From 42a7bf22ff73a452aa964b01dc680a2a16d26d8d Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Thu, 06 Jun 2019 12:09:19 -0400
Subject: build: Convert macro name to upper case

---
diff --git a/build b/build
index 631f2ee..d061013 100755
--- a/build
+++ b/build
@@ -1,6 +1,6 @@
 #!/usr/bin/make -f
 
-tables = \
+TABLES = \
 	africa \
 	antarctica \
 	asia \
@@ -41,7 +41,7 @@ install: build
 	mkdir -p tzdata.data/etc
 	ln -sf /usr/share/zoneinfo/Factory tzdata.data/etc/localtime
 	# Install time zones.
-	set -e; for t in $(tables); do \
+	set -e; for t in $(TABLES); do \
 		p="tzdata-$${t}"; \
 		src/zic -d "$${p}.data/usr/share/zoneinfo" "src/$${t}"; \
 		grep '^L' src/$${t} | while read type dest src etc; do \
@@ -65,7 +65,7 @@ install: build
 	grep '^L' src/backward | while read type dest src etc; do \
 		p="tzdata-$$(cd src && grep -l \
 			"^Zone[ 	][ 	]*$${dest}[ 	].*$$" \
-			$(tables))"; \
+			$(TABLES))"; \
 		link="$${src}" up=''; \
 		while [ x"$${link#*/}" != x"$${link}" ] && \
 		      [ x"$${link%%/*}" = x"$${dest%%/*}" ]; do \
--
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