Just FYI, we have had this in the OpenBSD and FreeBSD packages for quite
awhile
to be able to build on powerpc64.
On 2023-08-07 9:02 p.m., Brad Smith wrote:
lsws/ppc/yuv2rgb_altivec: Fix build in non-VSX environments with Clang
libswscale/ppc/yuv2rgb_altivec.c:288:36: error: redeclaration of 'vec_xl' must
have the 'overloadable' attribute
---
libswscale/ppc/yuv2rgb_altivec.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libswscale/ppc/yuv2rgb_altivec.c b/libswscale/ppc/yuv2rgb_altivec.c
index 5e1033a973..6ef2441d8a 100644
--- a/libswscale/ppc/yuv2rgb_altivec.c
+++ b/libswscale/ppc/yuv2rgb_altivec.c
@@ -284,7 +284,7 @@ static inline void cvtyuvtoRGB(SwsContext *c, vector signed
short Y,
*
------------------------------------------------------------------------------
*/
-#if !HAVE_VSX
+#if !HAVE_VSX && !defined(__clang__)
static inline vector unsigned char vec_xl(signed long long offset, const
ubyte *addr)
{
const vector unsigned char *v_addr = (const vector unsigned char *) (addr
+ offset);
@@ -292,7 +292,7 @@ static inline vector unsigned char vec_xl(signed long long
offset, const ubyte *
return (vector unsigned char) vec_perm(v_addr[0], v_addr[1], align_perm);
}
-#endif /* !HAVE_VSX */
+#endif /* !HAVE_VSX && !__clang__ */
#define DEFCSP420_CVT(name, out_pixels) \
static int altivec_ ## name(SwsContext *c, const unsigned char **in,
\
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