The target system is: Buildroot - 1 - riscv64
The host system is: Linux - 4.4.0-170-generic - x86_64
Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded.
Compiler: /home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-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-0/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-0/output-1/host/bin/riscv64-buildroot-linux-musl-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-0/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-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_e8ddb/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_e8ddb.dir/build.make CMakeFiles/cmTC_e8ddb.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_e8ddb.dir/testCXXCompiler.cxx.o
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-g++ --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_e8ddb.dir/testCXXCompiler.cxx.o -c /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/testCXXCompiler.cxx
Linking CXX executable cmTC_e8ddb
/home/test/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e8ddb.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-g++ --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -DNDEBUG    CMakeFiles/cmTC_e8ddb.dir/testCXXCompiler.cxx.o  -o cmTC_e8ddb 
make[2]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-0/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-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_f35f7/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_f35f7.dir/build.make CMakeFiles/cmTC_f35f7.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_f35f7.dir/CMakeCXXCompilerABI.cpp.o
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-g++ --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -DNDEBUG -fPIE   -v -o CMakeFiles/cmTC_f35f7.dir/CMakeCXXCompilerABI.cpp.o -c /home/test/autobuild/run/instance-0/output-1/host/share/cmake-3.15/Modules/CMakeCXXCompilerABI.cpp
Using built-in specs.
COLLECT_GCC=/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-g++.br_real
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COLLECT_GCC_OPTIONS='-fstack-protector-all' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_f35f7.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc' '-march=rv64imafd' '-mabi=lp64d'
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GNU C++14 (Buildroot 2020.02-git-02671-gaf3fd3a) version 8.3.0 (riscv64-buildroot-linux-musl)
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GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring nonexistent directory "/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/local/include"
#include "..." search starts here:
#include <...> search starts here:
 /home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/include/c++/8.3.0
 /home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/include/c++/8.3.0/riscv64-buildroot-linux-musl
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End of search list.
GNU C++14 (Buildroot 2020.02-git-02671-gaf3fd3a) version 8.3.0 (riscv64-buildroot-linux-musl)
	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: 3269a56baedde95c402e514b5cb13a11
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LIBRARY_PATH=/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/:/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/lib/:/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/:/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib/
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Configured with: ./configure --prefix=/home/test/autobuild/run/instance-0/output-1/host --sysconfdir=/home/test/autobuild/run/instance-0/output-1/host/etc --enable-static --target=riscv64-buildroot-linux-musl --with-sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/test/autobuild/run/instance-0/output-1/host --with-mpc=/home/test/autobuild/run/instance-0/output-1/host --with-mpfr=/home/test/autobuild/run/instance-0/output-1/host --with-pkgversion='Buildroot 2020.02-git-02671-gaf3fd3a' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-arch=rv64imafd --with-abi=lp64d --enable-languages=c,c++ --with-build-time-tools=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/bin --enable-shared --disable-libgomp
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make[2]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



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  collapse include dir [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/include/c++/8.3.0/backward] ==> [/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/include/c++/8.3.0/backward]
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  ignore line: [LIBRARY_PATH=/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/:/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/lib/:/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/:/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib/]
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  link line: [ /home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/collect2 -plugin /home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/liblto_plugin.so -plugin-opt=/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/lto-wrapper -plugin-opt=-fresolution=/tmp/ccH91tM8.res -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot --eh-frame-hdr -melf64lriscv -dynamic-linker /lib/ld-musl-riscv64.so.1 -pie -o cmTC_f35f7 /home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/Scrt1.o /home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/crti.o /home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/crtbeginS.o -L/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0 -L/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/lib -L/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib -L/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib CMakeFiles/cmTC_f35f7.dir/CMakeCXXCompilerABI.cpp.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/crtendS.o /home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/crtn.o]
    arg [/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/collect2] ==> ignore
    arg [-plugin] ==> ignore
    arg [/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/liblto_plugin.so] ==> ignore
    arg [-plugin-opt=/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/lto-wrapper] ==> ignore
    arg [-plugin-opt=-fresolution=/tmp/ccH91tM8.res] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc_s] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc] ==> ignore
    arg [-plugin-opt=-pass-through=-lc] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc_s] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc] ==> ignore
    arg [--sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot] ==> ignore
    arg [--eh-frame-hdr] ==> ignore
    arg [-melf64lriscv] ==> ignore
    arg [-dynamic-linker] ==> ignore
    arg [/lib/ld-musl-riscv64.so.1] ==> ignore
    arg [-pie] ==> ignore
    arg [-o] ==> ignore
    arg [cmTC_f35f7] ==> ignore
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    arg [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/crtbeginS.o] ==> ignore
    arg [-L/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0] ==> dir [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0]
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    arg [-L/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib] ==> dir [/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib]
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  collapse library dir [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0] ==> [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0]
  collapse library dir [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/lib] ==> [/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/lib]
  collapse library dir [/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib] ==> [/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib]
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  implicit fwks: []


Determining if the C compiler works passed with the following output:
Change Dir: /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_c78ee/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_c78ee.dir/build.make CMakeFiles/cmTC_c78ee.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_c78ee.dir/testCCompiler.c.o
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_c78ee.dir/testCCompiler.c.o   -c /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/testCCompiler.c
Linking C executable cmTC_c78ee
/home/test/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_c78ee.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG    CMakeFiles/cmTC_c78ee.dir/testCCompiler.c.o  -o cmTC_c78ee 
make[2]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-0/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-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

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  ignore line: [COMPILER_PATH=/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/:/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/:/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/:/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/:/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/:/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/bin/]
  ignore line: [LIBRARY_PATH=/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/:/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/lib/:/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/:/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib/]
  ignore line: [COLLECT_GCC_OPTIONS='-fstack-protector-all' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_64680.dir/CMakeCCompilerABI.c.o' '-c' '-march=rv64imafd' '-mabi=lp64d']
  ignore line: [Linking C executable cmTC_64680]
  ignore line: [/home/test/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_64680.dir/link.txt --verbose=1]
  ignore line: [/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -v CMakeFiles/cmTC_64680.dir/CMakeCCompilerABI.c.o  -o cmTC_64680 ]
  ignore line: [Using built-in specs.]
  ignore line: [COLLECT_GCC=/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc.br_real]
  ignore line: [COLLECT_LTO_WRAPPER=/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/lto-wrapper]
  ignore line: [Target: riscv64-buildroot-linux-musl]
  ignore line: [Configured with: ./configure --prefix=/home/test/autobuild/run/instance-0/output-1/host --sysconfdir=/home/test/autobuild/run/instance-0/output-1/host/etc --enable-static --target=riscv64-buildroot-linux-musl --with-sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/test/autobuild/run/instance-0/output-1/host --with-mpc=/home/test/autobuild/run/instance-0/output-1/host --with-mpfr=/home/test/autobuild/run/instance-0/output-1/host --with-pkgversion='Buildroot 2020.02-git-02671-gaf3fd3a' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-arch=rv64imafd --with-abi=lp64d --enable-languages=c,c++ --with-build-time-tools=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/bin --enable-shared --disable-libgomp]
  ignore line: [Thread model: posix]
  ignore line: [gcc version 8.3.0 (Buildroot 2020.02-git-02671-gaf3fd3a) ]
  ignore line: [COMPILER_PATH=/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/:/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/:/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/:/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/:/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/:/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/bin/]
  ignore line: [LIBRARY_PATH=/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/:/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/lib/:/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/:/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib/]
  ignore line: [COLLECT_GCC_OPTIONS='-fstack-protector-all' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-v' '-o' 'cmTC_64680' '-march=rv64imafd' '-mabi=lp64d']
  link line: [ /home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/collect2 -plugin /home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/liblto_plugin.so -plugin-opt=/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/lto-wrapper -plugin-opt=-fresolution=/tmp/ccmiwSXs.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-0/output-1/host/riscv64-buildroot-linux-musl/sysroot --eh-frame-hdr -melf64lriscv -dynamic-linker /lib/ld-musl-riscv64.so.1 -pie -o cmTC_64680 /home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/Scrt1.o /home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/crti.o /home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/crtbeginS.o -L/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0 -L/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/lib -L/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib -L/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib CMakeFiles/cmTC_64680.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-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/crtendS.o /home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/crtn.o]
    arg [/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/collect2] ==> ignore
    arg [-plugin] ==> ignore
    arg [/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/liblto_plugin.so] ==> ignore
    arg [-plugin-opt=/home/test/autobuild/run/instance-0/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.3.0/lto-wrapper] ==> ignore
    arg [-plugin-opt=-fresolution=/tmp/ccmiwSXs.res] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc_s] ==> ignore
    arg [-plugin-opt=-pass-through=-lc] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc_s] ==> ignore
    arg [--sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot] ==> ignore
    arg [--eh-frame-hdr] ==> ignore
    arg [-melf64lriscv] ==> ignore
    arg [-dynamic-linker] ==> ignore
    arg [/lib/ld-musl-riscv64.so.1] ==> ignore
    arg [-pie] ==> ignore
    arg [-o] ==> ignore
    arg [cmTC_64680] ==> ignore
    arg [/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/Scrt1.o] ==> ignore
    arg [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/crti.o] ==> ignore
    arg [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/crtbeginS.o] ==> ignore
    arg [-L/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0] ==> dir [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0]
    arg [-L/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/lib] ==> dir [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/lib]
    arg [-L/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib] ==> dir [/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib]
    arg [-L/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib] ==> dir [/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib]
    arg [CMakeFiles/cmTC_64680.dir/CMakeCCompilerABI.c.o] ==> ignore
    arg [-lgcc] ==> lib [gcc]
    arg [--as-needed] ==> ignore
    arg [-lgcc_s] ==> lib [gcc_s]
    arg [--no-as-needed] ==> ignore
    arg [-lc] ==> lib [c]
    arg [-lgcc] ==> lib [gcc]
    arg [--as-needed] ==> ignore
    arg [-lgcc_s] ==> lib [gcc_s]
    arg [--no-as-needed] ==> ignore
    arg [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/crtendS.o] ==> ignore
    arg [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/crtn.o] ==> ignore
  collapse library dir [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0] ==> [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0]
  collapse library dir [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0/../../../../riscv64-buildroot-linux-musl/lib] ==> [/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/lib]
  collapse library dir [/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib] ==> [/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib]
  collapse library dir [/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib] ==> [/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib]
  implicit libs: [gcc;gcc_s;c;gcc;gcc_s]
  implicit dirs: [/home/test/autobuild/run/instance-0/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.3.0;/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/lib;/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib;/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib]
  implicit fwks: []


Determining if the include file pthread.h exists passed with the following output:
Change Dir: /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_2a221/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_2a221.dir/build.make CMakeFiles/cmTC_2a221.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_2a221.dir/CheckIncludeFile.c.o
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_2a221.dir/CheckIncludeFile.c.o   -c /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_2a221
/home/test/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_2a221.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_2a221.dir/CheckIncludeFile.c.o  -o cmTC_2a221 
make[2]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-0/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-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_88f2f/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_88f2f.dir/build.make CMakeFiles/cmTC_88f2f.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_88f2f.dir/CheckSymbolExists.c.o
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_88f2f.dir/CheckSymbolExists.c.o   -c /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_88f2f
/home/test/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_88f2f.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_88f2f.dir/CheckSymbolExists.c.o  -o cmTC_88f2f 
make[2]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'


File /home/test/autobuild/run/instance-0/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-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_2e61f/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_2e61f.dir/build.make CMakeFiles/cmTC_2e61f.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_2e61f.dir/CheckIncludeFile.c.o
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_2e61f.dir/CheckIncludeFile.c.o   -c /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_2e61f
/home/test/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_2e61f.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_2e61f.dir/CheckIncludeFile.c.o  -o cmTC_2e61f 
make[2]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-0/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-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_59a58/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_59a58.dir/build.make CMakeFiles/cmTC_59a58.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_59a58.dir/CheckSymbolExists.c.o
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_59a58.dir/CheckSymbolExists.c.o   -c /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_59a58
/home/test/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_59a58.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_59a58.dir/CheckSymbolExists.c.o  -o cmTC_59a58 
make[2]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'


File /home/test/autobuild/run/instance-0/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-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_68d62/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_68d62.dir/build.make CMakeFiles/cmTC_68d62.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_68d62.dir/CheckIncludeFile.c.o
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_68d62.dir/CheckIncludeFile.c.o   -c /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_68d62
/home/test/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_68d62.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_68d62.dir/CheckIncludeFile.c.o  -o cmTC_68d62 
make[2]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-0/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-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_73a07/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_73a07.dir/build.make CMakeFiles/cmTC_73a07.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_73a07.dir/CheckIncludeFile.c.o
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_73a07.dir/CheckIncludeFile.c.o   -c /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_73a07
/home/test/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_73a07.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_73a07.dir/CheckIncludeFile.c.o  -o cmTC_73a07 
make[2]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-0/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-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_58942/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_58942.dir/build.make CMakeFiles/cmTC_58942.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_58942.dir/CheckIncludeFile.c.o
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_58942.dir/CheckIncludeFile.c.o   -c /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_58942
/home/test/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_58942.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_58942.dir/CheckIncludeFile.c.o  -o cmTC_58942 
make[2]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-0/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-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_31e67/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_31e67.dir/build.make CMakeFiles/cmTC_31e67.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_31e67.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_31e67.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o   -c /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CheckTypeSize/CMAKE_SIZEOF_UNSIGNED_SHORT.c
Linking C executable cmTC_31e67
/home/test/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_31e67.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_31e67.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o  -o cmTC_31e67 
make[2]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Determining if the system is big endian passed with the following output:
Change Dir: /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_dfe69/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_dfe69.dir/build.make CMakeFiles/cmTC_dfe69.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_dfe69.dir/TestEndianess.c.o
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_dfe69.dir/TestEndianess.c.o   -c /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/TestEndianess.c
Linking C executable cmTC_dfe69
/home/test/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_dfe69.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_dfe69.dir/TestEndianess.c.o  -o cmTC_dfe69 
make[2]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'


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-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_d8bd5/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_d8bd5.dir/build.make CMakeFiles/cmTC_d8bd5.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_d8bd5.dir/CheckIncludeFile.c.o
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_d8bd5.dir/CheckIncludeFile.c.o   -c /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_d8bd5
/home/test/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d8bd5.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_d8bd5.dir/CheckIncludeFile.c.o  -o cmTC_d8bd5 
make[2]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
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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-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_2840d/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_2840d.dir/build.make CMakeFiles/cmTC_2840d.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_2840d.dir/src.c.o
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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_2840d.dir/src.c.o   -c /home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/src.c
/home/test/autobuild/run/instance-0/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_2840d
/home/test/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_2840d.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-0/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/test/autobuild/run/instance-0/output-1/host/riscv64-buildroot-linux-musl/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    -Wl,--gc-sections  CMakeFiles/cmTC_2840d.dir/src.c.o  -o cmTC_2840d 
make[2]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/test/autobuild/run/instance-0/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'


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;
}