The target system is: Buildroot - 1 - arc
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Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded.
Compiler: /home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-g++ 
Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;;-O2
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/giuliobenetti/autobuild/run/instance-3/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/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc 
Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;-O2
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/giuliobenetti/autobuild/run/instance-3/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/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_302b9/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_302b9.dir/build.make CMakeFiles/cmTC_302b9.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_302b9.dir/testCXXCompiler.cxx.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-g++ --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_302b9.dir/testCXXCompiler.cxx.o -c /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/testCXXCompiler.cxx
Linking CXX executable cmTC_302b9
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_302b9.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-g++ --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2   -DNDEBUG    CMakeFiles/cmTC_302b9.dir/testCXXCompiler.cxx.o  -o cmTC_302b9 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Detecting CXX compiler ABI info compiled with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_5a5c7/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_5a5c7.dir/build.make CMakeFiles/cmTC_5a5c7.dir/build
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Determining if the C compiler works passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_267f7/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_267f7.dir/build.make CMakeFiles/cmTC_267f7.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_267f7.dir/testCCompiler.c.o
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    arg [-plugin-opt=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/libexec/gcc/arc-buildroot-linux-gnu/9.2.1/lto-wrapper] ==> ignore
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Determining if the include file pthread.h exists passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_0f822/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_0f822.dir/build.make CMakeFiles/cmTC_0f822.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_0f822.dir/CheckIncludeFile.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_0f822.dir/CheckIncludeFile.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_0f822
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0f822.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_0f822.dir/CheckIncludeFile.c.o  -o cmTC_0f822 -latomic 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/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/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_d5123/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_d5123.dir/build.make CMakeFiles/cmTC_d5123.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_d5123.dir/CheckSymbolExists.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_d5123.dir/CheckSymbolExists.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_d5123
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d5123.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_d5123.dir/CheckSymbolExists.c.o  -o cmTC_d5123 -latomic 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'


File /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <stdlib.h>

int main(int argc, char** argv)
{
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Determining if the include file malloc.h exists passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_75b8c/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_75b8c.dir/build.make CMakeFiles/cmTC_75b8c.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_75b8c.dir/CheckIncludeFile.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_75b8c.dir/CheckIncludeFile.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_75b8c
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_75b8c.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_75b8c.dir/CheckIncludeFile.c.o  -o cmTC_75b8c -latomic 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Determining if the memalign exist passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_41d45/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_41d45.dir/build.make CMakeFiles/cmTC_41d45.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_41d45.dir/CheckSymbolExists.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_41d45.dir/CheckSymbolExists.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_41d45
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_41d45.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_41d45.dir/CheckSymbolExists.c.o  -o cmTC_41d45 -latomic 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'


File /home/giuliobenetti/autobuild/run/instance-3/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/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_5b0bf/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_5b0bf.dir/build.make CMakeFiles/cmTC_5b0bf.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_5b0bf.dir/CheckIncludeFile.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_5b0bf.dir/CheckIncludeFile.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_5b0bf
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_5b0bf.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_5b0bf.dir/CheckIncludeFile.c.o  -o cmTC_5b0bf -latomic 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/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/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_13a9d/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_13a9d.dir/build.make CMakeFiles/cmTC_13a9d.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_13a9d.dir/CheckIncludeFile.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_13a9d.dir/CheckIncludeFile.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_13a9d
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_13a9d.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_13a9d.dir/CheckIncludeFile.c.o  -o cmTC_13a9d -latomic 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/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/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_00f6f/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_00f6f.dir/build.make CMakeFiles/cmTC_00f6f.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_00f6f.dir/CheckIncludeFile.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_00f6f.dir/CheckIncludeFile.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_00f6f
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_00f6f.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_00f6f.dir/CheckIncludeFile.c.o  -o cmTC_00f6f -latomic 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Determining size of unsigned short passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_a2360/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_a2360.dir/build.make CMakeFiles/cmTC_a2360.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_a2360.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_a2360.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CheckTypeSize/CMAKE_SIZEOF_UNSIGNED_SHORT.c
Linking C executable cmTC_a2360
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a2360.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_a2360.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o  -o cmTC_a2360 -latomic 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/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/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_d97a8/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_d97a8.dir/build.make CMakeFiles/cmTC_d97a8.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_d97a8.dir/TestEndianess.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_d97a8.dir/TestEndianess.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/TestEndianess.c
Linking C executable cmTC_d97a8
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d97a8.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_d97a8.dir/TestEndianess.c.o  -o cmTC_d97a8 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/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 linux/videodev2.h exists passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_c1378/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_c1378.dir/build.make CMakeFiles/cmTC_c1378.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_c1378.dir/CheckIncludeFile.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_c1378.dir/CheckIncludeFile.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_c1378
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_c1378.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_c1378.dir/CheckIncludeFile.c.o  -o cmTC_c1378 -latomic 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Determining if the include file pthread.h exists passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_d671a/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_d671a.dir/build.make CMakeFiles/cmTC_d671a.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_d671a.dir/CheckIncludeFile.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_d671a.dir/CheckIncludeFile.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_d671a
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d671a.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_d671a.dir/CheckIncludeFile.c.o  -o cmTC_d671a -latomic 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'



Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD succeeded with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_072c5/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_072c5.dir/build.make CMakeFiles/cmTC_072c5.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_072c5.dir/src.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_072c5.dir/src.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/src.c
/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/src.c:3:7: warning: no previous prototype for 'test_func' [-Wmissing-prototypes]
    3 | void* test_func(void* data)
      |       ^~~~~~~~~
Linking C executable cmTC_072c5
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_072c5.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -fsigned-char -ffast-math -W -Wall -Werror=return-type -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_072c5.dir/src.c.o  -o cmTC_072c5 -latomic 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/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;
}