crosstool-ng/packages/gcc/13.3.0/0008-Support-picolibc-targets.patch
Chris Packham 06fad54c84 gcc: Add GCC 13.3.0
https://gcc.gnu.org/pipermail/gcc-announce/2024/000181.html

Add the new version dropping patches that have been applied upstream.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
2024-05-24 10:14:49 +12:00

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Diff

From 1d1d77a6b0272cc3ee0ec18f0e7adc909d4572db 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(+)
diff --git a/gcc/config.gcc b/gcc/config.gcc
index b02bd46c231e..4f3bcd24edfa 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1116,6 +1116,17 @@ case ${target} in
;;
esac
;;
+*-picolibc-*)
+ # __cxa_atexit is provided.
+ default_use_cxa_atexit=yes
+ use_gcc_stdint=wrap
+ default_libc=LIBC_PICOLIBC
+ case "${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