The target system is: Buildroot - 1 - mipsel
The host system is: Linux - 5.4.0-84-generic - x86_64
Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded.
Compiler: /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-g++ 
Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;;-Os;-g0;-D_FORTIFY_SOURCE=1;-latomic
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-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/3.16.9/CompilerIdCXX/a.out"

Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded.
Compiler: /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc 
Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;-Os;-g0;-D_FORTIFY_SOURCE=1
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-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/3.16.9/CompilerIdC/a.out"

Determining if the CXX compiler works passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_4af3b/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_4af3b.dir/build.make CMakeFiles/cmTC_4af3b.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_4af3b.dir/testCXXCompiler.cxx.o
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-g++ --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0 -D_FORTIFY_SOURCE=1 -latomic   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_4af3b.dir/testCXXCompiler.cxx.o -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/testCXXCompiler.cxx
Linking CXX executable cmTC_4af3b
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_4af3b.dir/link.txt --verbose=1
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make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'



Detecting CXX compiler ABI info compiled with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_694bc/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_694bc.dir/build.make CMakeFiles/cmTC_694bc.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
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Determining if the C compiler works passed with the following output:
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Run Build Command(s):/usr/bin/make cmTC_bc611/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
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make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'



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    arg [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/mipsel-buildroot-linux-gnu/9.3.0/collect2] ==> ignore
    arg [-plugin] ==> ignore
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    arg [cmTC_67fa8] ==> ignore
    arg [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot/usr/lib/Scrt1.o] ==> ignore
    arg [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot/usr/lib/crti.o] ==> ignore
    arg [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/mipsel-buildroot-linux-gnu/9.3.0/crtbeginS.o] ==> ignore
    arg [-L/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/mipsel-buildroot-linux-gnu/9.3.0] ==> dir [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/mipsel-buildroot-linux-gnu/9.3.0]
    arg [-L/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc] ==> dir [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc]
    arg [-L/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/mipsel-buildroot-linux-gnu/9.3.0/../../../../mipsel-buildroot-linux-gnu/lib] ==> dir [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/mipsel-buildroot-linux-gnu/9.3.0/../../../../mipsel-buildroot-linux-gnu/lib]
    arg [-L/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot/lib] ==> dir [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot/lib]
    arg [-L/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot/usr/lib] ==> dir [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot/usr/lib]
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    arg [-lgcc_s] ==> lib [gcc_s]
    arg [--pop-state] ==> ignore
    arg [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/mipsel-buildroot-linux-gnu/9.3.0/crtendS.o] ==> ignore
    arg [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot/usr/lib/crtn.o] ==> ignore
  collapse library dir [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/mipsel-buildroot-linux-gnu/9.3.0] ==> [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/lib/gcc/mipsel-buildroot-linux-gnu/9.3.0]
  collapse library dir [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc] ==> [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/lib/gcc]
  collapse library dir [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/mipsel-buildroot-linux-gnu/9.3.0/../../../../mipsel-buildroot-linux-gnu/lib] ==> [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/mipsel-buildroot-linux-gnu/lib]
  collapse library dir [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot/lib] ==> [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot/lib]
  collapse library dir [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot/usr/lib] ==> [/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot/usr/lib]
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  implicit fwks: []


Determining if the include file pthread.h exists passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_ad0db/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_ad0db.dir/build.make CMakeFiles/cmTC_ad0db.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_ad0db.dir/CheckIncludeFile.c.o
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_ad0db.dir/CheckIncludeFile.c.o   -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_ad0db
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ad0db.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed  CMakeFiles/cmTC_ad0db.dir/CheckIncludeFile.c.o  -o cmTC_ad0db 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'



Determining if the posix_memalign exist passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_59545/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_59545.dir/build.make CMakeFiles/cmTC_59545.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_59545.dir/CheckSymbolExists.c.o
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_59545.dir/CheckSymbolExists.c.o   -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_59545
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_59545.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed  CMakeFiles/cmTC_59545.dir/CheckSymbolExists.c.o  -o cmTC_59545 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'


File /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/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/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_7019d/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_7019d.dir/build.make CMakeFiles/cmTC_7019d.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_7019d.dir/CheckIncludeFile.c.o
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_7019d.dir/CheckIncludeFile.c.o   -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_7019d
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7019d.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed  CMakeFiles/cmTC_7019d.dir/CheckIncludeFile.c.o  -o cmTC_7019d 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'



Determining if the memalign exist passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_8cf1c/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_8cf1c.dir/build.make CMakeFiles/cmTC_8cf1c.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_8cf1c.dir/CheckSymbolExists.c.o
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_8cf1c.dir/CheckSymbolExists.c.o   -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_8cf1c
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_8cf1c.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed  CMakeFiles/cmTC_8cf1c.dir/CheckSymbolExists.c.o  -o cmTC_8cf1c 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
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File /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/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-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_5a8df/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_5a8df.dir/build.make CMakeFiles/cmTC_5a8df.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_5a8df.dir/CheckIncludeFile.c.o
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_5a8df.dir/CheckIncludeFile.c.o   -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_5a8df
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_5a8df.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed  CMakeFiles/cmTC_5a8df.dir/CheckIncludeFile.c.o  -o cmTC_5a8df 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
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Determining if the include file stdint.h exists passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_2bac3/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_2bac3.dir/build.make CMakeFiles/cmTC_2bac3.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_2bac3.dir/CheckIncludeFile.c.o
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_2bac3.dir/CheckIncludeFile.c.o   -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_2bac3
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_2bac3.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed  CMakeFiles/cmTC_2bac3.dir/CheckIncludeFile.c.o  -o cmTC_2bac3 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'



Determining if the include file stddef.h exists passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_8cd3e/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_8cd3e.dir/build.make CMakeFiles/cmTC_8cd3e.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_8cd3e.dir/CheckIncludeFile.c.o
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_8cd3e.dir/CheckIncludeFile.c.o   -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_8cd3e
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_8cd3e.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed  CMakeFiles/cmTC_8cd3e.dir/CheckIncludeFile.c.o  -o cmTC_8cd3e 
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'



Determining size of unsigned short passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_b1a21/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_b1a21.dir/build.make CMakeFiles/cmTC_b1a21.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_b1a21.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_b1a21.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o   -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CheckTypeSize/CMAKE_SIZEOF_UNSIGNED_SHORT.c
Linking C executable cmTC_b1a21
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b1a21.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed  CMakeFiles/cmTC_b1a21.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o  -o cmTC_b1a21 
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Determining if the system is big endian passed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_46f03/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_46f03.dir/build.make CMakeFiles/cmTC_46f03.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_46f03.dir/TestEndianess.c.o
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_46f03.dir/TestEndianess.c.o   -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/TestEndianess.c
Linking C executable cmTC_46f03
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_46f03.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed  CMakeFiles/cmTC_46f03.dir/TestEndianess.c.o  -o cmTC_46f03 
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TestEndianess.c:
/* A 16 bit integer is required. */
typedef unsigned short cmakeint16;

/* On a little endian machine, these 16bit ints will give "THIS IS LITTLE ENDIAN."
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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."
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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/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_27629/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_27629.dir/build.make CMakeFiles/cmTC_27629.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_27629.dir/CheckIncludeFile.c.o
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_27629.dir/CheckIncludeFile.c.o   -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_27629
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_27629.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/mipsel-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -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 -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden   -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed  CMakeFiles/cmTC_27629.dir/CheckIncludeFile.c.o  -o cmTC_27629 
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Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD succeeded with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_cd722/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_cd722.dir/build.make CMakeFiles/cmTC_cd722.dir/build
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Building C object CMakeFiles/cmTC_cd722.dir/src.c.o
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    3 | void* test_func(void* data)
      |       ^~~~~~~~~
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Source file was:
#include <pthread.h>

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

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

  return 0;
}