=vxworks68;; - m680[01234]0) my_target=vxworks68;; - m683?2) my_target=vxworks68;; - sparc) my_target=vxsparc;; + done + + 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 - ;; -ericsson) my_target=ose68 ;; -tandem) my_target=st2000 ;; -*) - case ${target_cpu} in - i386) my_target=go32 ;; - m88k) my_target=m88k-bcs ;; - a29k) case ${target_os} in - udi) my_target=sa29200 ;; - ebmon) my_target=ebmon29k ;; - *) my_target=coff-a29k ;; - esac - ;; - h8300) case ${target_os} in - hms) my_target=coff-h8300 ;; - xray) my_target=ieee-h8300 ;; - esac - ;; - m68*) - case ${target_vendor} in - sony) my_target=news ;; - hp) my_target=hp300bsd ;; - *) - case "${target_os}" in - aout) my_target=m68k-aout ;; - coff) my_target=m68k-coff ;; - *) echo "Unknown m68k target vendor:" ${target_vendor} 1>&2 - exit 1 - ;; - esac - ;; - 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=$all_emul_extras +fi +AC_SUBST(EMULATION_OFILES) +AC_SUBST(EMUL_EXTRA_OFILES) +AC_SUBST(LIB_PATH) + +EMULATION_LIBPATH=$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 + +case "$target_os" in + lynxos) EXTRA_SHLIB_EXTENSION=".a" ;; esac -target_makefile_frag=config/${my_target}.mt +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 + +dnl Required by html and install-html +AC_SUBST(datarootdir) +AC_SUBST(docdir) +AC_SUBST(htmldir) + +AC_OUTPUT(Makefile po/Makefile.in:po/Make-in, +[sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile])