[dpdk-dev] [PATCH 1/1] doc: fix build

[Thomas Monjalon]

26/01/2021 16:32, Bruce Richardson:
> On Tue, Jan 26, 2021 at 04:07:22PM +0100, Thomas Monjalon wrote:
> > When removing the label "arm_cross_build_getting_the_prerequisite_library"
> > in the rework of cross_build_dpdk_for_arm64.rst,
> > the reference to this section got broken.
> > It went unnoticed because "ninja -C doc" does not regenerate the file
> > which is referencing the changed file.
> > 
> Do we know why this is? The doc builds should be doing proper dependency
> tracking, based off the output from sphinx IIRC.

It seems it is building only the changed files.
I don't understand the logic in buildtools/call-sphinx-build.py