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* [Bug c/102193] New: DLL linking with a external referenced DLL @ 2021-09-03 16:43 arsoftware25 at gmail dot com 2021-09-03 19:02 ` [Bug driver/102193] " pinskia at gcc dot gnu.org 2021-09-03 19:52 ` arsoftware25 at gmail dot com 0 siblings, 2 replies; 3+ messages in thread From: arsoftware25 at gmail dot com @ 2021-09-03 16:43 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102193 Bug ID: 102193 Summary: DLL linking with a external referenced DLL Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: arsoftware25 at gmail dot com Target Milestone: --- Hi Corina just figured out that a .def file in a dll may export function from a dll that is referenced in the compilation stage like this: gcc file.c external.dll def.def -o out.dll if in the def.def it has a function that is in the file.c and also available in external.dll it may generate an invalid out.dll I don't know but this looks like a problem in gcc that need to be fixed, spend one hour modifying my function in file.c and it was linking with external.dll then I commented the function inside file.c and saw the compilation stage finished without a link error if it is a GCC feature then a warning about expernal DLL linkage could help a lot when the function exported is inside an external DLL hope to have explained it in an easy way Ricardo ^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug driver/102193] DLL linking with a external referenced DLL 2021-09-03 16:43 [Bug c/102193] New: DLL linking with a external referenced DLL arsoftware25 at gmail dot com @ 2021-09-03 19:02 ` pinskia at gcc dot gnu.org 2021-09-03 19:52 ` arsoftware25 at gmail dot com 1 sibling, 0 replies; 3+ messages in thread From: pinskia at gcc dot gnu.org @ 2021-09-03 19:02 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102193 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2021-09-03 Ever confirmed|0 |1 Component|c |driver Status|UNCONFIRMED |WAITING --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Can you attach a testcase and exactly what you want to warn about? Also GCC does not handle the linker so this might be a binutils issue (http://sourceware.org/bugzilla). ^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug driver/102193] DLL linking with a external referenced DLL 2021-09-03 16:43 [Bug c/102193] New: DLL linking with a external referenced DLL arsoftware25 at gmail dot com 2021-09-03 19:02 ` [Bug driver/102193] " pinskia at gcc dot gnu.org @ 2021-09-03 19:52 ` arsoftware25 at gmail dot com 1 sibling, 0 replies; 3+ messages in thread From: arsoftware25 at gmail dot com @ 2021-09-03 19:52 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102193 --- Comment #2 from Ricardo Santos Pereira <arsoftware25 at gmail dot com> --- thanks BW Em sex., 3 de set. de 2021 às 16:02, pinskia at gcc dot gnu.org < gcc-bugzilla@gcc.gnu.org> escreveu: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102193 > > Andrew Pinski <pinskia at gcc dot gnu.org> changed: > > What |Removed |Added > > ---------------------------------------------------------------------------- > Last reconfirmed| |2021-09-03 > Ever confirmed|0 |1 > Component|c |driver > Status|UNCONFIRMED |WAITING > > --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- > Can you attach a testcase and exactly what you want to warn about? Also > GCC > does not handle the linker so this might be a binutils issue > (http://sourceware.org/bugzilla). > > -- > You are receiving this mail because: > You reported the bug. ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-09-03 19:52 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-09-03 16:43 [Bug c/102193] New: DLL linking with a external referenced DLL arsoftware25 at gmail dot com 2021-09-03 19:02 ` [Bug driver/102193] " pinskia at gcc dot gnu.org 2021-09-03 19:52 ` arsoftware25 at gmail dot com
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