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* [Buildroot] [PATCH v1 1/2] package/newlib-bare-metal: add patch for gcc 14.1.0
@ 2024-05-13  6:40 Neal Frager via buildroot
  2024-05-13  6:40 ` [Buildroot] [PATCH v1 2/2] package/gcc-bare-metal: bump to " Neal Frager via buildroot
  2024-05-13 19:58 ` [Buildroot] [PATCH v1 1/2] package/newlib-bare-metal: add patch for " Thomas Petazzoni via buildroot
  0 siblings, 2 replies; 4+ messages in thread
From: Neal Frager via buildroot @ 2024-05-13  6:40 UTC (permalink / raw)
  To: buildroot
  Cc: ibai.erkiaga-elorza, luca.ceresoli, thomas.petazzoni, Neal Frager,
	michal.simek

This patch is needed for building newlib with gcc 14.1.0.  Without this patch,
the following build error will occur:

../../.././libgloss/microblaze/linux-outbyte.c: In function 'outbyte':
../../.././libgloss/microblaze/linux-outbyte.c:3:9: error: implicit declaration of function '_write' [-Wimplicit-function-declaration]
    3 |         _write(1, &c, 1);

This patch has been submitted upstream:
https://patchwork.sourceware.org/project/newlib/patch/20240513062419.2042278-1-neal.frager@amd.com/

Signed-off-by: Neal Frager <neal.frager@amd.com>
---
 ...oblaze-fix-read-and-_write-declarati.patch | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 package/newlib-bare-metal/4.4.0.20231231/0001-libgloss-microblaze-fix-read-and-_write-declarati.patch

diff --git a/package/newlib-bare-metal/4.4.0.20231231/0001-libgloss-microblaze-fix-read-and-_write-declarati.patch b/package/newlib-bare-metal/4.4.0.20231231/0001-libgloss-microblaze-fix-read-and-_write-declarati.patch
new file mode 100644
index 0000000000..8901f60c3c
--- /dev/null
+++ b/package/newlib-bare-metal/4.4.0.20231231/0001-libgloss-microblaze-fix-read-and-_write-declarati.patch
@@ -0,0 +1,39 @@
+From 1ebecb83607e9c0cc44ad1e518169ae03c0f2d26 Mon Sep 17 00:00:00 2001
+From: Neal Frager <neal.frager@amd.com>
+Date: Mon, 13 May 2024 07:22:47 +0100
+Subject: [PATCH] libgloss: microblaze: fix read and _write declarations
+
+This patch resolves the following build error which occurs with gcc 14.1.0:
+../../.././libgloss/microblaze/linux-outbyte.c: In function 'outbyte':
+../../.././libgloss/microblaze/linux-outbyte.c:3:9: error: implicit declaration of function '_write' [-Wimplicit-function-declaration]
+    3 |         _write(1, &c, 1);
+
+Signed-off-by: Neal Frager <neal.frager@amd.com>
+---
+ libgloss/microblaze/linux-inbyte.c  | 2 ++
+ libgloss/microblaze/linux-outbyte.c | 2 ++
+ 2 files changed, 4 insertions(+)
+
+diff --git a/libgloss/microblaze/linux-inbyte.c b/libgloss/microblaze/linux-inbyte.c
+index 58fdf1957..2f8d33871 100644
+--- a/libgloss/microblaze/linux-inbyte.c
++++ b/libgloss/microblaze/linux-inbyte.c
+@@ -1,3 +1,5 @@
++extern int read (int, char *, int);
++
+ int inbyte(void)
+ {
+ 	char ch = 0;
+diff --git a/libgloss/microblaze/linux-outbyte.c b/libgloss/microblaze/linux-outbyte.c
+index 9d7bc4890..46de511f6 100644
+--- a/libgloss/microblaze/linux-outbyte.c
++++ b/libgloss/microblaze/linux-outbyte.c
+@@ -1,3 +1,5 @@
++extern int _write (int, char *, int);
++
+ void outbyte (unsigned char c)
+ {
+ 	_write(1, &c, 1);
+-- 
+2.25.1
+
-- 
2.25.1

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2024-05-13  6:40 [Buildroot] [PATCH v1 1/2] package/newlib-bare-metal: add patch for gcc 14.1.0 Neal Frager via buildroot
2024-05-13  6:40 ` [Buildroot] [PATCH v1 2/2] package/gcc-bare-metal: bump to " Neal Frager via buildroot
2024-05-13 19:58   ` Thomas Petazzoni via buildroot
2024-05-13 19:58 ` [Buildroot] [PATCH v1 1/2] package/newlib-bare-metal: add patch for " Thomas Petazzoni via buildroot

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