This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/66491] x86_64 target cross-compiler generates stack protector code unsuitable for the Linux kernel if the compiler wasn't built against a C library
- From: "dhowells at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 10 Jun 2015 15:56:50 +0000
- Subject: [Bug target/66491] x86_64 target cross-compiler generates stack protector code unsuitable for the Linux kernel if the compiler wasn't built against a C library
- Auto-submitted: auto-generated
- References: <bug-66491-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66491
--- Comment #1 from dhowells at redhat dot com <dhowells at redhat dot com> ---
Configured with:
CXXFLAGS=' -O2 -g -Wformat-security -fstack-protector-strong
--param=ssp-buffer-size=4 -grecord-gcc-switches -mtune=generic ' \
CFLAGS_FOR_TARGET='-g -O2 -Wall -fexceptions' \
AR_FOR_TARGET=/usr/bin/x86_64-linux-gnu-ar \
AS_FOR_TARGET=/usr/bin/x86_64-linux-gnu-as \
DLLTOOL_FOR_TARGET=/usr/bin/x86_64-linux-gnu-dlltool \
LD_FOR_TARGET=/usr/bin/x86_64-linux-gnu-ld \
NM_FOR_TARGET=/usr/bin/x86_64-linux-gnu-nm \
OBJDUMP_FOR_TARGET=/usr/bin/x86_64-linux-gnu-objdump \
RANLIB_FOR_TARGET=/usr/bin/x86_64-linux-gnu-ranlib \
READELF_FOR_TARGET=/usr/bin/x86_64-linux-gnu-readelf \
STRIP_FOR_TARGET=/usr/bin/x86_64-linux-gnu-strip \
WINDRES_FOR_TARGET=/usr/bin/x86_64-linux-gnu-windres \
WINDMC_FOR_TARGET=/usr/bin/x86_64-linux-gnu-windmc \
LDFLAGS='-Wl,-z,relro ' \
../gcc-5.1.1-20150422/configure --bindir=/usr/bin
--build=x86_64-redhat-linux-gnu --datadir=/usr/share --disable-decimal-float
--disable-dependency-tracking --disable-gold --disable-libgcj --disable-libgomp
--disable-libmudflap --disable-libquadmath --disable-libssp
--disable-libunwind-exceptions --disable-nls --disable-plugin --disable-shared
--disable-silent-rules --disable-sjlj-exceptions --disable-threads
--with-ld=/usr/bin/x86_64-linux-gnu-ld --enable-__cxa_atexit
--enable-checking=release --enable-gnu-indirect-function
--enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++
--enable-linker-build-id --enable-nls --enable-obsolete --enable-plugin
--enable-targets=all --exec-prefix=/usr --host=x86_64-redhat-linux-gnu
--includedir=/usr/include --infodir=/usr/share/info --libexecdir=/usr/libexec
--localstatedir=/var --mandir=/usr/share/man --prefix=/usr
--program-prefix=x86_64-linux-gnu- --sbindir=/usr/sbin
--sharedstatedir=/var/lib --sysconfdir=/etc --target=x86_64-linux-gnu
--with-bugurl=http://bugzilla.redhat.com/bugzilla/
--with-default-libstdcxx-abi=c++98 --with-isl --with-linker-hash-style=gnu
--with-newlib --with-sysroot=/usr/x86_64-linux-gnu/sys-root
--with-system-libunwind --with-system-zlib --without-headers
Built with:
AR_FOR_TARGET=/usr/bin/x86_64-linux-gnu-ar \
AS_FOR_TARGET=/usr/bin/x86_64-linux-gnu-as \
DLLTOOL_FOR_TARGET=/usr/bin/x86_64-linux-gnu-dlltool \
LD_FOR_TARGET=/usr/bin/x86_64-linux-gnu-ld \
NM_FOR_TARGET=/usr/bin/x86_64-linux-gnu-nm \
OBJDUMP_FOR_TARGET=/usr/bin/x86_64-linux-gnu-objdump \
RANLIB_FOR_TARGET=/usr/bin/x86_64-linux-gnu-ranlib \
READELF_FOR_TARGET=/usr/bin/x86_64-linux-gnu-readelf \
STRIP_FOR_TARGET=/usr/bin/x86_64-linux-gnu-strip \
WINDRES_FOR_TARGET=/usr/bin/x86_64-linux-gnu-windres \
WINDMC_FOR_TARGET=/usr/bin/x86_64-linux-gnu-windmc \
make -C x86_64-linux-gnu -j5 tooldir=/usr all-gcc
make -C x86_64-linux-gnu
DESTDIR=/home/dhowells/rpmbuild/BUILDROOT/cross-gcc-5.1.1-2.fc22.x86_64
install-gcc install-target-libgcc
The binutils was 2.25 cross-compiled for x86_64.