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* [Bug libc/29703] New: gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) @ 2022-10-19 15:59 felix-glibc at fefe dot de 2022-10-19 16:23 ` [Bug libc/29703] " schwab@linux-m68k.org ` (5 more replies) 0 siblings, 6 replies; 7+ messages in thread From: felix-glibc at fefe dot de @ 2022-10-19 15:59 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=29703 Bug ID: 29703 Summary: gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) Product: glibc Version: 2.36 Status: UNCONFIRMED Severity: normal Priority: P2 Component: libc Assignee: unassigned at sourceware dot org Reporter: felix-glibc at fefe dot de CC: drepper.fsp at gmail dot com Target Milestone: --- I'm trying to build glibc 2.36 with gcc 12.2.0 on x86_64-linux. Here's what happens: make[2]: Entering directory '/tmp/glibc-2.36/time' gcc ../sysdeps/unix/sysv/linux/x86/gettimeofday.c -c -std=gnu11 -fgnu89-inline -pipe -O2 -Wall -Wwrite-strings -Wundef -Werror -fmerge-all-constants -frounding-math -fstack-protector -fno-common -Wstrict-prototypes -Wold-style-definition -fmath-errno -fPIC -fcf-protection -ftls-model=initial-exec -I../include -I/tmp/glibc-2.36/build/time -I/tmp/glibc-2.36/build -I../sysdeps/unix/sysv/linux/x86_64/64 -I../sysdeps/unix/sysv/linux/x86_64 -I../sysdeps/unix/sysv/linux/x86/include -I../sysdeps/unix/sysv/linux/x86 -I../sysdeps/x86/nptl -I../sysdeps/unix/sysv/linux/wordsize-64 -I../sysdeps/x86_64/nptl -I../sysdeps/unix/sysv/linux/include -I../sysdeps/unix/sysv/linux -I../sysdeps/nptl -I../sysdeps/pthread -I../sysdeps/gnu -I../sysdeps/unix/inet -I../sysdeps/unix/sysv -I../sysdeps/unix/x86_64 -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/x86_64/64 -I../sysdeps/x86_64/fpu -I../sysdeps/x86/fpu -I../sysdeps/x86_64 -I../sysdeps/x86/include -I../sysdeps/x86 -I../sysdeps/ieee754/float128 -I../sysdeps/ieee754/ldbl-96/include -I../sysdeps/ieee754/ldbl-96 -I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754/flt-32 -I../sysdeps/wordsize-64 -I../sysdeps/ieee754 -I../sysdeps/generic -I.. -I../libio -I. -D_LIBC_REENTRANT -include /tmp/glibc-2.36/build/libc-modules.h -DMODULE_NAME=libc -include ../include/libc-symbols.h -DPIC -DSHARED -DTOP_NAMESPACE=glibc -o /tmp/glibc-2.36/build/time/gettimeofday.os -MD -MP -MF /tmp/glibc-2.36/build/time/gettimeofday.os.dt -MT /tmp/glibc-2.36/build/time/gettimeofday.os In file included from <command-line>: ../sysdeps/unix/sysv/linux/gettimeofday.c:56:29: error: ‘gettimeofday’ alias between functions of incompatible types ‘int(struct timeval * restrict, void * restrict)’ and ‘int (*(void))(struct timeval *, void *)’ [-Werror=attribute-alias=] 56 | weak_alias (__gettimeofday, gettimeofday) | ^~~~~~~~~~~~ ./../include/libc-symbols.h:155:26: note: in definition of macro ‘_weak_alias’ 155 | extern __typeof (name) aliasname __attribute__ ((weak, alias (#name))) \ | ^~~~~~~~~ ../sysdeps/unix/sysv/linux/gettimeofday.c:56:1: note: in expansion of macro ‘weak_alias’ 56 | weak_alias (__gettimeofday, gettimeofday) | ^~~~~~~~~~ ../sysdeps/unix/sysv/linux/gettimeofday.c:42:13: note: aliased declaration here 42 | libc_ifunc (__gettimeofday, | ^~~~~~~~~~~~~~ ./../include/libc-symbols.h:737:25: note: in definition of macro ‘__ifunc_resolver’ 737 | __typeof (type_name) *name##_ifunc (arg) \ | ^~~~ ./../include/libc-symbols.h:853:32: note: in expansion of macro ‘__ifunc’ 853 | #define libc_ifunc(name, expr) __ifunc (name, name, expr, void, INIT_ARCH) | ^~~~~~~ ../sysdeps/unix/sysv/linux/gettimeofday.c:42:1: note: in expansion of macro ‘libc_ifunc’ 42 | libc_ifunc (__gettimeofday, | ^~~~~~~~~~ cc1: all warnings being treated as errors make[2]: *** [/tmp/glibc-2.36/build/sysd-rules:93: /tmp/glibc-2.36/build/time/gettimeofday.os] Error 1 make[2]: Leaving directory '/tmp/glibc-2.36/time' make[1]: *** [Makefile:484: time/subdir_lib] Error 2 make[1]: Leaving directory '/tmp/glibc-2.36' make: *** [Makefile:9: all] Error 2 -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug libc/29703] gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) 2022-10-19 15:59 [Bug libc/29703] New: gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) felix-glibc at fefe dot de @ 2022-10-19 16:23 ` schwab@linux-m68k.org 2022-10-20 9:29 ` felix-glibc at fefe dot de ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: schwab@linux-m68k.org @ 2022-10-19 16:23 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=29703 --- Comment #1 from Andreas Schwab <schwab@linux-m68k.org> --- How did you configure it? Please attach config.log. -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug libc/29703] gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) 2022-10-19 15:59 [Bug libc/29703] New: gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) felix-glibc at fefe dot de 2022-10-19 16:23 ` [Bug libc/29703] " schwab@linux-m68k.org @ 2022-10-20 9:29 ` felix-glibc at fefe dot de 2022-10-20 10:13 ` schwab@linux-m68k.org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: felix-glibc at fefe dot de @ 2022-10-20 9:29 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=29703 --- Comment #2 from Felix von Leitner <felix-glibc at fefe dot de> --- Created attachment 14407 --> https://sourceware.org/bugzilla/attachment.cgi?id=14407&action=edit my config.log -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug libc/29703] gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) 2022-10-19 15:59 [Bug libc/29703] New: gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) felix-glibc at fefe dot de 2022-10-19 16:23 ` [Bug libc/29703] " schwab@linux-m68k.org 2022-10-20 9:29 ` felix-glibc at fefe dot de @ 2022-10-20 10:13 ` schwab@linux-m68k.org 2022-10-20 14:22 ` felix-glibc at fefe dot de ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: schwab@linux-m68k.org @ 2022-10-20 10:13 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=29703 --- Comment #3 from Andreas Schwab <schwab@linux-m68k.org> --- Your compiler doesn't have the necessary support for indirect functions. -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug libc/29703] gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) 2022-10-19 15:59 [Bug libc/29703] New: gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) felix-glibc at fefe dot de ` (2 preceding siblings ...) 2022-10-20 10:13 ` schwab@linux-m68k.org @ 2022-10-20 14:22 ` felix-glibc at fefe dot de 2022-10-20 14:38 ` felix-glibc at fefe dot de 2022-10-20 16:17 ` adhemerval.zanella at linaro dot org 5 siblings, 0 replies; 7+ messages in thread From: felix-glibc at fefe dot de @ 2022-10-20 14:22 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=29703 --- Comment #4 from Felix von Leitner <felix-glibc at fefe dot de> --- The following program compiles and runs on the same box: $ cat ifunc.c #include <stdio.h> void my_test() { puts("my_test called"); } static void (*resolve_test (void)) (void) { return my_test; // we'll just always select this routine } void test () __attribute__ ((ifunc ("resolve_test"))); int main() { test(); } $ gcc -o ifunc ifunc.c $ ./ifunc my_test called $ -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug libc/29703] gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) 2022-10-19 15:59 [Bug libc/29703] New: gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) felix-glibc at fefe dot de ` (3 preceding siblings ...) 2022-10-20 14:22 ` felix-glibc at fefe dot de @ 2022-10-20 14:38 ` felix-glibc at fefe dot de 2022-10-20 16:17 ` adhemerval.zanella at linaro dot org 5 siblings, 0 replies; 7+ messages in thread From: felix-glibc at fefe dot de @ 2022-10-20 14:38 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=29703 --- Comment #5 from Felix von Leitner <felix-glibc at fefe dot de> --- I debugged what configure does. Turns out it calls readelf which couldn't find a library on this system because of elfutils being to old so a newer shared library was missing. Not your fault. Sorry for the noise. -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug libc/29703] gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) 2022-10-19 15:59 [Bug libc/29703] New: gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) felix-glibc at fefe dot de ` (4 preceding siblings ...) 2022-10-20 14:38 ` felix-glibc at fefe dot de @ 2022-10-20 16:17 ` adhemerval.zanella at linaro dot org 5 siblings, 0 replies; 7+ messages in thread From: adhemerval.zanella at linaro dot org @ 2022-10-20 16:17 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=29703 Adhemerval Zanella <adhemerval.zanella at linaro dot org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |adhemerval.zanella at linaro dot o | |rg Resolution|--- |NOTABUG --- Comment #6 from Adhemerval Zanella <adhemerval.zanella at linaro dot org> --- As per comment #5. -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2022-10-20 16:17 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-10-19 15:59 [Bug libc/29703] New: gettimeofda: compile error with gcc 12.2.0 (glibc 2.36) felix-glibc at fefe dot de 2022-10-19 16:23 ` [Bug libc/29703] " schwab@linux-m68k.org 2022-10-20 9:29 ` felix-glibc at fefe dot de 2022-10-20 10:13 ` schwab@linux-m68k.org 2022-10-20 14:22 ` felix-glibc at fefe dot de 2022-10-20 14:38 ` felix-glibc at fefe dot de 2022-10-20 16:17 ` adhemerval.zanella at linaro dot org
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