Re: Issue: using Replace to replace ENV PATH

Tony,

Not sure how you crafted this email, but it's almost unreadable due to code
formatting in very narrow windows..
can you resend it all in plain text?

-Bill

On Sun, Jan 27, 2019 at 11:02 PM Tony Peter Long <[email protected]>
wrote:

> Hello all.
>
>
>
> I am a new SCons user as well as new to Open Source development in
> general, so please forgive me if I’m missing some etiquette with this mail,
> but I have a minor issue when using the *Replace* method to replace *ENV
> PATH* as follows:
>
>
>
> PATH = {'PATH' : ['C:/cygwin/bin']}
>
> env = Environment()
>
> env.Replace(ENV = PATH)
>
> env.Replace(CXX = 'g++')
>
> env.Replace(CC = 'gcc')
>
> print "PATH = ", env['ENV']
>
> print "CXX = ", env['CXX']
>
> print "CC = ", env['CC']
>
> env.Program('helloworld.cxx')
>
> gives:
>
> scons: warning: No version of Visual Studio compiler found - C/C++
> compilers most likely not set correctly
>
> File "D:\tony\SConstruct", line 2, in <module>
>
> PATH =  {'PATH': ['C:/cygwin/bin']}
>
> CXX =  g++
>
> CC =  gcc
>
>
>
> scons: warning: No version of Visual Studio compiler found - C/C++
> compilers most likely not set correctly
>
> File "C:\Python27\Scripts\scons.py", line 204, in <module>
>
> g++ /Fohelloworld.obj /c helloworld.cxx /TP /nologo
>
> g++: error: /Fohelloworld.obj: No such file or directory
>
> g++: error: /c: No such file or directory
>
> g++: error: /TP: No such file or directory
>
> g++: error: /nologo: No such file or directory
>
> scons: *** [helloworld.obj] Error 1
>
>
>
> Whereas:
>
> PATH = {'PATH' : ['C:/cygwin/bin']}
>
> env = Environment(ENV = PATH)
>
> # env.Replace()
>
> env.Replace(CXX = 'g++')
>
> env.Replace(CC = 'gcc')
>
> print "PATH = ", env['ENV']
>
> print "CXX = ", env['CXX']
>
> print "CC = ", env['CC']
>
> env.Program('helloworld.cxx')
>
> gives:
>
> scons: Reading SConscript files ...
>
> PATH =  {'PATH': ['C:/cygwin/bin']}
>
> CXX =  g++
>
> CC =  gcc
>
> scons: done reading SConscript files.
>
> scons: Building targets ...
>
>
>
> scons: warning: No version of Visual Studio compiler found - C/C++
> compilers most likely not set correctly
>
> File "C:\Python27\Scripts\scons.py", line 204, in <module>
>
> g++ -o helloworld.o -c helloworld.cxx
>
> g++ -o helloworld.exe helloworld.o
>
> scons: done building targets.
>
>
>
> I’m not particularly tied to the first implementation, so using the second
> method suits me just fine. I was just wondering if this is intended, and if
> so, why?
>
>
>
> Regards,
>
> Tony Long.
>
>
> _______________________________________________
> Scons-users mailing list
> [email protected]
> https://pairlist4.pair.net/mailman/listinfo/scons-users
>

_______________________________________________
Scons-users mailing list
[email protected]
https://pairlist4.pair.net/mailman/listinfo/scons-users