The target system is: Buildroot -  - x86_64
The host system is: Linux - 4.15.0-38-generic - x86_64
Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded.
Compiler: /home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc 
Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;-Os
Id flags:  

The output was:
0


Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "a.out"

The C compiler identification is GNU, found in "/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/3.8.2/CompilerIdC/a.out"

Determining if the C compiler works passed with the following output:
Change Dir: /home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_0945b/fast"
make[1]: Entering directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_0945b.dir/build.make CMakeFiles/cmTC_0945b.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_0945b.dir/testCCompiler.c.o
/home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -o CMakeFiles/cmTC_0945b.dir/testCCompiler.c.o   -c /home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp/testCCompiler.c
Linking C executable cmTC_0945b
/home/buildroot/autobuild/run/instance-1/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0945b.dir/link.txt --verbose=1
/home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG    -rdynamic CMakeFiles/cmTC_0945b.dir/testCCompiler.c.o  -o cmTC_0945b 
make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'


Detecting C compiler ABI info compiled with the following output:
Change Dir: /home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_acc0f/fast"
make[1]: Entering directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_acc0f.dir/build.make CMakeFiles/cmTC_acc0f.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_acc0f.dir/CMakeCCompilerABI.c.o
/home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -o CMakeFiles/cmTC_acc0f.dir/CMakeCCompilerABI.c.o   -c /home/buildroot/autobuild/run/instance-1/output/host/share/cmake-3.8/Modules/CMakeCCompilerABI.c
Linking C executable cmTC_acc0f
/home/buildroot/autobuild/run/instance-1/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_acc0f.dir/link.txt --verbose=1
/home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -v -rdynamic CMakeFiles/cmTC_acc0f.dir/CMakeCCompilerABI.c.o  -o cmTC_acc0f 
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Target: x86_64-buildroot-linux-uclibc
Configured with: ./configure --prefix=/opt/br-x86-64-core2-full-2018.05 --sysconfdir=/opt/br-x86-64-core2-full-2018.05/etc --enable-static --target=x86_64-buildroot-linux-uclibc --with-sysroot=/opt/br-x86-64-core2-full-2018.05/x86_64-buildroot-linux-uclibc/sysroot --disable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --with-gmp=/opt/br-x86-64-core2-full-2018.05 --with-mpc=/opt/br-x86-64-core2-full-2018.05 --with-mpfr=/opt/br-x86-64-core2-full-2018.05 --with-pkgversion='Buildroot 2018.05' --with-bugurl=http://bugs.buildroot.net/ --enable-libquadmath --disable-libsanitizer --enable-tls --disable-libmudflap --enable-threads --without-isl --without-cloog --disable-decimal-float --with-arch=nocona --enable-languages=c,c++ --with-build-time-tools=/opt/br-x86-64-core2-full-2018.05/x86_64-buildroot-linux-uclibc/bin --enable-shared --disable-libgomp
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gcc version 6.4.0 (Buildroot 2018.05) 
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make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'


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    arg [-L/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib/../lib64] ==> dir [/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib/../lib64]
    arg [-L/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64] ==> dir [/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64]
    arg [-L/home/buildroot/autobuild/run/instance-1/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/lib] ==> dir [/home/buildroot/autobuild/run/instance-1/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/lib]
    arg [-L/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib] ==> dir [/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib]
    arg [-L/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib] ==> dir [/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib]
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    arg [-lgcc] ==> lib [gcc]
    arg [--as-needed] ==> ignore
    arg [-lgcc_s] ==> lib [gcc_s]
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    arg [-lc] ==> lib [c]
    arg [-lgcc] ==> lib [gcc]
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    arg [-lgcc_s] ==> lib [gcc_s]
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    arg [/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64/crtn.o] ==> ignore
  remove lib [gcc]
  remove lib [gcc_s]
  remove lib [gcc]
  remove lib [gcc_s]
  collapse library dir [/home/buildroot/autobuild/run/instance-1/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0] ==> [/home/buildroot/autobuild/run/instance-1/output/host/opt/ext-toolchain/lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0]
  collapse library dir [/home/buildroot/autobuild/run/instance-1/output/host/opt/ext-toolchain/bin/../lib/gcc] ==> [/home/buildroot/autobuild/run/instance-1/output/host/opt/ext-toolchain/lib/gcc]
  collapse library dir [/home/buildroot/autobuild/run/instance-1/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/lib/../lib64] ==> [/home/buildroot/autobuild/run/instance-1/output/host/opt/ext-toolchain/x86_64-buildroot-linux-uclibc/lib64]
  collapse library dir [/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib/../lib64] ==> [/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib64]
  collapse library dir [/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64] ==> [/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib64]
  collapse library dir [/home/buildroot/autobuild/run/instance-1/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/lib] ==> [/home/buildroot/autobuild/run/instance-1/output/host/opt/ext-toolchain/x86_64-buildroot-linux-uclibc/lib]
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  collapse library dir [/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib] ==> [/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib]
  implicit libs: [c]
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Detecting C [-std=c11] compiler features compiled with the following output:
Change Dir: /home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_ae75c/fast"
make[1]: Entering directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_ae75c.dir/build.make CMakeFiles/cmTC_ae75c.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_ae75c.dir/feature_tests.c.o
/home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -std=c11 -o CMakeFiles/cmTC_ae75c.dir/feature_tests.c.o   -c /home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/feature_tests.c
Linking C executable cmTC_ae75c
/home/buildroot/autobuild/run/instance-1/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ae75c.dir/link.txt --verbose=1
/home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG    -rdynamic CMakeFiles/cmTC_ae75c.dir/feature_tests.c.o  -o cmTC_ae75c 
make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'


    Feature record: C_FEATURE:1c_function_prototypes
    Feature record: C_FEATURE:1c_restrict
    Feature record: C_FEATURE:1c_static_assert
    Feature record: C_FEATURE:1c_variadic_macros


Detecting C [-std=c99] compiler features compiled with the following output:
Change Dir: /home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_966ca/fast"
make[1]: Entering directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_966ca.dir/build.make CMakeFiles/cmTC_966ca.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_966ca.dir/feature_tests.c.o
/home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -std=c99 -o CMakeFiles/cmTC_966ca.dir/feature_tests.c.o   -c /home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/feature_tests.c
Linking C executable cmTC_966ca
/home/buildroot/autobuild/run/instance-1/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_966ca.dir/link.txt --verbose=1
/home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG    -rdynamic CMakeFiles/cmTC_966ca.dir/feature_tests.c.o  -o cmTC_966ca 
make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'


    Feature record: C_FEATURE:1c_function_prototypes
    Feature record: C_FEATURE:1c_restrict
    Feature record: C_FEATURE:0c_static_assert
    Feature record: C_FEATURE:1c_variadic_macros


Detecting C [-std=c90] compiler features compiled with the following output:
Change Dir: /home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_7a2bd/fast"
make[1]: Entering directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_7a2bd.dir/build.make CMakeFiles/cmTC_7a2bd.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_7a2bd.dir/feature_tests.c.o
/home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -std=c90 -o CMakeFiles/cmTC_7a2bd.dir/feature_tests.c.o   -c /home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/feature_tests.c
Linking C executable cmTC_7a2bd
/home/buildroot/autobuild/run/instance-1/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7a2bd.dir/link.txt --verbose=1
/home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG    -rdynamic CMakeFiles/cmTC_7a2bd.dir/feature_tests.c.o  -o cmTC_7a2bd 
make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'


    Feature record: C_FEATURE:1c_function_prototypes
    Feature record: C_FEATURE:0c_restrict
    Feature record: C_FEATURE:0c_static_assert
    Feature record: C_FEATURE:0c_variadic_macros
Determining if the include file pthread.h exists passed with the following output:
Change Dir: /home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_112b5/fast"
make[1]: Entering directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_112b5.dir/build.make CMakeFiles/cmTC_112b5.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_112b5.dir/CheckIncludeFile.c.o
/home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -o CMakeFiles/cmTC_112b5.dir/CheckIncludeFile.c.o   -c /home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_112b5
/home/buildroot/autobuild/run/instance-1/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_112b5.dir/link.txt --verbose=1
/home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG    -rdynamic CMakeFiles/cmTC_112b5.dir/CheckIncludeFile.c.o  -o cmTC_112b5 
make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'


Determining if the pthread_create exist passed with the following output:
Change Dir: /home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_a2d4e/fast"
make[1]: Entering directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_a2d4e.dir/build.make CMakeFiles/cmTC_a2d4e.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_a2d4e.dir/CheckSymbolExists.c.o
/home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -o CMakeFiles/cmTC_a2d4e.dir/CheckSymbolExists.c.o   -c /home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_a2d4e
/home/buildroot/autobuild/run/instance-1/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a2d4e.dir/link.txt --verbose=1
/home/buildroot/autobuild/run/instance-1/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG    -rdynamic CMakeFiles/cmTC_a2d4e.dir/CheckSymbolExists.c.o  -o cmTC_a2d4e 
make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'

File /home/buildroot/autobuild/run/instance-1/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <pthread.h>

int main(int argc, char** argv)
{
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#ifndef pthread_create
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#else
  (void)argc;
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