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Don't try to enable retpolines on Emscripten & pnacl

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This commit is contained in:
Frank Denis 2018-12-30 13:45:09 +01:00
parent f3ce049a98
commit ef3e5aadc7
1 changed files with 6 additions and 5 deletions
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9
configure.ac
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@ -197,11 +197,12 @@ AC_CHECK_DEFINE([_FORTIFY_SOURCE], [], [
[CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2"])
])
AX_CHECK_COMPILE_FLAG([-mindirect-branch=thunk],
AS_IF([test "x$EMSCRIPTEN" = "x" -a "$host_os" != "pnacl"], [
AX_CHECK_COMPILE_FLAG([-mindirect-branch=thunk],
[CFLAGS="$CFLAGS -mindirect-branch=thunk"],
[
AX_CHECK_COMPILE_FLAG([-mretpoline], [CFLAGS="$CFLAGS -mretpoline"])
])
[AX_CHECK_COMPILE_FLAG([-mretpoline], [CFLAGS="$CFLAGS -mretpoline"])]
)
])
AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],
[CFLAGS="$CFLAGS -fvisibility=hidden"])