[Buildroot] [PATCH 1/1] package/poke: fix build with uclibc-ng < 1.0.35

[Buildroot] [PATCH 1/1] package/poke: fix build with uclibc-ng < 1.0.35

[Fabrice Fontaine]

Fix the folllowing build failure with uclibc-ng which is raised since
activation of uclibc-ng in commit
a4dc754178b7c24ed129e7e6f8effd555249c941:

In file included from ./sys/random.h:40,
                 from getrandom.c:22:
/tmp/instance-0/output-1/host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/sys/random.h:27:35: error: unknown type name 'size_t'
   27 | extern int getrandom(void *__buf, size_t count, unsigned int flags)
      |                                   ^~~~~~
/tmp/instance-0/output-1/host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/sys/random.h:8:1: note: 'size_t' is defined in header '<stddef.h>'; did you forget to '#include <stddef.h>'?
    7 | #include <features.h>
  +++ |+#include <stddef.h>
    8 |

Fixes:
 - http://autobuild.buildroot.org/results/30105094e39374ec6d4e47e2fb5e99696f7f7981

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
 ...andom.c-fix-build-with-uclibc-1.0.35.patch | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 package/poke/0004-lib-getrandom.c-fix-build-with-uclibc-1.0.35.patch

diff --git a/package/poke/0004-lib-getrandom.c-fix-build-with-uclibc-1.0.35.patch b/package/poke/0004-lib-getrandom.c-fix-build-with-uclibc-1.0.35.patch
new file mode 100644
index 0000000000..757dc3f760
--- /dev/null
+++ b/package/poke/0004-lib-getrandom.c-fix-build-with-uclibc-1.0.35.patch
@@ -0,0 +1,72 @@
+From a0594387565e1e6b4a8a8ba04ad13b135cc1f0b5 Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Thu, 1 Apr 2021 07:49:46 +0200
+Subject: [PATCH] lib/getrandom.c: fix build with uclibc < 1.0.35
+
+Fix the following build failure with uclibc < 1.0.35 which is raised
+since the addition of getrandom module in
+https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=682cc4e678aceff32dea2a84b6e5147bdf5a20a7:
+
+In file included from ./sys/random.h:40,
+                 from getrandom.c:22:
+/tmp/instance-0/output-1/host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/sys/random.h:27:35: error: unknown type name 'size_t'
+   27 | extern int getrandom(void *__buf, size_t count, unsigned int flags)
+      |                                   ^~~~~~
+/tmp/instance-0/output-1/host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/sys/random.h:8:1: note: 'size_t' is defined in header '<stddef.h>'; did you forget to '#include <stddef.h>'?
+    7 | #include <features.h>
+  +++ |+#include <stddef.h>
+    8 | 
+
+This patch is not upstreamable as it is only a workaround for
+uclibc < 1.0.35, upstream uclibc has been patched with
+https://github.com/wbx-github/uclibc-ng/commit/00972c02c2b6e0a95d5def4a71bdfb188e091782
+
+Fixes:
+ - http://autobuild.buildroot.org/results/30105094e39374ec6d4e47e2fb5e99696f7f7981
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+---
+ jitter/gnulib-local/getrandom.c | 1 +
+ gl/getrandom.c                  | 1 +
+ gl-libpoke/getrandom.c          | 1 +
+ 3 files changed, 3 insertions(+)
+
+diff --git a/jitter/gnulib-local/getrandom.c b/jitter/gnulib-local/getrandom.c
+index 41212fb32..0ad3f9648 100644
+--- a/jitter/gnulib-local/getrandom.c
++++ b/jitter/gnulib-local/getrandom.c
+@@ -19,6 +19,7 @@
+ 
+ #include <config.h>
+ 
++#include <stddef.h>
+ #include <sys/random.h>
+ 
+ #include <errno.h>
+diff --git a/gl/getrandom.c b/gl/getrandom.c
+index 41212fb32..0ad3f9648 100644
+--- a/gl/getrandom.c
++++ b/gl/getrandom.c
+@@ -19,6 +19,7 @@
+ 
+ #include <config.h>
+ 
++#include <stddef.h>
+ #include <sys/random.h>
+ 
+ #include <errno.h>
+diff --git a/gl-libpoke/getrandom.c b/gl-libpoke/getrandom.c
+index 41212fb32..0ad3f9648 100644
+--- a/gl-libpoke/getrandom.c
++++ b/gl-libpoke/getrandom.c
+@@ -19,6 +19,7 @@
+ 
+ #include <config.h>
+ 
++#include <stddef.h>
+ #include <sys/random.h>
+ 
+ #include <errno.h>
+-- 
+2.30.2
+
-- 
2.30.2

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Re: [Buildroot] [PATCH 1/1] package/poke: fix build with uclibc-ng < 1.0.35

[Thomas Petazzoni]

On Sun,  8 Aug 2021 21:12:48 +0200
Fabrice Fontaine <fontaine.fabrice@gmail.com> wrote:

> Fix the folllowing build failure with uclibc-ng which is raised since
> activation of uclibc-ng in commit
> a4dc754178b7c24ed129e7e6f8effd555249c941:
> 
> In file included from ./sys/random.h:40,
>                  from getrandom.c:22:
> /tmp/instance-0/output-1/host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/sys/random.h:27:35: error: unknown type name 'size_t'
>    27 | extern int getrandom(void *__buf, size_t count, unsigned int flags)
>       |                                   ^~~~~~
> /tmp/instance-0/output-1/host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/sys/random.h:8:1: note: 'size_t' is defined in header '<stddef.h>'; did you forget to '#include <stddef.h>'?
>     7 | #include <features.h>
>   +++ |+#include <stddef.h>
>     8 |
> 
> Fixes:
>  - http://autobuild.buildroot.org/results/30105094e39374ec6d4e47e2fb5e99696f7f7981
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
> ---
>  ...andom.c-fix-build-with-uclibc-1.0.35.patch | 72 +++++++++++++++++++
>  1 file changed, 72 insertions(+)
>  create mode 100644 package/poke/0004-lib-getrandom.c-fix-build-with-uclibc-1.0.35.patch

Applied to master, thanks.

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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