Add aom patch for alpine linux

Author: crazywhalecc

src/SPC/store/SourcePatcher.php

@@ -6,6 +6,7 @@
 
 use SPC\builder\BuilderBase;
 use SPC\builder\linux\LinuxBuilder;
+use SPC\builder\linux\SystemUtil;
 use SPC\builder\unix\UnixBuilderBase;
 use SPC\exception\FileSystemException;
 use SPC\exception\RuntimeException;
@@ -27,6 +28,7 @@ public static function init(): void
         FileSystem::addSourceExtractHook('libyaml', [SourcePatcher::class, 'patchLibYaml']);
         FileSystem::addSourceExtractHook('php-src', [SourcePatcher::class, 'patchImapLicense']);
         FileSystem::addSourceExtractHook('ext-imagick', [SourcePatcher::class, 'patchImagickWith84']);
+        FileSystem::addSourceExtractHook('libaom', [SourcePatcher::class, 'patchLibaomForAlpine']);
     }
 
     /**
@@ -393,6 +395,15 @@ public static function patchImagickWith84(): bool
         return true;
     }
 
+    public static function patchLibaomForAlpine(): bool
+    {
+        if (PHP_OS_FAMILY === 'Linux' && SystemUtil::isMuslDist()) {
+            SourcePatcher::patchFile('libaom_posix_implict.patch', SOURCE_PATH . '/libaom');
+            return true;
+        }
+        return false;
+    }
+
     /**
      * Patch cli SAPI Makefile for Windows.
      *

src/globals/patch/libaom_posix_implict.patch

@@ -0,0 +1,13 @@
+https://bugs.gentoo.org/869419
+
+POSIX_C_SOURCE is needed for ftello.
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -269,6 +269,7 @@ add_library(aom_rtcd OBJECT ${AOM_RTCD_SOURCES})
+ add_dependencies(aom_rtcd aom_version)
+
+ if(ENABLE_EXAMPLES)
++  add_definitions(-D_POSIX_C_SOURCE=200112L)
+   add_library(aom_encoder_stats OBJECT ${AOM_ENCODER_STATS_SOURCES})
+   set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} aom_encoder_stats)
+ endif()