Javier Martinez Canillas
javie****@osg*****
2015年 10月 22日 (木) 00:01:10 JST
Hello Yoshinori, On 10/21/2015 04:55 PM, Yoshinori Sato wrote: > On Fri, 16 Oct 2015 20:31:27 +0900, > Javier Martinez Canillas wrote: >> >> The h8300 architecture Makefile sets the CROSS_COMPILE variable to >> "h8300-unknown-linux-" unconditionally but doing that prevents the >> variable to be used if a toolchain with a different binary name is >> installed in the machine. >> >> So only set CROSS_COMPILE to that default if the variable has not >> been set by the user before. >> >> Signed-off-by: Javier Martinez Canillas <javie****@osg*****> >> >> --- >> >> Hello, >> >> After $SUBJECT, I'm able to build using the toolchain installed by >> my Linux distribution but the linker gives me an error about an >> unrecognised emulation mode: >> >> h8300-linux-gnu-ld: unrecognised emulation mode: h8300helf_linux >> >> I see that h8300helf_linux and 8300self_linux are hardcoded in the >> Makefile as well and these are not listed as supported emulations: >> >> Supported emulations: h8300elf h8300helf h8300self h8300hnelf h8300snelf h8300sxelf h8300sxnelf >> >> I tried changing -mh8300helf_linux for -mh8300helf that is listed >> as a supported emulation but then I got the following error: >> >> h8300-linux-gnu-ld: cannot open linker script file ldscripts/h8300helf.xr: No such file or directory >> > > h8300-linux is alias of h8300-*-elf. > kernel building toolchain is h8300-*-linux. > > h8300-*-linux toolchain is already merged for trunk. > But not include latest release. > Backported patch is https://osdn.jp/projects/uclinux-h8/releases/p14625 > I see, thanks a lot for the information. >> Best regards, >> Javier >> >> arch/h8300/Makefile | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/arch/h8300/Makefile b/arch/h8300/Makefile >> index 0d2d96e52d9f..e1c02ca230cb 100644 >> --- a/arch/h8300/Makefile >> +++ b/arch/h8300/Makefile >> @@ -22,7 +22,9 @@ KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\" >> KBUILD_AFLAGS += $(aflags-y) >> LDFLAGS += $(ldflags-y) >> >> +ifeq ($(CROSS_COMPILE),) >> CROSS_COMPILE := h8300-unknown-linux- >> +endif >> >> core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ >> ifneq '$(CONFIG_H8300_BUILTIN_DTB)' '""' >> -- >> 2.4.3 >> > > Applied. > Thanks. > Best regards, -- Javier Martinez Canillas Open Source Group Samsung Research America
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