cmake: cache check for installed packages
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@ -23,14 +23,21 @@ if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CXX_FLAGS)
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set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel." FORCE)
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set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel." FORCE)
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endif(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CXX_FLAGS)
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endif(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CXX_FLAGS)
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file(GLOB SRC_FILES ${LAMMPS_SOURCE_DIR}/*.cpp)
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list(SORT SRC_FILES)
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# check for files installed by make-based buildsystem
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# check for files installed by make-based buildsystem
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file(GLOB SRC_STYLE_FILES ${LAMMPS_SOURCE_DIR}/*/*.cpp)
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# only run this time consuming check if there are new files
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foreach(_SRC SRC_STYLE_FILES)
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if(NOT SRC_FILES STREQUAL SRC_FILES_CACHED)
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file(GLOB SRC_PKG_FILES ${LAMMPS_SOURCE_DIR}/*/*.cpp)
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message(STATUS "Running check for installed package (this might take a while)")
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foreach(_SRC SRC_PKG_FILES)
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get_filename_component(FILENAME "${_SRC}" NAME)
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get_filename_component(FILENAME "${_SRC}" NAME)
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if(EXISTS ${LAMMPS_SOURCE_DIR}/${FILENAME})
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if(EXISTS ${LAMMPS_SOURCE_DIR}/${FILENAME})
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message(FATAL_ERROR "Found packages installed by the make-based buildsystem, please run 'make -C ${LAMMPS_SOURCE_DIR} no-all purge'")
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message(FATAL_ERROR "Found packages installed by the make-based buildsystem, please run 'make -C ${LAMMPS_SOURCE_DIR} no-all purge'")
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endif()
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endif()
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endforeach()
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endforeach()
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set(SRC_FILES_CACHED "${SRC_FILES}" CACHE INTERNAL "List of file in LAMMPS_SOURCE_DIR" FORCE)
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endif()
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enable_language(CXX)
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enable_language(CXX)
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