[ 
https://issues.apache.org/jira/browse/ARROW-1723?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16218549#comment-16218549
 ] 

ASF GitHub Bot commented on ARROW-1723:
---------------------------------------

MaxRis commented on a change in pull request #1244: ARROW-1723: [C++] add 
ARROW_STATIC to mark static libs on Windows
URL: https://github.com/apache/arrow/pull/1244#discussion_r146845378
 
 

 ##########
 File path: cpp/cmake_modules/BuildUtils.cmake
 ##########
 @@ -165,6 +165,8 @@ function(ADD_ARROW_LIB LIB_NAME)
       LIBRARY_OUTPUT_DIRECTORY "${BUILD_OUTPUT_ROOT_DIRECTORY}"
       OUTPUT_NAME ${LIB_NAME_STATIC})
 
+  target_compile_definitions(${LIB_NAME}_static PUBLIC ARROW_STATIC)
 
 Review comment:
   Hi @JohnPJenkins , I also have doubts that we have one time compilation 
currently of .cc files into obj files and later these obj files are linked both 
into shared and static libs.

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


> Windows: __declspec(dllexport) specified when building arrow static library
> ---------------------------------------------------------------------------
>
>                 Key: ARROW-1723
>                 URL: https://issues.apache.org/jira/browse/ARROW-1723
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>            Reporter: John Jenkins
>              Labels: pull-request-available
>
> As I understand it, dllexport/dllimport should be left out when building and 
> using static libraries on Windows. A PR will follow shortly.



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

Reply via email to