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cmake: cache check for installed packages

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This commit is contained in:
Christoph Junghans
2018-05-09 22:09:19 -06:00
parent a001f2c248
commit 635383c00c
1 changed files with 14 additions and 7 deletions
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11
cmake/CMakeLists.txt
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@ -23,14 +23,21 @@ if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CXX_FLAGS)
set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel." FORCE)
endif(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CXX_FLAGS)
file(GLOB SRC_FILES ${LAMMPS_SOURCE_DIR}/*.cpp)
list(SORT SRC_FILES)
# check for files installed by make-based buildsystem
file(GLOB SRC_STYLE_FILES ${LAMMPS_SOURCE_DIR}/*/*.cpp)
foreach(_SRC SRC_STYLE_FILES)
# only run this time consuming check if there are new files
if(NOT SRC_FILES STREQUAL SRC_FILES_CACHED)
file(GLOB SRC_PKG_FILES ${LAMMPS_SOURCE_DIR}/*/*.cpp)
message(STATUS "Running check for installed package (this might take a while)")
foreach(_SRC SRC_PKG_FILES)
get_filename_component(FILENAME "${_SRC}" NAME)
if(EXISTS ${LAMMPS_SOURCE_DIR}/${FILENAME})
message(FATAL_ERROR "Found packages installed by the make-based buildsystem, please run 'make -C ${LAMMPS_SOURCE_DIR} no-all purge'")
endif()
endforeach()
set(SRC_FILES_CACHED "${SRC_FILES}" CACHE INTERNAL "List of file in LAMMPS_SOURCE_DIR" FORCE)
endif()
enable_language(CXX)