[cmake-developers] [PATCH for bug 15253] Ninja: Pass only the flags relevant to the language.

[Brad King]

On 01/29/2015 03:12 AM, Brian Smith wrote:
> I don't see how to make CMake execute yasm -M -o <x>.obj <x>.asm > $DEP_FILE
> and then execute yasm -o <x>.obj <x>.asm to do the actual assembly.

The CMAKE_<LANG>_COMPILE_OBJECT value can be set to a list of multiple
strings.  Each will be invoked in order.  I haven't tested this though.
Also it would have to be set up in a generator-specific manner for Ninja.

> But, when I execute ninja and it executes the rule, it never provides
> a value for $DEP_FILE. Instead, the executed command looks like this:

Please try out this commit:

 Ninja: Use "deps = msvc" only for C and CXX
 http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=2596f95e

Then rebase your changes on it.

Thanks,
-Brad