diff mbox series

[v1,1/2] package/newlib-bare-metal: add patch for gcc 14.1.0

Message ID 20240513064039.2091596-1-neal.frager@amd.com
State Accepted
Headers show
Series [v1,1/2] package/newlib-bare-metal: add patch for gcc 14.1.0 | expand

Commit Message

Neal Frager May 13, 2024, 6:40 a.m. UTC
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

Comments

Thomas Petazzoni May 13, 2024, 7:58 p.m. UTC | #1
Hello,

On Mon, 13 May 2024 07:40:38 +0100
Neal Frager via buildroot <buildroot@buildroot.org> wrote:

> 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

This patch should have been directly in package/newlib-bare-metal/,
there is no need for a per-version directory. Such subdirectories are
only needed when multiple versions of the package are supported (gcc,
binutils, gdb, etc.) but not for normal packages that have a fixed
version.

> @@ -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>

The "Upstream:" tag was missing here, and this issue was reported by
"make check-package":

WARNING: package/newlib-bare-metal/4.4.0.20231231/0001-libgloss-microblaze-fix-read-and-_write-declarati.patch:0: missing Upstream in the header (https://nightly.buildroot.org/#_additional_patch_documentation)

I fixed both issues and applied. Thanks!

Thomas
diff mbox series

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
+