diff options
| -rw-r--r-- | linux/linux-tool-perf.mk | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/linux/linux-tool-perf.mk b/linux/linux-tool-perf.mk index 07c351438..1070a1c09 100644 --- a/linux/linux-tool-perf.mk +++ b/linux/linux-tool-perf.mk @@ -27,6 +27,19 @@ PERF_MAKE_FLAGS = \ WERROR=0 \ ASCIIDOC= +# We need to pass an argument to ld for setting the endianness when +# building it for MIPS architecture, otherwise the default one will +# always be used (which is big endian) and the compilation for little +# endian will always fail showing an error like this one: +# LD foo.o +# mips-linux-gnu-ld: foo.o: compiled for a little endian system and +# target is big endian +ifeq ($(BR2_mips)$(BR2_mips64),y) +PERF_MAKE_FLAGS += LD="$(TARGET_LD) -EB" +else ifeq ($(BR2_mipsel)$(BR2_mips64el),y) +PERF_MAKE_FLAGS += LD="$(TARGET_LD) -EL" +endif + # The call to backtrace() function fails for ARC, because for some # reason the unwinder from libgcc returns early. Thus the usage of # backtrace() should be disabled in perf explicitly: at build time |