Re: [Buildroot] [PATCH 1/1] package/qt5/qt5base: disable broken qmake sysrootify

[Peter Seiderer <ps.report@gmx.net>]

Hello James,

On Sat, 15 Jan 2022 22:08:57 -0700, James Hilliard <james.hilliard1@gmail.com> wrote:

> On Sat, Jan 15, 2022 at 3:37 PM Peter Seiderer <ps.report@gmx.net> wrote:
> >
> > Hello James, *,
> >
> > On Wed, 12 Jan 2022 13:39:39 -0700, James Hilliard <james.hilliard1@gmail.com> wrote:
> >
> > > Currently the qmake gcc sysrootify path logic causes issues with
> > > per-package directories, disable automatic gcc sysroot for qt5base
> > > install and override all qt.conf paths manually to point to their
> > > correct locations.
> > >
> > > Redirect HostData to STAGING_DIR as mkspecs need to be available there
> > > instead of the HOST_DIR for cross compilation to work.
> > >
> > > Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
> > > ---
> > >  package/qt5/qt5base/qt.conf.in | 18 +++++++++++++++---
> > >  package/qt5/qt5base/qt5base.mk |  2 ++
> > >  2 files changed, 17 insertions(+), 3 deletions(-)
> > >
> > > diff --git a/package/qt5/qt5base/qt.conf.in b/package/qt5/qt5base/qt.conf.in
> > > index 2215cbd4e1..db9ab0c364 100644
> > > --- a/package/qt5/qt5base/qt.conf.in
> > > +++ b/package/qt5/qt5base/qt.conf.in
> > > @@ -2,6 +2,18 @@
> > >  Prefix=/usr
> > >  HostPrefix=@@HOST_DIR@@
> > >  Sysroot=@@STAGING_DIR@@
> > > -Headers=/usr/include/qt5
> > > -Plugins=/usr/lib/qt/plugins
> > > -Examples=/usr/lib/qt/examples
> > > +SysrootifyPrefix=false
> > > +Binaries=@@STAGING_DIR@@/usr/bin
> > > +Libraries=@@STAGING_DIR@@/usr/lib
> > > +Headers=@@STAGING_DIR@@/usr/include/qt5
> > > +Plugins=@@STAGING_DIR@@/usr/lib/qt/plugins
> > > +Examples=@@STAGING_DIR@@/usr/lib/qt/examples
> > > +Data=@@STAGING_DIR@@
> > > +Translations=@@STAGING_DIR@@/translations
> > > +ArchData=@@STAGING_DIR@@/usr
> > > +LibraryExecutables=@@STAGING_DIR@@/usr/libexec
> > > +Imports=@@STAGING_DIR@@/usr/imports
> > > +Qml2Imports=@@STAGING_DIR@@/usr/qml
> > > +HostBinaries=@@HOST_DIR@@/bin
> > > +HostLibraries=@@HOST_DIR@@/lib
> > > +HostData=@@STAGING_DIR@@
> > > diff --git a/package/qt5/qt5base/qt5base.mk b/package/qt5/qt5base/qt5base.mk
> > > index bcdf036f00..6c05e710d8 100644
> > > --- a/package/qt5/qt5base/qt5base.mk
> > > +++ b/package/qt5/qt5base/qt5base.mk
> > > @@ -311,8 +311,10 @@ define QT5BASE_CONFIGURE_CMDS
> > >               -v \
> > >               -prefix /usr \
> > >               -hostprefix $(HOST_DIR) \
> > > +             -hostdatadir $(STAGING_DIR) \
> > >               -headerdir /usr/include/qt5 \
> > >               -sysroot $(STAGING_DIR) \
> > > +             -no-gcc-sysroot \
> > >               -plugindir /usr/lib/qt/plugins \
> > >               -examplesdir /usr/lib/qt/examples \
> > >               -no-rpath \
> >
> > This one leads to the following compile failure for qt5webengine-5.15.2:
> >
> >   .../host/lib/gcc/arm-buildroot-linux-gnueabihf/10.3.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: cannot find crti.o: No such file or directory
> > collect2: error: ld returned 1 exit status
>
> So I was able to reproduce this error, however best I can tell it's
> probably not a regression

This is a known failure, see the patches adding host-freetype/host-libjepeg/host-harfbuzz ([1])
or your own qt5webengine bump adding host-freetype dependency ([2])...

Additional the SIGSTKSZ fix is needed...

Regards,
Peter

[1] http://lists.busybox.net/pipermail/buildroot/2022-January/634005.html
[2] http://lists.busybox.net/pipermail/buildroot/2022-January/633439.html


> as the compilation still fails due to a different error without this patch:
>
> ERROR at //build/config/linux/pkg_config.gni:103:17: Script returned
> non-zero exit code.
>     pkgresult = exec_script(pkg_config_script, args, "value")
>                 ^----------
> Current dir: /home/buildroot/buildroot/output/build/qt5webengine-5.15.2/src/core/release/
> Command: /home/buildroot/buildroot/output/host/bin/python2
> /home/buildroot/buildroot/output/build/qt5webengine-5.15.2/src/3rdparty/chromium/build/config/linux/pkg-config.py
> -p /home/buildroot/buildroot/output/build/qt5webengine-5.15.2/host-bin/host-pkg-config
> libjpeg
> Returned 1.
> stderr:
>
> Package libjpeg was not found in the pkg-config search path.
> Perhaps you should add the directory containing `libjpeg.pc'
> to the PKG_CONFIG_PATH environment variable
> Package 'libjpeg', required by 'virtual:world', not found
> Could not run pkg-config.
>
> See //third_party/BUILD.gn:17:3: whence it was called.
>   pkg_config("system_libjpeg") {
>   ^-----------------------------
> See //third_party/blink/renderer/platform/BUILD.gn:159:5: which caused
> the file to be included.
>     "//third_party:jpeg",
>     ^-------------------
> Project ERROR: GN run error!
>
> >
> >
> > But the file crti.o exists:
> >
> >         $ find . -name crti.o
> >         ./build/glibc-2.34-9-g9acab0bba6a5a57323b1f94bf95b21618a9e5aa4/build/csu/crti.o
> >         ./host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/crti.o
> >
> >
> > Did not (yet) test with your latest (v2) patch iteration...
> >
> > Compile with qt5webengine bump to 5.15.8-lts fails already before the linking stage
> > (see secoidt.h/pk11pub.h No such file or directory failure reported by already by
> > Thomas)...
> >
> > Regards,
> > Peter
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