The LINK_SPEC for linux gets overwritten by linux-eabi.h which means the value of TARGET_FIX_V4BX_SPEC gets lost and as a result the option is not passed to linker when chosing march=armv4 This patch redefines this in linux-eabi.h and reinserts it for eabi defaulting toolchains.
Signed-off-by: Khem Raj <raj.k...@gmail.com> Signed-off-by: Yash Shinde <yash.shi...@windriver.com> --- gcc/config/arm/linux-eabi.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- gcc/config/arm/linux-eabi.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/gcc/config/arm/linux-eabi.h b/gcc/config/arm/linux-eabi.h index a119875599d..e8b64c17b01 100644 --- a/gcc/config/arm/linux-eabi.h +++ b/gcc/config/arm/linux-eabi.h @@ -88,10 +88,14 @@ #define MUSL_DYNAMIC_LINKER \ "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}%{mfdpic:-fdpic}.so.1" +/* For armv4 we pass --fix-v4bx to linker to support EABI */ +#undef TARGET_FIX_V4BX_SPEC +#define TARGET_FIX_V4BX_SPEC "%{mcpu=arm8|mcpu=arm810|mcpu=strongarm*|march=armv4: --fix-v4bx}" + /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to use the GNU/Linux version, not the generic BPABI version. */ #undef LINK_SPEC -#define LINK_SPEC EABI_LINK_SPEC \ +#define LINK_SPEC TARGET_FIX_V4BX_SPEC EABI_LINK_SPEC \ LINUX_OR_ANDROID_LD (LINUX_TARGET_LINK_SPEC, \ LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC) -- 2.34.1