From 59354e07c63c171d8f67d40e4c1daa94d552f248 Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Sun, 5 Aug 2018 15:30:12 +1000
Subject: GNUmakefile: Have build-binary targets use clean lua environment

---
 GNUmakefile | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/GNUmakefile b/GNUmakefile
index ba975b99..eb7d82fe 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -118,10 +118,14 @@ uninstall:
 binary: build-binary/luarocks.exe build-binary/luarocks-admin.exe
 
 build-binary/luarocks.exe: luarocks
-	LUA_PATH="$(CURDIR)/src/?.lua;;" "$(LUA_BINDIR)/$(LUA_INTERPRETER)" binary/all_in_one "src/bin/luarocks" "$(LUA_DIR)" "^src/luarocks/admin/" "$(luarocksconfdir)" build-binary $(BINARY_PLATFORM) $(BINARY_CC) $(BINARY_NM) $(BINARY_SYSROOT)
+	(unset $(LUA_ENV_VARS); \
+	LUA_PATH="./src/?.lua;;" \
+	"$(LUA)" binary/all_in_one "src/bin/luarocks" "$(LUA_DIR)" "^src/luarocks/admin/" "$(luarocksconfdir)" "$(@D)" $(BINARY_PLATFORM) $(BINARY_CC) $(BINARY_NM) $(BINARY_SYSROOT))
 
 build-binary/luarocks-admin.exe: luarocks
-	LUA_PATH="$(CURDIR)/src/?.lua;;" "$(LUA_BINDIR)/$(LUA_INTERPRETER)" binary/all_in_one "src/bin/luarocks-admin" "$(LUA_DIR)" "^src/luarocks/cmd/" "$(luarocksconfdir)" build-binary $(BINARY_PLATFORM) $(BINARY_CC) $(BINARY_NM) $(BINARY_SYSROOT)
+	(unset $(LUA_ENV_VARS); \
+	LUA_PATH="./src/?.lua;;" \
+	"$(LUA)" binary/all_in_one "src/bin/luarocks-admin" "$(LUA_DIR)" "^src/luarocks/cmd/" "$(luarocksconfdir)" "$(@D)" $(BINARY_PLATFORM) $(BINARY_CC) $(BINARY_NM) $(BINARY_SYSROOT))
 
 # ----------------------------------------
 # Binary install
-- 
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