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Determining if the include file pthread.h exists passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_24ef5/fast && /usr/bin/make -f CMakeFiles/cmTC_24ef5.dir/build.make CMakeFiles/cmTC_24ef5.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_24ef5.dir/CheckIncludeFile.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_24ef5.dir/CheckIncludeFile.c.o   -c /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_24ef5
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_24ef5.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_24ef5.dir/CheckIncludeFile.c.o  -o cmTC_24ef5 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”



Determining if the posix_memalign exist passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_b4373/fast && /usr/bin/make -f CMakeFiles/cmTC_b4373.dir/build.make CMakeFiles/cmTC_b4373.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_b4373.dir/CheckSymbolExists.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_b4373.dir/CheckSymbolExists.c.o   -c /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_b4373
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b4373.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_b4373.dir/CheckSymbolExists.c.o  -o cmTC_b4373 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”


File /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
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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/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_c4dc3/fast && /usr/bin/make -f CMakeFiles/cmTC_c4dc3.dir/build.make CMakeFiles/cmTC_c4dc3.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_c4dc3.dir/CheckIncludeFile.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_c4dc3.dir/CheckIncludeFile.c.o   -c /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_c4dc3
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_c4dc3.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_c4dc3.dir/CheckIncludeFile.c.o  -o cmTC_c4dc3 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”



Determining if the memalign exist passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_e13da/fast && /usr/bin/make -f CMakeFiles/cmTC_e13da.dir/build.make CMakeFiles/cmTC_e13da.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_e13da.dir/CheckSymbolExists.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_e13da.dir/CheckSymbolExists.c.o   -c /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_e13da
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e13da.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_e13da.dir/CheckSymbolExists.c.o  -o cmTC_e13da 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”


File /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
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int main(int argc, char** argv)
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Determining if the include file sys/types.h exists passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_59cda/fast && /usr/bin/make -f CMakeFiles/cmTC_59cda.dir/build.make CMakeFiles/cmTC_59cda.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_59cda.dir/CheckIncludeFile.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_59cda.dir/CheckIncludeFile.c.o   -c /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_59cda
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_59cda.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_59cda.dir/CheckIncludeFile.c.o  -o cmTC_59cda 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”



Determining if the include file stdint.h exists passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_f47fa/fast && /usr/bin/make -f CMakeFiles/cmTC_f47fa.dir/build.make CMakeFiles/cmTC_f47fa.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_f47fa.dir/CheckIncludeFile.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_f47fa.dir/CheckIncludeFile.c.o   -c /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_f47fa
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_f47fa.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_f47fa.dir/CheckIncludeFile.c.o  -o cmTC_f47fa 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”



Determining if the include file stddef.h exists passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_de730/fast && /usr/bin/make -f CMakeFiles/cmTC_de730.dir/build.make CMakeFiles/cmTC_de730.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_de730.dir/CheckIncludeFile.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_de730.dir/CheckIncludeFile.c.o   -c /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_de730
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_de730.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_de730.dir/CheckIncludeFile.c.o  -o cmTC_de730 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”



Determining size of unsigned short passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_f9664/fast && /usr/bin/make -f CMakeFiles/cmTC_f9664.dir/build.make CMakeFiles/cmTC_f9664.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_f9664.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_f9664.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o   -c /home/zx/env/opencv-4.8.0/build/CMakeFiles/CheckTypeSize/CMAKE_SIZEOF_UNSIGNED_SHORT.c
Linking C executable cmTC_f9664
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_f9664.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_f9664.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o  -o cmTC_f9664 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”



Determining if the system is big endian passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_7b604/fast && /usr/bin/make -f CMakeFiles/cmTC_7b604.dir/build.make CMakeFiles/cmTC_7b604.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_7b604.dir/TestEndianess.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_7b604.dir/TestEndianess.c.o   -c /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/TestEndianess.c
Linking C executable cmTC_7b604
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7b604.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_7b604.dir/TestEndianess.c.o  -o cmTC_7b604 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/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."
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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;
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}


Determining if the include file /usr/include/libpng/png.h exists passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_0f068/fast && /usr/bin/make -f CMakeFiles/cmTC_0f068.dir/build.make CMakeFiles/cmTC_0f068.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_0f068.dir/CheckIncludeFile.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_0f068.dir/CheckIncludeFile.c.o   -c /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_0f068
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/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_0f068.dir/CheckIncludeFile.c.o  -o cmTC_0f068 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”



Determining if the include file pthread.h exists passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_016d1/fast && /usr/bin/make -f CMakeFiles/cmTC_016d1.dir/build.make CMakeFiles/cmTC_016d1.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_016d1.dir/CheckIncludeFile.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_016d1.dir/CheckIncludeFile.c.o   -c /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_016d1
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_016d1.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_016d1.dir/CheckIncludeFile.c.o  -o cmTC_016d1 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”



Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD succeeded with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_ecfc3/fast && /usr/bin/make -f CMakeFiles/cmTC_ecfc3.dir/build.make CMakeFiles/cmTC_ecfc3.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_ecfc3.dir/src.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden -DCMAKE_HAVE_LIBC_PTHREAD -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_ecfc3.dir/src.c.o   -c /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/src.c
/home/zx/env/opencv-4.8.0/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_ecfc3
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ecfc3.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden -DCMAKE_HAVE_LIBC_PTHREAD -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_ecfc3.dir/src.c.o  -o cmTC_ecfc3 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/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;
}

Determining if the function sgemm_ exists passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_8db33/fast && /usr/bin/make -f CMakeFiles/cmTC_8db33.dir/build.make CMakeFiles/cmTC_8db33.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_8db33.dir/CheckFunctionExists.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden -DCHECK_FUNCTION_EXISTS=sgemm_ -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_8db33.dir/CheckFunctionExists.c.o   -c /usr/share/cmake-3.16/Modules/CheckFunctionExists.c
Linking C executable cmTC_8db33
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_8db33.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden -DCHECK_FUNCTION_EXISTS=sgemm_ -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_8db33.dir/CheckFunctionExists.c.o  -o cmTC_8db33  /usr/lib/x86_64-linux-gnu/libblas.so 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”



Determining if the function cheev_ exists passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_db93f/fast && /usr/bin/make -f CMakeFiles/cmTC_db93f.dir/build.make CMakeFiles/cmTC_db93f.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_db93f.dir/CheckFunctionExists.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden -DCHECK_FUNCTION_EXISTS=cheev_ -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_db93f.dir/CheckFunctionExists.c.o   -c /usr/share/cmake-3.16/Modules/CheckFunctionExists.c
Linking C executable cmTC_db93f
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_db93f.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden -DCHECK_FUNCTION_EXISTS=cheev_ -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_db93f.dir/CheckFunctionExists.c.o  -o cmTC_db93f  /usr/lib/x86_64-linux-gnu/liblapack.so /usr/lib/x86_64-linux-gnu/libblas.so 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”



Determining if the function dlerror exists in the dl passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_bcd8b/fast && /usr/bin/make -f CMakeFiles/cmTC_bcd8b.dir/build.make CMakeFiles/cmTC_bcd8b.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_bcd8b.dir/CheckFunctionExists.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden -DCHECK_FUNCTION_EXISTS=dlerror -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_bcd8b.dir/CheckFunctionExists.c.o   -c /usr/share/cmake-3.16/Modules/CheckFunctionExists.c
Linking C executable cmTC_bcd8b
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_bcd8b.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden -DCHECK_FUNCTION_EXISTS=dlerror -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_bcd8b.dir/CheckFunctionExists.c.o  -o cmTC_bcd8b  -ldl 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”



Determining if the include file linux/videodev2.h exists passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_d9bed/fast && /usr/bin/make -f CMakeFiles/cmTC_d9bed.dir/build.make CMakeFiles/cmTC_d9bed.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_d9bed.dir/CheckIncludeFile.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_d9bed.dir/CheckIncludeFile.c.o   -c /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_d9bed
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d9bed.dir/link.txt --verbose=1
/usr/bin/cc    -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined  CMakeFiles/cmTC_d9bed.dir/CheckIncludeFile.c.o  -o cmTC_d9bed 
make[1]: 离开目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”



Determining if the include file linux/videodev2.h exists passed with the following output:
Change Dir: /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_00e2f/fast && /usr/bin/make -f CMakeFiles/cmTC_00e2f.dir/build.make CMakeFiles/cmTC_00e2f.dir/build
make[1]: 进入目录“/home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp”
Building C object CMakeFiles/cmTC_00e2f.dir/CheckIncludeFile.c.o
/usr/bin/cc   -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -fvisibility=hidden  -O3 -DNDEBUG  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_00e2f.dir/CheckIncludeFile.c.o   -c /home/zx/env/opencv-4.8.0/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_00e2f
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