CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR In file included from /home/conan/w/cci_PR-3793/.conan/data/libraw/0.20.2/_/_/build/96347e2fbf384d0b30c684a464bcdf16a4df1f07/source_subfolder/internal/dcraw_fileio.cpp:27:0: /home/conan/w/cci_PR-3793/.conan/data/libraw/0.20.2/_/_/build/96347e2fbf384d0b30c684a464bcdf16a4df1f07/source_subfolder/internal/../src/preprocessing/ext_preprocess.cpp: In member function ‘void LibRaw::subtract(const char*)’: /home/conan/w/cci_PR-3793/.conan/data/libraw/0.20.2/_/_/build/96347e2fbf384d0b30c684a464bcdf16a4df1f07/source_subfolder/internal/../src/preprocessing/ext_preprocess.cpp:121:31: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(pixel, 2, width, fp); ^ /home/conan/w/cci_PR-3793/.conan/data/jasper/2.0.16/_/_/package/c8705aa2e68450b2029489e17dfd96e8b7f97d2e/lib/libjasper.a(jas_stream.c.o): In function `jas_stream_tmpfile': jas_stream.c:(.text+0xcb5): warning: the use of `tmpnam' is dangerous, better use `mkstemp' CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY