Makefile: make it easier to switch Lua versions

1 files changed, 4 insertions, 4 deletions

diff --git a/config b/config
index 4486599..33fe514 100644
--- a/config
+++ b/config
@@ -3,12 +3,14 @@
 # Default installation prefix
 PREFIX=/usr/local
 
+LUA_VERSION = 5.1
+
 # System's libraries directory (where binary libraries are installed)
-LUA_LIBDIR= $(PREFIX)/lib/lua/5.1
+LUA_LIBDIR= $(PREFIX)/lib/lua/$(LUA_VERSION)
 
 # Lua includes directory
 LUA_INC += -I$(PREFIX)/include
-LUA_INC += -I/usr/include/lua5.1
+LUA_INC += -I/usr/include/lua$(LUA_VERSION) -I/usr/include/lua/$(LUA_VERSION)
 
 # OS dependent
 LIB_OPTION= -shared #for Linux
@@ -17,8 +19,6 @@ LIB_OPTION= -shared #for Linux
 # Minimum runtime OS version on macOS
 MACOSX_DEPLOYMENT_TARGET= 10.5
 
-LIBNAME= $T.so.$V
-
 # Compilation directives
 WARN= -O2 -Wall -fPIC -W -Waggregate-return -Wcast-align -Wmissing-prototypes -Wnested-externs -Wshadow -Wwrite-strings -pedantic
 INCS= $(LUA_INC)