CMAKE is case sensitive on this. You should use find_package(PETSc ….)
> On May 11, 2018, at 9:28 PM, Evan Um <[email protected]> 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.
