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* config.gcc (extra_options): New variable for listing option files.
[pf3gnuchains/gcc-fork.git] / gcc / config.gcc
index 3935573..bd542c4 100644 (file)
@@ -1,5 +1,5 @@
 # GCC target-specific configuration file.
-# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
 # Free Software Foundation, Inc.
 
 #This file is part of GCC.
@@ -98,6 +98,8 @@
 #
 #  extra_programs      Like extra_passes, but these are used when linking.
 #
+#  extra_options       List of target-dependent .opt files.
+#
 #  c_target_objs       List of extra target-dependent objects that be
 #                      linked into the C compiler only.
 #
@@ -151,6 +153,7 @@ extra_parts=
 extra_programs=
 extra_objs=
 extra_gcc_objs=
+extra_options=
 c_target_objs=
 cxx_target_objs=
 tm_defines=
@@ -181,7 +184,11 @@ md_file=
 
 # Obsolete configurations.
 case ${target} in
- dummy*)
+   sparclite-*-coff*   \
+ | sparclite-*-elf*    \
+ | sparc86x-*-elf*     \
+ | sparc-*-openbsd*    \
+ )
     if test "x$enable_obsolete" != xyes; then
       echo "*** Configuration ${target} is obsolete." >&2
       echo "*** Specify --enable-obsolete to build it anyway." >&2
@@ -314,6 +321,10 @@ if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
 then
        extra_modes=${cpu_type}/${cpu_type}-modes.def
 fi
+if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt
+then
+       extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt"
+fi
 
 case ${target} in
 x86_64-*-*)
@@ -332,8 +343,10 @@ esac
 case ${target} in
 *-*-darwin*)
   case ${target} in
+    *-darwin1[0-9]*) tm_file="${tm_file} darwin8.h" ;;
     *-darwin[0-6]*) ;;
-    *) tm_file="${tm_file} darwin7.h" ;;
+    *-darwin7*) tm_file="${tm_file} darwin7.h" ;;
+    *) tm_file="${tm_file} darwin8.h" ;;
   esac
   tm_file="${tm_file} darwin.h"
   tm_p_file="${tm_p_file} darwin-protos.h"
@@ -493,6 +506,10 @@ case ${target} in
       tmake_file="${tmake_file} t-openbsd-thread"
       ;;
   esac
+  case ${target} in
+    *-*-openbsd2.*|*-*-openbsd3.[012])
+      tm_defines="${tm_defines} HAS_LIBC_R=1" ;;
+  esac
   ;;
 *-*-rtems*)
   case ${enable_threads} in
@@ -697,7 +714,7 @@ arm*-*-kaos*)
        ;;
 avr-*-rtems*)
        tm_file="avr/avr.h dbxelf.h avr/rtems.h rtems.h"
-       tmake_files="avr/t-avr t-rtems avr/t-rtems"
+       tmake_file="avr/t-avr t-rtems avr/t-rtems"
        ;;
 avr-*-*)
        tm_file="avr/avr.h dbxelf.h"
@@ -847,7 +864,7 @@ hppa*64*-*-hpux11*)
                         pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux11.h"
        fi
        case ${target} in
-       *-*-hpux11.11)
+       *-*-hpux11.[1-9]*)
                tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
                ;;
        *)
@@ -855,7 +872,7 @@ hppa*64*-*-hpux11*)
                ;;
        esac
        need_64bit_hwint=yes
-       tmake_file="pa/t-pa64 pa/t-pa-hpux"
+       tmake_file="pa/t-pa64 pa/t-pa-hpux pa/t-hpux-shlib"
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
        case x${enable_threads} in
        xyes | xposix )
@@ -930,13 +947,19 @@ i[34567]86-*-netbsd*)
 x86_64-*-netbsd*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
        ;;
-i[34567]86-*-openbsd*)
+i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
        tm_file="i386/i386.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h i386/openbsd.h"
        # needed to unconfuse gdb
        tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
        # we need collect2 until our bug is fixed...
        use_collect2=yes
        ;;
+i[34567]86-*-openbsd*)
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
+       tm_file="${tm_file} openbsd.h i386/openbsdelf.h"
+       gas=yes
+       gnu_ld=yes
+       ;;
 i[34567]86-*-coff*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
        use_fixproto=yes
@@ -951,9 +974,13 @@ i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
        esac
        tmake_file="${tmake_file} i386/t-crtstuff"
        ;;
-x86_64-*-linux*)
+x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
                 i386/x86-64.h i386/linux64.h"
+       case ${target} in
+       x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
+       x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
+       esac
        tmake_file="${tmake_file} i386/t-linux64"
        ;;
 i[34567]86-*-gnu*)
@@ -975,7 +1002,7 @@ i[34567]86-*-lynxos*)
        gas=yes
        ;;
 i[3456x]86-*-netware*)
-       tm_file="${tm_file} i386/unix.h i386/att.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
        tmake_file=i386/t-netware
        extra_objs=netware.o
        case /${with_ld} in
@@ -1369,15 +1396,7 @@ mips*-*-netbsd*)                 # NetBSD/mips, either endian.
 mips64*-*-linux*)
        tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
        tmake_file="${tmake_file} mips/t-linux64"
-
-       # This default ABI is a partial lie: t-linux64 overrides the
-       # DRIVER_SELF_SPEC that sets the default abi, in the spec file
-       # that is installed.  What GCC thinks of as the default must
-       # remain as ABI_32 such that the SONAMEs of the libgcc shared
-       # libraries remain compatible with those of mips-linux-gnu.
-       tm_defines="MIPS_ISA_DEFAULT=1 MIPS_ABI_DEFAULT=ABI_32"
-       target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
+       tm_defines="MIPS_ABI_DEFAULT=ABI_N32"
        gnu_ld=yes
        gas=yes
        ;;
@@ -1518,7 +1537,8 @@ avr-*-*)
 powerpc64-*-linux*)
        tm_file="rs6000/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
        case x$with_cpu in
-       x|xpowerpc64|xdefault64) tm_file="${tm_file} rs6000/default64.h";;
+       x|xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[345]|xrs64a)
+               tm_file="${tm_file} rs6000/default64.h";;
        esac
        tm_file="${tm_file} rs6000/linux64.h"
        tmake_file="rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64"
@@ -1536,6 +1556,11 @@ powerpc-*-beos*)
 powerpc-*-darwin*)
        tm_file="${tm_file} rs6000/darwin.h"
        tmake_file="${tmake_file} rs6000/t-darwin"
+       case ${target} in
+         *-darwin1[0-9]*) tmake_file="${tmake_file} rs6000/t-darwin8" ;;
+         *-darwin[0-7]*) ;;
+         *-darwin[8-9]*) tmake_file="${tmake_file} rs6000/t-darwin8" ;;
+       esac
        extra_headers=altivec.h
        ;;
 powerpc*-*-freebsd*)
@@ -1743,7 +1768,7 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
        tm_file="${tm_file} sh/elf.h"
        case ${target} in
        sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
-                       tm_file="${tm_file} sh/linux.h" ;;
+                       tm_file="${tm_file} linux.h sh/linux.h" ;;
        sh*-*-kaos*)    tm_file="${tm_file} sh/embed-elf.h kaos.h sh/kaos-sh.h"
                        ;;
        sh*-*-netbsd*)  tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
@@ -1850,11 +1875,11 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
        use_fixproto=yes
        ;;
 sh-*-rtemscoff*)
-       tmake_file="sh/t-sh t-rtems"
+       tmake_file="sh/t-sh t-rtems sh/t-rtems"
        tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
        ;;
 sh-*-rtems*)
-       tmake_file="sh/t-sh sh/t-elf t-rtems"
+       tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
        ;;
 sh-wrs-vxworks)
@@ -1866,7 +1891,7 @@ sh-*-*)
        use_fixproto=yes
        ;;
 sparc-*-netbsdelf*)
-       tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
        ;;
 sparc-*-openbsd*)
        tm_defines=OBSD_OLD_GAS
@@ -1877,12 +1902,12 @@ sparc-*-openbsd*)
        use_collect2=yes
        ;;
 sparc64-*-openbsd*)
-       tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
+       tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
        gas=yes gnu_ld=yes
        with_cpu=ultrasparc
        ;;
 sparc-*-elf*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h"
        tmake_file="sparc/t-elf sparc/t-crtfm"
        extra_parts="crti.o crtn.o crtbegin.o crtend.o"
        use_fixproto=yes
@@ -1892,7 +1917,7 @@ sparc-*-linux*)           # SPARC's running GNU/Linux, libc6
        tmake_file="${tmake_file} sparc/t-crtfm"
        ;;
 sparc-*-rtems*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/rtemself.h rtems.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h"
        tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
        extra_parts="crti.o crtn.o crtbegin.o crtend.o"
        ;;
@@ -1990,19 +2015,19 @@ sparclite-*-coff*)
        tmake_file=sparc/t-sparclite
        ;;
 sparclite-*-elf*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/liteelf.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/liteelf.h"
        tmake_file="sparc/t-sparclite sparc/t-crtfm"
         extra_parts="crtbegin.o crtend.o"
        use_fixproto=yes
        ;;
 sparc86x-*-elf*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/sp86x-elf.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/sp86x-elf.h"
        tmake_file="sparc/t-sp86x sparc/t-crtfm"
         extra_parts="crtbegin.o crtend.o"
        use_fixproto=yes
        ;;
 sparc64-*-elf*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sp64-elf.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h"
        tmake_file="${tmake_file} sparc/t-crtfm"
        extra_parts="crtbegin.o crtend.o"
        use_fixproto=yes
@@ -2295,24 +2320,24 @@ if test x$with_float = x; then
        esac
 fi
 
-       # Similarly for --with-schedule.
-       if test x$with_schedule = x; then
-               case ${target} in
-               hppa1* | parisc1*)
-                       # Override default PA8000 scheduling model.
-                       with_schedule=7100LC
-                       ;;
-               esac
-       fi
+# Similarly for --with-schedule.
+if test x$with_schedule = x; then
+       case ${target} in
+       hppa1* | parisc1*)
+               # Override default PA8000 scheduling model.
+               with_schedule=7100LC
+               ;;
+       esac
+fi
 
-       # Validate and mark as valid any --with options supported
-       # by this target.  In order to use a particular --with option
-       # you must list it in supported_defaults; validating the value
-       # is optional.  This case statement should set nothing besides
-       # supported_defaults.
+# Validate and mark as valid any --with options supported
+# by this target.  In order to use a particular --with option
+# you must list it in supported_defaults; validating the value
+# is optional.  This case statement should set nothing besides
+# supported_defaults.
 
-       supported_defaults=
-       case "${target}" in
+supported_defaults=
+case "${target}" in
        alpha*-*-*)
                supported_defaults="cpu tune"
                for which in cpu tune; do
@@ -2520,13 +2545,12 @@ fi
                                eval $with_which=
                                ;;
                        "" | common \
-                       | power | power2 | power3 | power4 \
-                       | powerpc | powerpc64 \
+                       | power | power[2345] | powerpc | powerpc64 \
                        | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
                        | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
                        | 601 | 602 | 603 | 603e | ec603e | 604 \
                        | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
-                       | 8540 | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
+                       | 854[08] | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
                                # OK
                                ;;
                        *)
@@ -2625,11 +2649,11 @@ fi
                        ;;
                esac
                ;;
-       esac
+esac
 
-       # Set some miscellaneous flags for particular targets.
-       target_cpu_default2=
-       case ${target} in
+# Set some miscellaneous flags for particular targets.
+target_cpu_default2=
+case ${target} in
        alpha*-*-*)
                if test x$gas = xyes
                then
@@ -2750,44 +2774,45 @@ fi
                        ;;
                esac
                ;;
-       esac
+esac
 
-       t=
-       all_defaults="abi cpu arch tune schedule float mode fpu divide"
-       for option in $all_defaults
-       do
-               eval "val=\$with_$option"
-               if test -n "$val"; then
-                       case " $supported_defaults " in
-                       *" $option "*)
-                               ;;
-                       *)
-                               echo "This target does not support --with-$option." 2>&1
-                               exit 1
-                               ;;
-                       esac
+t=
+all_defaults="abi cpu arch tune schedule float mode fpu divide"
+for option in $all_defaults
+do
+       eval "val=\$with_$option"
+       if test -n "$val"; then
+               case " $supported_defaults " in
+               *" $option "*)
+                       ;;
+               *)
+                       echo "This target does not support --with-$option." 2>&1
+                       exit 1
+                       ;;
+               esac
 
-                       if test "x$t" = x
-                       then
-                               t="{ \"$option\", \"$val\" }"
-                       else
-                               t="${t}, { \"$option\", \"$val\" }"
-                       fi
+               if test "x$t" = x
+               then
+                       t="{ \"$option\", \"$val\" }"
+               else
+                       t="${t}, { \"$option\", \"$val\" }"
                fi
-       done
-       if test "x$t" = x
-       then
-               configure_default_options="{ { NULL, NULL} }"
-       else
-               configure_default_options="{ ${t} }"
        fi
+done
+
+if test "x$t" = x
+then
+       configure_default_options="{ { NULL, NULL} }"
+else
+       configure_default_options="{ ${t} }"
+fi
 
-       if test "$target_cpu_default2" != ""
+if test "$target_cpu_default2" != ""
+then
+       if test "$target_cpu_default" != ""
        then
-               if test "$target_cpu_default" != ""
-               then
-                       target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
-               else
-                       target_cpu_default=$target_cpu_default2
-               fi
+               target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
+       else
+               target_cpu_default=$target_cpu_default2
        fi
+fi