Attachment 236025 Details for Bug 265962 – v1 (apply via "git am")

[patch] v1 (apply via "git am")

bug265962.diff (text/plain), 1.82 KB, created by Jan Beich on 2022-08-20 19:13:23 UTC

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Creator: Jan Beich

Created: 2022-08-20 19:13:23 UTC

Size: 1.82 KB

patch

obsolete

>From 069b108e0b2462bfcfbbe9404696225e70babef7 Mon Sep 17 00:00:00 2001
>From: Jan Beich <jbeich@FreeBSD.org>
>Date: Sat, 20 Aug 2022 16:06:02 +0000
>Subject: [PATCH] lang/gcc11: expose non-default -stdlib=libc++ support
>
>gcc11: error: unrecognized command-line option '-stdlib=libc++'
>
>PR:		265962
>Approved by:	?
>---
> lang/gcc11/Makefile             |  2 ++
> lang/gcc11/files/patch-libcxxrt | 18 ++++++++++++++++++
> 2 files changed, 20 insertions(+)
> create mode 100644 lang/gcc11/files/patch-libcxxrt
>
>diff --git a/lang/gcc11/Makefile b/lang/gcc11/Makefile
>index e4ae2e093d06..70251917e142 100644
>--- a/lang/gcc11/Makefile
>+++ b/lang/gcc11/Makefile
>@@ -1,5 +1,6 @@
> PORTNAME=	gcc
> PORTVERSION=	11.3.0
>+PORTREVISION=	1
> CATEGORIES=	lang
> MASTER_SITES=	GCC
> PKGNAMESUFFIX=	${SUFFIX}
>@@ -90,6 +91,7 @@ CONFIGURE_ARGS+=--disable-nls \
> 		--enable-gnu-indirect-function \
> 		--enable-host-shared \
> 		--enable-plugin \
>+		--with-gxx-libcxx-include-dir=/usr/include/c++/v1 \
> 		--libdir=${TARGLIB} \
> 		--libexecdir=${LIBEXEC} \
> 		--program-suffix=${SUFFIX} \
>diff --git a/lang/gcc11/files/patch-libcxxrt b/lang/gcc11/files/patch-libcxxrt
>new file mode 100644
>index 000000000000..22f8413dccc5
>--- /dev/null
>+++ b/lang/gcc11/files/patch-libcxxrt
>@@ -0,0 +1,18 @@
>+libc++ on FreeBSD always uses PathScale libcxxrt and cannot change to
>+LLVM libc++abi without breaking backward compatibility. Besides, mixing
>+different C++ ABIs is not supported unless subset via DT_FILTER.
>+
>+https://github.com/llvm/llvm-project/commit/35479ffb1251
>+https://github.com/freebsd/freebsd-src/commit/cf56074e5271
>+
>+--- gcc/cp/g++spec.c
>++++ gcc/cp/g++spec.c
>+@@ -60,7 +60,7 @@ along with GCC; see the file COPYING3.  If not see
>+ #endif
>+ 
>+ #ifndef LIBCXXABI
>+-#define LIBCXXABI "c++abi"
>++#define LIBCXXABI "cxxrt"
>+ #endif
>+ #ifndef LIBCXXABI_PROFILE
>+ #define LIBCXXABI_PROFILE LIBCXXABI

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