Don't try to enable retpolines on Emscripten & pnacl

This commit is contained in:
Frank Denis 2018-12-30 13:45:09 +01:00
parent f3ce049a98
commit ef3e5aadc7

View File

@ -197,10 +197,11 @@ AC_CHECK_DEFINE([_FORTIFY_SOURCE], [], [
[CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2"]) [CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2"])
]) ])
AS_IF([test "x$EMSCRIPTEN" = "x" -a "$host_os" != "pnacl"], [
AX_CHECK_COMPILE_FLAG([-mindirect-branch=thunk], AX_CHECK_COMPILE_FLAG([-mindirect-branch=thunk],
[CFLAGS="$CFLAGS -mindirect-branch=thunk"], [CFLAGS="$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], AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],