cmake find_package(PETSc) examples

mfem/mfem CMakeLists.txt :84 

#  * find_package(PETSc REQUIRED)

mfem/mfem CMakeLists.txt :295 

find_package(PETSc REQUIRED)

mfem/mfem config/cmake/modules/FindPETSc.cmake :39 

#  find_package(PETSc COMPONENTS CXX)  - required if build --with-clanguage=C++ --with-c-support=0

mfem/mfem config/cmake/modules/FindPETSc.cmake :40 

#  find_package(PETSc COMPONENTS C)    - standard behavior of checking build using a C compiler

mfem/mfem config/cmake/modules/FindPETSc.cmake :41 

#  find_package(PETSc)                 - same as above

precice/precice CMakeLists.txt :241 

find_package(PETSc 3.15 REQUIRED)