crosstool-ng/packages/gcc/12.2.0/0006-Add-newlib-and-picolibc-as-default-C-library-choices.patch
Keith Packard 90cbc880af packages/gcc/12.2.0: Add picolibc patches
These patches allow picolibc to act as the system C library within gcc.

Signed-off-by: Keith Packard <keithp@keithp.com>
2023-03-08 16:54:12 +13:00

43 lines
1.1 KiB
Diff

From 2e3918a283c1c9fb3b4775fe96a56e430748579a Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Tue, 23 Aug 2022 22:12:06 -0700
Subject: [PATCH 6/9] Add newlib and picolibc as default C library choices
Signed-off-by: Keith Packard <keithp@keithp.com>
---
gcc/config.gcc | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/gcc/config.gcc b/gcc/config.gcc
index ddab68fbf8f..e294ff8fbc8 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -646,7 +646,7 @@ case ${target} in
esac
# Common C libraries.
-tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4"
+tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4 LIBC_NEWLIB=5 LIBC_PICOLIBC=6"
default_libc=""
@@ -5932,6 +5932,15 @@ bionic)
musl)
default_libc=LIBC_MUSL
;;
+newlib)
+ # Newlib configurations don't set the DEFAULT_LIBC variable, so
+ # avoid changing those by allowing --with-default-libc=newlib but
+ # not actually setting the DEFAULT_LIBC variable.
+ default_libc=
+ ;;
+picolibc)
+ default_libc=LIBC_PICOLIBC
+ ;;
"")
;;
*)
--
2.39.0