Cmake how to avoid transitive linking of Target after policy cmp0022 set to new











up vote
0
down vote

favorite












I have library libB linked to libA using target_link_libraries(libA Interface libB).This libA is then linked to another libC like target_link_libraries(libC libA).



Now if my understanding is correct then if the cmp0022 is set to new then libC is transitively linked to both A and B, but I don't want it to happen for some targets as while building I'm getting some unresolved symbols error.



These errors are from targets that are transitively linked. How can it be solved?



Setting the policy back to old is not an option. Also linking the library as private is also not accepted as this issue is only for some targets. I tried getting the value of INTERFACE_LINK_LIBRARIES but is showing only those libraries that are directly linked not the one transitively linked. In which cmake property I can get this?










share|improve this question
























  • Linking with additional library cannot be source of "undefined reference" error. So your problem is somewhere else. Also, the policy CMP0022 is not about INTERFACE linking in whole, it is about configuration-specific interface linking.
    – Tsyvarev
    Nov 21 at 21:14















up vote
0
down vote

favorite












I have library libB linked to libA using target_link_libraries(libA Interface libB).This libA is then linked to another libC like target_link_libraries(libC libA).



Now if my understanding is correct then if the cmp0022 is set to new then libC is transitively linked to both A and B, but I don't want it to happen for some targets as while building I'm getting some unresolved symbols error.



These errors are from targets that are transitively linked. How can it be solved?



Setting the policy back to old is not an option. Also linking the library as private is also not accepted as this issue is only for some targets. I tried getting the value of INTERFACE_LINK_LIBRARIES but is showing only those libraries that are directly linked not the one transitively linked. In which cmake property I can get this?










share|improve this question
























  • Linking with additional library cannot be source of "undefined reference" error. So your problem is somewhere else. Also, the policy CMP0022 is not about INTERFACE linking in whole, it is about configuration-specific interface linking.
    – Tsyvarev
    Nov 21 at 21:14













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I have library libB linked to libA using target_link_libraries(libA Interface libB).This libA is then linked to another libC like target_link_libraries(libC libA).



Now if my understanding is correct then if the cmp0022 is set to new then libC is transitively linked to both A and B, but I don't want it to happen for some targets as while building I'm getting some unresolved symbols error.



These errors are from targets that are transitively linked. How can it be solved?



Setting the policy back to old is not an option. Also linking the library as private is also not accepted as this issue is only for some targets. I tried getting the value of INTERFACE_LINK_LIBRARIES but is showing only those libraries that are directly linked not the one transitively linked. In which cmake property I can get this?










share|improve this question















I have library libB linked to libA using target_link_libraries(libA Interface libB).This libA is then linked to another libC like target_link_libraries(libC libA).



Now if my understanding is correct then if the cmp0022 is set to new then libC is transitively linked to both A and B, but I don't want it to happen for some targets as while building I'm getting some unresolved symbols error.



These errors are from targets that are transitively linked. How can it be solved?



Setting the policy back to old is not an option. Also linking the library as private is also not accepted as this issue is only for some targets. I tried getting the value of INTERFACE_LINK_LIBRARIES but is showing only those libraries that are directly linked not the one transitively linked. In which cmake property I can get this?







cmake






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 21 at 21:09









Daniel

1,48511228




1,48511228










asked Nov 21 at 16:29









Malu

1




1












  • Linking with additional library cannot be source of "undefined reference" error. So your problem is somewhere else. Also, the policy CMP0022 is not about INTERFACE linking in whole, it is about configuration-specific interface linking.
    – Tsyvarev
    Nov 21 at 21:14


















  • Linking with additional library cannot be source of "undefined reference" error. So your problem is somewhere else. Also, the policy CMP0022 is not about INTERFACE linking in whole, it is about configuration-specific interface linking.
    – Tsyvarev
    Nov 21 at 21:14
















Linking with additional library cannot be source of "undefined reference" error. So your problem is somewhere else. Also, the policy CMP0022 is not about INTERFACE linking in whole, it is about configuration-specific interface linking.
– Tsyvarev
Nov 21 at 21:14




Linking with additional library cannot be source of "undefined reference" error. So your problem is somewhere else. Also, the policy CMP0022 is not about INTERFACE linking in whole, it is about configuration-specific interface linking.
– Tsyvarev
Nov 21 at 21:14

















active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53416530%2fcmake-how-to-avoid-transitive-linking-of-target-after-policy-cmp0022-set-to-new%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown






























active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53416530%2fcmake-how-to-avoid-transitive-linking-of-target-after-policy-cmp0022-set-to-new%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

A CLEAN and SIMPLE way to add appendices to Table of Contents and bookmarks

Calculate evaluation metrics using cross_val_predict sklearn

Insert data from modal to MySQL (multiple modal on website)