[Buildroot] [PATCH 1/1] package/libgcrypt: fix musl build

[Yann E. MORIN]

Fabrice, All,

On 2022-03-16 21:37 +0100, Fabrice Fontaine spake thusly:
> Fix the following musl build failure raised since bump to version 1.10.0
> in commit d96b9ed0738bae270c479bdaf21eebd4c1f9930d:
> 
> In file included from ./jitterentropy.h:98,
>                  from ./jitterentropy-base.c:32,
>                  from ./rndjent.c:88:
> ./jitterentropy-base-user.h: In function 'jent_get_cachesize':
> ./jitterentropy-base-user.h:191:8: warning: implicit declaration of function 'open'; did you mean 'popen'? [-Wimplicit-function-declaration]
>   191 |   fd = open(file, O_RDONLY);
>       |        ^~~~
>       |        popen
> ./jitterentropy-base-user.h:191:19: error: 'O_RDONLY' undeclared (first use in this function)
>   191 |   fd = open(file, O_RDONLY);
>       |                   ^~~~~~~~
> 
> Fixes:
>  - http://autobuild.buildroot.org/results/f6182fca6a4e2ba29a89f770f17df691d7861f8d
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>

Applied to master, thanks.

Regards,
Yann E. MORIN.

> ---
>  ...entropy-Include-fcntl-h-and-limits-h.patch | 38 +++++++++++++++++++
>  1 file changed, 38 insertions(+)
>  create mode 100644 package/libgcrypt/0002-jitterentropy-Include-fcntl-h-and-limits-h.patch
> 
> diff --git a/package/libgcrypt/0002-jitterentropy-Include-fcntl-h-and-limits-h.patch b/package/libgcrypt/0002-jitterentropy-Include-fcntl-h-and-limits-h.patch
> new file mode 100644
> index 0000000000..8f76f24c64
> --- /dev/null
> +++ b/package/libgcrypt/0002-jitterentropy-Include-fcntl-h-and-limits-h.patch
> @@ -0,0 +1,38 @@
> +From ffaef0be613121d3ee37867d82932a7a30c2bc6d Mon Sep 17 00:00:00 2001
> +From: Heiko Becker <heirecka at exherbo.org>
> +Date: Thu, 3 Feb 2022 22:46:41 +0000
> +Subject: [PATCH] jitterentropy: Include <fcntl.h> and <limits.h>
> +
> +* random/jitterentropy-base-user.h: Include <fcntl.h> for O_RDONLY
> +* random/jitterentropy-base-user.h: Include <limits.h> for LONG_MAX
> +
> +--
> +
> +Fixes the build with musl libc.
> +
> +Signed-off-by: Heiko Becker <heirecka at exherbo.org>
> +
> +[Retrieved from:
> +https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=ffaef0be613121d3ee37867d82932a7a30c2bc6d]
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +---
> + random/jitterentropy-base-user.h | 3 +++
> + 1 file changed, 3 insertions(+)
> +
> +diff --git a/random/jitterentropy-base-user.h b/random/jitterentropy-base-user.h
> +index 326dfbed..389106ff 100644
> +--- a/random/jitterentropy-base-user.h
> ++++ b/random/jitterentropy-base-user.h
> +@@ -39,6 +39,9 @@
> +  * DAMAGE.
> +  */
> + 
> ++#include <fcntl.h>
> ++#include <limits.h>
> ++
> + #ifndef GCRYPT_JITTERENTROPY_BASE_USER_H
> + #define GCRYPT_JITTERENTROPY_BASE_USER_H
> + 
> +-- 
> +2.11.0
> +
> -- 
> 2.35.1
> 
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