configure: WARNING: texi2dvi: program not found: building pdf version of manual will not work configure: WARNING: ${top_srcdir}/build-aux/missing indent does not appear to be GNU indent; 'make indent' may not function properly misc.c:515:40: warning: passing 'unsigned char *' to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign] esc_char = (unsigned char) strtoul (array + 1, NULL, 8); ^~~~~~~~~ /usr/include/stdlib.h:143:58: note: passing argument to parameter '__nptr' here extern unsigned long int strtoul (const char *__restrict __nptr, ^ misc.c:537:40: warning: passing 'unsigned char *' to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign] esc_char = (unsigned char) strtoul (array + 2, NULL, 16); ^~~~~~~~~ /usr/include/stdlib.h:143:58: note: passing argument to parameter '__nptr' here extern unsigned long int strtoul (const char *__restrict __nptr, ^ 2 warnings generated. misc.c:515:40: warning: passing 'unsigned char *' to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign] esc_char = (unsigned char) strtoul (array + 1, NULL, 8); ^~~~~~~~~ /usr/include/stdlib.h:143:58: note: passing argument to parameter '__nptr' here extern unsigned long int strtoul (const char *__restrict __nptr, ^ misc.c:537:40: warning: passing 'unsigned char *' to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign] esc_char = (unsigned char) strtoul (array + 2, NULL, 16); ^~~~~~~~~ /usr/include/stdlib.h:143:58: note: passing argument to parameter '__nptr' here extern unsigned long int strtoul (const char *__restrict __nptr, ^ 2 warnings generated. CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY