sample makefile for compiling BSP maps (Source Engine)

.PHONY: auto full retail clean compile convert run install install_retail set run run_retail uninstall uninstall_retail del_log clear help

# vars

CD = C:\Lite Thread\_bssdk\hl2
INSTALL = D:\TempGames\Half-Life 2\hl2\maps
MAP = background05a
WIDTH = 1200
HEIGHT = 900
MODE = windowed

# macros

auto: help
full: set del_log run
retail: set del_log run_retail
clean: del_log clear

compile: $(MAP).bsp
convert: $(MAP)_retail.bsp
install: ..\hl2\maps\$(MAP).bsp
install_retail: $(INSTALL)\$(MAP).bsp

# targets

$(MAP).bsp: $(MAP).vmf
    vbsp -low $(MAP)
    vvis -low $(MAP)
    vrad -extra -low $(MAP)

$(MAP)_retail.bsp: $(MAP).bsp
    bspconv $(MAP).bsp $(MAP)_retail.bsp

..\hl2\maps\$(MAP).bsp: $(MAP).bsp
    copy $(MAP).bsp ..\hl2\maps\$(MAP).bsp

$(INSTALL)\$(MAP).bsp: $(MAP)_retail.bsp
    copy $(MAP)_retail.bsp "$(INSTALL)\$(MAP).bsp"

# commands

set:
    setx VProject "$(CD)"

run: ..\hl2\maps\$(MAP).bsp
    ..\hl2.exe -dx9 -$(MODE) -width $(WIDTH) -height $(HEIGHT) -heapsize 524288 +cl_showfps 2 +map $(MAP)

run_retail: $(INSTALL)\$(MAP).bsp
    $(INSTALL)\..\..\hl2.exe -steam -$(MODE) -width $(WIDTH) -height $(HEIGHT) +cl_showfps 2 +map $(MAP)

uninstall:
    if exist ..\hl2\maps\$(MAP).bsp del ..\hl2\maps\$(MAP).bsp

uninstall_retail:
    if exist "$(INSTALL)\$(MAP).bsp" del "$(INSTALL)\$(MAP).bsp"

del_log:
    if exist $(MAP).log del /Q /F $(MAP).log

clear:
    if exist $(MAP).prt del /Q /F $(MAP).prt
    if exist $(MAP).bsp del /Q /F $(MAP).bsp
    if exist $(MAP)_retail.bsp del /Q /F $(MAP)_retail.bsp

help:
    :
    : make full
    : make retail
    : make clean
    : make run
    : make run_retail
    : make compile
    : make convert
    : make install
    : make uninstall
    : make install_retail
    : make uninstall_retail
    :