• Bug#1066606: fteqcc: FTBFS: qccmain.c:3127:17: error: implicit declarat

    From Lucas Nussbaum@21:1/5 to All on Wed Mar 13 14:10:02 2024
    Source: fteqcc
    Version: 3343+svn3400-4
    Severity: serious
    Justification: FTBFS
    Tags: trixie sid ftbfs
    User: lucas@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 -Wall -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -c -o qcctui.o qcctui.c
    qcc_pr_lex.c: In function ‘ParsePrecompilerIf’:
    qcc_pr_lex.c:216:15: warning: unused variable ‘start’ [-Wunused-variable]
    216 | char *start = pr_file_p;
    | ^~~~~
    qcc_pr_lex.c: In function ‘QCC_PR_Precompiler’:
    qcc_pr_lex.c:810:20: warning: unused variable ‘currentsourcefile’ [-Wunused-variable]
    810 | extern int currentsourcefile;
    | ^~~~~~~~~~~~~~~~~
    qccmain.c: In function ‘QCC_WriteData’:
    qccmain.c:1116:40: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    1116 | qcc_typeinfo[i].name = (char *)QCC_CopyDupBackString(qcc_typeinfo[i].name);
    | ^
    qcd_main.c: In function ‘filefromprogs’:
    qcd_main.c:163:58: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses]
    163 | if (!pr_progstate[prnum].progs->secondaryversion != PROG_SECONDARYVERSION16 &&
    | ^~ qcd_main.c:163:13: note: add parentheses around left hand side expression to silence this warning
    163 | if (!pr_progstate[prnum].progs->secondaryversion != PROG_SECONDARYVERSION16 &&
    | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    | ( ) qcd_main.c:164:62: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses]
    164 | !pr_progstate[prnum].progs->secondaryversion != PROG_SECONDARYVERSION32)
    | ^~ qcd_main.c:164:17: note: add parentheses around left hand side expression to silence this warning
    164 | !pr_progstate[prnum].progs->secondaryversion != PROG_SECONDARYVERSION32)
    | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    | ( ) qccmain.c: In function ‘QCC_main’:
    qccmain.c:2734:19: warning: assignment to ‘void * (*)(hashtable_t *, char *)’ {aka ‘void * (*)(struct hashtable_s *, char *)’} from incompatible pointer type ‘void * (*)(hashtable_t *, const char *)’ {aka ‘void * (*)(struct hashtable_s *,
    const char *)’} [-Wincompatible-pointer-types]
    2734 | pHash_Get = &Hash_Get;
    | ^
    qccmain.c:2755:19: warning: pointer targets in assignment from ‘unsigned char *’ to ‘char *’ differ in signedness [-Wpointer-sign]
    2755 | s = externs->ReadFile("qcc.cfg", s, p);
    | ^
    qccmain.c:2936:27: warning: assignment to ‘void * (*)(hashtable_t *, char *)’ {aka ‘void * (*)(struct hashtable_s *, char *)’} from incompatible pointer type ‘void * (*)(hashtable_t *, const char *)’ {aka ‘void * (*)(struct hashtable_s *,
    const char *)’} [-Wincompatible-pointer-types]
    2936 | pHash_Get = &Hash_GetInsensative;
    | ^
    qcc_pr_comp.c: In function ‘QCC_PR_GenerateFunctionCall’:
    qccmain.c: In function ‘QCC_ContinueCompile’:
    qcc_pr_comp.c:2806:13: warning: variable ‘np’ set but not used [-Wunused-but-set-variable]
    2806 | int np;
    | ^~
    qccmain.c:3127:17: error: implicit declaration of function ‘PostCompile’ [-Werror=implicit-function-declaration]
    3127 | PostCompile();
    | ^~~~~~~~~~~
    qcc_pr_comp.c:2805:13: warning: variable ‘extraparms’ set but not used [-Wunused-but-set-variable]
    2805 | int extraparms=false;
    | ^~~~~~~~~~
    qccmain.c:3128:22: error: implicit declaration of function ‘PreCompile’; did you mean ‘Decompile’? [-Werror=implicit-function-declaration]
    3128 | if (!PreCompile())
    | ^~~~~~~~~~
    | Decompile
    qcc_pr_comp.c: In function ‘QCC_PR_ParseFunctionCall’: qcc_pr_comp.c:3020:13: warning: variable ‘callconvention’ set but not used [-Wunused-but-set-variable]
    3020 | int callconvention;
    | ^~~~~~~~~~~~~~
    qcc_pr_comp.c:3018:13: warning: unused variable ‘laststatement’ [-Wunused-variable]
    3018 | int laststatement = numstatements;
    | ^~~~~~~~~~~~~
    qcc_pr_comp.c: In function ‘QCC_PR_Expression’:
    qcc_pr_comp.c:5030:33: warning: variable ‘type_b’ set but not used [-Wunused-but-set-variable]
    5030 | etype_t type_a, type_b, type_c;
    | ^~~~~~
    qcc_pr_comp.c: In function ‘QCC_PR_ParseState’:
    qcc_pr_comp.c:6396:14: warning: variable ‘f’ set but not used [-Wunused-but-set-variable]
    6396 | char f;
    | ^
    qcc_pr_comp.c: In function ‘QCC_PR_GetDef’:
    qcc_pr_comp.c:8031:23: warning: comparison of distinct pointer types lacks a cast
    8031 | if (pHash_Get != &Hash_Get && !allocate) //do we want to try case insensative too?
    | ^~
    qcc_pr_comp.c: In function ‘QCC_PR_DummyFieldDef’:
    qcc_pr_comp.c:8196:25: warning: value computed is not used [-Wunused-value]
    8196 | *fieldofs++;
    | ^~~~~~~~~~~
    qcc_pr_comp.c: In function ‘QCC_PR_ExpandUnionToFields’: qcc_pr_comp.c:8290:53: warning: pointer targets in passing argument 5 of ‘QCC_PR_DummyFieldDef’ differ in signedness [-Wpointer-sign]
    8290 | QCC_PR_DummyFieldDef(pass, "", pr_scope, 1, fields, true);
    | ^~~~~~
    | |
    | int * qcc_pr_comp.c:8153:110: note: expected ‘unsigned int *’ but argument is of type ‘int *’
    8153 | QCC_def_t *QCC_PR_DummyFieldDef(QCC_type_t *type, char *name, QCC_def_t *scope, int arraysize, unsigned int *fieldofs, pbool saved)
    | ~~~~~~~~~~~~~~^~~~~~~~
    qcc_pr_comp.c: In function ‘QCC_PR_ParseDefs’:
    qcc_pr_comp.c:9046:9: note: ‘#pragma message: this is experimental’
    9046 | #pragma message("this is experimental")
    | ^~~~~~~
    qcc_pr_comp.c:9106:37: error: implicit declaration of function ‘QCC_PR_CheckImmediate’; did you mean ‘QCC_PR_ParseImmediate’? [-Werror=implicit-function-declaration]
    9106 | if (QCC_PR_CheckImmediate("0"))
    | ^~~~~~~~~~~~~~~~~~~~~
    | QCC_PR_ParseImmediate qcc_pr_comp.c:9493:96: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
    9493 | if (Hash_GetKey(&floatconstdefstable, *(int*)&pr_immediate._float))
    | ^~~~~~~~~~~~~~~~~~~~~~~~~~
    qcc_pr_lex.c:547:25: warning: ‘strncpy’ output may be truncated copying 1023 bytes from a string of length 1023 [-Wstringop-truncation]
    547 | strncpy(QCC_copyright, msg, sizeof(QCC_copyright)-1);
    | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    cc1: some warnings being treated as errors
    make[2]: *** [Makefile:41: qccmain.o] Error 1


    The full build log is available from: http://qa-logs.debian.net/2024/03/13/fteqcc_3343+svn3400-4_unstable.log

    All bugs filed during this archive rebuild are listed at: https://bugs.debian.org/cgi-bin/pkgreport.cgi?tag=ftbfs-20240313;users=lucas@debian.org
    or: https://udd.debian.org/bugs/?release=na&merged=ign&fnewerval=7&flastmodval=7&fusertag=only&fusertagtag=ftbfs-20240313&fusertaguser=lucas@debian.org&allbugs=1&cseverity=1&ctags=1&caffected=1#results

    A list of current common problems and possible solutions is available at http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

    If you reassign this bug to another package, please mark it as 'affects'-ing this package. See https://www.debian.org/Bugs/server-control#affects

    If you fail to reproduce this, please provide a build log and diff it with mine so that we can identify if something relevant changed in the meantime.

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