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Re: [PATCH] Fix finding default baseline symbols directory
- From: Andreas Schwab <schwab at linux-m68k dot org>
- To: Jonathan Wakely <jwakely at redhat dot com>
- Cc: libstdc++ at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
- Date: Mon, 29 Sep 2014 19:24:42 +0200
- Subject: Re: [PATCH] Fix finding default baseline symbols directory
- Authentication-results: sourceware.org; auth=none
- References: <87lhp6m52h dot fsf at igel dot home> <20140929130831 dot GA4197 at redhat dot com>
Jonathan Wakely <jwakely@redhat.com> writes:
> Would a safer change be to just add a new pattern for aarch64?
>
> --- a/libstdc++-v3/configure.host
> +++ b/libstdc++-v3/configure.host
> @@ -345,6 +345,9 @@ case "${host}" in
> x86_64)
> abi_baseline_pair=x86_64-linux-gnu
> ;;
> + aarch64)
> + abi_baseline_pair=aarch64-linux-gnu
> + ;;
> *)
> if test -d ${glibcxx_srcdir}/config/abi/post/${try_cpu}-linux-gnu; then
> abi_baseline_pair=${try_cpu}-linux-gnu
IMHO it doesn't make sense to use try_cpu here if it is generic.
* configure.host (abi_baseline_pair): If try_cpu is generic use
host_cpu for the default.
diff --git a/libstdc++-v3/configure.host b/libstdc++-v3/configure.host
index a12871a..d1298c4 100644
--- a/libstdc++-v3/configure.host
+++ b/libstdc++-v3/configure.host
@@ -346,8 +346,13 @@ case "${host}" in
abi_baseline_pair=x86_64-linux-gnu
;;
*)
- if test -d ${glibcxx_srcdir}/config/abi/post/${try_cpu}-linux-gnu; then
- abi_baseline_pair=${try_cpu}-linux-gnu
+ if test $try_cpu = generic; then
+ try_abi_cpu=$host_cpu
+ else
+ try_abi_cpu=$try_cpu
+ fi
+ if test -d ${glibcxx_srcdir}/config/abi/post/${try_abi_cpu}-linux-gnu; then
+ abi_baseline_pair=${try_abi_cpu}-linux-gnu
fi
esac
case "${host}" in
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."