2 files changed, 102 insertions, 0 deletions
diff --git a/repo/aom/aom.xibuild b/repo/aom/aom.xibuild
new file mode 100644
index 0000000..66aaa4b
--- /dev/null
+++ b/repo/aom/aom.xibuild
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+NAME="aom"
+DESC="Alliance for Open Media (AOM) AV1 codec SDK"
+
+MAKEDEPS="cmake "
+DEPS="musl "
+
+PKG_VER=3.3.0
+SOURCE="https://aomedia.googlesource.com/aom/+archive/v$PKG_VER.tar.gz"
+ADDITIONAL="fix-stack-size-e53da0b.patch "
+
+build () {
+    cmake -B build -G Ninja \
+        -DCMAKE_INSTALL_PREFIX=/usr \
+		-DCMAKE_INSTALL_LIBDIR=/usr/lib \
+		-DBUILD_SHARED_LIBS=True \
+        -DBUILD_STATIC_LIBS=OFF
+	cmake --build build
+}
+
+package () {
+	DESTDIR="$PKG_DEST" cmake --install build
+}
diff --git a/repo/aom/fix-stack-size-e53da0b.patch b/repo/aom/fix-stack-size-e53da0b.patch
new file mode 100644
index 0000000..d8206e8
--- /dev/null
+++ b/repo/aom/fix-stack-size-e53da0b.patch
@@ -0,0 +1,78 @@
+From e53da0b1bf2652896bed7b65929a1d8d0729d922 Mon Sep 17 00:00:00 2001
+From: Wan-Teh Chang <wtc@google.com>
+Date: Thu, 27 Aug 2020 20:49:03 -0700
+Subject: [PATCH] Ensure thread stack size is at least 256 KB
+
+BUG=aomedia:2754
+
+Change-Id: Ia6e211f9b87bc2efe376e7b9f4adb11741850b18
+---
+
+diff --git a/aom_util/aom_thread.c b/aom_util/aom_thread.c
+index a749a22..8411569 100644
+--- a/aom_util/aom_thread.c
++++ b/aom_util/aom_thread.c
+@@ -133,16 +133,39 @@
+       goto Error;
+     }
+     if (pthread_cond_init(&worker->impl_->condition_, NULL)) {
+-      pthread_mutex_destroy(&worker->impl_->mutex_);
+-      goto Error;
++      goto Error1;
+     }
++    pthread_attr_t *attr = NULL;
++#if HAVE_PTHREAD_H
++    pthread_attr_t thread_attributes;
++    attr = &thread_attributes;
++    if (pthread_attr_init(attr)) {
++      goto Error2;
++    }
++    size_t stack_size;
++    if (pthread_attr_getstacksize(attr, &stack_size)) {
++      pthread_attr_destroy(attr);
++      goto Error2;
++    }
++    const size_t kMinStackSize = 256 * 1024;
++    if (stack_size < kMinStackSize &&
++        pthread_attr_setstacksize(attr, kMinStackSize)) {
++      pthread_attr_destroy(attr);
++      goto Error2;
++    }
++#endif  // HAVE_PTHREAD_H
+     pthread_mutex_lock(&worker->impl_->mutex_);
+-    ok = !pthread_create(&worker->impl_->thread_, NULL, thread_loop, worker);
++    ok = !pthread_create(&worker->impl_->thread_, attr, thread_loop, worker);
+     if (ok) worker->status_ = OK;
+     pthread_mutex_unlock(&worker->impl_->mutex_);
++#if HAVE_PTHREAD_H
++    pthread_attr_destroy(attr);
++#endif
+     if (!ok) {
+-      pthread_mutex_destroy(&worker->impl_->mutex_);
++    Error2:
+       pthread_cond_destroy(&worker->impl_->condition_);
++    Error1:
++      pthread_mutex_destroy(&worker->impl_->mutex_);
+     Error:
+       aom_free(worker->impl_);
+       worker->impl_ = NULL;
+diff --git a/aom_util/aom_thread.h b/aom_util/aom_thread.h
+index 8d04312..efbed78 100644
+--- a/aom_util/aom_thread.h
++++ b/aom_util/aom_thread.h
+@@ -32,6 +32,7 @@
+ #include <process.h>  // NOLINT
+ #include <windows.h>  // NOLINT
+ typedef HANDLE pthread_t;
++typedef int pthread_attr_t;
+ typedef CRITICAL_SECTION pthread_mutex_t;
+ 
+ #if _WIN32_WINNT < 0x0600
+@@ -147,6 +148,7 @@
+ #include <sys/builtin.h>  // NOLINT
+ 
+ #define pthread_t TID
++#define pthread_attr_t int
+ #define pthread_mutex_t HMTX
+ 
+ typedef struct {