Bug#1066246: lcm: FTBFS: emit_cpp.c:306:19: error: implicit declaration of function ‘_exit’ [-Werror=implicit-function-declaration]
Tags: patch Hi, On Wed, Mar 13, 2024 at 12:40:02PM +0100, Lucas Nussbaum wrote: Source: lcm Version: 1.3.1+repack1-7 Severity: serious Justification: FTBFS Tags: trixie sid ftbfs User: lu...@debian.org Usertags: ftbfs-20240313 ftbfs-trixie ftbfs-impfuncdef Hi, During a rebuild of all packages in sid, your package failed to build on amd64. This is most likely caused by a change in dpkg 1.22.6, that enabled -Werror=implicit-function-declaration. For more information, see https://wiki.debian.org/qa.debian.org/FTBFS#A2024-03-13_-Werror.3Dimplicit-function-declaration Relevant part (hopefully): gcc -DPACKAGE_NAME=\"lcm\" -DPACKAGE_TARNAME=\"lcm\" -DPACKAGE_VERSION=\"1.3.1\" -DPACKAGE_STRING=\"lcm\ 1.3.1\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"lcm\" -DVERSION=\"1.3.1\" -DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1 -DSTDC_HEADERS=1 -DHAVE_DLFCN_H=1 -DLT_OBJDIR=\".libs/\" -I. -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -pthread -Wdate-time -D_FORTIFY_SOURCE=2 -g -std=gnu99 -Wall -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_REENTRANT -Wno-unused-parameter -Wno-format-zero-length -Wshadow -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/<>=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -c -o emit_csharp.o emit_csharp.c emit_cpp.c: In function ‘emit_header_start’: emit_cpp.c:306:19: error: implicit declaration of function ‘_exit’ [-Werror=implicit-function-declaration] 306 | _exit(1); | ^ emit_cpp.c:306:19: warning: incompatible implicit declaration of built-in function ‘_exit’ [-Wbuiltin-declaration-mismatch] In function ‘ensure_token_capacity’, inlined from ‘tokenize_next_internal’ at tokenize.c:325:14: tokenize.c:127:28: warning: argument 2 range [18446744071562067968, 18446744073709551615] exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=] 127 | t->token = (char*) realloc(t->token, t->token_capacity); |^~~~ In file included from tokenize.c:1: /usr/include/stdlib.h: In function ‘tokenize_next_internal’: /usr/include/stdlib.h:564:14: note: in a call to allocation function ‘realloc’ declared here 564 | extern void *realloc (void *__ptr, size_t __size) | ^~~ gcc -DPACKAGE_NAME=\"lcm\" -DPACKAGE_TARNAME=\"lcm\" -DPACKAGE_VERSION=\"1.3.1\" -DPACKAGE_STRING=\"lcm\ 1.3.1\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"lcm\" -DVERSION=\"1.3.1\" -DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1 -DSTDC_HEADERS=1 -DHAVE_DLFCN_H=1 -DLT_OBJDIR=\".libs/\" -I. -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -pthread -Wdate-time -D_FORTIFY_SOURCE=2 -g -std=gnu99 -Wall -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_REENTRANT -Wno-unused-parameter -Wno-format-zero-length -Wshadow -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/<>=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -c -o emit_python.o emit_python.c gcc -DPACKAGE_NAME=\"lcm\" -DPACKAGE_TARNAME=\"lcm\" -DPACKAGE_VERSION=\"1.3.1\" -DPACKAGE_STRING=\"lcm\ 1.3.1\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"lcm\" -DVERSION=\"1.3.1\" -DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1 -DSTDC_HEADERS=1 -DHAVE_DLFCN_H=1 -DLT_OBJDIR=\".libs/\" -I. -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -pthread -Wdate-time -D_FORTIFY_SOURCE=2 -g -std=gnu99 -Wall -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_REENTRANT -Wno-unused-parameter -Wno-format-zero-length -Wshadow -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/<>=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -c -o emit_lua.o emit_lua.c emit_python.c: In function ‘emit_package’: emit_python.c:702:33: warning: ‘__builtin___sprintf_chk’ may write a terminating nul past the end of the destination [-Wformat-overflow=] 702 | sprintf(package_dir, "%s%s%s", package_dir_prefix, pdname, | ^ In file included from /usr/include/stdio.h:906, from emit_python.c:1: In function ‘sprintf’, inlined from ‘emit_package’ at emit_python.c:702:5: /usr/include/x86_64-linux-gnu/bits/stdio2.h:30:10: note: ‘__builtin___sprintf_chk’ output 2 or more bytes (assuming 4097) into a destination of size 4096 30 | return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1, |
Bug#1066246: lcm: FTBFS: emit_cpp.c:306:19: error: implicit declaration of function ‘_exit’ [-Werror=implicit-function-declaration]
Source: lcm Version: 1.3.1+repack1-7 Severity: serious Justification: FTBFS Tags: trixie sid ftbfs User: lu...@debian.org Usertags: ftbfs-20240313 ftbfs-trixie ftbfs-impfuncdef Hi, During a rebuild of all packages in sid, your package failed to build on amd64. This is most likely caused by a change in dpkg 1.22.6, that enabled -Werror=implicit-function-declaration. For more information, see https://wiki.debian.org/qa.debian.org/FTBFS#A2024-03-13_-Werror.3Dimplicit-function-declaration Relevant part (hopefully): > gcc -DPACKAGE_NAME=\"lcm\" -DPACKAGE_TARNAME=\"lcm\" > -DPACKAGE_VERSION=\"1.3.1\" -DPACKAGE_STRING=\"lcm\ 1.3.1\" > -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"lcm\" > -DVERSION=\"1.3.1\" -DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 > -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 > -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1 -DSTDC_HEADERS=1 -DHAVE_DLFCN_H=1 > -DLT_OBJDIR=\".libs/\" -I. -I/usr/include/glib-2.0 > -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -pthread -Wdate-time > -D_FORTIFY_SOURCE=2 -g -std=gnu99 -Wall -D_FILE_OFFSET_BITS=64 > -D_LARGEFILE_SOURCE -D_REENTRANT -Wno-unused-parameter > -Wno-format-zero-length -Wshadow -g -O2 -Werror=implicit-function-declaration > -ffile-prefix-map=/<>=. -fstack-protector-strong > -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -c > -o emit_csharp.o emit_csharp.c > emit_cpp.c: In function ‘emit_header_start’: > emit_cpp.c:306:19: error: implicit declaration of function ‘_exit’ > [-Werror=implicit-function-declaration] > 306 | _exit(1); > | ^ > emit_cpp.c:306:19: warning: incompatible implicit declaration of built-in > function ‘_exit’ [-Wbuiltin-declaration-mismatch] > In function ‘ensure_token_capacity’, > inlined from ‘tokenize_next_internal’ at tokenize.c:325:14: > tokenize.c:127:28: warning: argument 2 range [18446744071562067968, > 18446744073709551615] exceeds maximum object size 9223372036854775807 > [-Walloc-size-larger-than=] > 127 | t->token = (char*) realloc(t->token, t->token_capacity); > |^~~~ > In file included from tokenize.c:1: > /usr/include/stdlib.h: In function ‘tokenize_next_internal’: > /usr/include/stdlib.h:564:14: note: in a call to allocation function > ‘realloc’ declared here > 564 | extern void *realloc (void *__ptr, size_t __size) > | ^~~ > gcc -DPACKAGE_NAME=\"lcm\" -DPACKAGE_TARNAME=\"lcm\" > -DPACKAGE_VERSION=\"1.3.1\" -DPACKAGE_STRING=\"lcm\ 1.3.1\" > -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"lcm\" > -DVERSION=\"1.3.1\" -DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 > -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 > -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1 -DSTDC_HEADERS=1 -DHAVE_DLFCN_H=1 > -DLT_OBJDIR=\".libs/\" -I. -I/usr/include/glib-2.0 > -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -pthread -Wdate-time > -D_FORTIFY_SOURCE=2 -g -std=gnu99 -Wall -D_FILE_OFFSET_BITS=64 > -D_LARGEFILE_SOURCE -D_REENTRANT -Wno-unused-parameter > -Wno-format-zero-length -Wshadow -g -O2 -Werror=implicit-function-declaration > -ffile-prefix-map=/<>=. -fstack-protector-strong > -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -c > -o emit_python.o emit_python.c > gcc -DPACKAGE_NAME=\"lcm\" -DPACKAGE_TARNAME=\"lcm\" > -DPACKAGE_VERSION=\"1.3.1\" -DPACKAGE_STRING=\"lcm\ 1.3.1\" > -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"lcm\" > -DVERSION=\"1.3.1\" -DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 > -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 > -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1 -DSTDC_HEADERS=1 -DHAVE_DLFCN_H=1 > -DLT_OBJDIR=\".libs/\" -I. -I/usr/include/glib-2.0 > -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -pthread -Wdate-time > -D_FORTIFY_SOURCE=2 -g -std=gnu99 -Wall -D_FILE_OFFSET_BITS=64 > -D_LARGEFILE_SOURCE -D_REENTRANT -Wno-unused-parameter > -Wno-format-zero-length -Wshadow -g -O2 -Werror=implicit-function-declaration > -ffile-prefix-map=/<>=. -fstack-protector-strong > -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -c > -o emit_lua.o emit_lua.c > emit_python.c: In function ‘emit_package’: > emit_python.c:702:33: warning: ‘__builtin___sprintf_chk’ may write a > terminating nul past the end of the destination [-Wformat-overflow=] > 702 | sprintf(package_dir, "%s%s%s", package_dir_prefix, pdname, > | ^ > In file included from /usr/include/stdio.h:906, > from emit_python.c:1: > In function ‘sprintf’, > inlined from ‘emit_package’ at emit_python.c:702:5: > /usr/include/x86_64-linux-gnu/bits/stdio2.h:30:10: note: > ‘__builtin___sprintf_chk’ output 2 or more bytes (assuming 4097) into a > destination of size 4096 >30 | return
