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| author | Tom Rini <trini@konsulko.com> | 2022-12-07 15:49:43 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-12-12 16:46:07 -0500 |
| commit | 1e1c51f8ace8717f972ccad37616e3b6488e92ad (patch) | |
| tree | ca9083a47264c55a7d6d59ba1ee7b6c623e7b775 /Makefile | |
| parent | 259420703b594c56844bc018e1c902484a3837aa (diff) | |
Makefile: link with --no-warn-rwx-segments
We borrow from the Linux Kernel 0d362be5b142 ("Makefile: link with -z
noexecstack --no-warn-rwx-segments") here to disable the RWX segment
linking warnings. We do not also bring in -z noexecstack as that
requires auditing and using ".note.GNU-stack" on assembly functions
which do need this feature. Further, we now introduce KBUILD_EFILDFLAGS
so that we can also pass --no-warn-rwx-segments when linking EFI
applications, and those do explicitly pass -z execstack.
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -806,6 +806,8 @@ KBUILD_CPPFLAGS += $(KCPPFLAGS) KBUILD_AFLAGS += $(KAFLAGS) KBUILD_CFLAGS += $(KCFLAGS) +KBUILD_LDFLAGS += $(call ld-option,--no-warn-rwx-segments) + KBUILD_HOSTCFLAGS += $(if $(CONFIG_TOOLS_DEBUG),-g) # Use UBOOTINCLUDE when you must reference the include/ directory. |