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make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
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===== BUILD LOG =====
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/usr/bin/c++     -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Winit-self -Wpointer-arith -Wsign-promo -Winit-self -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections    -fvisibility=hidden -fvisibility-inlines-hidden -Wno-shadow -Wno-unused -Wno-sign-compare -Wno-undef -Wno-missing-declarations -Wno-uninitialized -Wno-switch -Wno-parentheses -Wno-array-bounds -Wno-extra -Wno-deprecated-declarations -Wno-misleading-indentation -Wno-deprecated -Wno-suggest-override  -O3 -DNDEBUG    -Wl,--gc-sections  -rdynamic CMakeFiles/cmTC_85144.dir/src.cxx.o  -o cmTC_85144 
make[1]: Leaving directory '/root/opencv/build/CMakeFiles/CMakeTmp'

===== END =====

Build output check failed:
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    Output line: 'cc1plus: warning: command line option '-Wno-missing-prototypes' is valid for C/ObjC but not for C++'
Compilation failed:
    source file: '/root/opencv/build/CMakeFiles/CMakeTmp/src.cxx'
    check option: ' -Wno-missing-prototypes'
===== BUILD LOG =====
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_e009c/fast"
/usr/bin/make -f CMakeFiles/cmTC_e009c.dir/build.make CMakeFiles/cmTC_e009c.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_e009c.dir/src.cxx.o
/usr/bin/c++    -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Winit-self -Wpointer-arith -Wsign-promo -Winit-self -Wno-delete-non-virtual-dtor -Wno-comment -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections    -fvisibility=hidden -fvisibility-inlines-hidden -Wno-shadow -Wno-unused -Wno-sign-compare -Wno-undef -Wno-missing-declarations -Wno-uninitialized -Wno-switch -Wno-parentheses -Wno-array-bounds -Wno-extra -Wno-deprecated-declarations -Wno-misleading-indentation -Wno-deprecated -Wno-suggest-override -Wno-implicit-fallthrough -Wno-tautological-compare  -O3 -DNDEBUG -fPIE   -Wno-missing-prototypes -o CMakeFiles/cmTC_e009c.dir/src.cxx.o -c /root/opencv/build/CMakeFiles/CMakeTmp/src.cxx
cc1plus: warning: command line option '-Wno-missing-prototypes' is valid for C/ObjC but not for C++
/root/opencv/build/CMakeFiles/CMakeTmp/src.cxx:1:0: warning: ignoring #pragma   [-Wunknown-pragmas]
 #pragma
 
Linking CXX executable cmTC_e009c
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e009c.dir/link.txt --verbose=1
/usr/bin/c++     -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Winit-self -Wpointer-arith -Wsign-promo -Winit-self -Wno-delete-non-virtual-dtor -Wno-comment -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections    -fvisibility=hidden -fvisibility-inlines-hidden -Wno-shadow -Wno-unused -Wno-sign-compare -Wno-undef -Wno-missing-declarations -Wno-uninitialized -Wno-switch -Wno-parentheses -Wno-array-bounds -Wno-extra -Wno-deprecated-declarations -Wno-misleading-indentation -Wno-deprecated -Wno-suggest-override -Wno-implicit-fallthrough -Wno-tautological-compare  -O3 -DNDEBUG    -Wl,--gc-sections  -rdynamic CMakeFiles/cmTC_e009c.dir/src.cxx.o  -o cmTC_e009c 
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Determining if the include file linux/videodev.h exists failed with the following output:
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_1e0e2/fast"
/usr/bin/make -f CMakeFiles/cmTC_1e0e2.dir/build.make CMakeFiles/cmTC_1e0e2.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_1e0e2.dir/CheckIncludeFile.c.o
/usr/bin/cc   -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  -O3 -DNDEBUG -fPIE   -o CMakeFiles/cmTC_1e0e2.dir/CheckIncludeFile.c.o   -c /root/opencv/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/root/opencv/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: linux/videodev.h: No such file or directory
 #include <linux/videodev.h>
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compilation terminated.
CMakeFiles/cmTC_1e0e2.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_1e0e2.dir/CheckIncludeFile.c.o' failed
make[1]: *** [CMakeFiles/cmTC_1e0e2.dir/CheckIncludeFile.c.o] Error 1
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Makefile:126: recipe for target 'cmTC_1e0e2/fast' failed
make: *** [cmTC_1e0e2/fast] Error 2


Determining if the include file sys/videoio.h exists failed with the following output:
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_183c7/fast"
/usr/bin/make -f CMakeFiles/cmTC_183c7.dir/build.make CMakeFiles/cmTC_183c7.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_183c7.dir/CheckIncludeFile.c.o
/usr/bin/cc   -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  -O3 -DNDEBUG -fPIE   -o CMakeFiles/cmTC_183c7.dir/CheckIncludeFile.c.o   -c /root/opencv/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/root/opencv/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: sys/videoio.h: No such file or directory
 #include <sys/videoio.h>
          ^~~~~~~~~~~~~~~
compilation terminated.
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Determining if the pthread_create exist failed with the following output:
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_92efe/fast"
/usr/bin/make -f CMakeFiles/cmTC_92efe.dir/build.make CMakeFiles/cmTC_92efe.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_92efe.dir/CheckSymbolExists.c.o
/usr/bin/cc   -fPIC  -O3 -DNDEBUG -fPIE   -o CMakeFiles/cmTC_92efe.dir/CheckSymbolExists.c.o   -c /root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_92efe
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/usr/bin/cc -fPIC  -O3 -DNDEBUG    -Wl,--gc-sections  -rdynamic CMakeFiles/cmTC_92efe.dir/CheckSymbolExists.c.o  -o cmTC_92efe 
CMakeFiles/cmTC_92efe.dir/CheckSymbolExists.c.o: In function `main':
CheckSymbolExists.c:(.text.startup+0x0): undefined reference to `pthread_create'
CheckSymbolExists.c:(.text.startup+0x4): undefined reference to `pthread_create'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_92efe.dir/build.make:97: recipe for target 'cmTC_92efe' failed
make[1]: *** [cmTC_92efe] Error 1
make[1]: Leaving directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_92efe/fast' failed
make: *** [cmTC_92efe/fast] Error 2

File /root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <pthread.h>

int main(int argc, char** argv)
{
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#ifndef pthread_create
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Determining if the function pthread_create exists in the pthreads failed with the following output:
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_27d07/fast"
/usr/bin/make -f CMakeFiles/cmTC_27d07.dir/build.make CMakeFiles/cmTC_27d07.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_27d07.dir/CheckFunctionExists.c.o
/usr/bin/cc   -fPIC -DCHECK_FUNCTION_EXISTS=pthread_create -O3 -DNDEBUG -fPIE   -o CMakeFiles/cmTC_27d07.dir/CheckFunctionExists.c.o   -c /usr/share/cmake-3.10/Modules/CheckFunctionExists.c
Linking C executable cmTC_27d07
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_27d07.dir/link.txt --verbose=1
/usr/bin/cc -fPIC -DCHECK_FUNCTION_EXISTS=pthread_create -O3 -DNDEBUG    -Wl,--gc-sections  -rdynamic CMakeFiles/cmTC_27d07.dir/CheckFunctionExists.c.o  -o cmTC_27d07 -lpthreads 
/usr/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_27d07.dir/build.make:97: recipe for target 'cmTC_27d07' failed
make[1]: *** [cmTC_27d07] Error 1
make[1]: Leaving directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_27d07/fast' failed
make: *** [cmTC_27d07/fast] Error 2


Build output check failed:
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    Output line: 'cc1plus: warning: unrecognized command line option '-Wno-tautological-undefined-compare''
Compilation failed:
    source file: '/root/opencv/build/CMakeFiles/CMakeTmp/src.cxx'
    check option: ' -Wno-tautological-undefined-compare'
===== BUILD LOG =====
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_50bef/fast"
/usr/bin/make -f CMakeFiles/cmTC_50bef.dir/build.make CMakeFiles/cmTC_50bef.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_50bef.dir/src.cxx.o
/usr/bin/c++    -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Winit-self -Wpointer-arith -Wuninitialized -Winit-self -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections    -fvisibility=hidden -fvisibility-inlines-hidden -Wno-deprecated -Wno-missing-declarations -Wno-shadow -Wno-unused-parameter -Wno-unused-local-typedefs -Wno-sign-compare -Wno-sign-promo -Wno-undef  -O3 -DNDEBUG -fPIE   -Wno-tautological-undefined-compare -o CMakeFiles/cmTC_50bef.dir/src.cxx.o -c /root/opencv/build/CMakeFiles/CMakeTmp/src.cxx
/root/opencv/build/CMakeFiles/CMakeTmp/src.cxx:1:0: warning: ignoring #pragma   [-Wunknown-pragmas]
 #pragma
 
cc1plus: warning: unrecognized command line option '-Wno-tautological-undefined-compare'
Linking CXX executable cmTC_50bef
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_50bef.dir/link.txt --verbose=1
/usr/bin/c++     -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Winit-self -Wpointer-arith -Wuninitialized -Winit-self -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections    -fvisibility=hidden -fvisibility-inlines-hidden -Wno-deprecated -Wno-missing-declarations -Wno-shadow -Wno-unused-parameter -Wno-unused-local-typedefs -Wno-sign-compare -Wno-sign-promo -Wno-undef  -O3 -DNDEBUG    -Wl,--gc-sections  -rdynamic CMakeFiles/cmTC_50bef.dir/src.cxx.o  -o cmTC_50bef 
make[1]: Leaving directory '/root/opencv/build/CMakeFiles/CMakeTmp'

===== END =====

Build output check failed:
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    Output line: 'cc1plus: warning: unrecognized command line option '-Wno-shorten-64-to-32''
Compilation failed:
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    check option: ' -Wno-shorten-64-to-32'
===== BUILD LOG =====
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_2f555/fast"
/usr/bin/make -f CMakeFiles/cmTC_2f555.dir/build.make CMakeFiles/cmTC_2f555.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_2f555.dir/src.cxx.o
/usr/bin/c++    -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Winit-self -Wpointer-arith -Wuninitialized -Winit-self -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections    -fvisibility=hidden -fvisibility-inlines-hidden -Wno-deprecated -Wno-missing-declarations -Wno-shadow -Wno-unused-parameter -Wno-unused-local-typedefs -Wno-sign-compare -Wno-sign-promo -Wno-undef -Wno-ignored-qualifiers -Wno-extra -Wno-unused-function -Wno-unused-const-variable  -O3 -DNDEBUG -fPIE   -Wno-shorten-64-to-32 -o CMakeFiles/cmTC_2f555.dir/src.cxx.o -c /root/opencv/build/CMakeFiles/CMakeTmp/src.cxx
/root/opencv/build/CMakeFiles/CMakeTmp/src.cxx:1:0: warning: ignoring #pragma   [-Wunknown-pragmas]
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cc1plus: warning: unrecognized command line option '-Wno-shorten-64-to-32'
Linking CXX executable cmTC_2f555
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_2f555.dir/link.txt --verbose=1
/usr/bin/c++     -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Winit-self -Wpointer-arith -Wuninitialized -Winit-self -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections    -fvisibility=hidden -fvisibility-inlines-hidden -Wno-deprecated -Wno-missing-declarations -Wno-shadow -Wno-unused-parameter -Wno-unused-local-typedefs -Wno-sign-compare -Wno-sign-promo -Wno-undef -Wno-ignored-qualifiers -Wno-extra -Wno-unused-function -Wno-unused-const-variable  -O3 -DNDEBUG    -Wl,--gc-sections  -rdynamic CMakeFiles/cmTC_2f555.dir/src.cxx.o  -o cmTC_2f555 
make[1]: Leaving directory '/root/opencv/build/CMakeFiles/CMakeTmp'

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Build output check failed:
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    Output line: 'cc1plus: warning: unrecognized command line option '-Wno-enum-compare-switch''
Compilation failed:
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===== BUILD LOG =====
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_e681f/fast"
/usr/bin/make -f CMakeFiles/cmTC_e681f.dir/build.make CMakeFiles/cmTC_e681f.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_e681f.dir/src.cxx.o
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/root/opencv/build/CMakeFiles/CMakeTmp/src.cxx:1:0: warning: ignoring #pragma   [-Wunknown-pragmas]
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cc1plus: warning: unrecognized command line option '-Wno-enum-compare-switch'
Linking CXX executable cmTC_e681f
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/usr/bin/c++     -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Winit-self -Wpointer-arith -Wuninitialized -Winit-self -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections    -fvisibility=hidden -fvisibility-inlines-hidden -Wno-deprecated -Wno-missing-declarations -Wno-shadow -Wno-unused-parameter -Wno-unused-local-typedefs -Wno-sign-compare -Wno-sign-promo -Wno-undef -Wno-ignored-qualifiers -Wno-extra -Wno-unused-function -Wno-unused-const-variable -Wno-invalid-offsetof  -O3 -DNDEBUG    -Wl,--gc-sections  -rdynamic CMakeFiles/cmTC_e681f.dir/src.cxx.o  -o cmTC_e681f 
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Performing C++ SOURCE FILE Test CXX_HAS_MFPU_NEON failed with the following output:
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_878b4/fast"
/usr/bin/make -f CMakeFiles/cmTC_878b4.dir/build.make CMakeFiles/cmTC_878b4.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_878b4.dir/src.cxx.o
/usr/bin/c++    -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections    -fvisibility=hidden -fvisibility-inlines-hidden -funwind-tables -fweb -fwrapv -frename-registers -fsched2-use-superblocks -fsched2-use-traces -fsched-stalled-insns-dep=100 -fsched-stalled-insns=2 -DCXX_HAS_MFPU_NEON -O3 -DNDEBUG -fPIE   -mfpu=neon -o CMakeFiles/cmTC_878b4.dir/src.cxx.o -c /root/opencv/build/CMakeFiles/CMakeTmp/src.cxx
c++: error: unrecognized command line option '-mfpu=neon'
CMakeFiles/cmTC_878b4.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_878b4.dir/src.cxx.o' failed
make[1]: *** [CMakeFiles/cmTC_878b4.dir/src.cxx.o] Error 1
make[1]: Leaving directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_878b4/fast' failed
make: *** [cmTC_878b4/fast] Error 2

Source file was:
int main() { return 0; }
Performing C SOURCE FILE Test C_HAS_MFPU_NEON failed with the following output:
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_0f60d/fast"
/usr/bin/make -f CMakeFiles/cmTC_0f60d.dir/build.make CMakeFiles/cmTC_0f60d.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_0f60d.dir/src.c.o
/usr/bin/cc   -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 -funwind-tables -fweb -fwrapv -frename-registers -fsched2-use-superblocks -fsched2-use-traces -fsched-stalled-insns-dep=100 -fsched-stalled-insns=2 -DC_HAS_MFPU_NEON -O3 -DNDEBUG -fPIE   -mfpu=neon -o CMakeFiles/cmTC_0f60d.dir/src.c.o   -c /root/opencv/build/CMakeFiles/CMakeTmp/src.c
cc: error: unrecognized command line option '-mfpu=neon'
CMakeFiles/cmTC_0f60d.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_0f60d.dir/src.c.o' failed
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Source file was:
int main(void) { return 0; }
Build output check failed:
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    Output line: 'cc1plus: warning: unrecognized command line option '-Wno-unused-private-field''
Compilation failed:
    source file: '/root/opencv/build/CMakeFiles/CMakeTmp/src.cxx'
    check option: ' -Wno-unused-private-field'
===== BUILD LOG =====
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_2dc92/fast"
/usr/bin/make -f CMakeFiles/cmTC_2dc92.dir/build.make CMakeFiles/cmTC_2dc92.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_2dc92.dir/src.cxx.o
/usr/bin/c++    -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections    -fvisibility=hidden -fvisibility-inlines-hidden -Wno-unused-function -Wno-deprecated-declarations -Wno-overloaded-virtual  -O3 -DNDEBUG -fPIE   -Wno-unused-private-field -o CMakeFiles/cmTC_2dc92.dir/src.cxx.o -c /root/opencv/build/CMakeFiles/CMakeTmp/src.cxx
/root/opencv/build/CMakeFiles/CMakeTmp/src.cxx:1:0: warning: ignoring #pragma   [-Wunknown-pragmas]
 #pragma
 
cc1plus: warning: unrecognized command line option '-Wno-unused-private-field'
Linking CXX executable cmTC_2dc92
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_2dc92.dir/link.txt --verbose=1
/usr/bin/c++     -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections    -fvisibility=hidden -fvisibility-inlines-hidden -Wno-unused-function -Wno-deprecated-declarations -Wno-overloaded-virtual  -O3 -DNDEBUG    -Wl,--gc-sections  -rdynamic CMakeFiles/cmTC_2dc92.dir/src.cxx.o  -o cmTC_2dc92 
make[1]: Leaving directory '/root/opencv/build/CMakeFiles/CMakeTmp'

===== END =====

Determining if the CL_VERSION_2_2 exist failed with the following output:
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_c9d4d/fast"
/usr/bin/make -f CMakeFiles/cmTC_c9d4d.dir/build.make CMakeFiles/cmTC_c9d4d.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_c9d4d.dir/CheckSymbolExists.c.o
/usr/bin/cc   -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  -O3 -DNDEBUG -fPIE   -o CMakeFiles/cmTC_c9d4d.dir/CheckSymbolExists.c.o   -c /root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
/root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:2:10: fatal error: OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h: No such file or directory
 #include <OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h>
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
CMakeFiles/cmTC_c9d4d.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_c9d4d.dir/CheckSymbolExists.c.o' failed
make[1]: *** [CMakeFiles/cmTC_c9d4d.dir/CheckSymbolExists.c.o] Error 1
make[1]: Leaving directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_c9d4d/fast' failed
make: *** [cmTC_c9d4d/fast] Error 2

File /root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h>

int main(int argc, char** argv)
{
  (void)argv;
#ifndef CL_VERSION_2_2
  return ((int*)(&CL_VERSION_2_2))[argc];
#else
  (void)argc;
  return 0;
#endif
}

Determining if the CL_VERSION_2_1 exist failed with the following output:
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_4d93b/fast"
/usr/bin/make -f CMakeFiles/cmTC_4d93b.dir/build.make CMakeFiles/cmTC_4d93b.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_4d93b.dir/CheckSymbolExists.c.o
/usr/bin/cc   -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  -O3 -DNDEBUG -fPIE   -o CMakeFiles/cmTC_4d93b.dir/CheckSymbolExists.c.o   -c /root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
/root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:2:10: fatal error: OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h: No such file or directory
 #include <OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h>
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
CMakeFiles/cmTC_4d93b.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_4d93b.dir/CheckSymbolExists.c.o' failed
make[1]: *** [CMakeFiles/cmTC_4d93b.dir/CheckSymbolExists.c.o] Error 1
make[1]: Leaving directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_4d93b/fast' failed
make: *** [cmTC_4d93b/fast] Error 2

File /root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h>

int main(int argc, char** argv)
{
  (void)argv;
#ifndef CL_VERSION_2_1
  return ((int*)(&CL_VERSION_2_1))[argc];
#else
  (void)argc;
  return 0;
#endif
}

Determining if the CL_VERSION_2_0 exist failed with the following output:
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_84fe9/fast"
/usr/bin/make -f CMakeFiles/cmTC_84fe9.dir/build.make CMakeFiles/cmTC_84fe9.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_84fe9.dir/CheckSymbolExists.c.o
/usr/bin/cc   -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  -O3 -DNDEBUG -fPIE   -o CMakeFiles/cmTC_84fe9.dir/CheckSymbolExists.c.o   -c /root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
/root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:2:10: fatal error: OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h: No such file or directory
 #include <OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h>
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
CMakeFiles/cmTC_84fe9.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_84fe9.dir/CheckSymbolExists.c.o' failed
make[1]: *** [CMakeFiles/cmTC_84fe9.dir/CheckSymbolExists.c.o] Error 1
make[1]: Leaving directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_84fe9/fast' failed
make: *** [cmTC_84fe9/fast] Error 2

File /root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h>

int main(int argc, char** argv)
{
  (void)argv;
#ifndef CL_VERSION_2_0
  return ((int*)(&CL_VERSION_2_0))[argc];
#else
  (void)argc;
  return 0;
#endif
}

Determining if the CL_VERSION_1_2 exist failed with the following output:
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_c8156/fast"
/usr/bin/make -f CMakeFiles/cmTC_c8156.dir/build.make CMakeFiles/cmTC_c8156.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_c8156.dir/CheckSymbolExists.c.o
/usr/bin/cc   -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  -O3 -DNDEBUG -fPIE   -o CMakeFiles/cmTC_c8156.dir/CheckSymbolExists.c.o   -c /root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
/root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:2:10: fatal error: OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h: No such file or directory
 #include <OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h>
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
CMakeFiles/cmTC_c8156.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_c8156.dir/CheckSymbolExists.c.o' failed
make[1]: *** [CMakeFiles/cmTC_c8156.dir/CheckSymbolExists.c.o] Error 1
make[1]: Leaving directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_c8156/fast' failed
make: *** [cmTC_c8156/fast] Error 2

File /root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h>

int main(int argc, char** argv)
{
  (void)argv;
#ifndef CL_VERSION_1_2
  return ((int*)(&CL_VERSION_1_2))[argc];
#else
  (void)argc;
  return 0;
#endif
}

Determining if the CL_VERSION_1_1 exist failed with the following output:
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_0f53d/fast"
/usr/bin/make -f CMakeFiles/cmTC_0f53d.dir/build.make CMakeFiles/cmTC_0f53d.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_0f53d.dir/CheckSymbolExists.c.o
/usr/bin/cc   -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  -O3 -DNDEBUG -fPIE   -o CMakeFiles/cmTC_0f53d.dir/CheckSymbolExists.c.o   -c /root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
/root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:2:10: fatal error: OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h: No such file or directory
 #include <OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h>
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
CMakeFiles/cmTC_0f53d.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_0f53d.dir/CheckSymbolExists.c.o' failed
make[1]: *** [CMakeFiles/cmTC_0f53d.dir/CheckSymbolExists.c.o] Error 1
make[1]: Leaving directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_0f53d/fast' failed
make: *** [cmTC_0f53d/fast] Error 2

File /root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h>

int main(int argc, char** argv)
{
  (void)argv;
#ifndef CL_VERSION_1_1
  return ((int*)(&CL_VERSION_1_1))[argc];
#else
  (void)argc;
  return 0;
#endif
}

Determining if the CL_VERSION_1_0 exist failed with the following output:
Change Dir: /root/opencv/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_ef8ba/fast"
/usr/bin/make -f CMakeFiles/cmTC_ef8ba.dir/build.make CMakeFiles/cmTC_ef8ba.dir/build
make[1]: Entering directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_ef8ba.dir/CheckSymbolExists.c.o
/usr/bin/cc   -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  -O3 -DNDEBUG -fPIE   -o CMakeFiles/cmTC_ef8ba.dir/CheckSymbolExists.c.o   -c /root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
/root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:2:10: fatal error: OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h: No such file or directory
 #include <OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h>
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
CMakeFiles/cmTC_ef8ba.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_ef8ba.dir/CheckSymbolExists.c.o' failed
make[1]: *** [CMakeFiles/cmTC_ef8ba.dir/CheckSymbolExists.c.o] Error 1
make[1]: Leaving directory '/root/opencv/build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_ef8ba/fast' failed
make: *** [cmTC_ef8ba/fast] Error 2

File /root/opencv/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <OpenCL_INCLUDE_DIR-NOTFOUND/CL/cl.h>

int main(int argc, char** argv)
{
  (void)argv;
#ifndef CL_VERSION_1_0
  return ((int*)(&CL_VERSION_1_0))[argc];
#else
  (void)argc;
  return 0;
#endif
}