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Do not build against libavif < 1

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This commit is contained in:
Andrew Murray 2025-05-22 15:55:43 +10:00
parent 3c71559804
commit 45d1c4162b
1 changed files with 12 additions and 7 deletions
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19
setup.py
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@ -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):