From faaaded2a5a299ec0120bb794f815e97b78dbd33 Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Sun, 5 Aug 2018 12:12:52 +1000
Subject: Makefile: Generate luarocks 'binary' locally before installing with
 'install'

---
 .gitignore |  1 +
 Makefile   | 16 ++++++++++++----
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index f1481cfc..c8155a2d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@
 /test/testing_*
 /test/luacov.*
 # Stuff that pops up during development but shouldn't be in the repo (helps clean up `git status`)
+/build
 /build-binary
 /*.rock
 /*.tar.gz
diff --git a/Makefile b/Makefile
index ca2f379b..1b582933 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,9 @@
 
 -include config.unix
 
+INSTALL ?= install
+
+
 all: luarocks luarocks-admin
 
 # ----------------------------------------
@@ -40,23 +43,27 @@ install: all $(DESTDIR)$(prefix)/bin/luarocks $(DESTDIR)$(prefix)/bin/luarocks-a
 	mkdir -p "$(DESTDIR)$(prefix)/share/lua/$(LUA_VERSION)/luarocks"
 	cp -a src/luarocks/* "$(DESTDIR)$(prefix)/share/lua/$(LUA_VERSION)/luarocks"
 
-$(DESTDIR)$(prefix)/bin/luarocks: src/bin/luarocks config.unix
+./build/luarocks: src/bin/luarocks config.unix
 	mkdir -p "$(@D)"
 	(printf '#!$(LUA_BINDIR)/$(LUA_INTERPRETER)\n'\
 	'package.loaded["luarocks.core.hardcoded"] = { SYSCONFDIR = [[$(luarocksconfdir)]] }\n'\
 	'package.path=[[$(prefix)/share/lua/$(LUA_VERSION)/?.lua;]] .. package.path\n'; \
 	tail -n +2 src/bin/luarocks \
 	)> "$@"
-	chmod +rx $@
 
-$(DESTDIR)$(prefix)/bin/luarocks-admin: src/bin/luarocks-admin config.unix
+./build/luarocks-admin: src/bin/luarocks-admin config.unix
 	mkdir -p "$(@D)"
 	(printf '#!$(LUA_BINDIR)/$(LUA_INTERPRETER)\n'\
 	'package.loaded["luarocks.core.hardcoded"] = { SYSCONFDIR = [[$(luarocksconfdir)]] }\n'\
 	'package.path=[[$(prefix)/share/lua/$(LUA_VERSION)/?.lua;]] .. package.path\n'; \
 	tail -n +2 src/bin/luarocks-admin \
 	)> "$@"
-	chmod +rx $@
+
+$(DESTDIR)$(prefix)/bin/luarocks: ./build/luarocks
+	$(INSTALL) -D "$<" "$@"
+
+$(DESTDIR)$(prefix)/bin/luarocks-admin: ./build/luarocks-admin
+	$(INSTALL) -D "$<" "$@"
 
 $(DESTDIR)$(luarocksconfdir)/config-$(LUA_VERSION).lua: config-$(LUA_VERSION).lua.in
 	mkdir -p "$(DESTDIR)$(luarocksconfdir)"
@@ -115,6 +122,7 @@ clean:
 	rm -f ./config.unix
 	rm -f ./luarocks
 	rm -f ./luarocks-admin
+	rm -rf ./build/
 	rm -rf build-binary
 	rm -rf ./.luarocks
 	rm -rf ./lua_modules
-- 
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