CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


/home/conan/w/cci_PR-3886/1/518fb10b-3f46-45a7-a7d5-55a64cbea985/recipes/stb/all/test_package/test_package.cpp: In function 'int main(int, char**)':
/home/conan/w/cci_PR-3886/1/518fb10b-3f46-45a7-a7d5-55a64cbea985/recipes/stb/all/test_package/test_package.cpp:81:69: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]
         char **files = stb_readdir_files("../../../pngsuite/primary");
                                                                     ^
In file included from /home/conan/w/cci_PR-3886/1/518fb10b-3f46-45a7-a7d5-55a64cbea985/recipes/stb/all/test_package/test_package.cpp:8:0:
/home/conan/w/cci_PR-3886/.conan/data/stb/20200203/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/stb.h:3145:49: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]
 #define stb_arr_push(a,v)      ( *stb_arr_add(a)=(v)  )
                                                 ^
/home/conan/w/cci_PR-3886/1/518fb10b-3f46-45a7-a7d5-55a64cbea985/recipes/stb/all/test_package/test_package.cpp:96:17: note: in expansion of macro 'stb_arr_push'
                 stb_arr_push(failed, "&n");
                 ^
/home/conan/w/cci_PR-3886/.conan/data/stb/20200203/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/stb.h:3145:49: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]
 #define stb_arr_push(a,v)      ( *stb_arr_add(a)=(v)  )
                                                 ^
/home/conan/w/cci_PR-3886/1/518fb10b-3f46-45a7-a7d5-55a64cbea985/recipes/stb/all/test_package/test_package.cpp:101:17: note: in expansion of macro 'stb_arr_push'
                 stb_arr_push(failed, "1");
                 ^
/home/conan/w/cci_PR-3886/.conan/data/stb/20200203/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/stb.h:3145:49: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]
 #define stb_arr_push(a,v)      ( *stb_arr_add(a)=(v)  )
                                                 ^
/home/conan/w/cci_PR-3886/1/518fb10b-3f46-45a7-a7d5-55a64cbea985/recipes/stb/all/test_package/test_package.cpp:106:17: note: in expansion of macro 'stb_arr_push'
                 stb_arr_push(failed, "2");
                 ^
/home/conan/w/cci_PR-3886/.conan/data/stb/20200203/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/stb.h:3145:49: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]
 #define stb_arr_push(a,v)      ( *stb_arr_add(a)=(v)  )
                                                 ^
/home/conan/w/cci_PR-3886/1/518fb10b-3f46-45a7-a7d5-55a64cbea985/recipes/stb/all/test_package/test_package.cpp:111:17: note: in expansion of macro 'stb_arr_push'
                 stb_arr_push(failed, "3");
                 ^
/home/conan/w/cci_PR-3886/.conan/data/stb/20200203/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/stb.h:3145:49: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]
 #define stb_arr_push(a,v)      ( *stb_arr_add(a)=(v)  )
                                                 ^
/home/conan/w/cci_PR-3886/1/518fb10b-3f46-45a7-a7d5-55a64cbea985/recipes/stb/all/test_package/test_package.cpp:116:17: note: in expansion of macro 'stb_arr_push'
                 stb_arr_push(failed, "4");
                 ^
/home/conan/w/cci_PR-3886/.conan/data/stb/20200203/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/stb.h: In function 'int stb_fullpath(char*, int, char*)':
/home/conan/w/cci_PR-3886/.conan/data/stb/20200203/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/stb.h:5490:28: warning: ignoring return value of 'char* getcwd(char*, size_t)', declared with attribute warn_unused_result [-Wunused-result]
       getcwd(abs, abs_size);
                            ^
/home/conan/w/cci_PR-3886/.conan/data/stb/20200203/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/stb.h: In function 'char* stb_fget_string(FILE*, void*)':
/home/conan/w/cci_PR-3886/.conan/data/stb/20200203/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/stb.h:5964:23: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
    fread(s, 1, len, f);
                       ^
In file included from /home/conan/w/cci_PR-3886/1/518fb10b-3f46-45a7-a7d5-55a64cbea985/recipes/stb/all/test_package/test_package.cpp:8:0:
/home/conan/w/cci_PR-3886/.conan/data/stb/20200203/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/stb.h: In function 'char* stb_decompress_fromfile(char*, unsigned int*)':
/home/conan/w/cci_PR-3886/.conan/data/stb/20200203/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/stb.h:10475:21: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
    fread(p, 1, n, f);
                     ^
stb/20200203: WARN: This conanfile has no build step