X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=configure.in;h=f849e26ccff974e58ecc0d077b958a0a94353175;hb=8629fb92439de13a87d09303ea3afcbfc54e9118;hp=2cd0997a9ce74df5ae315a336010d495aed2a2e7;hpb=336577be91367d20c46d129e6c2ea547bc1ed53d;p=pf3gnuchains%2Fgcc-fork.git diff --git a/configure.in b/configure.in index 2cd0997a9ce..f849e26ccff 100644 --- a/configure.in +++ b/configure.in @@ -23,16 +23,10 @@ AC_PREREQ(2.13) AC_CANONICAL_SYSTEM AC_ARG_PROGRAM -sinclude(config/acx.m4) - -# clear some things potentially inherited from environment. +# Get 'install' or 'install-sh' and its variants. +AC_PROG_INSTALL -enable_threads=no -enable_shared=no -enable_libstdcxx_v3=yes -floating_point=default -gas=default -x11=default +sinclude(config/acx.m4) ### we might need to use some other shell than /bin/sh for running subshells ### If we are on Windows, search for the shell. This will permit people @@ -68,21 +62,18 @@ esac config_shell=${CONFIG_SHELL-/bin/sh} -## this is a little touchy and won't always work, but... -## -## if the argv[[0]] starts with a slash then it is an absolute name that can (and -## must) be used as is. -## -## otherwise, if argv[[0]] has no slash in it, we can assume that it is on the -## path. Since PATH might include "." we also add `pwd` to the end of PATH. -## - progname=$0 # if PWD already has a value, it is probably wrong. if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi -# Export original configure arguments for use by sub-configures. -TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@" +# Export original configure arguments for use by sub-configures. These +# will be expanded by make, so quote '$'. +tmp="$progname $@" +sed -e 's,\$,$$,g' < conftestsed.out +$tmp +EOF_SED +TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out` +rm -f conftestsed.out AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS) moveifchange=${srcdir}/move-if-change @@ -137,8 +128,6 @@ fi # host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib" -libstdcxx_version="target-libstdc++-v3" - # these tools are built for the host environment # Note, the powerpc-eabi build depends on sim occurring before gdb in order to # know that we are building the simulator. @@ -156,18 +145,18 @@ libgcj="target-libffi \ # 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="target-libiberty \ +target_libraries="target-libiberty \ target-libgloss \ target-newlib \ - ${libstdcxx_version} \ + target-libstdc++-v3 \ target-libf2c \ ${libgcj} \ target-libobjc" -# these tools are built using the target libs, and are intended to run only -# in the target environment +# these tools are built using the target libraries, and are intended to +# run only in the target environment # -# note: any program that *uses* libraries that are in the "target_libs" +# note: any program that *uses* libraries that are in the "target_libraries" # list belongs in this list. those programs are also very likely # candidates for the "native_only" list which follows # @@ -182,7 +171,17 @@ target_tools="target-examples target-groff target-gperf target-rda" ## ${target_configdirs} is directories we build using the target tools. # configdirs=`echo ${host_libs} ${host_tools}` -target_configdirs=`echo ${target_libs} ${target_tools}` +target_configdirs=`echo ${target_libraries} ${target_tools}` + +# Only make build modules if build != host. +# This should be done more generally, but at the moment it doesn't matter. +if test ${host_alias} != ${build_alias} ; then + # This is the only build module. + build_modules=libiberty +else + build_modules= +fi + ################################################################################ @@ -199,30 +198,8 @@ else is_cross_compiler=yes fi -# We always want to use the same name for this directory, so that dejagnu -# can reliably find it. -target_subdir=${target_alias} - -if test ! -d ${target_subdir} ; then - if mkdir ${target_subdir} ; then true - else - echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${target_subdir}" 1>&2 - exit 1 - fi -fi - -build_prefix=build- -build_subdir=${build_prefix}${build_alias} - -if test x"${build_alias}" != x"${host}" ; then - if test ! -d ${build_subdir} ; then - if mkdir ${build_subdir} ; then true - else - echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${build_subdir}" 1>&2 - exit 1 - fi - fi -fi +# Find the build and target subdir names. +GCC_TOPLEV_SUBDIRS # Skipdirs are removed silently. skipdirs= @@ -271,7 +248,8 @@ esac # If both --with-headers and --with-libs are specified, default to # --without-newlib. -if test x"${with_headers}" != x && test x"${with_libs}" != x ; then +if test x"${with_headers}" != x && test x"${with_headers} != xno \ + && test x"${with_libs}" != x && test x"${with_libs} != xno ; then if test x"${with_newlib}" = x ; then with_newlib=no fi @@ -298,27 +276,27 @@ case "${host}" in hppa*64*-*-*) noconfigdirs="$noconfigdirs byacc" ;; - i[[3456]]86-*-vsta) + i[[3456789]]86-*-vsta) noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext" ;; - i[[3456]]86-*-go32* | i[[3456]]86-*-msdosdjgpp*) + i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*) noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi" - ;; - i[[3456]]86-*-mingw32*) + ;; + i[[3456789]]86-*-mingw32*) # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv" - noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool" - ;; - i[[3456]]86-*-beos*) - noconfigdirs="$noconfigdirs tk itcl tix libgui gdb" - ;; + noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool" + ;; + i[[3456789]]86-*-beos*) + noconfigdirs="$noconfigdirs tk itcl tix libgui gdb" + ;; *-*-cygwin*) - noconfigdirs="autoconf automake send-pr rcs guile perl" + noconfigdirs="autoconf automake send-pr rcs guile perl" ;; *-*-netbsd*) noconfigdirs="rcs" ;; ppc*-*-pe) - noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv" + noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv" ;; powerpc-*-beos*) noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline" @@ -348,6 +326,10 @@ case "${target}" in *-*-chorusos) noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" ;; + powerpc-*-darwin*) + noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof" + noconfigdirs="$noconfigdirs target-libobjc" + ;; *-*-darwin*) noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof" noconfigdirs="$noconfigdirs target-libobjc ${libgcj}" @@ -357,7 +339,7 @@ case "${target}" in ;; *-*-kaos*) # Remove unsupported stuff on all kaOS configurations. - skipdirs="target-libiberty ${libgcj} ${libstdcxx_version} target-libf2c target-librx" + skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx" skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf" skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib" noconfigdirs="$noconfigdirs target-libgloss" @@ -369,13 +351,14 @@ case "${target}" in # Skip some stuff that's unsupported on some NetBSD configurations. case "${target}" in i*86-*-netbsdelf*) ;; + arm*-*-netbsdelf*) ;; *) noconfigdirs="$noconfigdirs ${libgcj}" ;; esac ;; *-*-netware) - noconfigdirs="$noconfigdirs ${libstdcxx_version} target-newlib target-libiberty target-libgloss ${libgcj}" + noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}" ;; *-*-rtems*) noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" @@ -387,7 +370,7 @@ case "${target}" in esac ;; *-*-vxworks*) - noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" + noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}" ;; alpha*-dec-osf*) # ld works, but does not support shared libraries. @@ -402,13 +385,16 @@ case "${target}" in # newlib is not 64 bit ready noconfigdirs="$noconfigdirs target-newlib target-libgloss" ;; - alpha*-*-freebsd*) + alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu) noconfigdirs="$noconfigdirs target-newlib target-libgloss" ;; alpha*-*-*) # newlib is not 64 bit ready noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" ;; + am33_2.0-*-linux*) + noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" + ;; sh-*-linux*) noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" ;; @@ -419,11 +405,11 @@ case "${target}" in noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim" noconfigdirs="$noconfigdirs expect dejagnu" # the C++ libraries don't build on top of CE's C libraries - noconfigdirs="$noconfigdirs ${libstdcxx_version}" + noconfigdirs="$noconfigdirs target-libstdc++-v3" noconfigdirs="$noconfigdirs target-newlib" case "${host}" in *-*-cygwin*) ;; # keep gdb and readline - *) noconfigdirs="$noconfigdirs gdb readline ${libstdcxx_version}" + *) noconfigdirs="$noconfigdirs gdb readline" ;; esac ;; @@ -458,34 +444,34 @@ case "${target}" in noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}" ;; avr-*-*) - noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}" + noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" ;; c4x-*-* | tic4x-*-*) - noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}" + noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" ;; c54x*-*-* | tic54x-*-*) - noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj} gcc gdb newlib" + noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib" ;; cris-*-*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" ;; d10v-*-*) - noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}" + noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" ;; d30v-*-*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs ${libgcj} gdb" ;; fr30-*-elf*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs ${libgcj} gdb" ;; frv-*-*) noconfigdirs="$noconfigdirs ${libgcj}" ;; h8300*-*-*) - noconfigdirs="$noconfigdirs target-libgloss" + noconfigdirs="$noconfigdirs target-libgloss ${libgcj} target-libf2c" ;; h8500-*-*) - noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj} target-libf2c" + noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c" ;; hppa*64*-*-linux* | parisc*64*-*-linux*) # In this case, it's because the hppa64-linux target is for @@ -506,6 +492,9 @@ case "${target}" in # build on HP-UX 10.20. noconfigdirs="$noconfigdirs ld shellutils ${libgcj}" ;; + i960-*-*) + noconfigdirs="$noconfigdirs ${libgcj} gdb" + ;; ia64*-*-elf*) # No gdb support yet. noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb" @@ -514,13 +503,13 @@ case "${target}" in # No gdb or ld support yet. noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld" ;; - i[[3456]]86-*-coff | i[[3456]]86-*-elf) + i[[3456789]]86-*-coff | i[[3456789]]86-*-elf) noconfigdirs="$noconfigdirs ${libgcj}" ;; - i[[34567]]86-*-freebsd*) + i[[3456789]]86-*-freebsd* | i[[3456789]]86-*-kfreebsd*-gnu) noconfigdirs="$noconfigdirs target-newlib target-libgloss" ;; - i[[3456]]86-*-linux*) + i[[3456789]]86-*-linux*) # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's # not build java stuff by default. case "${target}" in @@ -531,7 +520,7 @@ case "${target}" in # This section makes it possible to build newlib natively on linux. # If we are using a cross compiler then don't configure newlib. if test x${is_cross_compiler} != xno ; then - noconfigdirs="$noconfigdirs target-newlib" + noconfigdirs="$noconfigdirs target-newlib" fi noconfigdirs="$noconfigdirs target-libgloss" # If we are not using a cross compiler, do configure newlib. @@ -539,13 +528,13 @@ case "${target}" in # if the --with-newlib option has been given, because otherwise # 'target-newlib' will appear in skipdirs. ;; - i[[3456]]86-*-mingw32*) + i[[3456789]]86-*-mingw32*) target_configdirs="$target_configdirs target-mingw" noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}" # Can't build gdb for mingw32 if not native. case "${host}" in - i[[3456]]86-*-mingw32) ;; # keep gdb tcl tk expect etc. + i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc. *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv" ;; esac @@ -563,28 +552,31 @@ case "${target}" in ;; esac ;; - i[[3456]]86-*-pe) - noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}" + i[[3456789]]86-*-pe) + noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" ;; - i[[3456]]86-*-sco3.2v5*) + i[[3456789]]86-*-sco3.2v5*) # The linker does not yet know about weak symbols in COFF, # and is not configured to handle mixed ELF and COFF. noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}" ;; - i[[3456]]86-*-sco*) + i[[3456789]]86-*-sco*) noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" ;; - i[[3456]]86-*-solaris2*) + i[[3456789]]86-*-solaris2*) noconfigdirs="$noconfigdirs target-libgloss" ;; - i[[3456]]86-*-sysv4*) + i[[3456789]]86-*-sysv4*) noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;; - i[[3456]]86-*-beos*) - noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}" - ;; + i[[3456789]]86-*-beos*) + noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}" + ;; + m32r-*-*) + noconfigdirs="$noconfigdirs ${libgcj}" + ;; m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) - noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}" + noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" ;; m68k-*-elf*) noconfigdirs="$noconfigdirs ${libgcj}" @@ -626,11 +618,6 @@ case "${target}" in powerpc-*-eabi) noconfigdirs="$noconfigdirs ${libgcj}" ;; - powerpc64*-*-linux*) - noconfigdirs="$noconfigdirs target-newlib target-libgloss" - # not yet ported. - noconfigdirs="$noconfigdirs target-libffi" - ;; rs6000-*-lynxos*) noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}" ;; @@ -662,7 +649,7 @@ case "${target}" in ;; mipstx39-*-*) noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips - ;; + ;; mips*-*-linux*) noconfigdirs="$noconfigdirs target-newlib target-libgloss" ;; @@ -674,9 +661,9 @@ case "${target}" in ;; sh-*-*) case "${host}" in - i[[3456]]86-*-vsta) ;; # don't add gprof back in - i[[3456]]86-*-go32*) ;; # don't add gprof back in - i[[3456]]86-*-msdosdjgpp*) ;; # don't add gprof back in + i[[3456789]]86-*-vsta) ;; # don't add gprof back in + i[[3456789]]86-*-go32*) ;; # don't add gprof back in + i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;; esac noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" @@ -704,7 +691,7 @@ case "${target}" in sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*) ;; v810-*-*) - noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld ${libstdcxx_version} opcodes target-libgloss ${libgcj}" + noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}" ;; v850-*-*) noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" @@ -721,8 +708,11 @@ case "${target}" in vax-*-*) noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" ;; + xtensa-*-*) + noconfigdirs="$noconfigdirs ${libgcj}" + ;; ip2k-*-*) - noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}" + noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" ;; *-*-linux*) noconfigdirs="$noconfigdirs target-newlib target-libgloss" @@ -748,85 +738,90 @@ esac # go away some day. # NB: embedded tabs in this IF block -- do not untabify if test x"${enable_languages+set}" != xset; then - if test x"${LANGUAGES+set}" = xset; then - enable_languages="${LANGUAGES}" - echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 - else - enable_languages=all - fi + if test x"${LANGUAGES+set}" = xset; then + enable_languages="${LANGUAGES}" + echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 + else + enable_languages=all + fi else - if test x"${enable_languages}" = x || - test x"${enable_languages}" = xyes; - then - echo configure.in: --enable-languages needs at least one language argument 1>&2 - exit 1 - fi + if test x"${enable_languages}" = x || + test x"${enable_languages}" = xyes; + then + echo configure.in: --enable-languages needs at least one language argument 1>&2 + exit 1 + fi fi enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` # First scan to see if an enabled language requires some other language. # We assume that a given config-lang.in will list all the language # front ends it requires, even if some are required indirectly. -for lang in ${srcdir}/gcc/*/config-lang.in .. -do - case $lang in - ..) - ;; +for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do + case ${lang_frag} in + ..) ;; # The odd quoting in the next line works around # an apparent bug in bash 1.12 on linux. - ${srcdir}/gcc/[[*]]/config-lang.in) - ;; + ${srcdir}/gcc/[[*]]/config-lang.in) ;; *) - lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ ]]*\).*$,\1,p' $lang` - this_lang_requires=`sed -n -e 's,^lang_requires=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_requires=\([[^ ]]*\).*$,\1,p' $lang` - for other in $this_lang_requires - do - case ,${enable_languages}, in - *,$other,*) - ;; - *,all,*) - ;; - *,$lang_alias,*) - echo " \`$other' language required by \`$lang_alias'; enabling" 1>&2 - enable_languages="$enable_languages,$other" - ;; - esac - done - ;; - esac + # From the config-lang.in, get $language, $lang_requires + language= + lang_requires= + . ${lang_frag} + for other in ${lang_requires} ; do + case ,${enable_languages}, in + *,$other,*) ;; + *,all,*) ;; + *,$language,*) + echo " \`$other' language required by \`$language'; enabling" 1>&2 + enable_languages="${enable_languages},${other}" + ;; + esac + done + ;; + esac done -subdirs= -for lang in ${srcdir}/gcc/*/config-lang.in .. -do - case $lang in - ..) ;; - # The odd quoting in the next line works around - # an apparent bug in bash 1.12 on linux. - ${srcdir}/gcc/[[*]]/config-lang.in) ;; - *) - lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ ]]*\).*$,\1,p' $lang` - this_lang_libs=`sed -n -e 's,^target_libs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^target_libs=\([[^ ]]*\).*$,\1,p' $lang` - this_lang_dirs=`sed -n -e 's,^lang_dirs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_dirs=\([[^ ]]*\).*$,\1,p' $lang` - build_by_default=`sed -n -e 's,^build_by_default=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^build_by_default=\([[^ ]]*\).*$,\1,p' $lang` - if test "x$lang_alias" = x - then - echo "$lang doesn't set \$language." 1>&2 - exit 1 - fi - case ${build_by_default},${enable_languages}, in - *,$lang_alias,*) add_this_lang=yes ;; - no,*) add_this_lang=no ;; - *,all,*) add_this_lang=yes ;; - *) add_this_lang=no ;; - esac - if test x"${add_this_lang}" = xyes; then - eval target_libs='"$target_libs "'\"$this_lang_libs\" - else - eval noconfigdirs='"$noconfigdirs "'\"$this_lang_libs $this_lang_dirs\" - fi - ;; - esac +for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do + case ${lang_frag} in + ..) ;; + # The odd quoting in the next line works around + # an apparent bug in bash 1.12 on linux. + ${srcdir}/gcc/[[*]]/config-lang.in) ;; + *) + # From the config-lang.in, get $language, $target_libs, + # $lang_dirs, and $build_by_default + language= + target_libs= + lang_dirs= + build_by_default= + . ${lang_frag} + if test "x$language" = x ; then + echo "${lang_frag} doesn't set \$language." 1>&2 + exit 1 + fi + case ,${enable_languages}, in + *,${language},*) + # Language was explicitly selected; include it. + add_this_lang=yes + ;; + *,all,*) + # 'all' was selected; include 'default' languages. + case ${build_by_default} in + no) add_this_lang=no ;; + *) add_this_lang=yes ;; + esac + ;; + *) add_this_lang=no ;; + esac + case ${add_this_lang} in + no) + # Remove language-dependent dirs. + eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" + ;; + esac + ;; + esac done # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and @@ -938,7 +933,7 @@ copy_dirs= # Handle --with-headers=XXX. If the value is not "yes", the contents of # the named directory are copied to $(tooldir)/sys-include. -if test x"${with_headers}" != x ; then +if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then if test x${is_cross_compiler} = xno ; then echo 1>&2 '***' --with-headers is only supported when cross compiling exit 1 @@ -955,7 +950,7 @@ fi # Handle --with-libs=XXX. If the value is not "yes", the contents of # the name directories are copied to $(tooldir)/lib. Multiple directories # are permitted. -if test x"${with_libs}" != x ; then +if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then if test x${is_cross_compiler} = xno ; then echo 1>&2 '***' --with-libs is only supported when cross compiling exit 1 @@ -1031,7 +1026,6 @@ case "${host}" in ;; m88k-dg-dgux*) tentative_cc="gcc -Wall -ansi -D__using_DGUX" - host_makefile_frag="config/mh-dgux" ;; m88k-harris-cxux*) # Under CX/UX, we want to tell the compiler to use ANSI mode. @@ -1076,19 +1070,19 @@ case "${host}" in i370-ibm-opened*) tentative_cc="c89" ;; - i[[3456]]86-*-sysv5*) + i[[3456789]]86-*-sysv5*) host_makefile_frag="config/mh-sysv5" ;; - i[[3456]]86-*-dgux*) + i[[3456789]]86-*-dgux*) tentative_cc="gcc -Wall -ansi -D__using_DGUX" host_makefile_frag="config/mh-dgux386" ;; - i[[3456]]86-ncr-sysv4.3*) + i[[3456789]]86-ncr-sysv4.3*) # The MetaWare compiler will generate a copyright message unless you # turn it off by adding the -Hnocopyr flag. tentative_cc="cc -Hnocopyr" ;; - i[[3456]]86-ncr-sysv4*) + i[[3456789]]86-ncr-sysv4*) # for an NCR 3000 (i486/SVR4) system. # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc. # This compiler not only emits obnoxious copyright messages every time @@ -1097,21 +1091,21 @@ case "${host}" in tentative_cc="/usr/ccs/ATT/cc" host_makefile_frag="config/mh-ncr3000" ;; - i[[3456]]86-*-sco3.2v5*) + i[[3456789]]86-*-sco3.2v5*) ;; - i[[3456]]86-*-sco*) + i[[3456789]]86-*-sco*) # The native C compiler botches some simple uses of const. Unfortunately, # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h. tentative_cc="cc -Dconst=" host_makefile_frag="config/mh-sco" ;; - i[[3456]]86-*-udk*) + i[[3456789]]86-*-udk*) host_makefile_frag="config/mh-sysv5" ;; - i[[3456]]86-*-solaris2*) + i[[3456789]]86-*-solaris2*) host_makefile_frag="config/mh-sysv4" ;; - i[[3456]]86-*-msdosdjgpp*) + i[[3456789]]86-*-msdosdjgpp*) host_makefile_frag="config/mh-djgpp" ;; *-cygwin*) @@ -1161,7 +1155,7 @@ extra_nmflags_for_target= extra_ranlibflags_for_target= target_makefile_frag=/dev/null case "${target}" in - i[[3456]]86-*-netware*) + i[[3456789]]86-*-netware*) target_makefile_frag="config/mt-netware" ;; powerpc-*-netware*) @@ -1249,32 +1243,10 @@ if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target- extra_host_args="$extra_host_args --with-newlib" fi -# We default to --with-shared on platforms where -fpic is meaningless. -# Well, we don't yet, but we will. -if false && test "${host}" = "${target}" && test 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 - -case "${enable_shared}" in - yes) shared=yes ;; - no) shared=no ;; - "") shared=no ;; - *) shared=yes ;; -esac - # Default to using --with-stabs for certain targets. if test x${with_stabs} = x ; then case "${target}" in - mips*-*-irix6*o32) - with_stabs=yes; - extra_host_args="${extra_host_args} --with-stabs" - ;; mips*-*-irix6*) ;; mips*-*-* | alpha*-*-osf*) @@ -1313,7 +1285,7 @@ fi # Some systems (e.g., one of the i386-aix systems the gas testers are # using) don't handle "\$" correctly, so don't use it here. -tooldir='$(exec_prefix)'/${target_alias} +tooldir='${exec_prefix}'/${target_alias} build_tooldir=${tooldir} # Generate a default definition for YACC. This is used if the makefile can't @@ -1584,12 +1556,6 @@ EOF esac fi -# record if we want runtime library stuff installed in libsubdir. -# Blank means no. -if test -z "${enable_version_specific_runtime_libs}"; then - enable_version_specific_runtime_libs=no -fi - # 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 @@ -1642,12 +1608,10 @@ esac # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the # binutils tools will find libbfd.so. -if test "${shared}" = "yes" ; then - SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" -else - SET_LIB_PATH= -fi - +case "${enable_shared}" in + no | "") SET_LIB_PATH= ;; + *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;; +esac case "${host}" in *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;; @@ -1659,59 +1623,14 @@ esac target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` # This is the final value for target_configdirs. configdirs already -# has its final value. It's time to create some lists of valid targets. - -# While at that, we remove Makefiles if we were started for recursive -# configuration, such that the top-level Makefile reconfigures them, -# like we used to do when configure itself was recursive. +# has its final value, as does build_modules. It's time to create some +# lists of valid targets. all_build_modules= configure_build_modules= -# Only make build modules if build != host. -# This should be done more generally, but at the moment it doesn't matter. -if test ${host_alias} != ${build_alias} ; then - for module in libiberty ; do - all_build_modules=all-build-${module} - configure_build_modules=configure-build-${module} - if test -z "${no_recursion}" \ - && test -f ${build_subdir}/${module}/Makefile; then - echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" - rm -f ${build_subdir}/${module}/Makefile - fi - done -fi - -all_host_modules= -check_host_modules= -install_host_modules= -configure_host_modules= -for module in ${configdirs} ; do - all_host_modules="${all_host_modules} all-${module}" - check_host_modules="${check_host_modules} check-${module}" - install_host_modules="${install_host_modules} install-${module}" - configure_host_modules="${configure_host_modules} configure-${module}" - if test -z "${no_recursion}" \ - && test -f ${module}/Makefile; then - echo 1>&2 "*** removing ${module}/Makefile to force reconfigure" - rm -f ${module}/Makefile - fi -done -install_host_modules_nogcc=`echo "${install_host_modules}" | sed -e 's/install-gcc//g'` - -all_target_modules= -check_target_modules= -install_target_modules= -configure_target_modules= -for module in ${target_configdirs} ; do - all_target_modules="${all_target_modules} all-target-${module}" - check_target_modules="${check_target_modules} check-target-${module}" - install_target_modules="${install_target_modules} install-target-${module}" - configure_target_modules="${configure_target_modules} configure-target-${module}" - if test -z "${no_recursion}" \ - && test -f ${target_subdir}/${module}/Makefile; then - echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" - rm -f ${target_subdir}/${module}/Makefile - fi +for module in ${build_modules} ; do + all_build_modules=all-build-${module} + configure_build_modules=configure-build-${module} done # Determine whether gdb needs tk/tcl or not. @@ -1741,13 +1660,50 @@ case "$enable_gdbtk" in esac # Create the 'maybe dependencies'. This uses a temporary file. + +# While at that, we remove Makefiles if we were started for recursive +# configuration, so that the top-level Makefile reconfigures them, +# like we used to do when configure itself was recursive. rm -f maybedep.tmp echo '# maybedep.tmp' > maybedep.tmp -for item in ${all_build_modules} ${all_host_modules} ${all_target_modules} \ - ${install_host_modules} ${install_target_modules} \ - ${configure_build_modules} ${configure_host_modules} ${configure_target_modules} \ - ; do - echo "maybe-${item}: ${item}" >> maybedep.tmp + +# Make-targets which may need maybe dependencies. +mts="configure all install check clean distclean dvi info install-info" +mts="${mts} installcheck mostlyclean maintainer-clean TAGS" + +# Loop over modules and make-targets. +for module in ${build_modules} ; do + if test -z "${no_recursion}" \ + && test -f ${build_subdir}/${module}/Makefile; then + echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" + rm -f ${build_subdir}/${module}/Makefile + fi + for mt in ${mts} ; do + case ${mt} in + install) ;; # No installing build modules. + *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;; + esac + done +done +for module in ${configdirs} ; do + if test -z "${no_recursion}" \ + && test -f ${module}/Makefile; then + echo 1>&2 "*** removing ${module}/Makefile to force reconfigure" + rm -f ${module}/Makefile + fi + for mt in ${mts} ; do + echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp + done +done +for module in ${target_configdirs} ; do + if test -z "${no_recursion}" \ + && test -f ${target_subdir}/${module}/Makefile; then + echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" + rm -f ${target_subdir}/${module}/Makefile + fi + for mt in ${mts} ; do + echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp + done done maybe_dependencies=maybedep.tmp AC_SUBST_FILE(maybe_dependencies) @@ -1755,18 +1711,25 @@ AC_SUBST_FILE(maybe_dependencies) # Create the serialization dependencies. This uses a temporary file. AC_ARG_ENABLE([serial-configure], -[ --disable-serial-[{host,target,build}-]configure - Don't force sequential configuration of +[ --enable-serial-[{host,target,build}-]configure + Force sequential configuration of sub-packages for the host, target or build - machine, or of any sub-packages at all]) + machine, or all sub-packages]) + +case ${enable_serial_configure} in + yes) + enable_serial_build_configure=yes + enable_serial_host_configure=yes + enable_serial_target_configure=yes + ;; +esac # These force 'configure's to be done one at a time, to avoid problems # with contention over a shared config.cache. rm -f serdep.tmp echo '# serdep.tmp' > serdep.tmp olditem= -test "x${enable_serial_configure}" = xno || -test "x${enable_serial_build_configure}" = xno || +test "x${enable_serial_build_configure}" = xyes && for item in ${build_configdirs} ; do case ${olditem} in "") ;; @@ -1775,8 +1738,7 @@ for item in ${build_configdirs} ; do olditem=${item} done olditem= -test "x${enable_serial_configure}" = xno || -test "x${enable_serial_host_configure}" = xno || +test "x${enable_serial_host_configure}" = xyes && for item in ${configdirs} ; do case ${olditem} in "") ;; @@ -1785,8 +1747,7 @@ for item in ${configdirs} ; do olditem=${item} done olditem= -test "x${enable_serial_configure}" = xno || -test "x${enable_serial_target_configure}" = xno || +test "x${enable_serial_target_configure}" = xyes && for item in ${target_configdirs} ; do case ${olditem} in "") ;; @@ -1799,21 +1760,53 @@ AC_SUBST_FILE(serialization_dependencies) # Base args. Strip norecursion, cache-file, srcdir, host, build, # target and nonopt. These are the ones we might not want to pass -# down to subconfigures. -baseargs=`echo " ${ac_configure_args} " | \ - sed -e 's/ --no[[^ ]]* / /' \ - -e 's/ --c[[a-z-]]*[[= ]][[^ ]]* / /' \ - -e 's/ --sr[[a-z-]]*[[= ]][[^ ]]* / /' \ - -e 's/ --ho[[a-z-]]*[[= ]][[^ ]]* / /' \ - -e 's/ --bu[[a-z-]]*[[= ]][[^ ]]* / /' \ - -e 's/ --t[[a-z-]]*[[= ]][[^ ]]* / /' \ - -e 's/ -cache-file[[= ]][[^ ]]* / /' \ - -e 's/ -srcdir[[= ]][[^ ]]* / /' \ - -e 's/ -host[[= ]][[^ ]]* / /' \ - -e 's/ -build[[= ]][[^ ]]* / /' \ - -e 's/ -target[[= ]][[^ ]]* / /' \ - -e 's/ [[^ -][^ ]*] / /' \ - -e 's/^ *//;s/ *$//'` +# down to subconfigures. Also strip program-prefix, program-suffix, +# and program-transform-name, so that we can pass down a consistent +# program-transform-name. If autoconf has put single quotes around +# any of these arguments (because they contain shell metacharacters) +# then this will fail; in practice this only happens for +# --program-transform-name, so be sure to override --program-transform-name +# at the end of the argument list. +# These will be expanded by make, so quote '$'. +cat <<\EOF_SED > conftestsed +s/ --no[[^ ]]* / / +s/ --c[[a-z-]]*[[= ]][[^ ]]* / / +s/ --sr[[a-z-]]*[[= ]][[^ ]]* / / +s/ --ho[[a-z-]]*[[= ]][[^ ]]* / / +s/ --bu[[a-z-]]*[[= ]][[^ ]]* / / +s/ --t[[a-z-]]*[[= ]][[^ ]]* / / +s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]* / / +s/ -cache-file[[= ]][[^ ]]* / / +s/ -srcdir[[= ]][[^ ]]* / / +s/ -host[[= ]][[^ ]]* / / +s/ -build[[= ]][[^ ]]* / / +s/ -target[[= ]][[^ ]]* / / +s/ -program-prefix[[= ]][[^ ]]* / / +s/ -program-suffix[[= ]][[^ ]]* / / +s/ -program-transform-name[[= ]][[^ ]]* / / +s/ [[^' -][^ ]*] / / +s/^ *//;s/ *$// +s,\$,$$,g +EOF_SED +sed -f conftestsed < conftestsed.out + ${ac_configure_args} +EOF_SED +baseargs=`cat conftestsed.out` +rm -f conftestsed conftestsed.out + +# Add in --program-transform-name, after --program-prefix and +# --program-suffix have been applied to it. Autoconf has already +# doubled dollar signs and backslashes in program_transform_name; we want +# the backslashes un-doubled, and then the entire thing wrapped in single +# quotes, because this will be expanded first by make and then by the shell. +# Also, because we want to override the logic in subdir configure scripts to +# choose program_transform_name, replace any s,x,x, with s,y,y,. +sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" < conftestsed.out +${program_transform_name} +EOF_SED +gcc_transform_name=`cat conftestsed.out` +rm -f conftestsed.out +baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" # For the build-side libraries, we just need to pretend we're native, # and not use the same cache file. Multilibs are neither needed nor @@ -1861,30 +1854,19 @@ target_configargs="--cache-file=../config.cache --host=${target_alias} --build=$ # Note, if you change the default, make sure to fix both here and in # the gcc and libstdc++-v3 subdirectories. # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given. -gxx_include_dir= -if test -n "${with_gxx_include_dir}"; then - case "${with_gxx_include_dir}" in - yes ) - echo "configure.in: error: bad value ${withval} given for g++ include directory" 1>&2 - exit 1 - ;; - no ) - ;; - * ) - gxx_include_dir=${with_gxx_include_dir} - ;; - esac -fi -if test x${gxx_include_dir} = x; then - if test x${enable_version_specific_runtime_libs} = xyes; then - gxx_include_dir='${libsubdir}/include/c++' - else - . ${srcdir}/config.if - gxx_include_dir='${prefix}/include/${libstdcxx_incdir}' - fi -else - gxx_include_dir=${gxx_include_dir} -fi +case "${with_gxx_include_dir}" in + yes) + AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory]) + ;; + no | "") + case "${enable_version_specific_runtime_libs}" in + yes) gxx_include_dir='${libsubdir}/include/c++' ;; + *) + . ${srcdir}/config.if + gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;; + esac ;; + *) gxx_include_dir=${with_gxx_include_dir} ;; +esac FLAGS_FOR_TARGET= case " $target_configdirs " in @@ -1893,7 +1875,7 @@ case " $target_configdirs " in *" --with-newlib "*) case "$target" in *-cygwin*) - FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include -isystem $$s/newlib/libc/sys/cygwin -isystem $$s/newlib/libc/sys/cygwin32' ;; + FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include' ;; esac # If we're not building GCC, don't discard standard headers. @@ -1920,7 +1902,7 @@ case " $target_configdirs " in fi case "${target}-${is_cross_compiler}" in - i[[3456]]86-*-linux*-no) + i[[3456789]]86-*-linux*-no) # Here host == target, so we don't need to build gcc, # so we don't want to discard standard headers. FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'` @@ -1937,13 +1919,17 @@ case " $target_configdirs " in ;; esac +# Allow the user to override the flags for +# our build compiler if desired. +CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} + # On Canadian crosses, we'll be searching the right directories for # the previously-installed cross compiler, so don't bother to add # flags for directories within the install tree of the compiler # being built; programs in there won't even run. if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then # Search for pre-installed headers if nothing else fits. - FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include' + FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' fi if test "x${use_gnu_ld}" = x && @@ -1975,11 +1961,13 @@ fi GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)' # Don't use libstdc++-v3's flags to configure/build itself. -libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs' +libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs' raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs' if test "x${CXX_FOR_TARGET+set}" = xset; then - : + if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then + RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET} + fi elif test -d ${srcdir}/gcc; then # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead # of g++ for linking C++ or Java, because g++ has -shared-libgcc by @@ -2034,9 +2022,6 @@ AC_SUBST(RPATH_ENVVAR) AC_SUBST(BUILD_PREFIX) AC_SUBST(BUILD_PREFIX_1) AC_SUBST(configlinks) -AC_SUBST(enable_shared) -AC_SUBST(enable_threads) -AC_SUBST(enable_version_specific_runtime_libs) AC_SUBST(gcc_version_trigger) AC_SUBST(gcc_version) AC_SUBST(tooldir) @@ -2046,7 +2031,6 @@ AC_SUBST(gxx_include_dir) AC_SUBST(libstdcxx_incdir) # Build module lists & subconfigure args. -AC_SUBST(build_subdir) AC_SUBST(build_configargs) AC_SUBST(configure_build_modules) AC_SUBST(all_build_modules) @@ -2054,20 +2038,10 @@ AC_SUBST(all_build_modules) # Host module lists & subconfigure args. AC_SUBST(host_configargs) AC_SUBST(configdirs) -AC_SUBST(configure_host_modules) -AC_SUBST(all_host_modules) -AC_SUBST(check_host_modules) -AC_SUBST(install_host_modules) -AC_SUBST(install_host_modules_nogcc) # Target module lists & subconfigure args. -AC_SUBST(target_subdir) AC_SUBST(target_configargs) AC_SUBST(target_configdirs) -AC_SUBST(configure_target_modules) -AC_SUBST(all_target_modules) -AC_SUBST(check_target_modules) -AC_SUBST(install_target_modules) # Build tools. AC_SUBST(BISON) @@ -2090,6 +2064,7 @@ NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump) AC_SUBST(CC) AC_SUBST(CXX) AC_SUBST(CFLAGS) +AC_SUBST(CFLAGS_FOR_BUILD) AC_SUBST(CXXFLAGS) AC_SUBST(DEFAULT_YACC) AC_SUBST(DEFAULT_LEX)