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| author |  netblue30 <netblue30@yahoo.com> | 2018-03-30 08:34:49 -0400 |
|---|---|---|
| committer | netblue30 <netblue30@yahoo.com> | 2018-03-30 08:34:49 -0400 |
| commit | e84e941746e1baec13b4bcde981caebccb64e3f6 (patch) | |
| tree | 6bd54984d58905b176f232a6a3dff374b71dc8a0 /configure.ac | |
| parent | spectre support for clang compiler (diff) | |
| download | firejail-e84e941746e1baec13b4bcde981caebccb64e3f6.tar.gz firejail-e84e941746e1baec13b4bcde981caebccb64e3f6.tar.zst firejail-e84e941746e1baec13b4bcde981caebccb64e3f6.zip | |
spectre clang support
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 1f573d50f..d3405a135 100644 --- a/configure.ac +++ b/configure.ac | |||
| @@ -14,13 +14,17 @@ AS_IF([test "$CC" = "gcc"], [ | |||
| 14 | HAVE_SPECTRE="yes" | 14 | HAVE_SPECTRE="yes" |
| 15 | $CC -mindirect-branch=thunk -c dummy.c || HAVE_SPECTRE="no" | 15 | $CC -mindirect-branch=thunk -c dummy.c || HAVE_SPECTRE="no" |
| 16 | rm -f dummy.o | 16 | rm -f dummy.o |
| 17 | EXTRA_CFLAGS+=" -mindirect-branch=thunk " | 17 | AS_IF([test "$HAVE_SPECTRE" = "yes"], [ |
| 18 | EXTRA_CFLAGS+=" -mindirect-branch=thunk " | ||
| 19 | ]) | ||
| 18 | ]) | 20 | ]) |
| 19 | AS_IF([test "$CC" = "clang"], [ | 21 | AS_IF([test "$CC" = "clang"], [ |
| 20 | HAVE_SPECTRE="yes" | 22 | HAVE_SPECTRE="yes" |
| 21 | $CC -mretpoline -c dummy.c || HAVE_SPECTRE="no" | 23 | $CC -mretpoline -c dummy.c || HAVE_SPECTRE="no" |
| 22 | rm -f dummy.o | 24 | rm -f dummy.o |
| 23 | EXTRA_CFLAGS+=" -mretpoline " | 25 | AS_IF([test "$HAVE_SPECTRE" = "yes"], [ |
| 26 | EXTRA_CFLAGS+=" -mretpoline " | ||
| 27 | ]) | ||
| 24 | ]) | 28 | ]) |
| 25 | AS_IF([test "$HAVE_SPECTRE" = "yes"], [ | 29 | AS_IF([test "$HAVE_SPECTRE" = "yes"], [ |
| 26 | AC_MSG_RESULT(yes) | 30 | AC_MSG_RESULT(yes) |