[cheriot] Add linker flag -nostartfiles

engdoreis · engdoreis · commit 5ff49f2bbc50 · 2025-11-04T16:41:33.000Z
This is to cope with the new version of llvm, caused by the fact that we
call crt0.s boot.S.

Signed-off-by: Douglas Reis &lt;doreis@lowrisc.org&gt;
diff --git a/sw/cheri/cheriot_toolchain.cmake b/sw/cheri/cheriot_toolchain.cmake
@@ -41,4 +41,4 @@ string(CONCAT CMAKE_C_FLAGS_INIT
 
 set(CMAKE_ASM_FLAGS_INIT "-mcpu=cheriot -mabi=cheriot -mxcheri-rvc -mrelax -fshort-wchar")
 
-set(CMAKE_EXE_LINKER_FLAGS_INIT "-nodefaultlibs -fuse-ld=lld -T \"${LINKER_SCRIPT}\"")
+set(CMAKE_EXE_LINKER_FLAGS_INIT "-nodefaultlibs -nostartfiles -fuse-ld=lld -T \"${LINKER_SCRIPT}\"")

Original file line number	Diff line number	Diff line change
`@@ -41,4 +41,4 @@ string(CONCAT CMAKE_C_FLAGS_INIT`
`41`	`41`
`42`	`42`	`set(CMAKE_ASM_FLAGS_INIT "-mcpu=cheriot -mabi=cheriot -mxcheri-rvc -mrelax -fshort-wchar")`
`43`	`43`
`44`		`-set(CMAKE_EXE_LINKER_FLAGS_INIT "-nodefaultlibs -fuse-ld=lld -T \"${LINKER_SCRIPT}\"")`
	`44`	`+set(CMAKE_EXE_LINKER_FLAGS_INIT "-nodefaultlibs -nostartfiles -fuse-ld=lld -T \"${LINKER_SCRIPT}\"")`