From 92d63635a0cd0d336e65e9cd4a8e389bff406cc3 Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Tue, 17 Mar 2015 21:41:11 -0300
Subject: Make sure suffix is produced when installing via rock (see #323) and
 copy over site_config.lua, in case we're installing to a different prefix
 (see https://sourceforge.net/p/luarocks/mailman/message/33608257/)

---
 Makefile | 15 +++++++++++----
 rockspec |  3 ++-
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index 1f9d0e2d..8159ddee 100644
--- a/Makefile
+++ b/Makefile
@@ -141,10 +141,12 @@ clean: cleanup_bins
 
 install_bins:
 	mkdir -p "$(DESTDIR)$(BINDIR)"
-	cd src/bin && for f in $(BIN_FILES); \
+	cd src/bin && \
+	luaver="$(LUA_VERSION)" && [ -n "$$luaver" ] || luaver=`$(LUA) -e 'print(_VERSION:sub(5))'`; \
+	for f in $(BIN_FILES); \
 	do \
-	   cp "$$f" "$(DESTDIR)$(BINDIR)/$$f-$(LUA_VERSION)"; \
-	   ln -nfs "$$f-$(LUA_VERSION)" "$(DESTDIR)$(BINDIR)/$$f"; \
+	   cp "$$f" "$(DESTDIR)$(BINDIR)/$$f-$$luaver"; \
+	   ln -nfs "$$f-$$luaver" "$(DESTDIR)$(BINDIR)/$$f"; \
 	done
 
 install_luas:
@@ -179,4 +181,9 @@ install: install_bins install_luas install_site_config write_sysconfig
 bootstrap: src/luarocks/site_config.lua install_site_config write_sysconfig cleanup_bins
 	'$(LUA_BINDIR)/lua$(LUA_SUFFIX)' -e "package.path=[[$(SAFEPWD)/src/?.lua;]]..package.path" src/bin/luarocks make rockspec --tree="$(PREFIX)"
 
-install_rock: install_bins install_luas
+copy_site_config:
+	luaver="$(LUA_VERSION)" && [ -n "$$luaver" ] || luaver=`$(LUA) -e 'print(_VERSION:sub(5))'`; \
+	mkdir -p "$(DESTDIR)$(LUADIR)/luarocks"; \
+	cp $(LUAROCKS_PREFIX)/share/lua/$$luaver/luarocks/site_config.lua "$(DESTDIR)$(LUADIR)/luarocks"
+
+install_rock: install_bins install_luas copy_site_config
diff --git a/rockspec b/rockspec
index 92237c0c..f2f26b19 100644
--- a/rockspec
+++ b/rockspec
@@ -33,6 +33,7 @@ build = {
    build_pass=false,
    install_variables = {
       BINDIR="$(BINDIR)",
-      LUADIR="$(LUADIR)"
+      LUADIR="$(LUADIR)",
+      LUA="$(LUA)",
    }
 }
-- 
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