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In debugging information, it uses target paths rather than build ones as compile dir. ... -fdebug-prefix-map=old=new When compiling files in directory old, record debugging information describing them as in new instead. ... Compile without this fix: objdump -g git/test.o ... The Directory Table (offset 0x1b): | 1 /buildarea/raid0/hjia/build-20160119-yocto-buildpath/tmp/sysroots/x86_64-linux/usr/lib/ i686-pokymllib32-linux.lib32-gcc-cross-initial-i686/gcc/i686-pokymllib32-linux/5.3.0/include | 2 /buildarea/raid0/hjia/build-20160119-yocto-buildpath/tmp/sysroots/lib32-qemux86-64/usr/include/bits | 3 /buildarea/raid0/hjia/build-20160119-yocto-buildpath/tmp/sysroots/lib32-qemux86-64/usr/include ... Compile with this fix: objdump -g git/test.o ... The Directory Table (offset 0x1b): | 1 /usr/lib/i686-pokymllib32-linux.lib32-gcc-cross-initial-i686/gcc/i686-pokymllib32-linux/ 5.3.0/include | 2 /usr/include/bits | 3 /usr/include ... [YOCTO #7058] (From OE-Core rev: 0fe42caad8f7c142741a28b09458f4e2fdf289ff) Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>