diff options
Diffstat (limited to 'source-builder/sb/windows.py')
| -rw-r--r-- | source-builder/sb/windows.py | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/source-builder/sb/windows.py b/source-builder/sb/windows.py index f613da2..5e732b5 100644 --- a/source-builder/sb/windows.py +++ b/source-builder/sb/windows.py @@ -24,6 +24,7 @@ import error import pprint import os +import sys import execute @@ -125,6 +126,56 @@ def load(): '_buildshell': ('exe', 'required', '%{__sh}'), '___setup_shell': ('exe', 'required', '%{__sh}') } + + # + # Locate a suitable python to use with GDB. Python Windows is more + # complicated than most hosts. There are 7 possible pythons on Windows and + # we can use only 4 which are split on machine size. The types are: + # + # 1. Python27 - python.org, cannot use cause built with MSVC. + # 2. Python35 - python.org, cannot use cause built with MSVC. + # 3. MSYS/Python - MSYS2, cannot use cause it is a MSYS executable. + # 4. W64/Python2 - Ok if machsize is 64 + # 5. W64/Python3 - gdb-7.9 needs python2. + # 6. W64/Python2 - Ok if machsize is 32 + # 7. W64/Python3 - gdb-7.9 needs python2. + # + if sys.platform == 'win32' and 'MSC' in sys.version: + raise error.general('python.org Pythons are built with MSC and cannot be linked with GDB') + + # + # Search the MSYS2 install tree for a suitable python. + # + if sys.platform == 'msys': + e = execute.capture_execution() + exit_code, proc, output = e.shell("sh -c mount") + if exit_code != 0: + raise error.general('cannot get MSYS mount points') + install_point = None + for l in output.split('\n'): + if ' on / ' in l: + install_point = l.split()[0] + break + if install_point is None: + raise error.general('cannot locate MSYS root mount point') + if install_point[1] != ':': + raise error.general('invalid MSYS root mount point: %s' % install_point) + install_point = '/%s%s' % (install_point[0], install_point[2:]) + bin = '/mingw%s/bin' % (machsize) + bin_list = os.listdir(bin) + exe = None + for python in ['python2.exe']: + for f in bin_list: + if f == python: + exe = install_point + os.path.join(bin, f) + break; + if exe is not None: + break + if exe is None: + raise error.general('no valid python found; you need a mingw%s python2 installed' % (machsize)) + defines['with_python_path'] = exe + + return defines if __name__ == '__main__': |