Changeset 0a8f63f


Ignore:
Timestamp:
Nov 20, 2018, 10:52:24 PM (13 months ago)
Author:
Paul Brossier <piem@piem.org>
Branches:
feature/autosink, feature/constantq, feature/pitchshift, feature/pydocstrings, feature/timestretch, master
Children:
9fc16ef
Parents:
7ed058c
Message:

[py] fix missing pre-processor output on win-amd64

File:
1 edited

Legend:

Unmodified
Added
Removed
  • python/lib/gen_external.py

    r7ed058c r0a8f63f  
    7575        cpp_cmd += ['-E']
    7676
     77    # On win-amd64 (py3.x), the default compiler is cross-compiling, from x86
     78    # to amd64 with %WIN_SDK_ROOT%\x86_amd64\cl.exe, but using this binary as a
     79    # pre-processor generates no output, so we use %WIN_SDK_ROOT%\cl.exe
     80    # instead.
     81    if len(cpp_cmd) > 1 and 'cl.exe' in cpp_cmd[-2]:
     82        plat = os.path.basename(os.path.dirname(cpp_cmd[-2]))
     83        if plat == 'x86_amd64':
     84            print('workaround on win64 to avoid empty pre-processor output')
     85            cpp_cmd[-2] = cpp_cmd[-2].replace('x86_amd64', '')
     86        elif True in ['amd64' in f for f in cpp_cmd]:
     87            print('warning: not using workaround for', cpp_cmd[0], plat)
     88
    7789    if not cpp_cmd:
    7890        print("Warning: could not guess preprocessor, using env's CC")
Note: See TracChangeset for help on using the changeset viewer.