[Buildroot] [PATCH 1/1] package/libselinux: fix glibc build with old toolchains

[Adam Duskett]

All;

Tested-by: Adam Duskett <Aduskett at gmail.com>

On Mon, Apr 20, 2020 at 2:14 PM Adam Duskett <aduskett at gmail.com> wrote:
>
> All;
>
> Tested-by Adam Duskett <Aduskett at gmail.com>
>
> On Mon, Apr 20, 2020 at 12:59 PM Fabrice Fontaine
> <fontaine.fabrice at gmail.com> wrote:
> >
> > For an unknown reason, since bump to version 3.0.0, we got build failure
> > due to -D_FILE_OFFSET_BITS==64:
> >
> > /home/naourr/work/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot/usr/include/fts.h:41:3: error: #error "<fts.h> cannot be used with -D_FILE_OFFSET_BITS==64"
> >  # error "<fts.h> cannot be used with -D_FILE_OFFSET_BITS==64"
> >    ^
> >
> > Update our workaround to also filter CPPFLAGS fix the issue and seems
> > right as we're doing it for all the other affected packages
> > (restorecond, elfutils ...)
> >
> > Fixes:
> >  - http://autobuild.buildroot.org/results/200fd0accf6a1926251243b05e600fbf591bb3a2
> >
> > Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> > ---
> >  package/libselinux/libselinux.mk | 7 ++++---
> >  1 file changed, 4 insertions(+), 3 deletions(-)
> >
> > diff --git a/package/libselinux/libselinux.mk b/package/libselinux/libselinux.mk
> > index b53146e30b..258065b79d 100644
> > --- a/package/libselinux/libselinux.mk
> > +++ b/package/libselinux/libselinux.mk
> > @@ -45,12 +45,13 @@ define LIBSELINUX_BUILD_PYTHON_BINDINGS
> >  endef
> >  endif # python3
> >
> > -# Filter out D_FILE_OFFSET_BITS=64. This fixes errors caused by glibc
> > -# 2.22. We set CFLAGS and LDFLAGS here because we want to win over the
> > -# CFLAGS/LDFLAGS definitions passed by $(PKG_PYTHON_DISTUTILS_ENV)
> > +# Filter out D_FILE_OFFSET_BITS=64. This fixes errors caused by glibc 2.22. We
> > +# set CFLAGS, CPPFLAGS and LDFLAGS here because we want to win over the
> > +# CFLAGS/CPPFLAGS/LDFLAGS definitions passed by $(PKG_PYTHON_DISTUTILS_ENV)
> >  # when the python binding is enabled.
> >  LIBSELINUX_MAKE_OPTS += \
> >         CFLAGS="$(filter-out -D_FILE_OFFSET_BITS=64,$(TARGET_CFLAGS))" \
> > +       CPPFLAGS="$(filter-out -D_FILE_OFFSET_BITS=64,$(TARGET_CPPFLAGS))" \
> >         LDFLAGS="$(TARGET_LDFLAGS) -lpcre -lpthread"
> >
> >  define LIBSELINUX_BUILD_CMDS
> > --
> > 2.25.1
> >