Add scm rockspec for installing from master (#98)

Author: tobil4sk

lua-simdjson-scm-1.rockspec

@@ -0,0 +1,41 @@
+package="lua-simdjson"
+version="scm-1"
+source = {
+   url = "git://github.com/FourierTransformer/lua-simdjson"
+}
+description = {
+   summary = "This is a simple Lua binding for simdjson",
+   detailed = [[
+      This is a c++ binding to simdjson for parsing JSON very quickly.
+   ]],
+   homepage = "https://github.com/FourierTransformer/lua-simdjson",
+   license = "Apache-2.0"
+}
+dependencies = {
+   "lua >= 5.1, < 5.5"
+}
+build = {
+   type = "make",
+   build_variables = {
+      CFLAGS="$(CFLAGS)",
+      LIBFLAG="$(LIBFLAG)",
+      LUA_BINDIR="$(LUA_BINDIR)",
+      LUA_INCDIR="$(LUA_INCDIR)",
+      LUA="$(LUA)",
+   },
+   install_variables = {
+      INST_PREFIX="$(PREFIX)",
+      INST_BINDIR="$(BINDIR)",
+      INST_LIBDIR="$(LIBDIR)",
+      INST_LUADIR="$(LUADIR)",
+      INST_CONFDIR="$(CONFDIR)",
+   },
+   platforms = {
+      windows = {
+         build_variables = {
+            LUA_LIBDIR="$(LUA_LIBDIR)",
+            LUALIB="$(LUALIB)",
+         }
+      }
+   }
+}