CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY /home/conan/w/cci_PR-4173/2/0f56d6a4-37a3-4064-865b-9171d6f4c4ea/recipes/vorbis/all/test_package/test_package.cpp: In function ‘int main()’: /home/conan/w/cci_PR-4173/2/0f56d6a4-37a3-4064-865b-9171d6f4c4ea/recipes/vorbis/all/test_package/test_package.cpp:86:10: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] 86 | fread(readbuffer,1,2,stdin); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/cci_PR-4173/2/0f56d6a4-37a3-4064-865b-9171d6f4c4ea/recipes/vorbis/all/test_package/test_package.cpp:90:12: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] 90 | fread(readbuffer,1,6,stdin); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~ Done.