Re: [PATCH 1/2] Add powerpc little-endian (ppc64le) flags

["Vladimir 'phcoder' Serbinenko" <phcoder@gmail.com>]

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What about clang?
Le 30 juin 2015 16:30, "Andrei Borzenkov" <arvidjaar@gmail.com> a écrit :

> On Tue, Jun 30, 2015 at 5:03 PM, Vladimir 'phcoder' Serbinenko
> <phcoder@gmail.com> wrote:
> > Which compilers support these flags? I'm concerned of breaking old
> compilers
> >
>
> -static and -mbig-endian are listed in gcc 2.95.3 documentation for PPC.
>
> > Le 30 juin 2015 14:57, "Paulo Flabiano Smorigo"
> > <pfsmorigo@linux.vnet.ibm.com> a écrit :
> >>
> >> libgcc dependency was removed *just* for this target because
> >> the distros that use ppc64el doesn't have 32-bit support on it.
> >>
> >> * configure.ac: Add targets for powerpc64el and skip libgcc.
> >> * Makefile.am: Likewise.
> >> ---
> >>  configure.ac | 8 ++++++++
> >>  1 file changed, 8 insertions(+)
> >>
> >> diff --git a/configure.ac b/configure.ac
> >> index fd8a62e..0a79fad 100644
> >> --- a/configure.ac
> >> +++ b/configure.ac
> >> @@ -116,6 +116,7 @@ if test "x$with_platform" = x; then
> >>      x86_64-*) platform=pc ;;
> >>      powerpc-*) platform=ieee1275 ;;
> >>      powerpc64-*) platform=ieee1275 ;;
> >> +    powerpc64le-*) platform=ieee1275 ;;
> >>      sparc64-*) platform=ieee1275 ;;
> >>      mipsel-*) platform=loongson ;;
> >>      mips-*) platform=arc ;;
> >> @@ -138,6 +139,7 @@ case "$target_cpu"-"$platform" in
> >>    x86_64-none) ;;
> >>    x86_64-*) target_cpu=i386 ;;
> >>    powerpc64-ieee1275) target_cpu=powerpc ;;
> >> +  powerpc64le-ieee1275) target_cpu=powerpc ;;
> >>  esac
> >>
> >>  # Check if the platform is supported, make final adjustments.
> >> @@ -601,6 +603,12 @@ if test "x$target_cpu" = xi386 && test "x$platform"
> >> != xemu; then
> >>    TARGET_CFLAGS="$TARGET_CFLAGS -march=i386"
> >>  fi
> >>
> >> +if test x$target_cpu = xpowerpc; then
> >> +  TARGET_CFLAGS="$TARGET_CFLAGS -mbig-endian"
> >> +  TARGET_CCASFLAGS="$TARGET_CCASFLAGS -mbig-endian"
> >> +  TARGET_LDFLAGS="$TARGET_LDFLAGS -static -mbig-endian"
> >> +fi
> >> +
> >>  if test "x$target_m32" = x1; then
> >>    # Force 32-bit mode.
> >>    TARGET_CFLAGS="$TARGET_CFLAGS -m32"
> >> --
> >> 2.1.0
> >>
> >>
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> >
> >
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>
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