[Buildroot] [PATCH] cifs-utils: unconditionally disable PIE

Peter Korsgaard peter at korsgaard.com
Mon May 28 14:29:51 UTC 2018


>>>>> "Thomas" == Thomas Petazzoni <thomas.petazzoni at bootlin.com> writes:

 > PIE support in Buildroot should be enabled via the global option
 > BR2_RELRO_FULL option, and not done on a per-package basis, therefore
 > PIE should unconditionally be disabled in the cifs-utils package.

 > This has the added side-effect that it works around a binutils bug on
 > SPARC causing the linker to segfault when PIE is enabled:

 > sparc-linux-gcc -Wall -Wextra -D_FORTIFY_SOURCE=2 -fpie -pie -Wl,-z,relro,-z,now -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os    -o mount.cifs mount.cifs.o mtab.o resolve_host.o util.o  -lcap-ng
 > collect2: fatal error: ld terminated with signal 6 [Aborted], core dumped

 > This issue will reappear when we start testing BR2_RELRO_FULL in the
 > autobuilders, but in the mean time it avoids the problem.

 > Fixes:

 >   http://autobuild.buildroot.net/results/a5342890f39bdccae1324e7d3dbe0eab1aad28e5/

 > Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>

Committed to 2018.02.x, thanks.

-- 
Bye, Peter Korsgaard



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