ar: `u' modifier ignored since `D' is the default (see `U') CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY /home/conan/w/cci_PR-4230/2/b07ee581-db47-4aef-805c-bdc016987723/recipes/libjpeg/all/test_package/test_transupp.c: In function ‘main’: /home/conan/w/cci_PR-4230/2/b07ee581-db47-4aef-805c-bdc016987723/recipes/libjpeg/all/test_package/test_transupp.c:70:16: warning: passing argument 1 of ‘printf’ from incompatible pointer type [-Wincompatible-pointer-types] printf(stderr, "Can only transform odd-size images perfectly.\n"); ^~~~~~ In file included from /usr/include/stdio.h:862, from /home/conan/w/cci_PR-4230/2/b07ee581-db47-4aef-805c-bdc016987723/recipes/libjpeg/all/test_package/test_transupp.c:2: /usr/include/x86_64-linux-gnu/bits/stdio2.h:102:32: note: expected ‘const char * restrict’ but argument is of type ‘struct _IO_FILE *’ printf (const char *__restrict __fmt, ...) ~~~~~~~~~~~~~~~~~~~~~~~^~~~~ The input image is odd-sized. The transform will not be correct.