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add PATH_REMOVE option to scons to completely strip a given path from linking and compile commands - useful for binary building

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Dane Springmeyer 2011-10-13 14:19:21 -07:00
parent e617e340c8
commit 78636d335a
1 changed files with 22 additions and 7 deletions
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29
SConstruct
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@ -102,6 +102,7 @@ PLUGINS = { # plugins with external dependencies
# plugins without external dependencies requiring CheckLibWithHeader...
'shape': {'default':True,'path':None,'inc':None,'lib':None,'lang':'C++'},
'csv': {'default':False,'path':None,'inc':None,'lib':None,'lang':'C++'},
'raster': {'default':True,'path':None,'inc':None,'lib':None,'lang':'C++'},
'kismet': {'default':False,'path':None,'inc':None,'lib':None,'lang':'C++'},
}
@ -317,7 +318,8 @@ opts.AddVariables(
('PREFIX', 'The install path "prefix"', '/usr/local'),
('PYTHON_PREFIX','Custom install path "prefix" for python bindings (default of no prefix)',''),
('DESTDIR', 'The root directory to install into. Useful mainly for binary package building', '/'),
('PATH_INSERT', 'A custom path to append to the $PATH env to prioritize usage of shell programs like pkg-config will be used if multiple are present on the system', ''),
('PATH', 'A custom path (or multiple paths divided by ":") to append to the $PATH env to prioritize usage of command line programs (if multiple are present on the system)', ''),
('PATH_REMOVE', 'A path prefix to exclude from all know command and compile paths', ''),
# Boost variables
# default is '/usr/include', see FindBoost method below
@ -432,7 +434,8 @@ pickle_store = [# Scons internal variables
'PYTHON_IS_64BIT',
'SAMPLE_INPUT_PLUGINS',
'PKG_CONFIG_PATH',
'PATH_INSERT',
'PATH',
'PATH_REMOVE',
'MAPNIK_LIB_DIR',
'MAPNIK_LIB_DIR_DEST',
'INSTALL_PREFIX',
@ -1014,9 +1017,10 @@ if not preconfigured:
if env['PKG_CONFIG_PATH']:
env['ENV']['PKG_CONFIG_PATH'] = os.path.realpath(env['PKG_CONFIG_PATH'])
# otherwise this variable == os.environ["PKG_CONFIG_PATH"]
if env['PATH_INSERT']:
env['ENV']['PATH'] = os.path.realpath(env['PATH_INSERT']) + ':' + env['ENV']['PATH']
if env['PATH']:
env['ENV']['PATH'] = os.path.realpath(env['PATH']) + ':' + env['ENV']['PATH']
if env['SYSTEM_FONTS']:
if not os.path.isdir(env['SYSTEM_FONTS']):
color_print(1,'Warning: Directory specified for SYSTEM_FONTS does not exist!')
@ -1562,8 +1566,19 @@ if not HELP_REQUESTED:
env['ENV']['PKG_CONFIG_PATH'] = os.path.realpath(env['PKG_CONFIG_PATH'])
# otherwise this variable == os.environ["PKG_CONFIG_PATH"]
if env['PATH_INSERT']:
env['ENV']['PATH'] = os.path.realpath(env['PATH_INSERT']) + ':' + env['ENV']['PATH']
if env['PATH']:
env['ENV']['PATH'] = os.path.realpath(env['PATH']) + ':' + env['ENV']['PATH']
if env['PATH_REMOVE']:
p = env['PATH_REMOVE']
if p in env['ENV']['PATH']:
env['ENV']['PATH'].replace(p,'')
def rm_path(set):
for i in env[set]:
if p in i:
env[set].remove(i)
rm_path('LIBPATH')
rm_path('CPPPATH')
# export env so it is available in build.py files
Export('env')