[Buildroot] [PATCH] autotools-package: also handle pre-installed external toolchain in .la fixup
Arnout Vandecappelle
arnout at mind.be
Sun May 3 16:38:40 UTC 2015
On 03/05/15 18:37, Carlos Soto wrote:
> 2015-05-03 18:26 GMT+02:00 Arnout Vandecappelle <arnout at mind.be
> <mailto:arnout at mind.be>>:
>
> On 03/05/15 18:11, Carlos Soto wrote:
> > 2015-05-02 23:50 GMT+02:00 Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be <mailto:arnout at mind.be>
> > <mailto:arnout at mind.be <mailto:arnout at mind.be>>>:
> >
> > The .la fixup handling looks for paths starting with /usr and assumes
> > that they are missing the installation prefix (i.e. $(STAGING_DIR)). It
> > already handles the cases that $(STAGING_DIR) itself and $(BASE_DIR)
> > are under /usr, but it does not yet handle the case that a
> > pre-installed external toolchain is under /usr (and tracks that fact
> > in some .la file). For instance, if you use buildroot to generate a
> > toolchain with HOST_DIR=/usr/local/some_path, this problem will occur.
> >
> > Fix this in the same way as $(STAGING_DIR) and $(BASE_DIR), but in
> > addition check that TOOLCHAIN_EXTERNAL_INSTALL_DIR is non-empty. For
> > internal toolchains, it is empty and the sed expression would fail.
> >
> > Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be <mailto:arnout at mind.be>
> > <mailto:arnout at mind.be <mailto:arnout at mind.be>>>
> > Reported-by: Carlos Soto <csotoalonso at gmail.com
> <mailto:csotoalonso at gmail.com> <mailto:csotoalonso at gmail.com
> <mailto:csotoalonso at gmail.com>>>
> > Cc: Carlos Soto <csotoalonso at gmail.com <mailto:csotoalonso at gmail.com>
> <mailto:csotoalonso at gmail.com <mailto:csotoalonso at gmail.com>>>
> > ---
> > I haven't been able to test this very extensively because it's not so
> > easy to find .la files where it goes wrong.
> >
> > Carlos, can you check if this patch solves the problem for you?
> >
> >
> > Hi Arnout,
> > I'm afraid it does not work. I've tried patching buildroot but it gave me
> > errors. So I've applied manually the changes to pkg-autotools.mk <http://pkg-autotools.mk>
> > <http://pkg-autotools.mk> and that's what happened after a make clean && make
> > find
> > /home/starsl/iMX6/buildroot/output/host/usr/arm-buildroot-linux-gnueabihf/sysroot/usr/lib*
> > -name "*.la" | xargs --no-run-if-empty /bin/sed -i -e
> > "s:/home/starsl/iMX6/buildroot/output:@BASE_DIR@:g" -e
> > "s:/home/starsl/iMX6/buildroot/output/host/usr/arm-buildroot-linux-gnueabihf/sysroot:@STAGING_DIR@:g"
> > -e
> > "s:/usr/local/xtools/arm-cortexa9_neon-linux-gnueabihf:@TOOLCHAIN_EXTERNAL_INSTALL_DIR@:g"
> > -e "s:\(['= ]\)/usr:\\1 at STAGING_DIR@/usr:g" -e
> > "s:@TOOLCHAIN_EXTERNAL_INSTALL_DIR@:/usr/local/xtools/arm-cortexa9_neon-linux-gnueabihf:g"
> > \
>
> You did something wrong when manually applying the patch: there's a spurious \
> at the end. At least, I think that that's the problem. Can you post the relevant
> part of pkg-autotools.mk <http://pkg-autotools.mk> to be sure?
>
> Regards,
> Arnout
>
>
> Sure, here it is:
> # or the pre-installed external toolchain themselves are under /usr,
> # we first substitute away any occurrences of these directories as
> # @BASE_DIR@, @STAGING_DIR@ and @TOOLCHAIN_EXTERNAL_INSTALL_DIR@ respectively.
> # Note that STAGING_DIR can be outside BASE_DIR when the user sets
> # BR2_HOST_DIR to a custom value. Note that TOOLCHAIN_EXTERNAL_INSTALL_DIR
> # can be under @BASE_DIR@ when it's a downloaded toolchain, and can be empty
> # when we use an internal toolchain.
> #
> ifndef $(2)_INSTALL_STAGING_CMDS
> define $(2)_INSTALL_STAGING_CMDS
> $$(TARGET_MAKE_ENV) $$($$(PKG)_MAKE_ENV) $$($$(PKG)_MAKE)
> $$($$(PKG)_INSTALL_STAGING_OPTS) -C $$($$(PKG)_SRCDIR)
> find $$(STAGING_DIR)/usr/lib* -name "*.la" | xargs --no-run-if-empty \
> $$(SED) "s:$$(BASE_DIR):@BASE_DIR@:g" \
> -e "s:$$(STAGING_DIR):@STAGING_DIR@:g" \
> $$(if $$(TOOLCHAIN_EXTERNAL_INSTALL_DIR),\
> -e
> "s:$$(TOOLCHAIN_EXTERNAL_INSTALL_DIR):@TOOLCHAIN_EXTERNAL_INSTALL_DIR@:g") \
> -e "s:\(['= ]\)/usr:\\1 at STAGING_DIR@/usr:g" \
> $$(if $$(TOOLCHAIN_EXTERNAL_INSTALL_DIR),\
> -e
> "s:@TOOLCHAIN_EXTERNAL_INSTALL_DIR@:$$(TOOLCHAIN_EXTERNAL_INSTALL_DIR):g") \
>
Can you double-check that there is no space behind the \ here?
Regards,
Arnout
> -e "s:@STAGING_DIR@:$$(STAGING_DIR):g" \
> -e "s:@BASE_DIR@:$$(BASE_DIR):g"
> endef
> endif
>
>
>
>
>
> [snip]
>
> --
> Arnout Vandecappelle arnout at mind be
> Senior Embedded Software Architect +32-16-286500
> Essensium/Mind http://www.mind.be
> G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven
> LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
> GPG fingerprint: 7CB5 E4CC 6C2E EFD4 6E3D A754 F963 ECAB 2450 2F1F
>
>
--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286500
Essensium/Mind http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint: 7CB5 E4CC 6C2E EFD4 6E3D A754 F963 ECAB 2450 2F1F
More information about the buildroot
mailing list