Build LLVM-7.0 on Mac

The BUILD.gn files used to ignore the platform entirely. All that was necessary was to point them at the proper include directory for Mac. Bug chromium:966543 Change-Id: I755a432cc7d01ce094d7191fd48d0702d8a1ae3e Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/31889 Presubmit-Ready: Sean Risser <srisser@google.com> Reviewed-by: Alexis Hétu <sugoi@google.com> Tested-by: Sean Risser <srisser@google.com> Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>

Build LLVM-7.0 on Mac
cd8175db · Sean Risser · 032c7152 · cd8175db · cd8175db
Commit cd8175db authored May 23, 2019 by Sean Risser
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BUILD.gn src/Reactor/BUILD.gn +2 -0

BUILD.gn third_party/llvm-7.0/BUILD.gn +2 -0

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--- a/src/Reactor/BUILD.gn
+++ b/src/Reactor/BUILD.gn
@@ -348,6 +348,8 @@ if (supports_llvm) {
      include_dirs += [ "$llvm7_dir/configs/windows/include/" ]
    } else if (is_android) {
      include_dirs += [ "$llvm7_dir/configs/android/include/" ]
+    } else if (is_mac) {
+      include_dirs += [ "$llvm7_dir/configs/darwin/include/" ]
    } else {
      assert(false, "llvm-7.0 not configured for target platform")
    }

--- a/third_party/llvm-7.0/BUILD.gn
+++ b/third_party/llvm-7.0/BUILD.gn
@@ -101,6 +101,8 @@ if (is_linux) {
  llvm_include_dirs += [ "configs/windows/include/" ]
 } else if (is_android) {
  llvm_include_dirs += [ "configs/android/include/" ]
+} else if (is_mac) {
+  llvm_include_dirs += [ "configs/darwin/include/" ]
 } else {
  assert(false, "llvm-7.0 not configured for target platform")
 }