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Add NIOS2 support. Code from SourceyG++.
[pf3gnuchains/gcc-fork.git] / gcc / config.gcc
index 7423f63..5380f88 100644 (file)
 #                      the --with-sysroot configure option or the
 #                      --sysroot command line option is used this
 #                      will be relative to the sysroot.
+# target_type_format_char 
+#                      The default character to be used for formatting
+#                      the attribute in a
+#                      .type symbol_name, ${t_t_f_c}<property>
+#                      directive.
 
 # The following variables are used in each case-construct to build up the
 # outgoing variables:
@@ -235,6 +240,7 @@ target_gtfiles=
 need_64bit_hwint=
 need_64bit_isa=
 native_system_header_dir=/usr/include
+target_type_format_char='@'
 
 # Don't carry these over build->host->target.  Please.
 xm_file=
@@ -251,11 +257,12 @@ case ${target} in
  | arm*-*-elf                          \
  | arm*-*-freebsd*                     \
  | arm*-*-linux*                       \
- | arm*-*-rtems*                       \
+ | arm*-*-rtemself*                    \
  | arm*-*-uclinux*                     \
  | arm*-wince-pe*                      \
  | mips-sgi-irix6.5                    \
  | mips*-*-openbsd*                    \
+ | picochip-*                          \
  | score-*                             \
  | *-*-solaris2.8*                     \
  )
@@ -321,6 +328,7 @@ am33_2.0-*-linux*)
 arm*-*-*)
        cpu_type=arm
        extra_headers="mmintrin.h arm_neon.h"
+       target_type_format_char='%'
        c_target_objs="arm-c.o"
        cxx_target_objs="arm-c.o"
        extra_options="${extra_options} arm/arm-tables.opt"
@@ -405,6 +413,10 @@ mips*-*-*)
        extra_headers="loongson.h"
        extra_options="${extra_options} g.opt mips/mips-tables.opt"
        ;;
+nios2-*-*)
+       cpu_type=nios2
+       extra_options="${extra_options} g.opt"
+       ;;      
 picochip-*-*)
         cpu_type=picochip
         ;;
@@ -684,6 +696,11 @@ case ${target} in
     *-*-openbsd2.*|*-*-openbsd3.[012])
       tm_defines="${tm_defines} HAS_LIBC_R=1" ;;
   esac
+  case ${target} in
+    *-*-openbsd4.[3-9]|*-*-openbsd[5-9]*)
+      default_use_cxa_atexit=yes
+      ;;
+  esac
   ;;
 *-*-rtems*)
   case ${enable_threads} in
@@ -764,6 +781,7 @@ esac
 case ${target} in
 alpha*-*-linux*)
        tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h glibc-stdint.h"
+       tmake_file="${tmake_file} alpha/t-linux"
        extra_options="${extra_options} alpha/elf.opt"
        target_cpu_default="MASK_GAS"
        ;;
@@ -842,7 +860,7 @@ arm*-*-linux*)                      # ARM GNU/Linux with ELF
        esac
        tmake_file="${tmake_file} arm/t-arm"
        case ${target} in
-       arm*-*-linux-*eabi)
+       arm*-*-linux-*eabi*)
            tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
            tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"
            # Define multilib configuration for arm-linux-androideabi.
@@ -869,7 +887,7 @@ arm*-*-uclinux*)            # ARM ucLinux
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h glibc-stdint.h"
        tmake_file="arm/t-arm arm/t-arm-elf"
        case ${target} in
-       arm*-*-uclinux*eabi)
+       arm*-*-uclinux*eabi*)
            tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h"
            tmake_file="$tmake_file arm/t-bpabi"
            # The BPABI long long divmod functions return a 128-bit value in
@@ -885,7 +903,11 @@ arm*-*-ecos-elf)
        tm_file="dbxelf.h elfos.h newlib-stdint.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
        tmake_file="arm/t-arm arm/t-arm-elf"
        ;;
-arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*)
+arm*-*-rtemself*)
+       tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h newlib-stdint.h"
+       tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
+       ;;
+arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
        # The BPABI long long divmod functions return a 128-bit value in
        # registers r0-r3.  Correctly modeling that requires the use of
        # TImode.
@@ -899,7 +921,7 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*)
          tmake_file="${tmake_file} arm/t-bpabi"
          use_gcc_stdint=wrap
          ;;
-       arm*-*-rtemseabi*)
+       arm*-*-rtems*)
          tm_file="${tm_file} rtems.h arm/rtems-eabi.h newlib-stdint.h"
          tmake_file="${tmake_file} arm/t-bpabi t-rtems arm/t-rtems-eabi"
          ;;
@@ -912,10 +934,6 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*)
        esac
        tm_file="${tm_file} arm/aout.h arm/arm.h"
        ;;
-arm*-*-rtems*)
-       tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h newlib-stdint.h"
-       tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
-       ;;
 arm*-*-elf)
        tm_file="dbxelf.h elfos.h newlib-stdint.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
        tmake_file="arm/t-arm arm/t-arm-elf"
@@ -934,6 +952,10 @@ avr-*-rtems*)
        ;;
 avr-*-*)
        tm_file="elfos.h avr/elf.h avr/avr.h dbxelf.h avr/avr-stdint.h"
+       if test x${with_avrlibc} = xyes; then
+           tm_file="${tm_file} ${cpu_type}/avrlibc.h"
+           tm_defines="${tm_defines} WITH_AVRLIBC"
+       fi
        tmake_file="avr/t-avr avr/t-multilib"
        use_gcc_stdint=wrap
        extra_gcc_objs="driver-avr.o avr-devices.o"
@@ -1053,6 +1075,7 @@ hppa*-*-linux*)
        target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
        tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h pa/pa-linux.h \
                 pa/pa32-regs.h pa/pa32-linux.h"
+       tmake_file="${tmake_file} pa/t-linux"
        ;;
 # port not yet contributed.
 #hppa*-*-openbsd*)
@@ -1531,7 +1554,7 @@ ia64*-*-freebsd*)
        ;;
 ia64*-*-linux*)
        tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ia64/sysv4.h ia64/linux.h"
-       tmake_file="${tmake_file} ia64/t-ia64 t-libunwind"
+       tmake_file="${tmake_file} ia64/t-ia64 ia64/t-linux t-libunwind"
        target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
        ;;
 ia64*-*-hpux*)
@@ -1711,6 +1734,14 @@ microblaze*-linux*)
        c_target_objs="${c_target_objs} microblaze-c.o"
        cxx_target_objs="${cxx_target_objs} microblaze-c.o"
        ;;
+microblaze*-*-rtems*)
+       tm_file="${tm_file} dbxelf.h"
+       tm_file="${tm_file} microblaze/rtems.h rtems.h newlib-stdint.h"
+       c_target_objs="${c_target_objs} microblaze-c.o"
+       cxx_target_objs="${cxx_target_objs} microblaze-c.o"
+       tmake_file="${tmake_file} microblaze/t-microblaze"
+       tmake_file="${tmake_file} t-rtems microblaze/t-rtems"
+        ;;
 microblaze*-*-*)
         tm_file="${tm_file} dbxelf.h"
        c_target_objs="${c_target_objs} microblaze-c.o"
@@ -1875,6 +1906,11 @@ mips-*-elf* | mipsel-*-elf*)
        tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
        tmake_file="mips/t-elf"
        ;;
+mips64-*-toppers* | mips64el-*-toppers*)
+       tm_file="elfos.h ${tm_file} mips/elf.h mips/toppers.h"
+       tmake_file="mips/t-elf mips/t-libgcc-mips16"
+       tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
+       ;;
 mips64-*-elf* | mips64el-*-elf*)
        tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
        tmake_file="mips/t-elf"
@@ -1918,6 +1954,19 @@ mn10300-*-*)
        use_collect2=no
        use_gcc_stdint=wrap
        ;;
+nios2-*-*)
+       tm_file="elfos.h ${tm_file}"
+        tmake_file="${tmake_file} nios2/t-nios2"
+        case ${target} in
+        nios2-*-linux*)
+                tm_file="${tm_file} gnu-user.h linux.h glibc-stdint.h nios2/linux.h "
+                ;;
+       nios2-*-elf*)
+               tm_file="${tm_file} newlib-stdint.h nios2/elf.h"
+               extra_options="${extra_options} nios2/elf.opt"
+               ;;
+        esac
+       ;;
 pdp11-*-*)
        tm_file="${tm_file} newlib-stdint.h"
        use_gcc_stdint=wrap
@@ -1958,7 +2007,7 @@ powerpc*-*-freebsd*)
        tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h"
        extra_options="${extra_options} rs6000/sysv4.opt"
        tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
-       case ${host} in
+       case ${target} in
             powerpc64*)
                tm_file="${tm_file} rs6000/default64.h rs6000/freebsd64.h"
                tmake_file="${tmake_file} rs6000/t-freebsd64"
@@ -2050,6 +2099,7 @@ powerpc-*-linux* | powerpc64-*-linux*)
                ;;
            *)
                tm_file="${tm_file} rs6000/linux.h glibc-stdint.h"
+               tmake_file="$tmake_file rs6000/t-linux"
                ;;
        esac
        case ${target} in
@@ -2326,7 +2376,7 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
                sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
                sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
                sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
-               sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
+               sh*-*-linux*)   sh_multilibs=m1,m2,m2a,m3e,m4 ;;
                sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
                *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
                esac
@@ -2392,7 +2442,7 @@ sparc-*-elf*)
        ;;
 sparc-*-rtems*)
        tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h newlib-stdint.h"
-       tmake_file="sparc/t-sparc sparc/t-elf t-rtems"
+       tmake_file="sparc/t-sparc sparc/t-elf sparc/t-rtems t-rtems"
        ;;
 sparc-*-linux*)
        tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/tso.h"
@@ -2413,6 +2463,7 @@ sparc-*-linux*)
                tmake_file="${tmake_file} sparc/t-linux64"
        else
                tm_file="${tm_file} sparc/linux.h"
+               tmake_file="${tmake_file} sparc/t-linux"
        fi
        ;;
 sparc-*-netbsdelf*)
@@ -2445,7 +2496,7 @@ sparc64-*-elf*)
 sparc64-*-rtems*)
        tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h sparc/sysv4.h sparc/sp64-elf.h sparc/rtemself.h rtems.h"
        extra_options="${extra_options}"
-       tmake_file="${tmake_file} sparc/t-sparc t-rtems"
+       tmake_file="${tmake_file} sparc/t-sparc sparc/t-rtems-64 t-rtems"
        ;;
 sparc64-*-linux*)
        tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/default-64.h sparc/linux64.h sparc/tso.h"
@@ -2507,6 +2558,7 @@ tilegx-*-linux*)
        extra_objs="mul-tables.o"
        c_target_objs="tilegx-c.o"
        cxx_target_objs="tilegx-c.o"
+       extra_headers="feedback.h"
        ;;
 tilepro-*-linux*)
        tm_file="elfos.h gnu-user.h linux.h glibc-stdint.h tilepro/linux.h ${tm_file}"
@@ -2514,6 +2566,17 @@ tilepro-*-linux*)
        extra_objs="mul-tables.o"
        c_target_objs="tilepro-c.o"
        cxx_target_objs="tilepro-c.o"
+       extra_headers="feedback.h"
+       ;;
+v850-*-rtems*)
+       target_cpu_default="TARGET_CPU_generic"
+       tm_file="dbxelf.h elfos.h v850/v850.h"
+       tm_file="${tm_file} rtems.h v850/rtems.h newlib-stdint.h"
+       tmake_file="${tmake_file} v850/t-v850"
+       tmake_file="${tmake_file} t-rtems v850/t-rtems"
+       use_collect2=no
+       c_target_objs="v850-c.o"
+       cxx_target_objs="v850-c.o"
        ;;
 v850*-*-*)
        case ${target} in
@@ -3522,9 +3585,14 @@ case ${target} in
 
        i[34567]86-*-darwin* | x86_64-*-darwin*)
                ;;
-       i[34567]86-*-linux* | x86_64-*-linux* | \
-         i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
-         i[34567]86-*-gnu*)
+       i[34567]86-*-linux* | x86_64-*-linux*)
+               tmake_file="$tmake_file i386/t-linux"
+               ;;
+       i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu)
+               tmake_file="$tmake_file i386/t-kfreebsd"
+               ;;
+       i[34567]86-*-gnu*)
+               tmake_file="$tmake_file i386/t-gnu"
                ;;
        i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
                ;;