[Docker-maint] Bug#823014: [pkg-golang-devel] Bug#823014: Bug#823014: Bug#823014: golang: Package compiled stdlib for PIE build mode

[Michael Hudson-Doyle]

On 6 April 2018 at 10:32, Paride Legovini <pl at ninthfloor.org> wrote:

> Is manually specifying ‘-buildmode=pie’ in d/rules still the right and
> only way to build PIE hardened binaries?
>

Yes, currently.


> More specifically, what I'm doing is:
>
> export DEB_BUILD_MAINT_OPTIONS  = hardening=+all
>

We should /probably/ implement processing of hardening flags in dh_golang.
It's not done yet though.


> export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
>
> GO_LINK_FLAGS += -extldflags "$(LDFLAGS)"
> GO_FLAGS += --ldflags '$(GO_LINK_FLAGS)'
>
> And then:
>
> dh_auto_build -O--buildsystem=golang -- -buildmode=pie $(GO_FLAGS)
>
> (Actual d/rules file: http://deb.li/igtuN).
>
> This builds fine on my amd64 system, but I'm not sure about other
> architectures, and the package hasn't been uploaded yet.
>

I don't think buildmode=pie has been implemented for mips*, and it's a bit
buggy on i386. The others should be fine though...

Cheers,
mwh
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