From be4e2f7f0fd05e8ef35dab3e23e99451401d6f23 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sat, 18 May 2019 17:15:27 -0400
Subject: build: Drop 0 macro

---
diff --git a/build b/build
index 1fa5e2a..30ae988 100755
--- a/build
+++ b/build
@@ -1,8 +1,5 @@
 #!/usr/bin/make -f
 
-# To simplify recursion
-0 = $(MAKE) -f ../build
-
 # POSIX.1-2008:
 #   If the pathname does not begin with a '/' it shall be treated as relative to
 #   the current working directory of the process, not relative to the directory
@@ -265,13 +262,13 @@ build_$(target): build-$(type)
 install_$(target): install-$(type)
 
 configure build install:
-	for target in $(targets); do \
+	for tgt in $(targets); do \
 		if [ x"$${target}" = x'$(OPK_HOST_ARCH)' ]; then \
 			type='native'; \
 		else \
 			type='cross'; \
 		fi; \
-		$0 target="$${target}" type="$${type}" "$@_$${target}"; \
+		$(MAKE) -f ../build target=$${tgt} type=$${type} $@_$${tgt}; \
 	done
 	touch $@
 
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