see patch-setup_py about tiff which had the same issue

-- 
  Sent from a phone, apologies for poor formatting.

On 21 January 2026 23:43:25 Stuart Henderson <stu@spacehopper.org> wrote:
> it'll be due to dropping the static library, iirc something is messed up 
> with detecting shared libs in python and it doesn't work correctly unless 
> there's either a .a or .so symlink
>
> --
> Sent from a phone, apologies for poor formatting.
>
>
> On 21 January 2026 23:09:21 Brad Smith <brad@comstyle.com> wrote:
>
>> Here is a conversion of libwebp back to using CMake again.
>>
>> I was wondering why OpenImageIO's WebP support wasn't being
>> built and its because of the missing CMake module in libwebp.
>>
>> But as stated with the previous attempt something breaks in
>> py-Pillow. When I added webp=enable it complained about not
>> being able to find the library.
>>
>> Could someone who understands Python / py-Pillow try to take
>> a look into what is going on?
>>
>>
>> Index: Makefile
>> ===================================================================
>> RCS file: /cvs/ports/graphics/libwebp/Makefile,v
>> retrieving revision 1.38
>> diff -u -p -u -p -r1.38 Makefile
>> --- Makefile	22 Jul 2025 12:33:14 -0000	1.38
>> +++ Makefile	10 Jan 2026 04:13:21 -0000
>> @@ -3,7 +3,7 @@ COMMENT=	Google WebP image format conver
>> GH_ACCOUNT=	webmproject
>> GH_PROJECT=	libwebp
>> GH_TAGNAME=	v1.6.0
>> -REVISION=	0
>> +REVISION=	1
>> CATEGORIES=	graphics
>>
>> SHARED_LIBS +=  sharpyuv             0.1      # 0.0
>> @@ -17,8 +17,9 @@ HOMEPAGE=	https://developers.google.com/
>> # BSD
>> PERMIT_PACKAGE=	Yes
>>
>> -WANTLIB=	${COMPILER_LIBCXX} Lerc c gif jpeg lzma m png pthread \
>> - tiff z zstd
>> +WANTLIB=	c gif jpeg m png pthread tiff z
>> +
>> +MODULES=	devel/cmake
>>
>> COMPILER=	base-clang ports-gcc base-gcc
>>
>> @@ -27,21 +28,8 @@ LIB_DEPENDS=	graphics/giflib \
>> graphics/png \
>> graphics/tiff
>>
>> -AUTOCONF_VERSION=	2.72
>> -AUTOMAKE_VERSION=	1.17
>> -
>> -CONFIGURE_STYLE=	autoreconf
>> -
>> -CONFIGURE_ARGS= --enable-everything
>> -
>> -# this will use libSDL to build stuff under extras otherwise
>> -# (a static webp viewer which is more or less useless, and not
>> -# even installed by default)
>> -CONFIGURE_ARGS +=--disable-gl \
>> - --disable-sdl
>> -
>> -CONFIGURE_ENV=	CPPFLAGS="-I${LOCALBASE}/include" \
>> - LDFLAGS="-L${LOCALBASE}/lib"
>> +CONFIGURE_ARGS=	-DBUILD_SHARED_LIBS=ON \
>> + -DWEBP_BUILD_VWEBP=OFF
>>
>> DEBUG_PACKAGES=	${BUILD_PACKAGES}
>>
>> Index: pkg/PLIST
>> ===================================================================
>> RCS file: /cvs/ports/graphics/libwebp/pkg/PLIST,v
>> retrieving revision 1.14
>> diff -u -p -u -p -r1.14 PLIST
>> --- pkg/PLIST	31 May 2025 04:34:57 -0000	1.14
>> +++ pkg/PLIST	10 Jan 2026 04:13:21 -0000
>> @@ -14,20 +14,10 @@ include/webp/sharpyuv/
>> include/webp/sharpyuv/sharpyuv.h
>> include/webp/sharpyuv/sharpyuv_csp.h
>> include/webp/types.h
>> -@static-lib lib/libsharpyuv.a
>> -lib/libsharpyuv.la
>> @lib lib/libsharpyuv.so.${LIBsharpyuv_VERSION}
>> -@static-lib lib/libwebp.a
>> -lib/libwebp.la
>> @lib lib/libwebp.so.${LIBwebp_VERSION}
>> -@static-lib lib/libwebpdecoder.a
>> -lib/libwebpdecoder.la
>> @lib lib/libwebpdecoder.so.${LIBwebpdecoder_VERSION}
>> -@static-lib lib/libwebpdemux.a
>> -lib/libwebpdemux.la
>> @lib lib/libwebpdemux.so.${LIBwebpdemux_VERSION}
>> -@static-lib lib/libwebpmux.a
>> -lib/libwebpmux.la
>> @lib lib/libwebpmux.so.${LIBwebpmux_VERSION}
>> lib/pkgconfig/libsharpyuv.pc
>> lib/pkgconfig/libwebp.pc
>> @@ -40,3 +30,9 @@ lib/pkgconfig/libwebpmux.pc
>> @man man/man1/img2webp.1
>> @man man/man1/webpinfo.1
>> @man man/man1/webpmux.1
>> +share/WebP/
>> +share/WebP/cmake/
>> +share/WebP/cmake/WebPConfig.cmake
>> +share/WebP/cmake/WebPConfigVersion.cmake
>> +share/WebP/cmake/WebPTargets${MODCMAKE_BUILD_SUFFIX}
>> +share/WebP/cmake/WebPTargets.cmake