rebar.config: add -fPIC #208
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Add -fPIC to avoid the following build failure: /home/buildroot/autobuild/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/8.3.0/../../../../x86_64-buildroot-linux-uclibc/bin/ld: /tmp/cc0ULrdG.ltrans1.ltrans.o: relocation R_X86_64_PC32 against symbol `dec_destroy' can not be used when making a shared object; recompile with -fPIC /home/buildroot/autobuild/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/8.3.0/../../../../x86_64-buildroot-linux-uclibc/bin/ld: final link failed: bad value collect2: error: ld returned 1 exit status sh(/home/buildroot/autobuild/instance-3/output-1/host/bin/x86_64-linux-g++ c_src/decoder.o c_src/encoder.o c_src/jiffy.o c_src/termstack.o c_src/utf8.o c_src/util.o c_src/doubles.o c_src/objects.o c_src/double-conversion/bignum-dtoa.o c_src/double-conversion/bignum.o c_src/double-conversion/cached-powers.o c_src/double-conversion/diy-fp.o c_src/double-conversion/double-conversion.o c_src/double-conversion/fast-dtoa.o c_src/double-conversion/fixed-dtoa.o c_src/double-conversion/strtod.o -flto -lstdc++ -flto -lstdc++ -shared -L/home/buildroot/autobuild/instance-3/output-1/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/erlang/lib/erl_interface-3.13.1/lib -lei -o priv/jiffy.so) failed with return code 1 and the following output: /home/buildroot/autobuild/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/8.3.0/../../../../x86_64-buildroot-linux-uclibc/bin/ld: /tmp/cc0ULrdG.ltrans1.ltrans.o: relocation R_X86_64_PC32 against symbol `dec_destroy' can not be used when making a shared object; recompile with -fPIC /home/buildroot/autobuild/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/8.3.0/../../../../x86_64-buildroot-linux-uclibc/bin/ld: final link failed: bad value collect2: error: ld returned 1 exit status ERROR: Command [compile] failed! Fixes: - http://autobuild.buildroot.org/results/9ac6e1bf9eaf922c0b7f869416ec33f40ed3543c Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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Guess I've been a bad maintainer since I hadn't noticed this until just now. What platform/compiler was this on? |
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This build failure was raised with LTO enabled. The conclusion of this discussion was:
So, feel free to close this PR if you think that this issue should be fixed in rebar. |
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@ffontaine Ah! Thanks for the quick update. I think I'm in agreement with you. I'll report it on the port_compiler plugin issue tracker. |
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Add -fPIC to avoid the following build failure:
Fixes:
Signed-off-by: Fabrice Fontaine fontaine.fabrice@gmail.com