Scons: Verbose messages when dependencies are not installed

This patch adds a few more checks to ensure that a compiler is present
on the system, along with swig. It references the relevant packages on
Ubuntu/RedHat, and also adds a similar line for the Python headers.
This commit is contained in:
Andreas Hansson 2012-09-21 10:11:22 -04:00
parent c8de765468
commit 166afc43e0

View file

@ -192,6 +192,18 @@ main.Decider('MD5-timestamp')
main.root = Dir(".") # The current directory (where this file lives). main.root = Dir(".") # The current directory (where this file lives).
main.srcdir = Dir("src") # The source directory main.srcdir = Dir("src") # The source directory
main_dict_keys = main.Dictionary().keys()
# Check that we have a C/C++ compiler
if not ('CC' in main_dict_keys and 'CXX' in main_dict_keys):
print "No C++ compiler installed (package g++ on Ubuntu and RedHat)"
Exit(1)
# Check that swig is present
if not 'SWIG' in main_dict_keys:
print "swig is not installed (package swig on Ubuntu and RedHat)"
Exit(1)
# add useful python code PYTHONPATH so it can be used by subprocesses # add useful python code PYTHONPATH so it can be used by subprocesses
# as well # as well
main.AppendENVPath('PYTHONPATH', extra_python_paths) main.AppendENVPath('PYTHONPATH', extra_python_paths)
@ -763,6 +775,7 @@ if main['M5_BUILD_CACHE']:
# verify that this stuff works # verify that this stuff works
if not conf.CheckHeader('Python.h', '<>'): if not conf.CheckHeader('Python.h', '<>'):
print "Error: can't find Python.h header in", py_includes print "Error: can't find Python.h header in", py_includes
print "Install Python headers (package python-dev on Ubuntu and RedHat)"
Exit(1) Exit(1)
for lib in py_libs: for lib in py_libs: