diff options
| -rwxr-xr-x | SConstruct | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/SConstruct b/SConstruct index 9ad589661..3079feb16 100755 --- a/SConstruct +++ b/SConstruct @@ -819,32 +819,6 @@ scanners.append(CPPScanner("SwigScan", [ ".i" ], "CPPPATH", swig_inc_re)) # replace the scanners list that has what we want main['SCANNERS'] = scanners -# Add a custom Check function to the Configure context so that we can -# figure out if the compiler adds leading underscores to global -# variables. This is needed for the autogenerated asm files that we -# use for embedding the python code. -def CheckLeading(context): - context.Message("Checking for leading underscore in global variables...") - # 1) Define a global variable called x from asm so the C compiler - # won't change the symbol at all. - # 2) Declare that variable. - # 3) Use the variable - # - # If the compiler prepends an underscore, this will successfully - # link because the external symbol 'x' will be called '_x' which - # was defined by the asm statement. If the compiler does not - # prepend an underscore, this will not successfully link because - # '_x' will have been defined by assembly, while the C portion of - # the code will be trying to use 'x' - ret = context.TryLink(''' - asm(".globl _x; _x: .byte 0"); - extern int x; - int main() { return x; } - ''', extension=".c") - context.env.Append(LEADING_UNDERSCORE=ret) - context.Result(ret) - return ret - # Add a custom Check function to test for structure members. def CheckMember(context, include, decl, member, include_quotes="<>"): context.Message("Checking for member %s in %s..." % @@ -871,14 +845,9 @@ conf = Configure(main, conf_dir = joinpath(build_root, '.scons_config'), log_file = joinpath(build_root, 'scons_config.log'), custom_tests = { - 'CheckLeading' : CheckLeading, 'CheckMember' : CheckMember, }) -# Check for leading underscores. Don't really need to worry either -# way so don't need to check the return code. -conf.CheckLeading() - # Check if we should compile a 64 bit binary on Mac OS X/Darwin try: import platform |