How to prevent automake from overwrting _DATA file

The name of the pictureThe name of the pictureThe name of the pictureClash Royale CLAN TAG#URR8PPP












0















In Makefile.am we have:



bin_PROGRAMS = sample
sample_SOURCES = main.cpp
sampleconfdir = $(sysconfdir)/sample
sampleconf_DATA = sample.cfg


whenever I install the application using make install, the file sample.cfg gets overwritten. How to tell automake to skip copy if file is already present?










share|improve this question




























    0















    In Makefile.am we have:



    bin_PROGRAMS = sample
    sample_SOURCES = main.cpp
    sampleconfdir = $(sysconfdir)/sample
    sampleconf_DATA = sample.cfg


    whenever I install the application using make install, the file sample.cfg gets overwritten. How to tell automake to skip copy if file is already present?










    share|improve this question


























      0












      0








      0








      In Makefile.am we have:



      bin_PROGRAMS = sample
      sample_SOURCES = main.cpp
      sampleconfdir = $(sysconfdir)/sample
      sampleconf_DATA = sample.cfg


      whenever I install the application using make install, the file sample.cfg gets overwritten. How to tell automake to skip copy if file is already present?










      share|improve this question
















      In Makefile.am we have:



      bin_PROGRAMS = sample
      sample_SOURCES = main.cpp
      sampleconfdir = $(sysconfdir)/sample
      sampleconf_DATA = sample.cfg


      whenever I install the application using make install, the file sample.cfg gets overwritten. How to tell automake to skip copy if file is already present?







      automake autotools software-distribution






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Feb 3 at 8:46









      Kusalananda

      132k17252414




      132k17252414










      asked Feb 3 at 5:10









      AliAli

      31




      31




















          1 Answer
          1






          active

          oldest

          votes


















          0














          It is fairly common for software to install example configurations and let the user copy and modify this configuration for use with their actual installation. By "user" I mean anyone installing the software, be it a local administrator (root) installing the software system-wide or an unprivileged user installing the software under their $HOME somewhere.



          Example configuration files may, for example, be installed



          1. in or under sysconfdir, but with a modified filename (for example with a .example suffix).

          2. is a separate examples directory somewhere under docdir.

          The INSTALL document would then direct the user to copy and modify these examples to suit their needs.



          The benefit of this is that the user installing a new version of the software would get an up to date example of the configuration file or files. They can then update their actual configuration based on the new files if they need to do so.



          Avoiding installing a new configuration file, and not installing examples, would possibly leave the user in a bewildered state when the syntax of the configuration, or any of its settings, has changed as they don't know what the file should look like (unless this is clearly mentioned in the utility's manual and upgrade instructions).






          share|improve this answer

























          • In my case, sample.cfg is a configuration file that should only be changed by super users. So, letting user take a copy and do whatever, is not applicable. Am I correct?

            – Ali
            Feb 3 at 8:54











          • @Ali The "user" may well be a local administrator (someone with root authority), so what I wrote still applies.

            – Kusalananda
            Feb 3 at 9:00










          Your Answer








          StackExchange.ready(function()
          var channelOptions =
          tags: "".split(" "),
          id: "106"
          ;
          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',
          autoActivateHeartbeat: false,
          convertImagesToLinks: false,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: null,
          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%2funix.stackexchange.com%2fquestions%2f498386%2fhow-to-prevent-automake-from-overwrting-data-file%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          0














          It is fairly common for software to install example configurations and let the user copy and modify this configuration for use with their actual installation. By "user" I mean anyone installing the software, be it a local administrator (root) installing the software system-wide or an unprivileged user installing the software under their $HOME somewhere.



          Example configuration files may, for example, be installed



          1. in or under sysconfdir, but with a modified filename (for example with a .example suffix).

          2. is a separate examples directory somewhere under docdir.

          The INSTALL document would then direct the user to copy and modify these examples to suit their needs.



          The benefit of this is that the user installing a new version of the software would get an up to date example of the configuration file or files. They can then update their actual configuration based on the new files if they need to do so.



          Avoiding installing a new configuration file, and not installing examples, would possibly leave the user in a bewildered state when the syntax of the configuration, or any of its settings, has changed as they don't know what the file should look like (unless this is clearly mentioned in the utility's manual and upgrade instructions).






          share|improve this answer

























          • In my case, sample.cfg is a configuration file that should only be changed by super users. So, letting user take a copy and do whatever, is not applicable. Am I correct?

            – Ali
            Feb 3 at 8:54











          • @Ali The "user" may well be a local administrator (someone with root authority), so what I wrote still applies.

            – Kusalananda
            Feb 3 at 9:00















          0














          It is fairly common for software to install example configurations and let the user copy and modify this configuration for use with their actual installation. By "user" I mean anyone installing the software, be it a local administrator (root) installing the software system-wide or an unprivileged user installing the software under their $HOME somewhere.



          Example configuration files may, for example, be installed



          1. in or under sysconfdir, but with a modified filename (for example with a .example suffix).

          2. is a separate examples directory somewhere under docdir.

          The INSTALL document would then direct the user to copy and modify these examples to suit their needs.



          The benefit of this is that the user installing a new version of the software would get an up to date example of the configuration file or files. They can then update their actual configuration based on the new files if they need to do so.



          Avoiding installing a new configuration file, and not installing examples, would possibly leave the user in a bewildered state when the syntax of the configuration, or any of its settings, has changed as they don't know what the file should look like (unless this is clearly mentioned in the utility's manual and upgrade instructions).






          share|improve this answer

























          • In my case, sample.cfg is a configuration file that should only be changed by super users. So, letting user take a copy and do whatever, is not applicable. Am I correct?

            – Ali
            Feb 3 at 8:54











          • @Ali The "user" may well be a local administrator (someone with root authority), so what I wrote still applies.

            – Kusalananda
            Feb 3 at 9:00













          0












          0








          0







          It is fairly common for software to install example configurations and let the user copy and modify this configuration for use with their actual installation. By "user" I mean anyone installing the software, be it a local administrator (root) installing the software system-wide or an unprivileged user installing the software under their $HOME somewhere.



          Example configuration files may, for example, be installed



          1. in or under sysconfdir, but with a modified filename (for example with a .example suffix).

          2. is a separate examples directory somewhere under docdir.

          The INSTALL document would then direct the user to copy and modify these examples to suit their needs.



          The benefit of this is that the user installing a new version of the software would get an up to date example of the configuration file or files. They can then update their actual configuration based on the new files if they need to do so.



          Avoiding installing a new configuration file, and not installing examples, would possibly leave the user in a bewildered state when the syntax of the configuration, or any of its settings, has changed as they don't know what the file should look like (unless this is clearly mentioned in the utility's manual and upgrade instructions).






          share|improve this answer















          It is fairly common for software to install example configurations and let the user copy and modify this configuration for use with their actual installation. By "user" I mean anyone installing the software, be it a local administrator (root) installing the software system-wide or an unprivileged user installing the software under their $HOME somewhere.



          Example configuration files may, for example, be installed



          1. in or under sysconfdir, but with a modified filename (for example with a .example suffix).

          2. is a separate examples directory somewhere under docdir.

          The INSTALL document would then direct the user to copy and modify these examples to suit their needs.



          The benefit of this is that the user installing a new version of the software would get an up to date example of the configuration file or files. They can then update their actual configuration based on the new files if they need to do so.



          Avoiding installing a new configuration file, and not installing examples, would possibly leave the user in a bewildered state when the syntax of the configuration, or any of its settings, has changed as they don't know what the file should look like (unless this is clearly mentioned in the utility's manual and upgrade instructions).







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Feb 3 at 9:02

























          answered Feb 3 at 8:44









          KusalanandaKusalananda

          132k17252414




          132k17252414












          • In my case, sample.cfg is a configuration file that should only be changed by super users. So, letting user take a copy and do whatever, is not applicable. Am I correct?

            – Ali
            Feb 3 at 8:54











          • @Ali The "user" may well be a local administrator (someone with root authority), so what I wrote still applies.

            – Kusalananda
            Feb 3 at 9:00

















          • In my case, sample.cfg is a configuration file that should only be changed by super users. So, letting user take a copy and do whatever, is not applicable. Am I correct?

            – Ali
            Feb 3 at 8:54











          • @Ali The "user" may well be a local administrator (someone with root authority), so what I wrote still applies.

            – Kusalananda
            Feb 3 at 9:00
















          In my case, sample.cfg is a configuration file that should only be changed by super users. So, letting user take a copy and do whatever, is not applicable. Am I correct?

          – Ali
          Feb 3 at 8:54





          In my case, sample.cfg is a configuration file that should only be changed by super users. So, letting user take a copy and do whatever, is not applicable. Am I correct?

          – Ali
          Feb 3 at 8:54













          @Ali The "user" may well be a local administrator (someone with root authority), so what I wrote still applies.

          – Kusalananda
          Feb 3 at 9:00





          @Ali The "user" may well be a local administrator (someone with root authority), so what I wrote still applies.

          – Kusalananda
          Feb 3 at 9:00

















          draft saved

          draft discarded
















































          Thanks for contributing an answer to Unix & Linux Stack Exchange!


          • 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%2funix.stackexchange.com%2fquestions%2f498386%2fhow-to-prevent-automake-from-overwrting-data-file%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

          How to check contact read email or not when send email to Individual?

          Displaying single band from multi-band raster using QGIS

          How many registers does an x86_64 CPU actually have?