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Retpoline linker flag only needed for linking.

This commit is contained in:
Darren Tucker 2018-02-13 18:12:47 +11:00
parent 075e258c2c
commit 174bed6869
1 changed files with 1 additions and 1 deletions
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2
configure.ac
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@ -166,7 +166,7 @@ if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
OSSH_CHECK_CFLAG_COMPILE([-mfunction-return=thunk]) # gcc
OSSH_CHECK_CFLAG_COMPILE([-mindirect-branch=thunk]) # gcc
OSSH_CHECK_CFLAG_COMPILE([-mretpoline]) # clang
OSSH_CHECK_CFLAG_LINK([-Wl,-z,retpolineplt])
OSSH_CHECK_LDFLAG_LINK([-Wl,-z,retpolineplt])
OSSH_CHECK_CFLAG_COMPILE([-D_FORTIFY_SOURCE=2])
OSSH_CHECK_LDFLAG_LINK([-Wl,-z,relro])
OSSH_CHECK_LDFLAG_LINK([-Wl,-z,now])