X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=configure.in;h=860d577a2da7fd95baeb8b9f5957db9832d8eb7a;hb=e7dd77751d79943b39a1d2308678d28309a000e1;hp=7fa4d7c3515f21baf5a03bcf9dc930ac054c71be;hpb=ca2ce3b317d2a38bfacca0de136ab4d776448230;p=deliverable%2Fbinutils-gdb.git diff --git a/configure.in b/configure.in index 7fa4d7c351..860d577a2d 100644 --- a/configure.in +++ b/configure.in @@ -1,3 +1,4 @@ +#! /bin/bash ############################################################################## ## This file is a shell script fragment that supplies the information @@ -13,6 +14,22 @@ ## For more information on these two systems, check out the documentation ## for 'Autoconf' (autoconf.texi) and 'Configure' (configure.texi). +# Copyright (C) 1992, 93, 94, 95, 1996 Free Software Foundation, Inc. +# +# This file is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + ############################################################################## ### To add a new directory to the tree, first choose whether it is a target @@ -33,16 +50,16 @@ fi # these tools are built for the host environment # host_tools="texinfo byacc flex bison binutils ld gas gcc gdb make patch - prms send-pr gprof gdbtest tgas etc expect dejagnu sim - m4 autoconf ispell grep diff rcs cvs fileutils shellutils + prms send-pr gprof gdbtest tgas etc expect dejagnu sim bash + m4 autoconf ispell grep diff rcs cvs fileutils shellutils time textutils wdiff find emacs emacs19 uudecode hello tar gzip indent - recode release sed utils" + recode release sed utils guile perl apache inet gawk" # these libraries are built for the target environment, and are built after # the host libraries and the host tools (which may be a cross compiler) # -target_libs="xiberty libgloss newlib libio librx libstdc++ libg++" +target_libs="target-libiberty target-libgloss target-newlib target-libio target-librx target-libstdc++ target-libg++" # these tools are built using the target libs, and are intended to run only @@ -52,25 +69,26 @@ target_libs="xiberty libgloss newlib libio librx libstdc++ libg++" # list belongs in this list. those programs are also very likely # candidates for the "native_only" list which follows # -target_tools="examples groff" +target_tools="target-examples target-groff" ################################################################################ ## These two lists are of directories that are to be removed from the ## ${configdirs} list for either cross-compilations or for native- ## compilations. For example, it doesn't make that much sense to -## cross-compile Emacs, nor is it terribly useful to compile xiberty in +## cross-compile Emacs, nor is it terribly useful to compile target-libiberty in ## a native environment. # directories to be built in the native environment only # -native_only="autoconf cvs emacs emacs19 fileutils find grep groff gzip hello +native_only="autoconf cvs emacs emacs19 fileutils find gawk grep gzip hello indent ispell m4 rcs recode sed shellutils tar textutils gash - uudecode wdiff gprof" + uudecode wdiff gprof target-groff guile perl apache inet time + bash prms" # directories to be built in a cross environment only # -cross_only="xiberty libgloss newlib" +cross_only="target-libiberty target-libgloss target-newlib" ## All tools belong in one of the four categories, and are assigned above ## We assign ${configdirs} this way to remove all embedded newlines. This @@ -97,30 +115,31 @@ case "${host}" in m68k-hp-hpux*) host_makefile_frag=config/mh-hp300 ;; m68k-apollo-sysv*) host_makefile_frag=config/mh-apollo68 ;; m68k-apollo-bsd*) host_makefile_frag=config/mh-a68bsd ;; + m68k-*-linux*) host_makefile_frag=config/mh-linux ;; m88k-dg-dgux*) host_makefile_frag=config/mh-dgux ;; m88k-harris-cxux*) host_makefile_frag=config/mh-cxux ;; m88k-motorola-sysv*) host_makefile_frag=config/mh-delta88;; mips*-dec-ultrix*) host_makefile_frag=config/mh-decstation ;; - mips*-sgi-irix[56]*) host_makefile_frag=config/mh-irix5 ;; + mips*-nec-sysv4*) host_makefile_frag=config/mh-necv4 ;; + mips*-sgi-irix6*) host_makefile_frag=config/mh-irix6 ;; + mips*-sgi-irix5*) host_makefile_frag=config/mh-irix5 ;; mips*-sgi-irix4*) host_makefile_frag=config/mh-irix4 ;; mips*-sgi-irix3*) host_makefile_frag=config/mh-sysv ;; mips*-*-sysv4*) host_makefile_frag=config/mh-sysv4 ;; mips*-*-sysv*) host_makefile_frag=config/mh-riscos ;; i[345]86-ncr-sysv4.3) host_makefile_frag=config/mh-ncrsvr43 ;; i[345]86-ncr-sysv4*) host_makefile_frag=config/mh-ncr3000 ;; + i[345]86-*-sco3.2v5*) host_makefile_frag=config/mh-sysv ;; i[345]86-*-sco*) host_makefile_frag=config/mh-sco ;; i[345]86-*-isc*) host_makefile_frag=config/mh-sysv ;; i[345]86-*-linux*) host_makefile_frag=config/mh-linux ;; i[345]86-*-solaris2*) host_makefile_frag=config/mh-sysv4 ;; i[345]86-*-aix*) host_makefile_frag=config/mh-aix386 ;; i[345]86-*-go32*) host_makefile_frag=config/mh-go32 ;; - i[345]86-*-win32) host_makefile_frag=config/mh-i386win32 ;; + *-cygwin32*) host_makefile_frag=config/mh-cygwin32 ;; vax-*-ultrix2*) host_makefile_frag=config/mh-vaxult2 ;; - *-ibm-aix*) host_makefile_frag=config/mh-aix ;; - *-bull-bosx*) host_makefile_frag=config/mh-aix ;; *-*-solaris2*) host_makefile_frag=config/mh-solaris ;; - m68k-sun-*) host_makefile_frag=config/mh-sun3 ;; - *-sun-*) host_makefile_frag=config/mh-sun ;; + m68k-sun-sunos*) host_makefile_frag=config/mh-sun3 ;; *-hp-hpux[78]*) host_makefile_frag=config/mh-hpux8 ;; *-hp-hpux*) host_makefile_frag=config/mh-hpux ;; *-*-hiux*) host_makefile_frag=config/mh-hpux ;; @@ -131,55 +150,51 @@ case "${host}" in esac fi -# See if we can extract a definition of CC from the fragment. -if [ -z "${CC}" ]; then - if [ -n "${host_makefile_frag}" -a -f ${host_makefile_frag} ]; then - CC=`sed -n -e 's/CC[ ]*=[ ]*\(.*\)$/\1/p' < ${host_makefile_frag}` +# If we aren't going to be using gcc, see if we can extract a definition +# of CC from the fragment. +if [ -z "${CC}" -a "${build}" = "${host}" ]; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + found= + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/gcc; then + found=yes + break + fi + done + IFS="$save_ifs" + if [ -z "${found}" -a -n "${host_makefile_frag}" -a -f "${srcdir}/${host_makefile_frag}" ]; then + xx=`sed -n -e 's/^[ ]*CC[ ]*=[ ]*\(.*\)$/\1/p' < ${srcdir}/${host_makefile_frag}` + if [ -n "${xx}" ] ; then + CC=$xx + fi fi fi -# The Solaris /usr/ucb/cc compiler does not appear to work. -case "${host}" in - sparc-sun-solaris2*) - if [ "`/usr/bin/which ${CC-cc}`" = "/usr/ucb/cc" ] ; then - could_use= - [ -d /opt/SUNWspro/bin ] && could_use="/opt/SUNWspro/bin" - if [ -d /opt/cygnus/bin ] ; then - if [ "$could_use" = "" ] ; then - could_use="/opt/cygnus/bin" - else - could_use="$could_use or /opt/cygnus/bin" - fi - fi - if [ "$could_use" = "" ] ; then - echo "Warning: compilation may fail because you're using" - echo "/usr/ucb/cc. You should change your PATH or CC " - echo "variable and rerun configure." - else - echo "Warning: compilation may fail because you're using" - echo "/usr/ucb/cc, when you should use the C compiler from" - echo "$could_use. You should change your" - echo "PATH or CC variable and rerun configure." - fi - fi - ;; -esac - # We default to --with-shared on platforms where -fpic is meaningless. # Well, we don't yet, but we will. if false && [ "${host}" = "${target}" ] && [ x${enable_shared} = x ]; then case "${target}" in alpha-dec-osf*) enable_shared=yes ;; + alpha-*-linux*) enable_shared=yes ;; mips-sgi-irix5*) enable_shared=yes ;; *) enable_shared=no ;; esac fi -if [ x${enable_shared} = xyes ]; then +case "${enable_shared}" in + yes) shared=yes ;; + no) shared=no ;; + "") shared=no ;; + *) shared=yes ;; +esac + +if [ x${shared} = xyes ]; then waugh= case "${host}" in hppa*) waugh=config/mh-papic ;; i[345]86-*) waugh=config/mh-x86pic ;; + sparc64-*) waugh=config/mh-sparcpic ;; *) waugh=config/mh-${host_cpu}pic ;; esac if [ -f ${srcdir}/${waugh} ]; then @@ -199,6 +214,12 @@ case "${target}" in v810*) target_makefile_frag=config/mt-v810 ;; i[345]86-*-netware*) target_makefile_frag=config/mt-netware ;; powerpc-*-netware*) target_makefile_frag=config/mt-netware ;; + powerpc*-*-eabi* | \ + powerpc*-*-elf* | \ + powerpc*-*-linux* | \ + powerpc*-*-rtem* | \ + powerpc*-*-sysv* | \ + powerpc*-*-solaris*) target_makefile_frag=config/mt-ppc ;; esac skipdirs= @@ -232,17 +253,26 @@ if [ x"${host}" = x"${target}" ] ; then # that are in the 'cross only' list skipdirs="${skipdirs} ${cross_only}" is_cross_compiler=no + target_subdir=. else # similarly, don't build the targets in the 'native only' # list when building a cross compiler skipdirs="${skipdirs} ${native_only}" is_cross_compiler=yes + target_subdir=${target_alias} + if [ ! -d ${target_subdir} ] ; then + if mkdir ${target_subdir} ; then true + else + echo "'*** could not make ${PWD=`pwd`}/${target_subdir}" 1>&2 + exit 1 + fi + fi fi copy_dirs= # Handle --with-headers=XXX. The contents of the named directory are -# copied to $(tooldir)/include. +# copied to $(tooldir)/sys-include. if [ x"${with_headers}" != x ]; then if [ x${is_cross_compiler} = xno ]; then echo 1>&2 '***' --with-headers is only supported when cross compiling @@ -252,7 +282,7 @@ if [ x"${with_headers}" != x ]; then "") x=${prefix} ;; *) x=${exec_prefix} ;; esac - copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/include" + copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include" fi # Handle --with-libs=XXX. Multiple directories are permitted. The @@ -283,9 +313,19 @@ fi # Recognize --with-newlib/--without-newlib. if [ x${with_newlib} = xno ]; then - skipdirs="${skipdirs} newlib" + skipdirs="${skipdirs} target-newlib" elif [ x${with_newlib} = xyes ]; then - skipdirs=`echo " ${skipdirs} " | sed -e 's/ newlib / /'` + skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` +fi + +# Default to using --with-stabs for certain targets. +if [ x${with_stabs} = x ]; then + case "${target}" in + mips*-*-* | alpha*-*-osf* | i[345]86*-*-sysv4* | i[345]86*-*-unixware*) + with_stabs=yes; + withoptions="${withoptions} --with-stabs" + ;; + esac fi # Handle ${copy_dirs} @@ -322,7 +362,9 @@ done # Configure extra directories which are host specific case "${host}" in - i[345]86-*-go32*|i[345]86-*-win32*) + i[345]86-*-go32*) + configdirs="$configdirs dosrel" ;; + *-cygwin32*) configdirs="$configdirs dosrel" ;; esac @@ -334,48 +376,59 @@ noconfigdirs="" case "${host}" in i[345]86-*-vsta) - noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff" + noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl apache inet" ;; i[345]86-*-go32) - noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff" + noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl apache inet" ;; - i[345]86-*-win32) - noconfigdirs="tk tcl expect diff make texinfo bison flex send-pr gprof gdb readline" + *-*-cygwin32) + noconfigdirs="tk tcl expect dejagnu cvs autoconf bison send-pr gprof rcs guile perl texinfo apache inet" + ;; + ppc*-*-pe) + noconfigdirs="patch diff make tk tcl expect dejagnu cvs autoconf texinfo bison send-pr gprof rcs guile perl apache inet" ;; esac case "${target}" in *-*-netware) - noconfigdirs="$noconfigdirs libg++ libstdc++ librx newlib xiberty" + noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-librx target-newlib target-libiberty target-libgloss" ;; - *-*-vxworks5.1) - noconfigdirs="$noconfigdirs newlib" + *-*-vxworks*) + noconfigdirs="$noconfigdirs target-newlib target-libgloss" ;; alpha-dec-osf*) # ld works, but does not support shared libraries. emacs doesn't - # work. newlib is not 64 bit ready. I'm not sure about emacs19, - # fileutils or grep. - noconfigdirs="$noconfigdirs ld emacs emacs19 fileutils grep newlib" + # work. newlib is not 64 bit ready. I'm not sure about fileutils or grep. + # gas doesn't generate exception information. + noconfigdirs="$noconfigdirs gas ld emacs fileutils grep target-newlib target-libgloss" + ;; + alpha*-*-*vms*) + noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss" ;; alpha*-*-*) # newlib is not 64 bit ready - noconfigdirs="$noconfigdirs newlib" + noconfigdirs="$noconfigdirs target-newlib target-libgloss" ;; # start-sanitize-arc arc-*-*) + noconfigdirs="$noconfigdirs target-libgloss" ;; # end-sanitize-arc -# start-sanitize-psion arm-*-pe*) + noconfigdirs="$noconfigdirs target-libgloss" ;; -# end-sanitize-psion arm-*-riscix*) - noconfigdirs="$noconfigdirs ld" + noconfigdirs="$noconfigdirs ld target-libgloss" + ;; +# start-sanitize-d10v + d10v-*-*) + noconfigdirs="$noconfigdirs target-libgloss" ;; +# end-sanitize-d10v h8300*-*-* | \ h8500-*-*) - noconfigdirs="$noconfigdirs libg++ libstdc++ libio librx" + noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio target-librx target-libgloss" ;; hppa*-*-*elf* | \ hppa*-*-lites*) @@ -393,26 +446,36 @@ case "${target}" in ;; i[345]86-*-go32) # but don't build gdb - noconfigdirs="$noconfigdirs gdb libg++ libstdc++ libio librx" + noconfigdirs="$noconfigdirs gdb target-libg++ target-libstdc++ target-libio target-librx" ;; + *-*-cygwin32) + target_configdirs="$target_configdirs target-winsup" + noconfigdirs="$noconfigdirs tcl tk expect target-libgloss" + # always build newlib. + skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` - i[345]86-*-win32) - # Can't build gdb for win32 target - noconfigdirs="$noconfigdirs gdb tk" - # but put newlib back - skipdirs=`echo " ${skipdirs} " | sed -e 's/ newlib / /'` + # Can't build gdb for cygwin32 if not native. + case "${host}" in + *-*-cygwin32) ;; # keep gdb + *) noconfigdirs="$noconfigdirs gdb" + esac ;; i[345]86-*-pe) - noconfigdirs="$noconfigdirs libg++ libstdc++ libio librx" + noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio target-librx target-libgloss" + ;; + i[345]86-*-sco3.2v5*) + # The linker does not yet know about weak symbols in COFF, + # and is not configured to handle mixed ELF and COFF. + noconfigdirs="$noconfigdirs gprof ld target-libgloss" ;; i[345]86-*-sco*) - noconfigdirs="$noconfigdirs gprof" + noconfigdirs="$noconfigdirs gprof target-libgloss" ;; i[345]86-*-solaris2*) # The linker does static linking correctly, but the Solaris C library # has bugs such that some important functions won't work when statically # linked. (See man pages for getpwuid, for example.) - noconfigdirs="$noconfigdirs ld" + noconfigdirs="$noconfigdirs ld target-libgloss" ;; i[345]86-*-sysv4*) # The SYSV4 C compiler doesn't handle Emacs correctly @@ -421,49 +484,62 @@ case "${target}" in *) ;; esac # but that's okay since emacs doesn't work anyway - noconfigdirs="$noconfigdirs emacs emacs19" + noconfigdirs="$noconfigdirs emacs emacs19 target-libgloss" ;; powerpc-*-aix*) # copied from rs6000-*-* entry - noconfigdirs="$noconfigdirs gas ld binutils gprof textutils cvs" + noconfigdirs="$noconfigdirs gprof cvs target-libgloss" + # This is needed until gcc and ld are fixed to work together. + use_gnu_ld=no ;; - powerpc*-*-winnt* | powerpc*-*-pe*) - noconfigdirs="$noconfigdirs ld gdb" + powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe) + target_configdirs="$target_configdirs target-winsup" + noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss" + # always build newlib. + skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` + ;; + # This is temporary until we can link against shared libraries + powerpcle-*-solaris*) + noconfigdirs="$noconfigdirs gdb sim make tcl tk expect" ;; rs6000-*-lynxos*) - # a gcc built textutils will cause the linker to hang on 'join' # The CVS server code doesn't work on the RS/6000 # Newlib makes problems for libg++ in crosses. - noconfigdirs="$noconfigdirs gas ld newlib gprof textutils cvs" + noconfigdirs="$noconfigdirs target-newlib gprof cvs" + ;; + rs6000-*-aix*) + noconfigdirs="$noconfigdirs gprof" + # This is needed until gcc and ld are fixed to work together. use_gnu_ld=no - use_gnu_as=no ;; rs6000-*-*) - # a gcc built textutils will cause the linker to hang on 'join' - noconfigdirs="$noconfigdirs gas ld binutils gprof textutils" - ;; - m68k-*-netbsd*) - noconfigdirs="$noconfigdirs gdb" + noconfigdirs="$noconfigdirs gprof" ;; m68k-apollo-*) - noconfigdirs="$noconfigdirs ld binutils gprof" + noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss" ;; mips*-*-irix5*) # The GNU linker does not support shared libraries. # emacs is emacs 18, which does not work on Irix 5 (emacs19 does work) - noconfigdirs="$noconfigdirs ld gprof emacs" + noconfigdirs="$noconfigdirs ld gprof emacs target-libgloss" + ;; + mips*-*-irix6*) + # The GNU linker does not support shared libraries. + # emacs is emacs 18, which does not work on Irix 5 (emacs19 does work) + # BFD does not have Irix 6 support yet. + noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb readline mmalloc sim gprof emacs target-libgloss" ;; mips*-dec-bsd*) - noconfigdirs="$noconfigdirs gprof" + noconfigdirs="$noconfigdirs gprof target-libgloss" ;; mips*-*-bsd*) - noconfigdirs="$noconfigdirs gprof" + noconfigdirs="$noconfigdirs gprof target-libgloss" ;; mips*-*-*) noconfigdirs="$noconfigdirs gprof" ;; romp-*-*) - noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes" + noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss" ;; sh-*-*) case "${host}" in @@ -471,37 +547,83 @@ case "${target}" in i[345]86-*-go32) ;; # don't add gprof back in *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;; esac + noconfigdirs="$noconfigdirs target-libgloss" ;; sparc-*-sunos4*) if [ x${is_cross_compiler} != xno ] ; then - noconfigdirs="$noconfigdirs gdb gdbtest newlib" + noconfigdirs="$noconfigdirs gdb gdbtest target-newlib target-libgloss" else use_gnu_ld=no fi ;; v810-*-*) - noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld libg++ libstdc++ opcodes" + noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libio target-libg++ target-libstdc++ opcodes target-libgloss" + ;; +# start-sanitize-v850 + v850-*-*) + noconfigdirs="$noconfigdirs gdb target-libgloss" ;; +# end-sanitize-v850 vax-*-vms) - noconfigdirs="$noconfigdirs bfd binutils gdb ld newlib opcodes" + noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss" ;; vax-*-*) - noconfigdirs="$noconfigdirs newlib" + noconfigdirs="$noconfigdirs target-newlib target-libgloss" ;; *-*-lynxos*) - # Newlib makes problems for libg++ in crosses. - noconfigdirs="$noconfigdirs newlib" - ;; + # Newlib makes problems for libg++ in crosses. + noconfigdirs="$noconfigdirs target-newlib target-libgloss" + ;; + *-*-macos* | \ + *-*-mpw*) + # Macs want a resource compiler. + configdirs="$configdirs grez" + ;; +esac + +# targets that need a second pass +case "${target}" in + *-gm-magic*) + noconfigdirs="$noconfigdirs target-libgloss" + ;; +esac + +# If we aren't building newlib, then don't build libgloss, since libgloss +# depends upon some newlib header files. +case "${noconfigdirs}" in + *target-libgloss*) ;; + *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; esac +# If we are building a Canadian Cross, discard tools that can not be built +# using a cross compiler. FIXME: These tools should be fixed. +if [ "${build}" != "${host}" ]; then + noconfigdirs="$noconfigdirs tcl tk expect dejagnu" +fi + +# Make sure we don't let GNU ld be added if we didn't want it. +if [ x$with_gnu_ld = xno ]; then + use_gnu_ld=no + noconfigdirs="$noconfigdirs ld" +fi + +# Make sure we don't let GNU as be added if we didn't want it. +if [ x$with_gnu_as = xno ]; then + use_gnu_as=no + noconfigdirs="$noconfigdirs gas" +fi + # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and # $target_configdirs. # If we have the source for $noconfigdirs entries, add them to $notsupp. + notsupp="" for dir in . $skipdirs $noconfigdirs ; do + dirname=`echo $dir | sed -e s/target-//g` if [ $dir != . ] && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` - if [ -r $srcdir/$dir/configure ] || [ -r $srcdir/$dir/configure.in ]; then + if [ -r $srcdir/$dirname/configure ] \ + || [ -r $srcdir/$dirname/configure.in ]; then if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then true else @@ -511,7 +633,8 @@ for dir in . $skipdirs $noconfigdirs ; do fi if [ $dir != . ] && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` - if [ -r $srcdir/$dir/configure ] || [ -r $srcdir/$dir/configure.in ]; then + if [ -r $srcdir/$dirname/configure ] \ + || [ -r $srcdir/$dirname/configure.in ]; then if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then true else @@ -521,14 +644,36 @@ for dir in . $skipdirs $noconfigdirs ; do fi done +# Sometimes the tools are distributed with libiberty but with no other +# libraries. In that case, we don't want to build target-libiberty. +if [ -n "${target_configdirs}" ]; then + others= + for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do + if [ "$i" != "libiberty" ]; then + if [ -r $srcdir/$i/configure ] || [ -r $srcdir/$i/configure.in ]; then + others=yes; + break; + fi + fi + done + if [ -z "${others}" ]; then + target_configdirs= + fi +fi + # Deconfigure all subdirectories, in case we are changing the # configuration from one where a subdirectory is supported to one where it # is not. -if [ -z "${norecursion}" ]; then - for i in ${configdirs} ${target_configdirs}; do +if [ -z "${norecursion}" -a -n "${configdirs}" ]; then + for i in `echo ${configdirs} | sed -e s/target-//g` ; do rm -f $i/Makefile done fi +if [ -z "${norecursion}" -a -n "${target_configdirs}" ]; then + for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do + rm -f ${target_subdir}/$i/Makefile + done +fi # Produce a warning message for the subdirs we can't configure. # This isn't especially interesting in the Cygnus tree, but in the individual @@ -592,7 +737,7 @@ if [ x${use_gnu_ld} = x ] ; then fi fi -if [ x${enable_shared} = xyes ]; then +if [ x${shared} = xyes ]; then case "${target}" in hppa*) target_makefile_frag=config/mt-papic ;; i[345]86-*) target_makefile_frag=config/mt-x86pic ;; @@ -602,13 +747,89 @@ fi # post-target: +# Make sure that the compiler is able to generate an executable. If it +# can't, we are probably in trouble. We don't care whether we can run the +# executable--we might be using a cross compiler--we only care whether it +# can be created. At this point the main configure script has set CC. +echo "int main () { return 0; }" > conftest.c +${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c +if [ $? = 0 ] && [ -s conftest ]; then + : +else + echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed." + echo 1>&2 "*** You must set the environment variable CC to a working compiler." + rm -f conftest* + exit 1 +fi +rm -f conftest* + +# The Solaris /usr/ucb/cc compiler does not appear to work. +case "${host}" in + sparc-sun-solaris2*) + CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`" + if [ "`/usr/bin/which $CCBASE`" = "/usr/ucb/cc" ] ; then + could_use= + [ -d /opt/SUNWspro/bin ] && could_use="/opt/SUNWspro/bin" + if [ -d /opt/cygnus/bin ] ; then + if [ "$could_use" = "" ] ; then + could_use="/opt/cygnus/bin" + else + could_use="$could_use or /opt/cygnus/bin" + fi + fi + if [ "$could_use" = "" ] ; then + echo "Warning: compilation may fail because you're using" + echo "/usr/ucb/cc. You should change your PATH or CC " + echo "variable and rerun configure." + else + echo "Warning: compilation may fail because you're using" + echo "/usr/ucb/cc, when you should use the C compiler from" + echo "$could_use. You should change your" + echo "PATH or CC variable and rerun configure." + fi + fi + ;; +esac + +# If --enable-shared was set, we must set LD_LIBRARY_PATH so that the +# binutils tools will find libbfd.so. +if [ "${shared}" = "yes" ]; then + sed -e 's/^SET_LIB_PATH[ ]*=.*$/SET_LIB_PATH = $(REALLY_SET_LIB_PATH)/' \ + Makefile > Makefile.tem + rm -f Makefile + mv -f Makefile.tem Makefile + + case "${host}" in + *-*-hpux*) + sed -e 's/RPATH_ENVVAR[ ]*=.*$/RPATH_ENVVAR = SHLIB_PATH/' \ + Makefile > Makefile.tem + rm -f Makefile + mv -f Makefile.tem Makefile + ;; + esac +fi + # Record target_configdirs and the configure arguments in Makefile. +target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` targargs=`echo "${arguments}" | \ - sed -e 's/--*norecursion//' \ - -e 's/--*cache[a-z-]*=[^ ]*//' \ - -e 's/--*cache[a-z-]*[ ][ ]*[^ ]*//'` + sed -e 's/--norecursion//' \ + -e 's/--cache[a-z-]*=[^ ]*//' \ + -e 's/--ho[a-z-]*=[^ ]*//' \ + -e 's/--ta[a-z-]*=[^ ]*//'` + +# Passing a --with-cross-host argument lets the target libraries know +# whether they are being built with a cross-compiler or being built +# native. However, it would be better to use other mechanisms to make the +# sorts of decisions they want to make on this basis. Please consider +# this option to be deprecated. FIXME. +if [ x${is_cross_compiler} = xyes ]; then + targargs="--with-cross-host=${host_alias} ${targargs}" +fi + +targargs="--host=${target_alias} ${targargs}" sed -e "s:^TARGET_CONFIGDIRS[ ]*=.*$:TARGET_CONFIGDIRS = ${target_configdirs}:" \ -e "s%^CONFIG_ARGUMENTS[ ]*=.*$%CONFIG_ARGUMENTS = ${targargs}%" \ + -e "s%^TARGET_SUBDIR[ ]*=.*$%TARGET_SUBDIR = ${target_subdir}%" \ Makefile > Makefile.tem rm -f Makefile mv -f Makefile.tem Makefile