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 filter.c: In function ‘filter_fix_linedirs’: filter.c:393:40: warning: ‘%s’ directive output may be truncated writing up to 2047 bytes into a region of size between 494 and 503 [-Wformat-truncation=] 393 | snprintf (buf, readsz, "#line %d \"%s\"\n", | ^~ 394 | lineno, filename); | ~~~~~~~~ In file included from /usr/include/stdio.h:867, from flexdef.h:42, from filter.c:24: /usr/include/x86_64-linux-gnu/bits/stdio2.h:67:10: note: ‘__builtin___snprintf_chk’ output between 12 and 2068 bytes into a destination of size 512 67 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 68 | __bos (__s), __fmt, __va_arg_pack ()); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ misc.c: In function ‘line_directive_out’: misc.c:369:43: warning: ‘%s’ directive output may be truncated writing up to 2047 bytes into a region of size 2039 [-Wformat-truncation=] 369 | snprintf (directive, sizeof(directive), line_fmt, 0, filename); | ^~~~~~~~ ~~~~~~~~ In file included from /usr/include/stdio.h:867, from flexdef.h:42, from misc.c:33: /usr/include/x86_64-linux-gnu/bits/stdio2.h:67:10: note: ‘__builtin___snprintf_chk’ output between 12 and 2059 bytes into a destination of size 2048 67 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 68 | __bos (__s), __fmt, __va_arg_pack ()); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ misc.c:367:43: warning: ‘%s’ directive output may be truncated writing up to 2047 bytes into a region of size between 2029 and 2039 [-Wformat-truncation=] 367 | snprintf (directive, sizeof(directive), line_fmt, linenum, filename); | ^~~~~~~~ ~~~~~~~~ In file included from /usr/include/stdio.h:867, from flexdef.h:42, from misc.c:33: /usr/include/x86_64-linux-gnu/bits/stdio2.h:67:10: note: ‘__builtin___snprintf_chk’ output between 12 and 2069 bytes into a destination of size 2048 67 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 68 | __bos (__s), __fmt, __va_arg_pack ()); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In function ‘sko_push’, inlined from ‘skelout’ at misc.c:693:5: misc.c:69:21: warning: argument 2 range [18446744071562067968, 18446744073709551615] exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=] 69 | sko_stack = realloc(sko_stack, | ^~~~~~~~~~~~~~~~~~ 70 | sizeof(struct sko_state) * (size_t) sko_sz); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from flexdef.h:43, from misc.c:33: misc.c: In function ‘skelout’: /usr/include/stdlib.h:550:14: note: in a call to allocation function ‘realloc’ declared here 550 | extern void *realloc (void *__ptr, size_t __size) | ^~~~~~~ filter.c: In function ‘filter_fix_linedirs’: filter.c:393:40: warning: ‘%s’ directive output may be truncated writing up to 2047 bytes into a region of size between 494 and 503 [-Wformat-truncation=] 393 | snprintf (buf, readsz, "#line %d \"%s\"\n", | ^~ 394 | lineno, filename); | ~~~~~~~~ In file included from /usr/include/stdio.h:867, from flexdef.h:42, from filter.c:24: /usr/include/x86_64-linux-gnu/bits/stdio2.h:67:10: note: ‘__builtin___snprintf_chk’ output between 12 and 2068 bytes into a destination of size 512 67 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 68 | __bos (__s), __fmt, __va_arg_pack ()); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ misc.c: In function ‘line_directive_out’: misc.c:369:43: warning: ‘%s’ directive output may be truncated writing up to 2047 bytes into a region of size 2039 [-Wformat-truncation=] 369 | snprintf (directive, sizeof(directive), line_fmt, 0, filename); | ^~~~~~~~ ~~~~~~~~ In file included from /usr/include/stdio.h:867, from flexdef.h:42, from misc.c:33: /usr/include/x86_64-linux-gnu/bits/stdio2.h:67:10: note: ‘__builtin___snprintf_chk’ output between 12 and 2059 bytes into a destination of size 2048 67 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 68 | __bos (__s), __fmt, __va_arg_pack ()); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ misc.c:367:43: warning: ‘%s’ directive output may be truncated writing up to 2047 bytes into a region of size between 2029 and 2039 [-Wformat-truncation=] 367 | snprintf (directive, sizeof(directive), line_fmt, linenum, filename); | ^~~~~~~~ ~~~~~~~~ In file included from /usr/include/stdio.h:867, from flexdef.h:42, from misc.c:33: /usr/include/x86_64-linux-gnu/bits/stdio2.h:67:10: note: ‘__builtin___snprintf_chk’ output between 12 and 2069 bytes into a destination of size 2048 67 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 68 | __bos (__s), __fmt, __va_arg_pack ()); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In function ‘sko_push’, inlined from ‘skelout’ at misc.c:693:5: misc.c:69:21: warning: argument 2 range [18446744071562067968, 18446744073709551615] exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=] 69 | sko_stack = realloc(sko_stack, | ^~~~~~~~~~~~~~~~~~ 70 | sizeof(struct sko_state) * (size_t) sko_sz); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from flexdef.h:43, from misc.c:33: misc.c: In function ‘skelout’: /usr/include/stdlib.h:550:14: note: in a call to allocation function ‘realloc’ declared here 550 | extern void *realloc (void *__ptr, size_t __size) | ^~~~~~~ CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY