[Buildroot] [PATCH 1/1] package/pipewire: fix uclibc build

[Fabrice Fontaine]

Fix the following uclibc build failure:

/home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/mipsel-buildroot-linux-uclibc/10.3.0/../../../../mipsel-buildroot-linux-uclibc/bin/ld: src/pipewire/libpipewire-0.3.so.0.351.0.p/introspect.c.o: in function `pw_node_info_merge':
/home/buildroot/autobuild/instance-0/output-1/build/pipewire-0.3.51/build/../src/pipewire/introspect.c:216: undefined reference to `reallocarray'

Fixes:
 - http://autobuild.buildroot.org/results/374582f75713c4116ae23f972c5bc55214879502

Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
---
 .../0001-fix-build-without-reallocarray.patch | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 package/pipewire/0001-fix-build-without-reallocarray.patch

diff --git a/package/pipewire/0001-fix-build-without-reallocarray.patch b/package/pipewire/0001-fix-build-without-reallocarray.patch
new file mode 100644
index 0000000000..ee80dfb3bb
--- /dev/null
+++ b/package/pipewire/0001-fix-build-without-reallocarray.patch
@@ -0,0 +1,46 @@
+From 0708a39b439cec2871cfe3b705191028397e5b8b Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice at gmail.com>
+Date: Fri, 27 May 2022 10:57:50 +0200
+Subject: [PATCH] src/pipewire/utils.h: fix build without reallocarray
+
+Fix the following build failure without reallocarray (e.g. on uclibc):
+
+/home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/mipsel-buildroot-linux-uclibc/10.3.0/../../../../mipsel-buildroot-linux-uclibc/bin/ld: src/pipewire/libpipewire-0.3.so.0.351.0.p/introspect.c.o: in function `pw_node_info_merge':
+/home/buildroot/autobuild/instance-0/output-1/build/pipewire-0.3.51/build/../src/pipewire/introspect.c:216: undefined reference to `reallocarray'
+
+Fixes:
+ - http://autobuild.buildroot.org/results/374582f75713c4116ae23f972c5bc55214879502
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
+[Retrieved from:
+https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/0708a39b439cec2871cfe3b705191028397e5b8b]
+---
+ src/pipewire/utils.h | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/src/pipewire/utils.h b/src/pipewire/utils.h
+index 351216eb3..5a0dc6fd2 100644
+--- a/src/pipewire/utils.h
++++ b/src/pipewire/utils.h
+@@ -29,6 +29,7 @@
+ extern "C" {
+ #endif
+ 
++#include <stdlib.h>
+ #include <string.h>
+ #include <sys/un.h>
+ #ifndef _POSIX_C_SOURCE
+@@ -86,6 +87,10 @@ pw_strip(char *str, const char *whitespace);
+ #endif
+ 
+ ssize_t pw_getrandom(void *buf, size_t buflen, unsigned int flags);
++
++#if !defined(reallocarray)
++# define reallocarray(ptr, nmemb, size)		realloc(ptr, nmemb * size)
++#endif
+ /**
+  * \}
+  */
+-- 
+GitLab
+
-- 
2.35.1