default_use_cxa_atexit=no
target_gtfiles=
need_64bit_hwint=
+need_64bit_isa=
# Don't carry these over build->host->target. Please.
xm_file=
;;
i[34567]86-*-darwin*)
need_64bit_hwint=yes
+ need_64bit_isa=yes
# This is so that '.../configure && make' doesn't fail due to
# config.guess deciding that the configuration is i386-*-darwin* and
tm_defines="${tm_defines} TARGET_BI_ARCH=1"
tmake_file="${tmake_file} i386/t-linux64"
need_64bit_hwint=yes
+ need_64bit_isa=yes
case X"${with_cpu}" in
Xgeneric|Xatom|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3)
;;
;;
i[34567]86-*-solaris2*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
+ # Set default arch_32 to pentium4, tune_32 to generic like the other
+ # i386 targets, although config.guess defaults to i386-pc-solaris2*.
+ with_arch_32=${with_arch_32:-pentium4}
+ with_tune_32=${with_tune_32:-generic}
case ${target} in
*-*-solaris2.1[0-9]*)
tm_file="${tm_file} sol2-10.h"
# depends on a runtime test and is thus performed in
# libgcc/configure.ac instead.
need_64bit_hwint=yes
+ need_64bit_isa=yes
use_gcc_stdint=wrap
case X"${with_cpu}" in
Xgeneric|Xatom|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3)
case ${target} in
x86_64-*-* | *-w64-*)
need_64bit_hwint=yes
+ need_64bit_isa=yes
;;
*)
;;
;;
lm32-*-elf*)
tm_file="dbxelf.h elfos.h ${tm_file}"
- tmake_file="${tmake_file} lm32/t-fprules-softfp soft-fp/t-softfp"
+ tmake_file="${tmake_file} lm32/t-lm32 lm32/t-fprules-softfp soft-fp/t-softfp"
;;
+lm32-*-rtems*)
+ tm_file="dbxelf.h elfos.h ${tm_file} lm32/rtems.h rtems.h"
+ tmake_file="${tmake_file} lm32/t-lm32 lm32/t-fprules-softfp soft-fp/t-softfp"
+ tmake_file="${tmake_file} t-rtems"
+ ;;
lm32-*-uclinux*)
tm_file="dbxelf.h elfos.h ${tm_file} linux.h lm32/uclinux-elf.h"
- tmake_file="${tmake_file} lm32/t-fprules-softfp soft-fp/t-softfp"
+ tmake_file="${tmake_file} lm32/t-lm32 lm32/t-fprules-softfp soft-fp/t-softfp"
;;
m32r-*-elf*)
tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h ${tm_file}"
extra_parts="crti.o crtn.o crtbegin.o crtend.o"
;;
sparc-*-linux*) # SPARC's running GNU/Linux, libc6
- tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/gas.h linux.h glibc-stdint.h"
+ tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h linux.h glibc-stdint.h"
extra_options="${extra_options} sparc/long-double-switch.opt"
tmake_file="${tmake_file} sparc/t-linux"
if test x$enable_targets = xall; then
tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
extra_parts="crti.o crtn.o crtbegin.o crtend.o"
;;
-sparc64-*-solaris2* | sparcv9-*-solaris2*)
+sparc*-*-solaris2*)
tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
case ${target} in
- *-*-solaris2.1[0-9]*)
+ *-*-solaris2.1[0-9]*)
tm_file="${tm_file} sol2-10.h"
use_gcc_stdint=wrap
;;
- *)
+ *)
use_gcc_stdint=provide
;;
esac
- tm_file="${tm_file} sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
- if test x$gnu_ld = xyes; then
- tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
- fi
- if test x$gas = xyes; then
- tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
- fi
- tm_file="${tm_file} tm-dwarf2.h"
- tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
- if test x$gnu_ld = xyes; then
- tmake_file="$tmake_file t-slibgcc-elf-ver"
- else
- tmake_file="$tmake_file t-slibgcc-sld"
- fi
- c_target_objs="sol2-c.o"
- cxx_target_objs="sol2-c.o"
- extra_objs="sol2.o"
- tm_p_file="${tm_p_file} sol2-protos.h"
- extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
- case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
- "":yes:* | yes:yes:* ) thread_file=posix ;;
- "":*:yes | yes:*:yes ) thread_file=solaris ;;
- esac
- ;;
-sparc-*-solaris2*)
- tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
+ tm_file="${tm_file} sparc/sol2.h"
case ${target} in
- *-*-solaris2.1[0-9]*)
- tm_file="${tm_file} sol2-10.h"
- use_gcc_stdint=wrap
+ sparc64-*-* | sparcv9-*-*)
+ tm_file="${tm_file} sparc/sol2-64.h"
;;
- *)
- use_gcc_stdint=provide
+ *)
+ test x$with_cpu != x || with_cpu=v9
;;
esac
- tm_file="${tm_file} sparc/sol2.h"
- if test x$gnu_ld = xyes; then
- tm_file="${tm_file} sparc/sol2-gld.h"
- fi
+ tm_file="${tm_file} sparc/sol2-bi.h"
if test x$gas = xyes; then
- tm_file="${tm_file} sparc/sol2-gas.h"
+ tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
+ fi
+ if test x$gnu_ld = xyes; then
+ tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
fi
- tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
+ tm_file="${tm_file} tm-dwarf2.h"
+ tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
if test x$gnu_ld = xyes; then
tmake_file="$tmake_file t-slibgcc-elf-ver"
else
tmake_file="$tmake_file t-slibgcc-sld"
fi
- tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
- if test x$gnu_ld = xyes; then
- tm_file="${tm_file} sparc/sol2-gld-bi.h"
- fi
if test x$gas = xyes; then
- tm_file="${tm_file} sparc/sol2-gas-bi.h"
+ tm_file="usegas.h ${tm_file}"
fi
- tm_file="${tm_file} tm-dwarf2.h"
- tmake_file="$tmake_file sparc/t-sol2-64"
- test x$with_cpu != x || with_cpu=v9
c_target_objs="sol2-c.o"
cxx_target_objs="sol2-c.o"
extra_objs="sol2.o"
esac
;;
sparc64-*-linux*) # 64-bit SPARC's running GNU/Linux
- tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/gas.h linux.h glibc-stdint.h sparc/linux64.h"
+ tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h linux.h glibc-stdint.h sparc/linux64.h"
extra_options="${extra_options} sparc/long-double-switch.opt"
tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
;;
# to generic if there is no processor scheduler model for the target.
arch=
cpu=
+arch_without_sse2=no
+arch_without_64bit=no
case ${target} in
i386-*-*)
arch=i386
cpu=i386
+ arch_without_sse2=yes
+ arch_without_64bit=yes
;;
i486-*-*)
arch=i486
cpu=i486
+ arch_without_sse2=yes
+ arch_without_64bit=yes
;;
i586-*-*)
+ arch_without_sse2=yes
+ arch_without_64bit=yes
case ${target_noncanonical} in
k6_2-*)
arch=k6-2
athlon_xp-*|athlon_mp-*|athlon_4-*)
arch=athlon-4
cpu=athlon-4
+ arch_without_sse2=yes
+ arch_without_64bit=yes
;;
athlon_tbird-*|athlon-*)
arch=athlon
cpu=athlon
+ arch_without_sse2=yes
;;
geode-*)
arch=geode
cpu=geode
+ arch_without_sse2=yes
;;
pentium2-*)
arch=pentium2
cpu=pentium2
+ arch_without_sse2=yes
;;
pentium3-*|pentium3m-*)
arch=pentium3
cpu=pentium3
+ arch_without_sse2=yes
;;
pentium4-*|pentium4m-*)
arch=pentium4
pentiumpro-*)
arch=pentiumpro
cpu=pentiumpro
+ arch_without_sse2=yes
;;
*)
arch=pentiumpro
cpu=generic
+ arch_without_sse2=yes
+ arch_without_64bit=yes
;;
esac
;;
# This block sets nothing except for with_arch.
if test x$with_arch = x ; then
case ${target} in
- i[34567]86-*-darwin*)
- # Don't set default arch for Darwin since it will set the default
- # ISA to SSE2.
+ i[34567]86-*-darwin*|x86_64-*-darwin*)
+ # Default arch is set via TARGET_SUBTARGET32_ISA_DEFAULT
+ # and TARGET_SUBTARGET64_ISA_DEFAULT in config/i386/darwin.h.
;;
i[34567]86-*-*)
- # Don't set default arch if --with-fpmath is used since it will set
- # the default ISA to SSE2.
- if test x$with_fpmath = x; then
- with_arch=$arch
+ # --with-fpmath sets the default ISA to SSE2, which is the same
+ # ISA supported by Pentium 4.
+ if test x$with_fpmath = x || test $arch_without_sse2 = no; then
+ with_arch=$arch
+ else
+ with_arch=pentium4
fi
;;
x86_64-*-*)
# Avoid overriding --with-arch-32 and --with-arch-64 values.
case ${target} in
+ i[34567]86-*-darwin*|x86_64-*-darwin*)
+ # Default arch is set via TARGET_SUBTARGET32_ISA_DEFAULT
+ # and TARGET_SUBTARGET64_ISA_DEFAULT in config/i386/darwin.h.
+ ;;
i[34567]86-*-*|x86_64-*-*)
if test x$with_arch_32 != x || test x$with_arch_64 != x; then
if test x$with_arch_32 = x; then
- with_arch_32=$arch
+ with_arch_32=$with_arch
fi
if test x$with_arch_64 = x; then
- with_arch_64=$arch
+ if test $arch_without_64bit = yes; then
+ # Set the default 64bit arch to x86-64 if the default arch
+ # doesn't support 64bit.
+ with_arch_64=x86-64
+ else
+ with_arch_64=$with_arch
+ fi
fi
with_arch=
+ elif test $arch_without_64bit$need_64bit_isa = yesyes; then
+ # Set the default 64bit arch to x86-64 if the default arch
+ # doesn't support 64bit and we need 64bit ISA.
+ with_arch_32=$with_arch
+ with_arch_64=x86-64
+ with_arch=
fi
;;
esac
i[34567]86-*-linux* | x86_64-*-linux* | i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu)
tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp i386/t-linux"
;;
+ i[34567]86-*-solaris2*)
+ tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp"
+ ;;
i[34567]86-*-cygwin* | i[34567]86-*-mingw* | x86_64-*-mingw*)
tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp"
;;
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