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We can use just the same flags as for aarch64.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@xxxxxx>
---
RISC-V patches for gnu-efi are not yet accepted in upstream. Cf.
[Gnu-efi-discuss] [PATCH 1/1] Initial support for RISCV64
https://sourceforge.net/p/gnu-efi/mailman/gnu-efi-discuss/thread/20210401153553.103286-1-xypron.glpk%40gmx.de/#msg37253360
[Gnu-efi-discuss] [PATCH 1/1] Undefined Status in LibGetVariableAndSize()
https://sourceforge.net/p/gnu-efi/mailman/gnu-efi-discuss/thread/20210319162557.334645-1-xypron.glpk%40gmx.de/#msg37243995
You can use
https://github.com/xypron/gnu-efi/releases/tag/riscv64-2021-04-01 for
building sbsigntools and efitools.
---
Make.rules | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Make.rules b/Make.rules
index 903a5a4..69bd3bd 100644
--- a/Make.rules
+++ b/Make.rules
@@ -10,6 +10,8 @@ else ifeq ($(ARCH),aarch64)
ARCH3264 =
else ifeq ($(ARCH),arm)
ARCH3264 =
+else ifeq ($(ARCH),riscv64)
+ARCH3264 =
else
$(error unknown architecture $(ARCH))
endif
@@ -56,6 +58,11 @@ ifeq ($(ARCH),aarch64)
FORMAT = -O binary
endif
+ifeq ($(ARCH),riscv64)
+ LDFLAGS += --defsym=EFI_SUBSYSTEM=0x0a
+ FORMAT = -O binary
+endif
+
%.efi: %.so
$(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic -j .dynsym \
-j .rel -j .rela -j .rel.* -j .rela.* -j .rel* -j .rela* \
--
2.30.2
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