Hi All,
I need to build libunwind on powerpc, however, when i try to build it, I'm facing following errors: ........... ........... ppc64-test-altivec.o: In function `vec_stack': /home/test/native-toolchain/source/kudu/kudu-0.8.0-RC1/thirdparty/libunwind-1.1a/tests/ppc64-test-altivec.c:54: undefined reference to `_Uppc64_init_local' /home/test/native-toolchain/source/kudu/kudu-0.8.0-RC1/thirdparty/libunwind-1.1a/tests/ppc64-test-altivec.c:62: undefined reference to `_Uppc64_get_reg' /home/test/native-toolchain/source/kudu/kudu-0.8.0-RC1/thirdparty/libunwind-1.1a/tests/ppc64-test-altivec.c:67: undefined reference to `_Uppc64_get_reg' /home/test/native-toolchain/source/kudu/kudu-0.8.0-RC1/thirdparty/libunwind-1.1a/tests/ppc64-test-altivec.c:72: undefined reference to `_Uppc64_get_fpreg' /home/test/native-toolchain/source/kudu/kudu-0.8.0-RC1/thirdparty/libunwind-1.1a/tests/ppc64-test-altivec.c:82: undefined reference to `_Uppc64_regname' /home/test/native-toolchain/source/kudu/kudu-0.8.0-RC1/thirdparty/libunwind-1.1a/tests/ppc64-test-altivec.c:94: undefined reference to `_Uppc64_get_proc_name' /home/test/native-toolchain/source/kudu/kudu-0.8.0-RC1/thirdparty/libunwind-1.1a/tests/ppc64-test-altivec.c:109: undefined reference to `_Uppc64_step' /home/test/native-toolchain/source/kudu/kudu-0.8.0-RC1/thirdparty/libunwind-1.1a/tests/ppc64-test-altivec.c:112: undefined reference to `_Uppc64_get_reg' collect2: error: ld returned 1 exit status make[1]: *** [ppc64-test-altivec] Error 1 make[1]: *** Waiting for unfinished jobs.... libtool: link: /home/test/native-toolchain/build/gcc-4.9.2/bin/gcc -g -O0 -m64 -maltivec -fexceptions -Wall -Wsign-compare -mvsx -Wl,-rpath -Wl,/home/test/native-toolchain/build/gcc-4.9.2/lib64 -Wl,-rpath -Wl,RIGIN/../lib64 -Wl,-rpath -Wl,RIGIN/../lib -o .libs/Lperf-simple Lperf-simple.o -L/home/test/native-toolchain/build/gcc-4.9.2/lib64 ../src/.libs/libunwind.so -Wl,-rpath -Wl,/home/test/native-toolchain/source/kudu/kudu-0.8.0-RC1/thirdparty/installed/lib64 ........... ........... Here's the command i've used to build libunwind: ./configure CFLAGS="-g -O2 -m64 -maltivec" CXXFLAGS="-g -O2 -m64 -maltivec" --build=powerpc64le-unknown-linux-gnu --disable-minidebuginfo --with-pic --prefix=$PREFIX System details are as follows: OS: rhel Arch: ppc64le gcc version: 4.9.2 Please let me know if you have any pointers on this issue. Regards, Valencia
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