[petsc-users] Placing FindPETSc.cmake

[Evan Um]

Hi Stefano,

Thanks for your comment. Now, cmake was able to locate FindPETSc.cmake file
in my project directory, but I see a new error.

Evan


Messages
----------------------------------------------
/home/evan/opt/clion-2018.1.2/bin/cmake/bin/cmake -DCMAKE_BUILD_TYPE=Debug
-G "CodeBlocks - Unix Makefiles" /home/evan/CLionProjects/hellopetsc
CMake Error at FindPETSc.cmake:123 (include):
  include could not find load file:

    FindPackageMultipass
Call Stack (most recent call first):
  CMakeLists.txt:10 (find_package)


CMake Error at FindPETSc.cmake:124 (find_package_multipass):
  Unknown CMake command "find_package_multipass".
Call Stack (most recent call first):
  CMakeLists.txt:10 (find_package)


-- Configuring incomplete, errors occurred!
See also
"/home/evan/CLionProjects/hellopetsc/cmake-build-debug/CMakeFiles/CMakeOutput.log".
See also
"/home/evan/CLionProjects/hellopetsc/cmake-build-debug/CMakeFiles/CMakeError.log".
----------------------------------------------

CMakeLists.txt
----------------------------------------------
/home/evan/opt/clion-2018.1.2/bin/cmake/bin/cmake -DCMAKE_BUILD_TYPE=Debug
-G "CodeBlocks - Unix Makefiles" /home/evan/CLionProjects/hellopetsc
CMake Error at FindPETSc.cmake:123 (include):
  include could not find load file:

    FindPackageMultipass
Call Stack (most recent call first):
  CMakeLists.txt:10 (find_package)


CMake Error at FindPETSc.cmake:124 (find_package_multipass):
  Unknown CMake command "find_package_multipass".
Call Stack (most recent call first):
  CMakeLists.txt:10 (find_package)


-- Configuring incomplete, errors occurred!
See also
"/home/evan/CLionProjects/hellopetsc/cmake-build-debug/CMakeFiles/CMakeOutput.log".
See also
"/home/evan/CLionProjects/hellopetsc/cmake-build-debug/CMakeFiles/CMakeError.log".

[Finished]



On Fri, May 11, 2018 at 11:34 AM, Stefano Zampini <stefano.zampini at gmail.com
> wrote:

> CMAKE is case sensitive on this. You should use find_package(PETSc ….)
>
>
> > On May 11, 2018, at 9:28 PM, Evan Um <evanum at gmail.com> wrote:
> >
> > Hi,
> >
> > I would like to ask a question about FindPETSc.cmake. I place the cmake
> file in the same directory where main.cpp is placed. I also placed the file
> in /usr/share/cmake_xx/Modules.
>
> Actually, it can be put in any directory pointed by the variable
> CMAKE_MODULE_PATH. If I were you, I would not modify /usr/share/
>
> > Where should i put the file? What else should I do to use the file in
> cmake? Do I need any other lines in my cmakelists.txt except
> find_package(petsc)? Thanks for your comments.
> >
> > Evan
> >
> > -------------------------------------------------------------
> >
> > cmake_minimum_required(VERSION 3.10)
> >
> > project(hellopetsc)
> >
> > SET(CMAKE_CXX_STANDARD 11)
> > SET(CMAKE_C_COMPILER mpicc)
> > SET(CMAKE_CXX_COMPILER mpicxx)
> >
> > find_package(PETSC COMPONENTS CXX)
> >
> > add_executable(hellopetsc main.cpp)
> >
> > ------------------------------------------------------------
> > CMake Warning at CMakeLists.txt:9 (find_package):
> >   By not providing "FindPETSC.cmake" in CMAKE_MODULE_PATH this project
> has
> >   asked CMake to find a package configuration file provided by "PETSC",
> but
> >   CMake did not find one.
> >
> >   Could not find a package configuration file provided by "PETSC" with
> any of
> >   the following names:
> >
> >     PETSCConfig.cmake
> >     petsc-config.cmake
> >
> >   Add the installation prefix of "PETSC" to CMAKE_PREFIX_PATH or set
> >   "PETSC_DIR" to a directory containing one of the above files.  If
> "PETSC"
> >   provides a separate development package or SDK, be sure it has been
> >   installed.
>
>
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