[jira] [Commented] (ARROW-11890) [C++] find_package(Arrow) is broken on Ubuntu 18

["Enrico Guiraud (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ARROW-11890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17386182#comment-17386182 ] 

Enrico Guiraud commented on ARROW-11890:
----------------------------------------

Hi,

we need to silence this warning in our CI, it is popping up in all our Ubuntu 18 builds. Do you have any suggestion as to how to do that? Can arrow be built without re2?

Many thanks!

> [C++] find_package(Arrow) is broken on Ubuntu 18
> ------------------------------------------------
>
>                 Key: ARROW-11890
>                 URL: https://issues.apache.org/jira/browse/ARROW-11890
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>         Environment: Ubuntu 18.04
>            Reporter: Bowen Xiao
>            Priority: Major
>
> This is similar to https://issues.apache.org/jira/browse/ARROW-10495
>  
> {code:java}
> CMake Warning at /usr/lib/x86_64-linux-gnu/cmake/arrow/Findre2Alt.cmake:25 (find_package):
>   By not providing "Findre2.cmake" in CMAKE_MODULE_PATH this project has
>   asked CMake to find a package configuration file provided by "re2", but
>   CMake did not find one.  Could not find a package configuration file provided by "re2" with any of
>   the following names:    re2Config.cmake
>     re2-config.cmake  Add the installation prefix of "re2" to CMAKE_PREFIX_PATH or set "re2_DIR"
>   to a directory containing one of the above files.  If "re2" provides a
>   separate development package or SDK, be sure it has been installed.
> Call Stack (most recent call first):
>   /usr/share/cmake-3.10/Modules/CMakeFindDependencyMacro.cmake:48 (find_package)
>   /usr/lib/x86_64-linux-gnu/cmake/arrow/ArrowConfig.cmake:95 (find_dependency)
>   test/CMakeLists.txt:11 (find_package){code}
> {code:java}
> // code placeholder
> drwxr-xr-x 1 root root  4096 Mar  6 14:49 .
> drwxr-xr-x 1 root root  4096 Mar  6 13:57 ..
> -rw-r--r-- 1 root root  2702 Jan 19 05:42 ArrowCUDAConfig.cmake
> -rw-r--r-- 1 root root  1269 Jan 19 05:42 ArrowCUDAConfigVersion.cmake
> -rw-r--r-- 1 root root  1415 Jan 19 05:42 ArrowCUDATargets-release.cmake
> -rw-r--r-- 1 root root  4120 Jan 19 05:42 ArrowCUDATargets.cmake
> -rw-r--r-- 1 root root  4680 Jan 19 05:42 ArrowConfig.cmake
> -rw-r--r-- 1 root root  1269 Jan 19 05:42 ArrowConfigVersion.cmake
> -rw-r--r-- 1 root root  2751 Jan 19 05:42 ArrowDatasetConfig.cmake
> -rw-r--r-- 1 root root  1269 Jan 19 05:42 ArrowDatasetConfigVersion.cmake
> -rw-r--r-- 1 root root  1460 Jan 19 05:42 ArrowDatasetTargets-release.cmake
> -rw-r--r-- 1 root root  4147 Jan 19 05:42 ArrowDatasetTargets.cmake
> -rw-r--r-- 1 root root  2718 Jan 19 05:42 ArrowFlightConfig.cmake
> -rw-r--r-- 1 root root  1269 Jan 19 05:42 ArrowFlightConfigVersion.cmake
> -rw-r--r-- 1 root root  1445 Jan 19 05:42 ArrowFlightTargets-release.cmake
> -rw-r--r-- 1 root root  4138 Jan 19 05:42 ArrowFlightTargets.cmake
> -rw-r--r-- 1 root root  7532 Jan 19 05:42 ArrowOptions.cmake
> -rw-r--r-- 1 root root  1342 Jan 19 05:42 ArrowTargets-release.cmake
> -rw-r--r-- 1 root root  4298 Jan 19 05:42 ArrowTargets.cmake
> -rw-r--r-- 1 root root 16770 Jan 19 05:42 FindArrow.cmake
> -rw-r--r-- 1 root root  3527 Jan 19 05:42 FindArrowCUDA.cmake
> -rw-r--r-- 1 root root  3607 Jan 19 05:42 FindArrowDataset.cmake
> -rw-r--r-- 1 root root  3624 Jan 19 05:42 FindArrowFlight.cmake
> -rw-r--r-- 1 root root  5755 Jan 19 05:42 FindBrotli.cmake
> -rw-r--r-- 1 root root  3660 Jan 19 05:42 FindGandiva.cmake
> -rw-r--r-- 1 root root  2984 Jan 19 05:42 FindLz4.cmake
> -rw-r--r-- 1 root root  5258 Jan 19 05:42 FindParquet.cmake
> -rw-r--r-- 1 root root  4095 Jan 19 05:42 FindPlasma.cmake
> -rw-r--r-- 1 root root  2322 Jan 19 05:42 FindSnappy.cmake
> -rw-r--r-- 1 root root  2973 Jan 19 05:42 Findre2Alt.cmake
> -rw-r--r-- 1 root root  2639 Jan 19 05:42 Findutf8proc.cmake
> -rw-r--r-- 1 root root  3183 Jan 19 05:42 Findzstd.cmake
> {code}
>  
>  
> I list the package and not found Findre2.cmake
>  



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