diff options
Diffstat (limited to 'meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0001-v4l2-Define-ioctl_req_t-for-posix-linux-case.patch')
-rw-r--r-- | meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0001-v4l2-Define-ioctl_req_t-for-posix-linux-case.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0001-v4l2-Define-ioctl_req_t-for-posix-linux-case.patch b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0001-v4l2-Define-ioctl_req_t-for-posix-linux-case.patch new file mode 100644 index 00000000000..33bd4200f6f --- /dev/null +++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0001-v4l2-Define-ioctl_req_t-for-posix-linux-case.patch @@ -0,0 +1,38 @@ +From b77d4806fd5de50d0b017a3e6a19c5bfdef7b3e4 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Mon, 13 Feb 2023 12:47:31 -0800 +Subject: [PATCH] v4l2: Define ioctl_req_t for posix/linux case + +this is an issue seen with musl based linux distros e.g. alpine [1] +musl is not going to change this since it breaks ABI/API interfaces +Newer compilers are stringent ( e.g. clang16 ) which can now detect +signature mismatches in function pointers too, existing code warned but +did not error with older clang + +Fixes +gstv4l2object.c:544:23: error: incompatible function pointer types assigning to 'gint (*)(gint, ioctl_req_t, ...)' (aka 'int (*)(int, unsigned long, ...)') from 'int (int, int, ...)' [-Wincompatible-function-pointer-types] + v4l2object->ioctl = ioctl; + ^ ~~~~~ + +[1] https://gitlab.alpinelinux.org/alpine/aports/-/issues/7580 + +Upstream-Status: Submitted [https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3950] +Signed-off-by: Khem Raj <raj.khem@gmail.com> + +--- + sys/v4l2/gstv4l2object.h | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/sys/v4l2/gstv4l2object.h b/sys/v4l2/gstv4l2object.h +index d95b375..5223cbb 100644 +--- a/sys/v4l2/gstv4l2object.h ++++ b/sys/v4l2/gstv4l2object.h +@@ -76,6 +76,8 @@ typedef gboolean (*GstV4l2UpdateFpsFunction) (GstV4l2Object * v4l2object); + * 'unsigned long' for the 2nd parameter */ + #ifdef __ANDROID__ + typedef unsigned ioctl_req_t; ++#elif defined(__linux__) && !defined(__GLIBC__) /* musl/linux */ ++typedef int ioctl_req_t; + #else + typedef gulong ioctl_req_t; + #endif |