[OE-core] [zeus 18/28] cmake.bbclass: add HOSTTOOLS_DIR to CMAKE_FIND_ROOT_PATH

[Khem Raj]

On Tue, Oct 29, 2019 at 9:19 AM Richard Purdie <
richard.purdie at linuxfoundation.org> wrote:

> On Fri, 2019-10-25 at 23:49 -0700, Armin Kuster wrote:
> > From: Michael Ho <Michael.Ho at bmw.de>
> >
> > The find_program command will fail if it is used on a tool that is
> > listed in
> > ASSUME_PROVIDED. This is because these tools are in the hosttools
> > directory
> > which is not listed in CMAKE_FIND_ROOT_PATH so cmake will not find
> > them.
> >
> > Adding the directory HOSTTOOLS_DIR to the CMAKE_FIND_ROOT_PATH
> > variable fixes
> > the initial issue of needing to search for tools in ASSUME_PROVIDED.
> >
> > Note that this change alone does not fix the issue because
> > find_program will
> > by default only look into the subdirectories bin and usr/bin under
> > the paths
> > in CMAKE_FIND_ROOT_PATH to find the programs and the hosttools
> > directory has
> > instead the symlinks directly present without these subdirectories.
> >
> > Set CMAKE_PROGRAM_PATH to by default include the root directory so
> > find_program can search the hosttools directory without needing the
> > prefix
> > directories.
> >
> > Signed-off-by: Ross Burton <ross.burton at intel.com>
> > (cherry picked from commit 7847f431cd8db59fce8c9401a603c4b0678ee16d)
> > Signed-off-by: Armin Kuster <akuster808 at gmail.com>
>
> Given the fallout in meta-oe, I don't plan to take this.
>

+1


> Cheers,
>
> Richard
>
> --
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