On Thu, Aug 6, 2015 at 12:41 PM, Andre McCurdy <[email protected]> wrote: > uclibc fails to build when security_flags.inc is used. > > | i686-rdk-linux-uclibc-gcc -m32 -march=core2 -mtune=core2 -msse3 > -mfpmath=sse --sysroot=/build-vbox32/tmp/sysroots/vbox32-tcbootstrap -Wl,-EL > -Wl,--sort-common -Wl,--sort-section=alignment -m32 -shared -Wl,--warn-common > -Wl,--warn-once -Wl,-z,combreloc -Wl,-z,relro -Wl,-z,now -Wl,--hash-style=gnu > -Wl,-z,defs -Wl,-init,__uClibc_init -Wl,-soname=libc.so.0 -nostdlib -o > lib/libuClibc-0.9.34-git.so -Wl,--whole-archive libc/libc_so.a > -Wl,--no-whole-archive ./lib/interp.os ./lib/ld-uClibc.so.0 > ./lib/uclibc_nonshared.a > /build-vbox32/tmp/sysroots/vbox32-tcbootstrap/usr/lib/i686-rdk-linux-uclibc/4.9.3/libgcc.a > | libc/libc_so.a(sigaction.os): In function `__libc_sigaction': > | > /build-vbox32/tmp/work/core2-32-rdk-linux-uclibc/uclibc/0.9.33+gitAUTOINC+48a0006012-r9/git/libc/sysdeps/linux/i386/sigaction.c:37: > undefined reference to `__stack_chk_guard' > | > /build-vbox32/tmp/work/core2-32-rdk-linux-uclibc/uclibc/0.9.33+gitAUTOINC+48a0006012-r9/git/libc/sysdeps/linux/i386/sigaction.c:49: > undefined reference to `__stack_chk_fail_local' > | collect2: error: ld returned 1 exit status > | make: *** [lib/libc.so] Error 1
This fix is papering over real problem. this means gcc is expecting ssp implementation from libc but is not detecting it rightly can you try passing gcc_cv_libc_provides_ssp=yes to help it configure > > Clearing SECURITY_CFLAGS completely may not be the best approach, but > it's the approach taken for glibc, so try it for uclibc too. > > Signed-off-by: Andre McCurdy <[email protected]> > --- > meta/conf/distro/include/security_flags.inc | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/meta/conf/distro/include/security_flags.inc > b/meta/conf/distro/include/security_flags.inc > index 3724972..a107657 100644 > --- a/meta/conf/distro/include/security_flags.inc > +++ b/meta/conf/distro/include/security_flags.inc > @@ -84,6 +84,8 @@ SECURITY_CFLAGS_pn-python-smartpm = > "${SECURITY_NO_PIE_CFLAGS}" > SECURITY_CFLAGS_pn-python-numpy = "${SECURITY_NO_PIE_CFLAGS}" > SECURITY_CFLAGS_pn-tcl = "${SECURITY_NO_PIE_CFLAGS}" > SECURITY_CFLAGS_pn-tiff = "${SECURITY_NO_PIE_CFLAGS}" > +SECURITY_CFLAGS_pn-uclibc = "" > +SECURITY_CFLAGS_pn-uclibc-initial = "" > SECURITY_CFLAGS_pn-valgrind = "${SECURITY_NO_PIE_CFLAGS}" > SECURITY_CFLAGS_pn-webkit-gtk = "${SECURITY_NO_PIE_CFLAGS}" > SECURITY_CFLAGS_pn-zlib = "${SECURITY_NO_PIE_CFLAGS}" > -- > 1.9.1 > > -- > _______________________________________________ > Openembedded-core mailing list > [email protected] > http://lists.openembedded.org/mailman/listinfo/openembedded-core -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
