Re: [gentoo-hardened] glibc not using PIE

[Matt Harrison]

It nearly finished compiling glibc, then I got hit with this:

/var/tmp/portage/sys-libs/glibc-2.6.1/work/build-default-i686-pc-linux-gnu-nptl/math/libm_pic.a(s_ctan.os):
In function `ctan':
s_ctan.c:(.text+0x1f2): undefined reference to `__muldc3'
s_ctan.c:(.text+0x251): undefined reference to `__divdc3'
s_ctan.c:(.text+0x285): undefined reference to `__muldc3'
/var/tmp/portage/sys-libs/glibc-2.6.1/work/build-default-i686-pc-linux-gnu-nptl/math/libm_pic.a(s_ctanh.os):
In function `ctanh':
s_ctanh.c:(.text+0x1cf): undefined reference to `__divdc3'
/var/tmp/portage/sys-libs/glibc-2.6.1/work/build-default-i686-pc-linux-gnu-nptl/math/libm_pic.a(s_cpow.os):
In function `cpow':
s_cpow.c:(.text+0x6b): undefined reference to `__muldc3'
/var/tmp/portage/sys-libs/glibc-2.6.1/work/build-default-i686-pc-linux-gnu-nptl/math/libm_pic.a(s_ctanf.os):
In function `ctanf':
s_ctanf.c:(.text+0x180): undefined reference to `__muldc3'
s_ctanf.c:(.text+0x1c5): undefined reference to `__divsc3'
s_ctanf.c:(.text+0x1fc): undefined reference to `__muldc3'
/var/tmp/portage/sys-libs/glibc-2.6.1/work/build-default-i686-pc-linux-gnu-nptl/math/libm_pic.a(s_ctanhf.os):
In function `ctanhf':
s_ctanhf.c:(.text+0x18b): undefined reference to `__divsc3'
/var/tmp/portage/sys-libs/glibc-2.6.1/work/build-default-i686-pc-linux-gnu-nptl/math/libm_pic.a(s_cpowf.os):
In function `cpowf':
s_cpowf.c:(.text+0x3b): undefined reference to `__mulsc3'
/var/tmp/portage/sys-libs/glibc-2.6.1/work/build-default-i686-pc-linux-gnu-nptl/math/libm_pic.a(s_ctanl.os):
In function `ctanl':
s_ctanl.c:(.text+0x1d2): undefined reference to `__mulxc3'
s_ctanl.c:(.text+0x266): undefined reference to `__divxc3'
s_ctanl.c:(.text+0x2c5): undefined reference to `__mulxc3'
/var/tmp/portage/sys-libs/glibc-2.6.1/work/build-default-i686-pc-linux-gnu-nptl/math/libm_pic.a(s_ctanhl.os):
In function `ctanhl':
s_ctanhl.c:(.text+0x1f3): undefined reference to `__divxc3'
/var/tmp/portage/sys-libs/glibc-2.6.1/work/build-default-i686-pc-linux-gnu-nptl/math/libm_pic.a(s_cpowl.os):
In function `cpowl':
s_cpowl.c:(.text+0xb3): undefined reference to `__mulxc3'
collect2: ld returned 1 exit status
distcc[25700] ERROR: compile (null) on localhost failed
make[2]: ***
[/var/tmp/portage/sys-libs/glibc-2.6.1/work/build-default-i686-pc-linux-gnu-nptl/math/libm.so]
Error 1
make[2]: Leaving directory
`/var/tmp/portage/sys-libs/glibc-2.6.1/work/glibc-2.6.1/math'
make[1]: *** [math/others] Error 2
make[1]: Leaving directory
`/var/tmp/portage/sys-libs/glibc-2.6.1/work/glibc-2.6.1'
make: *** [all] Error 2
 *
 * ERROR: sys-libs/glibc-2.6.1 failed.
 * Call stack:
 *               ebuild.sh, line   49:  Called src_compile
 *             environment, line 3353:  Called eblit-run 'src_compile'
 *             environment, line 1078:  Called eblit-glibc-src_compile
 *       src_compile.eblit, line  181:  Called toolchain-glibc_src_compile
 *       src_compile.eblit, line  122:  Called die
 * The specific snippet of code:
 *              make PARALLELMFLAGS="${MAKEOPTS}" || die "make for
${ABI} failed"
 *  The die message:
 *   make for default failed


Any ideas?

Thanks

Matt