Hi Sutou,
I think this is a problem with my IDE. When I am running inside a terminal,
it seems to be working fine. :-/
On Wed, Sep 8, 2021 at 5:17 PM Sutou Kouhei <k...@clear-code.com> wrote:
> Hi,
>
> Could you remove CONFIG from find_package(Arrow)?
>
> Thanks,
> --
> kou
>
> In <CANCoaU6N7207bQBLKa8Ut4BL-nQiUa8VnH_QkqvKFM4J=4r...@mail.gmail.com>
> "Cmake FindArrow variables not set properly" on Wed, 8 Sep 2021 16:31:51
> -0400,
> Niranda Perera <niranda.per...@gmail.com> wrote:
>
> > Hi all,
> >
> > I am trying to use cmake find_package in my project (inside a conda
> env). I
> > have the following in the cmake file.
> >
> > message("Finding Arrow from SYSTEM")
> > find_package(Arrow ${CYLON_ARROW_VERSION} CONFIG REQUIRED)
> > message(STATUS "Arrow found: ${ARROW_FOUND}")
> > message(STATUS "Arrow ver: ${ARROW_FULL_SO_VERSION}")
> > message(STATUS "Arrow include dir: ${ARROW_INCLUDE_DIR}")
> > message(STATUS "Arrow lib dir: ${ARROW_LIB_DIR}")
> >
> > find_library(ARROW_SO arrow ${CYLON_ARROW_VERSION})
> > message(STATUS "Arrow lib: ${ARROW_SO}")
> >
> > find_library(ARROW_PY_SO arrow_python ${CYLON_ARROW_VERSION})
> > message(STATUS "Arrow py lib: ${ARROW_PY_SO}")
> >
> > Following is my output.
> >
> > Finding Arrow from SYSTEM
> > -- Arrow found:
> > -- Arrow ver: 400.1.0
> > -- Arrow include dir:
> > -- Arrow lib dir:
> > -- Arrow lib: /aux/miniconda/envs/cylon_dev/lib/libarrow.so
> > -- Arrow py lib: /aux/miniconda/envs/cylon_dev/lib/libarrow_python.so
> >
> > It seems to be that the CMake variables like, ARROW_FOUND,
> > ARROW_INCLUDE_DIR, etc are not set properly. But cmake can still locate
> the
> > .so files without a problem.
> >
> > When I explicitly call the FindArrow.cmake file in the
> > ${CONDA_PREFIX}/lib/cmake/arrow dir,
> > find_package(Arrow CONFIG REQUIRED CONFIGS FindArrow.cmake HINTS
> > ${CONDA_PREFIX}/lib/cmake/arrow)
> >
> > I get the following cmake warning, but then all variables are set
> properly.
> > Finding Arrow from SYSTEM
> > CMake Warning (dev) at
> >
> /aux/miniconda/envs/cylon_dev/share/cmake-3.21/Modules/FindPackageHandleStandardArgs.cmake:438
> > (message):
> > The package name passed to `find_package_handle_standard_args`
> (PkgConfig)
> > does not match the name of the calling package (Arrow). This can lead
> to
> > problems in calling code that expects `find_package` result variables
> > (e.g., `_FOUND`) to follow a certain pattern.
> > Call Stack (most recent call first):
> >
> >
> /aux/miniconda/envs/cylon_dev/share/cmake-3.21/Modules/FindPkgConfig.cmake:70
> > (find_package_handle_standard_args)
> > /aux/miniconda/envs/cylon_dev/lib/cmake/arrow/FindArrow.cmake:39
> (include)
> > CMakeLists.txt:243 (find_package)
> > This warning is for project developers. Use -Wno-dev to suppress it.
> >
> > -- Arrow version: 4.0.1 (CMake package configuration: Arrow)
> > -- Arrow SO and ABI version: 400
> > -- Arrow full SO version: 400.1.0
> > -- Found the Arrow core shared library:
> > /aux/miniconda/envs/cylon_dev/lib/libarrow.so
> > -- Found the Arrow core import library:
> > -- Found the Arrow core static library:
> > -- Arrow found: TRUE
> > -- Arrow ver: 400.1.0
> > -- Arrow include dir: /aux/miniconda/envs/cylon_dev/include
> > -- Arrow lib dir: /aux/miniconda/envs/cylon_dev/lib
> > -- Arrow lib: /aux/miniconda/envs/cylon_dev/lib/libarrow.so
> > -- Arrow py lib: /aux/miniconda/envs/cylon_dev/lib/libarrow_python.so
> >
> > When we are using Arrow in an external project, should I copy the
> > FindArrow.cmake file to that project explicitly, and then use it?
> >
> >
> https://github.com/apache/arrow/blob/master/cpp/cmake_modules/FindArrow.cmake
> > --
> > Niranda Perera
> > https://niranda.dev/
> > @n1r44 <https://twitter.com/N1R44>
>
--
Niranda Perera
https://niranda.dev/
@n1r44 <https://twitter.com/N1R44>
