From 45d1c4162b9666281857f3b5d38fdefdbf9b1979 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Thu, 22 May 2025 15:55:43 +1000 Subject: [PATCH] Do not build against libavif < 1 --- setup.py | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/setup.py b/setup.py index 5d41e27d9..ab36c6b17 100644 --- a/setup.py +++ b/setup.py @@ -224,13 +224,14 @@ def _add_directory( path.insert(where, subdir) -def _find_include_file(self: pil_build_ext, include: str) -> int: +def _find_include_file(self: pil_build_ext, include: str) -> str | None: for directory in self.compiler.include_dirs: _dbg("Checking for include file %s in %s", (include, directory)) - if os.path.isfile(os.path.join(directory, include)): + path = os.path.join(directory, include) + if os.path.isfile(path): _dbg("Found %s", include) - return 1 - return 0 + return path + return None def _find_library_file(self: pil_build_ext, library: str) -> str | None: @@ -852,9 +853,13 @@ class pil_build_ext(build_ext): if feature.want("avif"): _dbg("Looking for avif") - if _find_include_file(self, "avif/avif.h"): - if _find_library_file(self, "avif"): - feature.set("avif", "avif") + if avif_h := _find_include_file(self, "avif/avif.h"): + with open(avif_h, "rb") as fp: + major_version = int( + fp.read().split(b"#define AVIF_VERSION_MAJOR ")[1].split()[0] + ) + if major_version >= 1 and _find_library_file(self, "avif"): + feature.set("avif", "avif") for f in feature: if not feature.get(f) and feature.require(f):