Messages in this thread | | | Subject | Re: [BUG] perf cross-compile error dual to fixdep not host-exe | From | He Kuang <> | Date | Thu, 8 Oct 2015 16:02:48 +0800 |
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hi, Jirka
On 2015/9/30 14:13, Jiri Olsa wrote: > On Wed, Sep 30, 2015 at 11:18:20AM +0800, He Kuang wrote: >> Hi, >> >> perf cross-compile error dual to fixdep is not a host executable, first bad commit >> is 7c422f557266("tools build: Build fixdep helper from perf and basic libs") >> >> Cross-compiling an aarch64 target on x86_64 host, error like this: >> >> $ make ARCH=aarch64 O=xx/aarch64 CROSS_COMPILE=aarch64-linux-gnu >> ... >> make[3]: *** [xx/aarch64/parse-utils.o] Error 126 >> make[3]: *** Waiting for unfinished jobs.... >> /bin/sh: xx/aarch64//fixdep: cannot execute binary file >> >> $ uname -a >> x86_64 x86_64 x86_64 GNU/Linux >> >> $ file xx/aarch64//fixdep >> xx/aarch64//fixdep : ELF 64-bit LSB executable, ARM aarch64, version 1 >> (SYSV), dynamically linked, interpreter /lib/ld-linux-aarch64.so.1, for >> GNU/Linux 3.7.0, not stripped > > hum, we need fixdep to stay the host arch.. I should have seen it :-\ > could you please check attached patch? > > thanks, > jirka >
It does not work, 'fixdep' still be compiled as target executable.
Thank you.
> > --- > diff --git a/tools/build/Makefile b/tools/build/Makefile > index a93036272d43..648897694992 100644 > --- a/tools/build/Makefile > +++ b/tools/build/Makefile > @@ -5,15 +5,6 @@ endif > > include $(srctree)/tools//scripts/Makefile.include > > -define allow-override > - $(if $(or $(findstring environment,$(origin $(1))),\ > - $(findstring command line,$(origin $(1)))),,\ > - $(eval $(1) = $(2))) > -endef > - > -$(call allow-override,CC,$(CROSS_COMPILE)gcc) > -$(call allow-override,LD,$(CROSS_COMPILE)ld) > - > ifeq ($(V),1) > Q = > else >
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