From 4d9fa18fd9018a1b702beab14aea06b060d854d0 Mon Sep 17 00:00:00 2001
From: mrkcsc <miguel@miguelgaeta.com>
Date: Tue, 20 Jul 2021 14:48:08 -0700
Subject: [PATCH] Fix Android build.gradle for facebook#28298

---
 ReactAndroid/build.gradle | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/ReactAndroid/build.gradle b/ReactAndroid/build.gradle
index 037e9dc92b0a84..90f520c6e33012 100644
--- a/ReactAndroid/build.gradle
+++ b/ReactAndroid/build.gradle
@@ -268,11 +268,24 @@ task downloadFolly(dependsOn: createNativeDepsDirectories, type: Download) {
     dest(new File(downloadsDir, "folly-${FOLLY_VERSION}.tar.gz"))
 }
 
+// A temporary workaround for build failing on some machines.
+// See: https://github.com/facebook/react-native/issues/28298
+def follyReplaceContent = '''
+  ssize_t r;
+  do {
+    r = open(name, flags, mode);
+  } while (r == -1 && errno == EINTR);
+  return r;
+'''
+
 task prepareFolly(dependsOn: dependenciesPath ? [] : [downloadFolly], type: Copy) {
     from(dependenciesPath ?: tarTree(downloadFolly.dest))
     from("src/main/jni/third-party/folly/")
     include("folly-${FOLLY_VERSION}/folly/**/*", "CMakeLists.txt")
     eachFile { fname -> fname.path = (fname.path - "folly-${FOLLY_VERSION}/") }
+    // Fixes problem with Folly failing to build on certain systems.
+    // See https://github.com/facebook/react-native/issues/28298
+    filter { line -> line.replaceAll('return int\\(wrapNoInt\\(open, name, flags, mode\\)\\);', follyReplaceContent) }
     includeEmptyDirs = false
     into("$thirdPartyNdkDir/folly")
 }