The target system is: Buildroot - 1 - riscv64
The host system is: Linux - 4.4.0-173-generic - x86_64
Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded.
Compiler: /home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-g++ 
Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;;-Os
Id flags:  

The output was:
0


Compilation of the CXX compiler identification source "CMakeCXXCompilerId.cpp" produced "a.out"

The CXX compiler identification is GNU, found in "/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/3.15.5/CompilerIdCXX/a.out"

Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded.
Compiler: /home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-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/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/3.15.5/CompilerIdC/a.out"

Determining if the CXX compiler works passed with the following output:
Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_29757/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_29757.dir/build.make CMakeFiles/cmTC_29757.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_29757.dir/testCXXCompiler.cxx.o
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-g++ --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_29757.dir/testCXXCompiler.cxx.o -c /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/testCXXCompiler.cxx
Linking CXX executable cmTC_29757
/home/test/autobuild/run/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_29757.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-g++ --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -DNDEBUG    CMakeFiles/cmTC_29757.dir/testCXXCompiler.cxx.o  -o cmTC_29757 
make[2]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Detecting CXX compiler ABI info compiled with the following output:
Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_694d7/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_694d7.dir/build.make CMakeFiles/cmTC_694d7.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_694d7.dir/CMakeCXXCompilerABI.cpp.o
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-g++ --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -DNDEBUG -fPIE   -v -o CMakeFiles/cmTC_694d7.dir/CMakeCXXCompilerABI.cpp.o -c /home/test/autobuild/run/instance-2/output-1/host/share/cmake-3.15/Modules/CMakeCXXCompilerABI.cpp
Using built-in specs.
COLLECT_GCC=/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/riscv64-linux-g++.br_real
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GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
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ignoring duplicate directory "/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/include/c++/8.3.0/backward"
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ignoring nonexistent directory "/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/local/include"
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ignoring duplicate directory "/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
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 /home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/include/c++/8.3.0/riscv64-buildroot-linux-gnu
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 /home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/include
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GNU C++14 (Buildroot 2019.11) version 8.3.0 (riscv64-buildroot-linux-gnu)
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Target: riscv64-buildroot-linux-gnu
Configured with: ./configure --prefix=/opt/br-riscv64-glibc-2019.11 --sysconfdir=/opt/br-riscv64-glibc-2019.11/etc --enable-static --target=riscv64-buildroot-linux-gnu --with-sysroot=/opt/br-riscv64-glibc-2019.11/riscv64-buildroot-linux-gnu/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/br-riscv64-glibc-2019.11 --with-mpc=/opt/br-riscv64-glibc-2019.11 --with-mpfr=/opt/br-riscv64-glibc-2019.11 --with-pkgversion='Buildroot 2019.11' --with-bugurl=http://bugs.buildroot.net/ --disable-libquadmath --enable-tls --enable-threads --without-isl --without-cloog --with-arch=rv64imafd --with-abi=lp64d --enable-languages=c,c++ --with-build-time-tools=/opt/br-riscv64-glibc-2019.11/riscv64-buildroot-linux-gnu/bin --enable-shared --disable-libgomp
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make[2]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Parsed CXX implicit include dir info from above output: rv=done
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  collapse include dir [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/include/c++/8.3.0/riscv64-buildroot-linux-gnu] ==> [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/riscv64-buildroot-linux-gnu/include/c++/8.3.0/riscv64-buildroot-linux-gnu]
  collapse include dir [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/include/c++/8.3.0/backward] ==> [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/riscv64-buildroot-linux-gnu/include/c++/8.3.0/backward]
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  collapse library dir [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0] ==> [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/lib/gcc/riscv64-buildroot-linux-gnu/8.3.0]
  collapse library dir [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc] ==> [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/lib/gcc]
  collapse library dir [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/lib] ==> [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/riscv64-buildroot-linux-gnu/lib]
  collapse library dir [/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/lib] ==> [/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/lib]
  collapse library dir [/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/lib] ==> [/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/lib]
  implicit libs: [stdc++;m;gcc_s;gcc;c;gcc_s;gcc]
  implicit dirs: [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/lib/gcc/riscv64-buildroot-linux-gnu/8.3.0;/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/lib/gcc;/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/riscv64-buildroot-linux-gnu/lib;/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/lib;/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/lib]
  implicit fwks: []


Determining if the C compiler works passed with the following output:
Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_ad80b/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_ad80b.dir/build.make CMakeFiles/cmTC_ad80b.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_ad80b.dir/testCCompiler.c.o
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_ad80b.dir/testCCompiler.c.o   -c /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/testCCompiler.c
Linking C executable cmTC_ad80b
/home/test/autobuild/run/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ad80b.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG    CMakeFiles/cmTC_ad80b.dir/testCCompiler.c.o  -o cmTC_ad80b 
make[2]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Detecting C compiler ABI info compiled with the following output:
Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_d44f4/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_d44f4.dir/build.make CMakeFiles/cmTC_d44f4.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_d44f4.dir/CMakeCCompilerABI.c.o
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG -fPIE   -v -o CMakeFiles/cmTC_d44f4.dir/CMakeCCompilerABI.c.o   -c /home/test/autobuild/run/instance-2/output-1/host/share/cmake-3.15/Modules/CMakeCCompilerABI.c
Using built-in specs.
COLLECT_GCC=/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/riscv64-linux-gcc.br_real
Target: riscv64-buildroot-linux-gnu
Configured with: ./configure --prefix=/opt/br-riscv64-glibc-2019.11 --sysconfdir=/opt/br-riscv64-glibc-2019.11/etc --enable-static --target=riscv64-buildroot-linux-gnu --with-sysroot=/opt/br-riscv64-glibc-2019.11/riscv64-buildroot-linux-gnu/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/br-riscv64-glibc-2019.11 --with-mpc=/opt/br-riscv64-glibc-2019.11 --with-mpfr=/opt/br-riscv64-glibc-2019.11 --with-pkgversion='Buildroot 2019.11' --with-bugurl=http://bugs.buildroot.net/ --disable-libquadmath --enable-tls --enable-threads --without-isl --without-cloog --with-arch=rv64imafd --with-abi=lp64d --enable-languages=c,c++ --with-build-time-tools=/opt/br-riscv64-glibc-2019.11/riscv64-buildroot-linux-gnu/bin --enable-shared --disable-libgomp
Thread model: posix
gcc version 8.3.0 (Buildroot 2019.11) 
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 /home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/riscv64-buildroot-linux-gnu/8.3.0/cc1 -quiet -v -iprefix /home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/ -isysroot /home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot -D _LARGEFILE_SOURCE -D _LARGEFILE64_SOURCE -D _FILE_OFFSET_BITS=64 -D NDEBUG /home/test/autobuild/run/instance-2/output-1/host/share/cmake-3.15/Modules/CMakeCCompilerABI.c -quiet -dumpbase CMakeCCompilerABI.c -mabi=lp64d -march=rv64imafd -auxbase-strip CMakeFiles/cmTC_d44f4.dir/CMakeCCompilerABI.c.o -Os -version -fPIE -o /tmp/cco3tOLw.s
GNU C17 (Buildroot 2019.11) version 8.3.0 (riscv64-buildroot-linux-gnu)
	compiled by GNU C version 4.9.2, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring duplicate directory "/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/include"
ignoring nonexistent directory "/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/local/include"
ignoring duplicate directory "/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/include-fixed"
ignoring duplicate directory "/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/include
 /home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/include-fixed
 /home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/include
 /home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/include
End of search list.
GNU C17 (Buildroot 2019.11) version 8.3.0 (riscv64-buildroot-linux-gnu)
	compiled by GNU C version 4.9.2, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 7642c72e8e0b8a3423579d5c9d03cd50
COLLECT_GCC_OPTIONS='-mabi=lp64d' '-march=rv64imafd' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_d44f4.dir/CMakeCCompilerABI.c.o' '-c'
 /home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/bin/as -v --traditional-format -fpic -march=rv64imafd -mabi=lp64d -o CMakeFiles/cmTC_d44f4.dir/CMakeCCompilerABI.c.o /tmp/cco3tOLw.s
GNU assembler version 2.31.1 (riscv64-buildroot-linux-gnu) using BFD version (GNU Binutils) 2.31.1
COMPILER_PATH=/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/riscv64-buildroot-linux-gnu/8.3.0/:/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/bin/
LIBRARY_PATH=/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/:/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/lib/:/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/lib/:/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/lib/
COLLECT_GCC_OPTIONS='-mabi=lp64d' '-march=rv64imafd' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_d44f4.dir/CMakeCCompilerABI.c.o' '-c'
Linking C executable cmTC_d44f4
/home/test/autobuild/run/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d44f4.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -v CMakeFiles/cmTC_d44f4.dir/CMakeCCompilerABI.c.o  -o cmTC_d44f4 
Using built-in specs.
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COLLECT_LTO_WRAPPER=/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/riscv64-buildroot-linux-gnu/8.3.0/lto-wrapper
Target: riscv64-buildroot-linux-gnu
Configured with: ./configure --prefix=/opt/br-riscv64-glibc-2019.11 --sysconfdir=/opt/br-riscv64-glibc-2019.11/etc --enable-static --target=riscv64-buildroot-linux-gnu --with-sysroot=/opt/br-riscv64-glibc-2019.11/riscv64-buildroot-linux-gnu/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/br-riscv64-glibc-2019.11 --with-mpc=/opt/br-riscv64-glibc-2019.11 --with-mpfr=/opt/br-riscv64-glibc-2019.11 --with-pkgversion='Buildroot 2019.11' --with-bugurl=http://bugs.buildroot.net/ --disable-libquadmath --enable-tls --enable-threads --without-isl --without-cloog --with-arch=rv64imafd --with-abi=lp64d --enable-languages=c,c++ --with-build-time-tools=/opt/br-riscv64-glibc-2019.11/riscv64-buildroot-linux-gnu/bin --enable-shared --disable-libgomp
Thread model: posix
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LIBRARY_PATH=/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/:/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/lib/:/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/lib/:/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/lib/
COLLECT_GCC_OPTIONS='-mabi=lp64d' '-march=rv64imafd' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-v' '-o' 'cmTC_d44f4'
 /home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/riscv64-buildroot-linux-gnu/8.3.0/collect2 -plugin /home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/riscv64-buildroot-linux-gnu/8.3.0/liblto_plugin.so -plugin-opt=/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/riscv64-buildroot-linux-gnu/8.3.0/lto-wrapper -plugin-opt=-fresolution=/tmp/ccWoA2eA.res -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot --eh-frame-hdr -melf64lriscv -dynamic-linker /lib/ld-linux-riscv64-lp64d.so.1 -o cmTC_d44f4 /home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/lib/crt1.o /home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/crti.o /home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/crtbegin.o -L/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0 -L/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc -L/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/lib -L/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/lib -L/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/lib CMakeFiles/cmTC_d44f4.dir/CMakeCCompilerABI.c.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/crtend.o /home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/crtn.o
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make[2]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Parsed C implicit include dir info from above output: rv=done
  found start of include info
  found start of implicit include info
    add: [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/include]
    add: [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/include-fixed]
    add: [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/include]
    add: [/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/include]
  end of search list found
  collapse include dir [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/include] ==> [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/include]
  collapse include dir [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/include-fixed] ==> [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/include-fixed]
  collapse include dir [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/../../../../riscv64-buildroot-linux-gnu/include] ==> [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/riscv64-buildroot-linux-gnu/include]
  collapse include dir [/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/include] ==> [/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/include]
  implicit include dirs: [/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/include;/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/lib/gcc/riscv64-buildroot-linux-gnu/8.3.0/include-fixed;/home/test/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/riscv64-buildroot-linux-gnu/include;/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/include]


Parsed C implicit link information from above output:
  link line regex: [^( *|.*[/\])(riscv64-linux-ld|CMAKE_LINK_STARTFILE-NOTFOUND|([^/\]+-)?ld|collect2)[^/\]*( |$)]
  ignore line: [Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp]
  ignore line: []
  ignore line: [Run Build Command(s):/usr/bin/make cmTC_d44f4/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp']
  ignore line: [/usr/bin/make -f CMakeFiles/cmTC_d44f4.dir/build.make CMakeFiles/cmTC_d44f4.dir/build]
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Determining if the include file pthread.h exists passed with the following output:
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/usr/bin/make -f CMakeFiles/cmTC_f838b.dir/build.make CMakeFiles/cmTC_f838b.dir/build
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Linking C executable cmTC_f838b
/home/test/autobuild/run/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_f838b.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG    -Wl,--gc-sections  CMakeFiles/cmTC_f838b.dir/CheckIncludeFile.c.o  -o cmTC_f838b 
make[2]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Determining if the posix_memalign exist passed with the following output:
Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_a05d9/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_a05d9.dir/build.make CMakeFiles/cmTC_a05d9.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_a05d9.dir/CheckSymbolExists.c.o
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_a05d9.dir/CheckSymbolExists.c.o   -c /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_a05d9
/home/test/autobuild/run/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a05d9.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG    -Wl,--gc-sections  CMakeFiles/cmTC_a05d9.dir/CheckSymbolExists.c.o  -o cmTC_a05d9 
make[2]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'


File /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <stdlib.h>

int main(int argc, char** argv)
{
  (void)argv;
#ifndef posix_memalign
  return ((int*)(&posix_memalign))[argc];
#else
  (void)argc;
  return 0;
#endif
}

Determining if the include file malloc.h exists passed with the following output:
Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_b6f45/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_b6f45.dir/build.make CMakeFiles/cmTC_b6f45.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_b6f45.dir/CheckIncludeFile.c.o
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_b6f45.dir/CheckIncludeFile.c.o   -c /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_b6f45
/home/test/autobuild/run/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b6f45.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG    -Wl,--gc-sections  CMakeFiles/cmTC_b6f45.dir/CheckIncludeFile.c.o  -o cmTC_b6f45 
make[2]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Determining if the memalign exist passed with the following output:
Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_5eca4/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_5eca4.dir/build.make CMakeFiles/cmTC_5eca4.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_5eca4.dir/CheckSymbolExists.c.o
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_5eca4.dir/CheckSymbolExists.c.o   -c /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_5eca4
/home/test/autobuild/run/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_5eca4.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG    -Wl,--gc-sections  CMakeFiles/cmTC_5eca4.dir/CheckSymbolExists.c.o  -o cmTC_5eca4 
make[2]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'


File /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <malloc.h>

int main(int argc, char** argv)
{
  (void)argv;
#ifndef memalign
  return ((int*)(&memalign))[argc];
#else
  (void)argc;
  return 0;
#endif
}

Determining if the include file sys/types.h exists passed with the following output:
Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_e95d3/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_e95d3.dir/build.make CMakeFiles/cmTC_e95d3.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_e95d3.dir/CheckIncludeFile.c.o
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_e95d3.dir/CheckIncludeFile.c.o   -c /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_e95d3
/home/test/autobuild/run/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e95d3.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG    -Wl,--gc-sections  CMakeFiles/cmTC_e95d3.dir/CheckIncludeFile.c.o  -o cmTC_e95d3 
make[2]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Determining if the include file stdint.h exists passed with the following output:
Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_9673a/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_9673a.dir/build.make CMakeFiles/cmTC_9673a.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_9673a.dir/CheckIncludeFile.c.o
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_9673a.dir/CheckIncludeFile.c.o   -c /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_9673a
/home/test/autobuild/run/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_9673a.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG    -Wl,--gc-sections  CMakeFiles/cmTC_9673a.dir/CheckIncludeFile.c.o  -o cmTC_9673a 
make[2]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Determining if the include file stddef.h exists passed with the following output:
Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_4c0bb/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_4c0bb.dir/build.make CMakeFiles/cmTC_4c0bb.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_4c0bb.dir/CheckIncludeFile.c.o
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_4c0bb.dir/CheckIncludeFile.c.o   -c /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_4c0bb
/home/test/autobuild/run/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_4c0bb.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG    -Wl,--gc-sections  CMakeFiles/cmTC_4c0bb.dir/CheckIncludeFile.c.o  -o cmTC_4c0bb 
make[2]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Determining size of unsigned short passed with the following output:
Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_6aeae/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_6aeae.dir/build.make CMakeFiles/cmTC_6aeae.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_6aeae.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_6aeae.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o   -c /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CheckTypeSize/CMAKE_SIZEOF_UNSIGNED_SHORT.c
Linking C executable cmTC_6aeae
/home/test/autobuild/run/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_6aeae.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG    -Wl,--gc-sections  CMakeFiles/cmTC_6aeae.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o  -o cmTC_6aeae 
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Determining if the system is big endian passed with the following output:
Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_28208/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_28208.dir/build.make CMakeFiles/cmTC_28208.dir/build
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TestEndianess.c:
/* A 16 bit integer is required. */
typedef unsigned short cmakeint16;

/* On a little endian machine, these 16bit ints will give "THIS IS LITTLE ENDIAN."
   On a big endian machine the characters will be exchanged pairwise. */
const cmakeint16 info_little[] =  {0x4854, 0x5349, 0x4920, 0x2053, 0x494c, 0x5454, 0x454c, 0x4520, 0x444e, 0x4149, 0x2e4e, 0x0000};

/* on a big endian machine, these 16bit ints will give "THIS IS BIG ENDIAN."
   On a little endian machine the characters will be exchanged pairwise. */
const cmakeint16 info_big[] =     {0x5448, 0x4953, 0x2049, 0x5320, 0x4249, 0x4720, 0x454e, 0x4449, 0x414e, 0x2e2e, 0x0000};

#ifdef __CLASSIC_C__
int main(argc, argv) int argc; char *argv[];
#else
int main(int argc, char *argv[])
#endif
{
  int require = 0;
  require += info_little[argc];
  require += info_big[argc];
  (void)argv;
  return require;
}


Determining if the include file pthread.h exists passed with the following output:
Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

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Building C object CMakeFiles/cmTC_ad268.dir/CheckIncludeFile.c.o
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Linking C executable cmTC_ad268
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Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD succeeded with the following output:
Change Dir: /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_fa073/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_fa073.dir/build.make CMakeFiles/cmTC_fa073.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_fa073.dir/src.c.o
/home/test/autobuild/run/instance-2/output-1/host/bin/riscv64-linux-gcc --sysroot=/home/test/autobuild/run/instance-2/output-1/host/riscv64-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden -DCMAKE_HAVE_LIBC_PTHREAD  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_fa073.dir/src.c.o   -c /home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/src.c
/home/test/autobuild/run/instance-2/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/src.c:3:7: warning: no previous prototype for 'test_func' [-Wmissing-prototypes]
 void* test_func(void* data)
       ^~~~~~~~~
Linking C executable cmTC_fa073
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Source file was:
#include <pthread.h>

void* test_func(void* data)
{
  return data;
}

int main(void)
{
  pthread_t thread;
  pthread_create(&thread, NULL, test_func, NULL);
  pthread_detach(thread);
  pthread_join(thread, NULL);
  pthread_atfork(NULL, NULL, NULL);
  pthread_exit(NULL);

  return 0;
}