[ReleaseProcess] Document requirement to set MACOSX_DEPLOYMENT_TARGET

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@373356 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/ReleaseProcess.rst b/docs/ReleaseProcess.rst
index 5822360cd1dfdd26d0f66ee0be7e15e633fe0f3e..0cd455fdb79a6e6fab8fd4f2f134bc1c296296bb 100644 (file)
--- a/docs/ReleaseProcess.rst
+++ b/docs/ReleaseProcess.rst
@@ -90,6 +90,9 @@ The important flags to get right are:
 * On the final candidate you just need Release builds, and that's the binary
   directory you'll have to pack.
 
+* On macOS, you must export ``MACOSX_DEPLOYMENT_TARGET=10.9`` before running
+  the script.
+
 This script builds three phases of Clang+LLVM twice each (Release and
 Release+Asserts), so use screen or nohup to avoid headaches, since it'll take
 a long time.