From 6928fa4a37208b0969434509a3bdc8c98a0cc0a2 Mon Sep 17 00:00:00 2001
From: Ramakrishnan Muthukrishnan <ram@rkrishnan.org>
Date: Sat, 11 Jun 2016 22:17:01 +0530
Subject: [PATCH] stack.yaml: various optional features

---
 stack.yaml | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/stack.yaml b/stack.yaml
index ecc68bd..d652a8c 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,5 +1,37 @@
+# For more information, see: https://github.com/commercialhaskell/stack/blob/release/doc/yaml_configuration.md
+
+# Override default flag values for local packages and extra-deps
 flags: {}
+
+# Local packages, usually specified by relative directory name
 packages:
+
+# Local packages, usually specified by relative directory name
 - '.'
+
+# Packages to be pulled from upstream that are not in the resolver (e.g., acme-missiles-0.3)
 extra-deps: []
+
+# Specifies the GHC version and set of packages available (e.g., lts-3.5, nightly-2015-09-21, ghc-7.10.2)
 resolver: lts-5.2
+
+rebuild-ghc-options: true
+ghc-options:
+    # All packages
+    "*": -Wall # -fwarn-incomplete-uni-patterns -fwarn-incomplete-record-updates -fwarn-monomorphism-restriction -fwarn-auto-orphans -fwarn-implicit-prelude -fwarn-missing-local-sigs -fwarn-missing-exported-sigs -fwarn-missing-import-lists -fwarn-identities
+    some-package: -DSOME_CPP_FLAG
+
+# Control whether we use the GHC we find on the path
+# system-ghc: true
+
+# Require a specific version of stack, using version ranges
+# require-stack-version: -any # Default
+# require-stack-version: >= 1.0.0
+
+# Override the architecture used by stack, especially useful on Windows
+# arch: i386
+# arch: x86_64
+
+# Extra directories used by stack for building
+# extra-include-dirs: [/path/to/dir]
+# extra-lib-dirs: [/path/to/dir]
-- 
2.45.2