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authorBin Meng <bmeng.cn@gmail.com>2018-06-10 06:25:03 -0700
committerBin Meng <bmeng.cn@gmail.com>2018-06-13 09:50:57 +0800
commit16dde8945ea948e675e48326e740e098dea2035e (patch)
tree27e1998ff253f7b6d717d52adfa43c91b5598fbc /lib/efi/Makefile
parentb8038a1cdb857c87dd4bafb43e27159118f1a3e4 (diff)
x86: efi: payload: Enforce toolchain to generate 64-bit EFI payload stub codes
Attempting to use a toolchain that is preconfigured to generate code for the 32-bit architecture (i386), for example, the i386-linux-gcc toolchain on kernel.org, to compile the 64-bit EFI payload does not build. This updates the makefile fragments to ensure '-m64' is passed to toolchain when building the 64-bit EFI payload stub codes. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'lib/efi/Makefile')
-rw-r--r--lib/efi/Makefile6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/efi/Makefile b/lib/efi/Makefile
index 18d081ac46..f1a3929e32 100644
--- a/lib/efi/Makefile
+++ b/lib/efi/Makefile
@@ -7,9 +7,11 @@ obj-$(CONFIG_EFI_STUB) += efi_info.o
CFLAGS_REMOVE_efi_stub.o := -mregparm=3 \
$(if $(CONFIG_EFI_STUB_64BIT),-march=i386 -m32)
-CFLAGS_efi_stub.o := -fpic -fshort-wchar -DEFI_STUB
+CFLAGS_efi_stub.o := -fpic -fshort-wchar -DEFI_STUB \
+ $(if $(CONFIG_EFI_STUB_64BIT),-m64)
CFLAGS_REMOVE_efi.o := -mregparm=3 \
$(if $(CONFIG_EFI_STUB_64BIT),-march=i386 -m32)
-CFLAGS_efi.o := -fpic -fshort-wchar -DEFI_STUB
+CFLAGS_efi.o := -fpic -fshort-wchar -DEFI_STUB \
+ $(if $(CONFIG_EFI_STUB_64BIT),-m64)
extra-$(CONFIG_EFI_STUB) += efi_stub.o efi.o