# HG changeset patch
# User jbe
# Date 1612531628 -3600
# Node ID 247d9d02930633f7a71891b08f93b8902b5d1fe3
# Parent  73303a85266f06ebfd3cbe9c606b26e0ef1c3eb6
Improved Makefile to allow manual selection of PLATFORM and DISTRIBUTION; Emit warning if platform or Linux distribution could not be determined

diff -r 73303a85266f -r 247d9d029306 Makefile
--- a/Makefile	Fri Feb 05 14:11:54 2021 +0100
+++ b/Makefile	Fri Feb 05 14:27:08 2021 +0100
@@ -1,7 +1,9 @@
 # BSD Makefile
 # On GNU systems, use bmake.
 
+.ifndef PLATFORM
 PLATFORM != uname
+.endif
 
 .if $(PLATFORM) == "FreeBSD"
 # Default configuration for FreeBSD
@@ -12,7 +14,9 @@
 
 .elif $(PLATFORM) == "Linux"
 # Distinguish between different Linux distributions
+.ifndef DISTRIBUTION
 DISTRIBUTION != lsb_release -i -s
+.endif
 .if $(DISTRIBUTION) == "Debian" || $(DISTRIBUTION) == "Raspbian"
 # Default configuration for Debian
 LUA_INCLUDE ?= /usr/include/lua5.3
@@ -27,6 +31,7 @@
 UTIL_FLAGS  ?= -ldl -lbsd
 .else
 # Default configuration for other Linux distributions
+.warning Could not determine Linux distribution. You might need to set LUA_INCLUDE, LUA_LIBDIR, LUA_LIBRARY, and UTIL_FLAGS manually!
 LUA_INCLUDE ?= /usr/include
 LUA_LIBDIR  ?= /usr/lib
 LUA_LIBRARY ?= lua
@@ -35,6 +40,7 @@
 
 .else
 # Default configuration for other systems
+.warning Could not determine Platform. You might need to set LUA_INCLUDE, LUA_LIBDIR, LUA_LIBRARY, and UTIL_FLAGS manually!
 LUA_INCLUDE ?= /usr/include
 LUA_LIBDIR  ?= /usr/lib
 LUA_LIBRARY ?= lua