[RFC,v6,20/23] riscv32: Specify the arch_minimum_kernel as 5.4
Commit Message
---
sysdeps/unix/sysv/linux/riscv/configure | 1 +
sysdeps/unix/sysv/linux/riscv/configure.ac | 4 ++++
2 files changed, 5 insertions(+)
Comments
On Jan 12 2020, Alistair Francis wrote:
> diff --git a/sysdeps/unix/sysv/linux/riscv/configure b/sysdeps/unix/sysv/linux/riscv/configure
> index 2b3c77f18c..db09edad1d 100755
> --- a/sysdeps/unix/sysv/linux/riscv/configure
> +++ b/sysdeps/unix/sysv/linux/riscv/configure
> @@ -155,6 +155,7 @@ _ACEOF
> if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
> $EGREP "4 4 4" >/dev/null 2>&1; then :
> libc_cv_riscv_int_abi=ilp32
> + arch_minimum_kernel=5.4.0
> fi
> rm -f conftest*
>
> diff --git a/sysdeps/unix/sysv/linux/riscv/configure.ac b/sysdeps/unix/sysv/linux/riscv/configure.ac
> index 710d46afcd..9c736415f7 100644
> --- a/sysdeps/unix/sysv/linux/riscv/configure.ac
> +++ b/sysdeps/unix/sysv/linux/riscv/configure.ac
> @@ -13,6 +13,10 @@ if test $libc_cv_riscv_int_abi = no; then
> AC_MSG_ERROR([Unable to determine integer ABI])
> fi
>
> +if test $libc_cv_riscv_int_abi = ilp32; then
> + arch_minimum_kernel=5.4.0
> +fi
> +
> libc_cv_riscv_float_abi=no
> AC_EGREP_CPP(yes, [#ifdef __riscv_float_abi_double
> yes
That doesn't fit together.
Andreas.
On Sun, Jan 12, 2020 at 8:56 PM Andreas Schwab <schwab@linux-m68k.org> wrote:
>
> On Jan 12 2020, Alistair Francis wrote:
>
> > diff --git a/sysdeps/unix/sysv/linux/riscv/configure b/sysdeps/unix/sysv/linux/riscv/configure
> > index 2b3c77f18c..db09edad1d 100755
> > --- a/sysdeps/unix/sysv/linux/riscv/configure
> > +++ b/sysdeps/unix/sysv/linux/riscv/configure
> > @@ -155,6 +155,7 @@ _ACEOF
> > if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
> > $EGREP "4 4 4" >/dev/null 2>&1; then :
> > libc_cv_riscv_int_abi=ilp32
> > + arch_minimum_kernel=5.4.0
> > fi
> > rm -f conftest*
> >
> > diff --git a/sysdeps/unix/sysv/linux/riscv/configure.ac b/sysdeps/unix/sysv/linux/riscv/configure.ac
> > index 710d46afcd..9c736415f7 100644
> > --- a/sysdeps/unix/sysv/linux/riscv/configure.ac
> > +++ b/sysdeps/unix/sysv/linux/riscv/configure.ac
> > @@ -13,6 +13,10 @@ if test $libc_cv_riscv_int_abi = no; then
> > AC_MSG_ERROR([Unable to determine integer ABI])
> > fi
> >
> > +if test $libc_cv_riscv_int_abi = ilp32; then
> > + arch_minimum_kernel=5.4.0
> > +fi
> > +
> > libc_cv_riscv_float_abi=no
> > AC_EGREP_CPP(yes, [#ifdef __riscv_float_abi_double
> > yes
>
> That doesn't fit together.
I'm not clear what you mean. Which part?
Alistair
>
> Andreas.
>
> --
> Andreas Schwab, schwab@linux-m68k.org
> GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
> "And now for something completely different."
On Jan 14 2020, Alistair Francis wrote:
> On Sun, Jan 12, 2020 at 8:56 PM Andreas Schwab <schwab@linux-m68k.org> wrote:
>>
>> On Jan 12 2020, Alistair Francis wrote:
>>
>> > diff --git a/sysdeps/unix/sysv/linux/riscv/configure b/sysdeps/unix/sysv/linux/riscv/configure
>> > index 2b3c77f18c..db09edad1d 100755
>> > --- a/sysdeps/unix/sysv/linux/riscv/configure
>> > +++ b/sysdeps/unix/sysv/linux/riscv/configure
>> > @@ -155,6 +155,7 @@ _ACEOF
>> > if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
>> > $EGREP "4 4 4" >/dev/null 2>&1; then :
>> > libc_cv_riscv_int_abi=ilp32
>> > + arch_minimum_kernel=5.4.0
>> > fi
>> > rm -f conftest*
>> >
>> > diff --git a/sysdeps/unix/sysv/linux/riscv/configure.ac b/sysdeps/unix/sysv/linux/riscv/configure.ac
>> > index 710d46afcd..9c736415f7 100644
>> > --- a/sysdeps/unix/sysv/linux/riscv/configure.ac
>> > +++ b/sysdeps/unix/sysv/linux/riscv/configure.ac
>> > @@ -13,6 +13,10 @@ if test $libc_cv_riscv_int_abi = no; then
>> > AC_MSG_ERROR([Unable to determine integer ABI])
>> > fi
>> >
>> > +if test $libc_cv_riscv_int_abi = ilp32; then
>> > + arch_minimum_kernel=5.4.0
>> > +fi
>> > +
>> > libc_cv_riscv_float_abi=no
>> > AC_EGREP_CPP(yes, [#ifdef __riscv_float_abi_double
>> > yes
>>
>> That doesn't fit together.
>
> I'm not clear what you mean. Which part?
Both parts.
Andreas.
@@ -155,6 +155,7 @@ _ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "4 4 4" >/dev/null 2>&1; then :
libc_cv_riscv_int_abi=ilp32
+ arch_minimum_kernel=5.4.0
fi
rm -f conftest*
@@ -13,6 +13,10 @@ if test $libc_cv_riscv_int_abi = no; then
AC_MSG_ERROR([Unable to determine integer ABI])
fi
+if test $libc_cv_riscv_int_abi = ilp32; then
+ arch_minimum_kernel=5.4.0
+fi
+
libc_cv_riscv_float_abi=no
AC_EGREP_CPP(yes, [#ifdef __riscv_float_abi_double
yes