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Enable prereqs=no option to make prerequisite checks nonfatal.

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This commit is contained in:
Eric S. Raymond 2008-03-28 18:13:41 +00:00
parent 1e3a6e195d
commit 8309f579de
1 changed files with 27 additions and 28 deletions
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55
SConstruct
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@ -11,6 +11,7 @@ from SCons.Script import *
opts = Options()
# These are implemented in the build section
opts.Add(BoolOption('prereqs','abort if prerequisites cannot be detected',True))
opts.Add(BoolOption('debug', 'Set to build for debugging', False))
opts.Add(BoolOption('profile', 'Set to build for debugging', False))
opts.Add(BoolOption('strict', 'Set to strict compilation', False))
@ -270,12 +271,14 @@ conf = Configure(env, custom_tests = { 'CheckPKGConfig' : CheckPKGConfig,
'CheckPNG' : CheckPNG,
'CheckBoost' : CheckBoost })
if not conf.CheckPKGConfig('0.15.0'):
print 'pkg-config >= 0.15.0 not found.'
Exit(1)
#
# Check some preconditions
#
# If user specified library locations, assume he knows what he's doing.
if not 'CXXFLAGS' in os.environ and not 'LDFLAGS' in os.environ:
if env["prereqs"]:
if not conf.CheckPKGConfig('0.15.0'):
print 'pkg-config >= 0.15.0 not found.'
Exit(1)
env["BOOSTLIBS"] = "/usr/lib"
if not conf.CheckBoost("iostreams"):
print 'boost_iostreams not found.'
@ -300,33 +303,29 @@ if not 'CXXFLAGS' in os.environ and not 'LDFLAGS' in os.environ:
print "No PNG support in SDL!"
Exit(1)
#
# Check some other preconditions
#
targets = map(str, BUILD_TARGETS)
targets = map(str, BUILD_TARGETS)
if "wesnoth" in targets and float(sys.version[:3]) < 2.4:
print "Python version is too old for game, 2.4 or greater is required,"
Exit(1)
if "wesnoth" in targets or "wesnoth_editor" in targets:
if not conf.CheckLib('X11'):
print "Needed X lib for game or editor and didn't find it; exiting!"
Exit(1)
if env['fribidi'] and conf.CheckLib('fribidi'):
print "Can't find libfribidi, please install it or rebuild with fribidi=no."
if "wesnoth" in targets and float(sys.version[:3]) < 2.4:
print "Python version is too old for game, 2.4 or greater is required,"
Exit(1)
if ("wesnoth" in targets or "wesnothd" in targets or "campaignd" in targets):
if not conf.CheckSDL('SDL_net'):
print "Needed SDL network lib and didn't find it; exiting!"
Exit(1)
if "wesnoth" in targets or "wesnoth_editor" in targets:
if not conf.CheckLib('X11'):
print "Needed X lib for game or editor and didn't find it; exiting!"
Exit(1)
if env['fribidi'] and conf.CheckLib('fribidi'):
print "Can't find libfribidi, please install it or rebuild with fribidi=no."
Exit(1)
if "all" in targets or "wesnoth" in targets:
if not conf.CheckLib('python'+sys.version[:3]):
print "Needed Python lib for game and didn't find it; exiting!"
Exit(1)
if ("wesnoth" in targets or "wesnothd" in targets or "campaignd" in targets):
if not conf.CheckSDL('SDL_net'):
print "Needed SDL network lib and didn't find it; exiting!"
Exit(1)
if "all" in targets or "wesnoth" in targets:
if not conf.CheckLib('python'+sys.version[:3]):
print "Needed Python lib for game and didn't find it; exiting!"
Exit(1)
boost_test_dyn_link = boost_auto_test = False
if 'test' in COMMAND_LINE_TARGETS: