From e2d013d927f4ae76b62d66ae095b48c62f877ac6 Mon Sep 17 00:00:00 2001
From: Richard Ipsum <richardipsum@fastmail.co.uk>
Date: Tue, 6 Jun 2017 21:46:24 +0100
Subject: Allow lib installation dir to be overridden

---
 Makefile | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index e5f661b..543cda3 100644
--- a/Makefile
+++ b/Makefile
@@ -26,9 +26,10 @@ install: lua-5.1-try-install lua-5.2-try-install
 lua-5.1: scrypt-5.1.so
 	 ln -s -f scrypt-5.1.so scrypt.so
 
+lua-5.1-install: INST_LIBDIR ?= $(DESTDIR)$(LUA51_CMOD_INST)
 lua-5.1-install: lua-5.1
-	 $(INSTALL) -d $(DESTDIR)$(LUA51_CMOD_INST)
-	 $(INSTALL) -m 755 scrypt-5.1.so $(DESTDIR)$(LUA51_CMOD_INST)/scrypt.so
+	 $(INSTALL) -d $(INST_LIBDIR)
+	 $(INSTALL) -m 755 scrypt-5.1.so $(INST_LIBDIR)/scrypt.so
 
 scrypt-5.1.so: luascrypt.c base64.c
 	 $(CC) $(CFLAGS) $(LUA51_INC) -shared -o $@ $^ $(LUA51_LIB) $(SCRYPT_LIBS)
@@ -36,9 +37,10 @@ scrypt-5.1.so: luascrypt.c base64.c
 lua-5.2: scrypt-5.2.so
 	 ln -s -f scrypt-5.2.so scrypt.so
 
+lua-5.2-install: INST_LIBDIR ?= $(DESTDIR)$(LUA52_CMOD_INST)
 lua-5.2-install: lua-5.2
-	 $(INSTALL) -d $(DESTDIR)$(LUA52_CMOD_INST)
-	 $(INSTALL) -m 755 scrypt-5.2.so $(DESTDIR)$(LUA52_CMOD_INST)/scrypt.so
+	 $(INSTALL) -d $(INST_LIBDIR)
+	 $(INSTALL) -m 755 scrypt-5.2.so $(INST_LIBDIR)/scrypt.so
 
 scrypt-5.2.so: luascrypt.c base64.c
 	 $(CC) $(CFLAGS) $(LUA52_INC) -shared -o $@ $^ $(LUA52_LIB) $(SCRYPT_LIBS)
-- 
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