Messages in this thread Patch in this message | | | Date | Wed, 30 Sep 2015 08:13:10 +0200 | From | Jiri Olsa <> | Subject | Re: [BUG] perf cross-compile error dual to fixdep not host-exe |
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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
--- 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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