From 81046e3b714ca5756b74b4897c88f9332b75e571 Mon Sep 17 00:00:00 2001
From: Alhadis <gardnerjohng@gmail.com>
Date: Wed, 16 Nov 2016 19:33:55 +1100
Subject: [PATCH] Inform user of failed WOFF2 conversions

---
 Makefile | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 9d53e5b..b412f6a 100644
--- a/Makefile
+++ b/Makefile
@@ -32,7 +32,11 @@ $(font-folder)/%.woff2: %.zip
 			echo >&2 "WOFF2 conversion tools not found. Consult the readme file."; \
 			exit 2; \
 		}; \
-		woff2_compress $(font-folder)/$*.ttf >/dev/null; \
+		output=$$(woff2_compress $(font-folder)/$*.ttf 2>&1 >/dev/null) || { \
+			echo >&2 "WOFF2 conversion failed with error $$?:"; \
+			echo "$$output" | sed 's/^/\t/g'; \
+			exit 2; \
+		}; \
 		echo "WOFF2 file generated."; \
 	};