crosstool-ng/packages/gcc/13.2.0/0008-Support-picolibc-targets.patch
Chris Packham 41f5d49053 gcc: Add 13.2.0
https://gcc.gnu.org/pipermail/gcc-announce/2023/000179.html
https://gcc.gnu.org/gcc-13/changes.html

Add the new version and regenerate the patches.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
2023-08-04 16:43:19 +12:00

34 lines
904 B
Diff

From c9c22fe9ce182e48282e2bf0a8830381d3c55dd4 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Sun, 12 Feb 2023 14:23:32 -0800
Subject: [PATCH] Support picolibc targets
Match *-picolibc-* and select picolibc as the default C library, plus continuing to use
the newlib-based logic for other configuration items.
Signed-off-by: Keith Packard <keithp@keithp.com>
---
gcc/config.gcc | 11 +++++++++++
1 file changed, 11 insertions(+)
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1116,6 +1116,17 @@
;;
esac
;;
+*-picolibc-*)
+ # __cxa_atexit is provided.
+ default_use_cxa_atexit=yes
+ use_gcc_stdint=wrap
+ default_libc=LIBC_PICOLIBC
+ case "${with_newlib}-${with_headers}" in
+ no-no) use_gcc_stdint=provide ;;
+ *) ;;
+ esac
+ ;;
+
*-*-elf|arc*-*-elf*)
# Assume that newlib is being used and so __cxa_atexit is provided.
default_use_cxa_atexit=yes