From a4a3039fe9b0c4f9ff90238bab1e1f7411926a0a Mon Sep 17 00:00:00 2001
From: Simon Michael <simon@joyful.com>
Date: Wed, 22 Mar 2017 14:18:29 +0000
Subject: [PATCH] travis: require warning-free builds of addons #520

---
 .travis.yml    | 5 +++--
 bin/compile.sh | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index a204d3d68..98d40eea6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -74,8 +74,9 @@ script:
 
   # build all packages, ensuring no warnings, no haddock failures, all package test suites passing 
   - stack +RTS -N2 -RTS build --ghc-options=-Werror --haddock --no-haddock-deps --test
-  # install hledger addon deps, build addons (TODO: require successful warning-free builds)
-  - bin/compile.sh
+  # install hledger addon deps, build addons ensuring no warnings
+  # TODO: prevent reinstallation of addon-deps
+  - sh -e bin/compile.sh
   # run functional tests
   - make functest
 
diff --git a/bin/compile.sh b/bin/compile.sh
index 1f3a2d843..c6c6fbd68 100755
--- a/bin/compile.sh
+++ b/bin/compile.sh
@@ -1,10 +1,10 @@
 #!/bin/sh
-# helper script, compiles all addons in this directory
+# Run this script to compile all addons in this directory.
 cd "$(dirname "$0")"
 echo "building dependencies"
 stack build hledger
 stack install Chart Chart-diagrams colour Diff here  # additional deps needed by addons
 echo "building add-on commands"
-for f in hledger-*.hs; do stack ghc $f; done
+for f in hledger-*.hs; do stack ghc -- -Wall -Werror $f; done
 echo "add-on commands available:"
 ls -F hledger-* | grep -vE '\.(hs|hi|o|dyn_hi|dyn_o)'