1find_package(PkgConfig) 2 3if(PKG_CONFIG_FOUND) 4 pkg_check_modules(PETSCPKG "PETSc") 5endif(PKG_CONFIG_FOUND) 6 7if(PETSCPKG_FOUND AND (NOT PETSc_DIR)) 8#if PETSc_DIR we're probably doing things the old way 9#so just skip to that 10#otherwise, try and use pkg-config 11set(PETSC_LIBRARY_DIRS ${PETSCPKG_LIBRARY_DIRS}) 12set(PETSC_INCLUDE_DIRS ${PETSCPKG_INCLUDE_DIRS}) 13set(PETSC_LIBRARIES ${PETSCPKG_LIBRARIES}) 14set(PETSC_FOUND TRUE) 15 16else() 17find_package(PETSc REQUIRED) 18if(PETSc_FOUND) 19 set(PETSC_FOUND TRUE) 20endif(PETSc_FOUND) 21 22find_path(PETSC_INC petscsys.h HINTS /usr/include ${PETSC_PACKAGE_INCLUDES}) 23find_path(PETSC_LIB libpetsc.a HINTS /usr/lib ${PETSC_PACKAGE_INCLUDES}../lib) 24set(PETSC_INCLUDE_DIRS ${PETSC_INC}) 25set(PETSC_LIBRARY_DIRS ${PETSC_LIB}) 26set(PETSC_LIBRARIES ${PETSC_LIB}/libpetsc.a ${PETSC_PACKAGE_LIBS}) 27endif(PETSCPKG_FOUND AND (NOT PETSc_DIR)) 28