On Wed, Sep 21, 2022 at 10:13:44PM -0400, George Koehler wrote:
> graphics/webp-pixbuf-loader failed in the ongoing powerpc bulk, but
> this looks easy to fix.  OpenBSD doesn't have <byteswap.h>, so use
> <endian.h> (on big-endian platforms like powerpc and sparc64).  With
> this patch, "make package" works and "make test" passes on powerpc.

This uses the compiler builtin __BYTE_ORDER__ instead of endian.h
BYTE_ORDER.

Both could be avoided by using htole32() instead.  Then the two
ifdefs could be removed as well.

> 
> ok to commit?
> 
> ../webp-pixbuf-loader-0.0.6/io-webp.c:16:10: fatal error: 'byteswap.h'
> file not found
> #include <byteswap.h>
>          ^~~~~~~~~~~~
> 1 error generated.
> 
> Index: Makefile
> ===================================================================
> RCS file: /cvs/ports/graphics/webp-pixbuf-loader/Makefile,v
> retrieving revision 1.1.1.1
> diff -u -p -r1.1.1.1 Makefile
> --- Makefile  12 Aug 2022 11:42:55 -0000      1.1.1.1
> +++ Makefile  22 Sep 2022 01:57:35 -0000
> @@ -3,6 +3,7 @@ COMMENT=              WebP GDK Pixbuf Loader library
>  GH_ACCOUNT=          aruiz
>  GH_PROJECT=          webp-pixbuf-loader
>  GH_TAGNAME=          0.0.6
> +REVISION=            0
>  
>  CATEGORIES=          graphics
>  
> Index: patches/patch-io-webp_c
> ===================================================================
> RCS file: patches/patch-io-webp_c
> diff -N patches/patch-io-webp_c
> --- /dev/null 1 Jan 1970 00:00:00 -0000
> +++ patches/patch-io-webp_c   22 Sep 2022 01:57:35 -0000
> @@ -0,0 +1,23 @@
> +Use <endian.h> on BE_ARCHS; OpenBSD doesn't have <byteswap.h>.
> +
> +Index: io-webp.c
> +--- io-webp.c.orig
> ++++ io-webp.c
> +@@ -13,7 +13,7 @@
> + #include "io-webp.h"
> + 
> + #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
> +-#include <byteswap.h>
> ++#include <endian.h>
> + #endif
> + 
> + #define  IMAGE_READ_BUFFER_SIZE 65535
> +@@ -279,7 +279,7 @@ gdk_pixbuf__webp_anim_load_increment (gpointer      co
> +                 uint32_t anim_size = *(uint32_t *) (buf + 4); /* gives file 
> size not counting the first 8 bytes. */
> + 
> +                 #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
> +-            anim_size = bswap_32(anim_size);
> ++            anim_size = swap32(anim_size);
> +                 #endif
> + 
> +                 uint32_t file_size = anim_size + 8;
> 
> 

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