diff options
Diffstat (limited to 'methods.py')
| -rwxr-xr-x | methods.py | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/methods.py b/methods.py index e29fd760ba..c28ed55dda 100755 --- a/methods.py +++ b/methods.py @@ -1379,6 +1379,7 @@ def use_windows_spawn_fix(self, platform=None): cmdline = cmd + " " + newargs rv=0 + env = {str(key): str(value) for key, value in env.iteritems()} if len(cmdline) > 32000 and cmd.endswith("ar") : cmdline = cmd + " " + args[1] + " " + args[2] + " " for i in range(3,len(args)) : @@ -1450,3 +1451,72 @@ def colored(sys,env): env.Append( JARCOMSTR=[java_library_message] ) env.Append( JAVACCOMSTR=[java_compile_source_message] ) +def detect_visual_c_compiler_version(tools_env): + # tools_env is the variable scons uses to call tools that execute tasks, SCons's env['ENV'] that executes tasks... + # (see the SCons documentation for more information on what it does)... + # in order for this function to be well encapsulated i choose to force it to recieve SCons's TOOLS env (env['ENV'] + # and not scons setup environment (env)... so make sure you call the right environment on it or it will fail to detect + # the propper vc version that will be called + + # These is no flag to give to visual c compilers to set the architecture, ie scons bits argument (32,64,ARM etc) + # There are many different cl.exe files that are run, and each one compiles & links to a different architecture + # As far as I know, the only way to figure out what compiler will be run when Scons calls cl.exe via Program() + # is to check the PATH varaible and figure out which one will be called first. Code bellow does that and returns: + # the following string values: + + # "" Compiler not detected + # "amd64" Native 64 bit compiler + # "amd64_x86" 64 bit Cross Compiler for 32 bit + # "x86" Native 32 bit compiler + # "x86_amd64" 32 bit Cross Compiler for 64 bit + + # There are other architectures, but Godot does not support them currently, so this function does not detect arm/amd64_arm + # and similar architectures/compilers + + # Set chosen compiler to "not detected" + vc_chosen_compiler_index = -1 + vc_chosen_compiler_str = "" + + # find() works with -1 so big ifs bellow are needed... the simplest solution, in fact + # First test if amd64 and amd64_x86 compilers are present in the path + vc_amd64_compiler_detection_index = tools_env["PATH"].find(tools_env["VCINSTALLDIR"]+"BIN\\amd64;") + if(vc_amd64_compiler_detection_index > -1): + vc_chosen_compiler_index = vc_amd64_compiler_detection_index + vc_chosen_compiler_str = "amd64" + + vc_amd64_x86_compiler_detection_index = tools_env["PATH"].find(tools_env["VCINSTALLDIR"]+"BIN\\amd64_x86;") + if(vc_amd64_x86_compiler_detection_index > -1 + and (vc_chosen_compiler_index == -1 + or vc_chosen_compiler_index > vc_amd64_x86_compiler_detection_index)): + vc_chosen_compiler_index = vc_amd64_x86_compiler_detection_index + vc_chosen_compiler_str = "amd64_x86" + + + # Now check the 32 bit compilers + vc_x86_compiler_detection_index = tools_env["PATH"].find(tools_env["VCINSTALLDIR"]+"BIN;") + if(vc_x86_compiler_detection_index > -1 + and (vc_chosen_compiler_index == -1 + or vc_chosen_compiler_index > vc_x86_compiler_detection_index)): + vc_chosen_compiler_index = vc_x86_compiler_detection_index + vc_chosen_compiler_str = "x86" + + vc_x86_amd64_compiler_detection_index = tools_env["PATH"].find(tools_env['VCINSTALLDIR']+"BIN\\x86_amd64;") + if(vc_x86_amd64_compiler_detection_index > -1 + and (vc_chosen_compiler_index == -1 + or vc_chosen_compiler_index > vc_x86_amd64_compiler_detection_index)): + vc_chosen_compiler_index = vc_x86_amd64_compiler_detection_index + vc_chosen_compiler_str = "x86_amd64" + + # debug help + #print vc_amd64_compiler_detection_index + #print vc_amd64_x86_compiler_detection_index + #print vc_x86_compiler_detection_index + #print vc_x86_amd64_compiler_detection_index + #print "chosen "+str(vc_chosen_compiler_index)+ " | "+str(vc_chosen_compiler_str) + + return vc_chosen_compiler_str + +def precious_program(env, program, sources, **args): + program = env.ProgramOriginal(program, sources, **args) + env.Precious(program) + return program |