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Revert "Check for -mretpoline / -zretpolineplt support"

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This reverts commit 93887f179d.
This commit is contained in:
Frank Denis 2018-01-17 01:28:46 +01:00
parent 046821b5c1
commit 19d1affa79
1 changed files with 0 additions and 4 deletions
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4
configure.ac
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@ -202,9 +202,6 @@ AC_CHECK_DEFINE([_FORTIFY_SOURCE], [], [
AX_CHECK_COMPILE_FLAG([-fvisibility=hidden], AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],
[CFLAGS="$CFLAGS -fvisibility=hidden"]) [CFLAGS="$CFLAGS -fvisibility=hidden"])
AX_CHECK_COMPILE_FLAG([-mretpoline],
[CFLAGS="$CFLAGS -mretpoline"])
AS_CASE([$host_os], [cygwin*|mingw*|msys|pw32*|cegcc*], [ ], [ AS_CASE([$host_os], [cygwin*|mingw*|msys|pw32*|cegcc*], [ ], [
AX_CHECK_COMPILE_FLAG([-fPIC], [CFLAGS="$CFLAGS -fPIC"]) AX_CHECK_COMPILE_FLAG([-fPIC], [CFLAGS="$CFLAGS -fPIC"])
]) ])
@ -326,7 +323,6 @@ AX_CHECK_COMPILE_FLAG([$CWFLAGS -Wwrite-strings], [CWFLAGS="$CWFLAGS -Wwrite-str
AX_CHECK_LINK_FLAG([-Wl,-z,relro], [LDFLAGS="$LDFLAGS -Wl,-z,relro"]) AX_CHECK_LINK_FLAG([-Wl,-z,relro], [LDFLAGS="$LDFLAGS -Wl,-z,relro"])
AX_CHECK_LINK_FLAG([-Wl,-z,now], [LDFLAGS="$LDFLAGS -Wl,-z,now"]) AX_CHECK_LINK_FLAG([-Wl,-z,now], [LDFLAGS="$LDFLAGS -Wl,-z,now"])
AX_CHECK_LINK_FLAG([-Wl,-z,noexecstack], [LDFLAGS="$LDFLAGS -Wl,-z,noexecstack"]) AX_CHECK_LINK_FLAG([-Wl,-z,noexecstack], [LDFLAGS="$LDFLAGS -Wl,-z,noexecstack"])
AX_CHECK_LINK_FLAG([-Wl,-z,retpolineplt], [LDFLAGS="$LDFLAGS -Wl,-z,retpolineplt"])
AC_MSG_CHECKING(for a broken clang + AVX512 combination) AC_MSG_CHECKING(for a broken clang + AVX512 combination)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[