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| author | Andy Lutomirski <luto@mit.edu> | 2011-07-13 09:24:12 -0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2011-07-13 11:23:09 -0700 |
| commit | 7f79ad15f33cf4968cafb0e3d2beba427de01d3a (patch) | |
| tree | bbcc24f262ecafbc1b6e54aedcd9c22c2b2b91ad /arch/x86/vdso | |
| parent | 1b3f2a72bbcfdf92e368a44448c45eb639b05b5e (diff) | |
| download | linux-3.10-7f79ad15f33cf4968cafb0e3d2beba427de01d3a.tar.gz linux-3.10-7f79ad15f33cf4968cafb0e3d2beba427de01d3a.tar.bz2 linux-3.10-7f79ad15f33cf4968cafb0e3d2beba427de01d3a.zip | |
x86-64: Add --no-undefined to vDSO build
This gives much nicer diagnostics when something goes wrong. It's
supported at least as far back as binutils 2.15.
Signed-off-by: Andy Lutomirski <luto@mit.edu>
Link: http://lkml.kernel.org/r/de0b50920469ff6359c529526e7639fdd36fa83c.1310563276.git.luto@mit.edu
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/vdso')
| -rw-r--r-- | arch/x86/vdso/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile index bef0bc96240..5d179502a52 100644 --- a/arch/x86/vdso/Makefile +++ b/arch/x86/vdso/Makefile @@ -26,6 +26,7 @@ targets += vdso.so vdso.so.dbg vdso.lds $(vobjs-y) export CPPFLAGS_vdso.lds += -P -C VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \ + -Wl,--no-undefined \ -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096 $(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so |