[Scons-users] 回复： 回复： 回复： 回复： 回复： 回复： Ninja compilation fails after using include path file instead of "-I" option

[Mats Wichmann]

On 4/22/22 10:54, Daniel Moody wrote:
> I think I know why this is happening, Ninja will parse header
> dependencies via the "-MMD -MF" or "/showIncludes" options. Ninja must
> be told what format to parse from the output of these options. By
> default ninja uses MSVC format on windows, but you are using gcc and
> clang compilers on windows so msvc format is not correct.
> 
> I have added a new configuration variable to allow you to tell scons
> what to configure ninja for, before ninja tool is loaded via
> env.Tool('ninja') in the SConstruct, you must set the
> variable NINJA_DEPFILE_PARSE_FORMAT, so it will look like this in the
> SContruct:
> 
> env['NINJA_DEPFILE_PARSE_FORMAT'] = 'clang'
> env.Tool('Ninja')

Isn't this something that the relevant compiler tool (gcc, msvc, clang,
mingw) could set up rather than introducing something the developer
needs to set?