sys-apps/bubblewrap: fix musl build

Closes: https://bugs.gentoo.org/981698
Signed-off-by: Sam James <sam@gentoo.org>

sys-apps/bubblewrap/bubblewrap-0.12.0.ebuild

@@ -36,6 +36,7 @@ RDEPEND+=" selinux? ( sec-policy/selinux-bubblewrap )"
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-0.11.2-no-werror.patch
+	"${FILESDIR}"/${PN}-0.12.0-musl.patch
 )
 
 python_check_deps() {

sys-apps/bubblewrap/files/bubblewrap-0.12.0-musl.patch

@@ -0,0 +1,41 @@
+https://bugs.gentoo.org/981698
+https://github.com/containers/bubblewrap/commit/bb3ff51ec60b40ebf0f51b33521967213f5d857e
+
+From bb3ff51ec60b40ebf0f51b33521967213f5d857e Mon Sep 17 00:00:00 2001
+From: Duncan Overbruck <mail@duncano.de>
+Date: Sun, 30 Aug 2026 04:08:53 +0200
+Subject: [PATCH] Add limits.h include for PATH_MAX
+
+This is required for musl libc, where limits.h is not implicitly included
+by the other includes.
+
+Signed-off-by: Duncan Overbruck <mail@duncano.de>
+---
+ bubblewrap.c  | 1 +
+ safe_openat.c | 1 +
+ 2 files changed, 2 insertions(+)
+
+diff --git a/bubblewrap.c b/bubblewrap.c
+index c35e7c58..62227014 100644
+--- a/bubblewrap.c
++++ b/bubblewrap.c
+@@ -21,6 +21,7 @@
+ 
+ #include <poll.h>
+ #include <sched.h>
++#include <limits.h>
+ #include <pwd.h>
+ #include <grp.h>
+ #include <ctype.h>
+diff --git a/safe_openat.c b/safe_openat.c
+index a4166e6d..634f0861 100644
+--- a/safe_openat.c
++++ b/safe_openat.c
+@@ -21,6 +21,7 @@
+ 
+ #include "utils.h"
+ #include <sys/syscall.h>
++#include <limits.h>
+ #include <unistd.h>
+ #include <errno.h>
+ #include <stdint.h>