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-rwxr-xr-xSConstruct84
1 files changed, 45 insertions, 39 deletions
diff --git a/SConstruct b/SConstruct
index 1c3d8aa44..034e8e626 100755
--- a/SConstruct
+++ b/SConstruct
@@ -183,6 +183,9 @@ AddLocalOption('--update-ref', dest='update_ref', action='store_true',
help='Update test reference outputs')
AddLocalOption('--verbose', dest='verbose', action='store_true',
help='Print full tool command lines')
+AddLocalOption('--without-python', dest='without_python',
+ action='store_true',
+ help='Build without Python configuration support')
termcap = get_termcap(GetOption('use_colors'))
@@ -884,48 +887,51 @@ if main['M5_BUILD_CACHE']:
print 'Using build cache located at', main['M5_BUILD_CACHE']
CacheDir(main['M5_BUILD_CACHE'])
-# Find Python include and library directories for embedding the
-# interpreter. We rely on python-config to resolve the appropriate
-# includes and linker flags. ParseConfig does not seem to understand
-# the more exotic linker flags such as -Xlinker and -export-dynamic so
-# we add them explicitly below. If you want to link in an alternate
-# version of python, see above for instructions on how to invoke
-# scons with the appropriate PATH set.
-#
-# First we check if python2-config exists, else we use python-config
-python_config = readCommand(['which', 'python2-config'], exception='').strip()
-if not os.path.exists(python_config):
- python_config = readCommand(['which', 'python-config'],
+if not GetOption('without_python'):
+ # Find Python include and library directories for embedding the
+ # interpreter. We rely on python-config to resolve the appropriate
+ # includes and linker flags. ParseConfig does not seem to understand
+ # the more exotic linker flags such as -Xlinker and -export-dynamic so
+ # we add them explicitly below. If you want to link in an alternate
+ # version of python, see above for instructions on how to invoke
+ # scons with the appropriate PATH set.
+ #
+ # First we check if python2-config exists, else we use python-config
+ python_config = readCommand(['which', 'python2-config'],
exception='').strip()
-py_includes = readCommand([python_config, '--includes'],
- exception='').split()
-# Strip the -I from the include folders before adding them to the
-# CPPPATH
-main.Append(CPPPATH=map(lambda inc: inc[2:], py_includes))
-
-# Read the linker flags and split them into libraries and other link
-# flags. The libraries are added later through the call the CheckLib.
-py_ld_flags = readCommand([python_config, '--ldflags'], exception='').split()
-py_libs = []
-for lib in py_ld_flags:
- if not lib.startswith('-l'):
- main.Append(LINKFLAGS=[lib])
- else:
- lib = lib[2:]
- if lib not in py_libs:
- py_libs.append(lib)
-
-# verify that this stuff works
-if not conf.CheckHeader('Python.h', '<>'):
- print "Error: can't find Python.h header in", py_includes
- print "Install Python headers (package python-dev on Ubuntu and RedHat)"
- Exit(1)
-
-for lib in py_libs:
- if not conf.CheckLib(lib):
- print "Error: can't find library %s required by python" % lib
+ if not os.path.exists(python_config):
+ python_config = readCommand(['which', 'python-config'],
+ exception='').strip()
+ py_includes = readCommand([python_config, '--includes'],
+ exception='').split()
+ # Strip the -I from the include folders before adding them to the
+ # CPPPATH
+ main.Append(CPPPATH=map(lambda inc: inc[2:], py_includes))
+
+ # Read the linker flags and split them into libraries and other link
+ # flags. The libraries are added later through the call the CheckLib.
+ py_ld_flags = readCommand([python_config, '--ldflags'],
+ exception='').split()
+ py_libs = []
+ for lib in py_ld_flags:
+ if not lib.startswith('-l'):
+ main.Append(LINKFLAGS=[lib])
+ else:
+ lib = lib[2:]
+ if lib not in py_libs:
+ py_libs.append(lib)
+
+ # verify that this stuff works
+ if not conf.CheckHeader('Python.h', '<>'):
+ print "Error: can't find Python.h header in", py_includes
+ print "Install Python headers (package python-dev on Ubuntu and RedHat)"
Exit(1)
+ for lib in py_libs:
+ if not conf.CheckLib(lib):
+ print "Error: can't find library %s required by python" % lib
+ Exit(1)
+
# On Solaris you need to use libsocket for socket ops
if not conf.CheckLibWithHeader(None, 'sys/socket.h', 'C++', 'accept(0,0,0);'):
if not conf.CheckLibWithHeader('socket', 'sys/socket.h', 'C++', 'accept(0,0,0);'):