From 0bfa1ab025e33662960363d2cddd4254eb609cf4 Mon Sep 17 00:00:00 2001
From: Nico Weber <thakis@chromium.org>
Date: Thu, 24 Mar 2022 14:44:46 -0400
Subject: [PATCH] [gn build] (manually) port 9aa701984d39 (BLAKE3)

---
 .../gn/secondary/llvm/lib/Support/BLAKE3/BUILD.gn | 15 +++++++++++++++
 llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn |  1 +
 .../gn/secondary/llvm/unittests/Support/BUILD.gn  |  5 +++--
 3 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 llvm/utils/gn/secondary/llvm/lib/Support/BLAKE3/BUILD.gn

diff --git a/llvm/utils/gn/secondary/llvm/lib/Support/BLAKE3/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Support/BLAKE3/BUILD.gn
new file mode 100644
index 000000000000..6ecc0f620e45
--- /dev/null
+++ b/llvm/utils/gn/secondary/llvm/lib/Support/BLAKE3/BUILD.gn
@@ -0,0 +1,15 @@
+static_library("BLAKE3") {
+  output_name = "LLVMSupportBlake3"
+  sources = [
+    "blake3.c",
+    "blake3_dispatch.c",
+    "blake3_portable.c",
+  ]
+  defines = [
+   "BLAKE3_NO_AVX512",
+   "BLAKE3_NO_AVX2",
+   "BLAKE3_NO_SSE41",
+   "BLAKE3_NO_SSE2",
+   "BLAKE3_USE_NEON=0",
+  ]
+}
diff --git a/llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn
index a1ae977868f3..65b094ea5c80 100644
--- a/llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn
@@ -1,6 +1,7 @@
 static_library("Support") {
   output_name = "LLVMSupport"
   deps = [
+    "BLAKE3",
     "//llvm/include/llvm/Config:config",
     "//llvm/lib/Demangle",
     "//llvm/utils/gn/build/libs/pthread",
diff --git a/llvm/utils/gn/secondary/llvm/unittests/Support/BUILD.gn b/llvm/utils/gn/secondary/llvm/unittests/Support/BUILD.gn
index 81564ee40c06..a5f9e7ab197a 100644
--- a/llvm/utils/gn/secondary/llvm/unittests/Support/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/unittests/Support/BUILD.gn
@@ -12,11 +12,14 @@ unittest("SupportTests") {
     "AllocatorTest.cpp",
     "AnnotationsTest.cpp",
     "ArrayRecyclerTest.cpp",
+    "BLAKE3Test.cpp",
     "Base64Test.cpp",
     "BinaryStreamTest.cpp",
     "BlockFrequencyTest.cpp",
     "BranchProbabilityTest.cpp",
     "CRCTest.cpp",
+    "CSKYAttributeParserTest.cpp",
+    "CSKYTargetParserTest.cpp",
     "CachePruningTest.cpp",
     "Casting.cpp",
     "CheckedArithmeticTest.cpp",
@@ -25,8 +28,6 @@ unittest("SupportTests") {
     "CompressionTest.cpp",
     "ConvertUTFTest.cpp",
     "CrashRecoveryTest.cpp",
-    "CSKYAttributeParserTest.cpp",
-    "CSKYTargetParserTest.cpp",
     "DJBTest.cpp",
     "DataExtractorTest.cpp",
     "DebugCounterTest.cpp",