Move CMake utilities into LAMMPSUtils.cmake (a7c02e69) · Commits · 郑智淋 / lammps

cmake/CMakeLists.txt

+4 −53

Original line number	Diff line number	Diff line
		@@ -23,57 +23,13 @@ file(GLOB LIB_SOURCES ${LAMMPS_SOURCE_DIR}/[^.]*.cpp)
		file(GLOB LMP_SOURCES ${LAMMPS_SOURCE_DIR}/main.cpp)
		list(REMOVE_ITEM LIB_SOURCES ${LMP_SOURCES})

		# Utility functions
		function(list_to_bulletpoints result)
		list(REMOVE_AT ARGV 0)
		set(temp "")
		foreach(item ${ARGV})
		set(temp "${temp}* ${item}\n")
		endforeach()
		set(${result} "${temp}" PARENT_SCOPE)
		endfunction(list_to_bulletpoints)

		function(validate_option name values)
		string(TOLOWER ${${name}} needle_lower)
		string(TOUPPER ${${name}} needle_upper)
		list(FIND ${values} ${needle_lower} IDX_LOWER)
		list(FIND ${values} ${needle_upper} IDX_UPPER)
		if(${IDX_LOWER} LESS 0 AND ${IDX_UPPER} LESS 0)
		list_to_bulletpoints(POSSIBLE_VALUE_LIST ${${values}})
		message(FATAL_ERROR "\n########################################################################\n"
		"Invalid value '${${name}}' for option ${name}\n"
		"\n"
		"Possible values are:\n"
		"${POSSIBLE_VALUE_LIST}"
		"########################################################################")
		endif()
		endfunction(validate_option)

		function(get_lammps_version version_header variable)
		file(READ ${version_header} line)
		set(MONTHS x Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec)
		string(REGEX REPLACE "#define LAMMPS_VERSION \"([0-9]+) ([A-Za-z]+) ([0-9]+)\"" "\\1" day "${line}")
		string(REGEX REPLACE "#define LAMMPS_VERSION \"([0-9]+) ([A-Za-z]+) ([0-9]+)\"" "\\2" month "${line}")
		string(REGEX REPLACE "#define LAMMPS_VERSION \"([0-9]+) ([A-Za-z]+) ([0-9]+)\"" "\\3" year "${line}")
		string(STRIP ${day} day)
		string(STRIP ${month} month)
		string(STRIP ${year} year)
		list(FIND MONTHS "${month}" month)
		string(LENGTH ${day} day_length)
		string(LENGTH ${month} month_length)
		if(day_length EQUAL 1)
		set(day "0${day}")
		endif()
		if(month_length EQUAL 1)
		set(month "0${month}")
		endif()
		set(${variable} "${year}${month}${day}" PARENT_SCOPE)
		endfunction()
		# Cmake modules/macros are in a subdirectory to keep this file cleaner
		set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/Modules)

		include(LAMMPSUtils)

		get_lammps_version(${LAMMPS_SOURCE_DIR}/version.h LAMMPS_VERSION)

		# Cmake modules/macros are in a subdirectory to keep this file cleaner
		set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/Modules)

		include(PreventInSourceBuilds)

		@@ -300,11 +256,6 @@ if(ENABLE_TESTING AND BUILD_EXE)
		endif()
		endif()

		macro(pkg_depends PKG1 PKG2)
		if(PKG_${PKG1} AND NOT (PKG_${PKG2} OR BUILD_${PKG2}))
		message(FATAL_ERROR "${PKG1} package needs LAMMPS to be build with ${PKG2}")
		endif()
		endmacro()

		# "hard" dependencies between packages resulting
		# in an error instead of skipping over files

cmake/Modules/LAMMPSUtils.cmake

0 → 100644

+52 −0

Original line number	Diff line number	Diff line
		# Utility functions
		function(list_to_bulletpoints result)
		list(REMOVE_AT ARGV 0)
		set(temp "")
		foreach(item ${ARGV})
		set(temp "${temp}* ${item}\n")
		endforeach()
		set(${result} "${temp}" PARENT_SCOPE)
		endfunction(list_to_bulletpoints)

		function(validate_option name values)
		string(TOLOWER ${${name}} needle_lower)
		string(TOUPPER ${${name}} needle_upper)
		list(FIND ${values} ${needle_lower} IDX_LOWER)
		list(FIND ${values} ${needle_upper} IDX_UPPER)
		if(${IDX_LOWER} LESS 0 AND ${IDX_UPPER} LESS 0)
		list_to_bulletpoints(POSSIBLE_VALUE_LIST ${${values}})
		message(FATAL_ERROR "\n########################################################################\n"
		"Invalid value '${${name}}' for option ${name}\n"
		"\n"
		"Possible values are:\n"
		"${POSSIBLE_VALUE_LIST}"
		"########################################################################")
		endif()
		endfunction(validate_option)

		function(get_lammps_version version_header variable)
		file(READ ${version_header} line)
		set(MONTHS x Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec)
		string(REGEX REPLACE "#define LAMMPS_VERSION \"([0-9]+) ([A-Za-z]+) ([0-9]+)\"" "\\1" day "${line}")
		string(REGEX REPLACE "#define LAMMPS_VERSION \"([0-9]+) ([A-Za-z]+) ([0-9]+)\"" "\\2" month "${line}")
		string(REGEX REPLACE "#define LAMMPS_VERSION \"([0-9]+) ([A-Za-z]+) ([0-9]+)\"" "\\3" year "${line}")
		string(STRIP ${day} day)
		string(STRIP ${month} month)
		string(STRIP ${year} year)
		list(FIND MONTHS "${month}" month)
		string(LENGTH ${day} day_length)
		string(LENGTH ${month} month_length)
		if(day_length EQUAL 1)
		set(day "0${day}")
		endif()
		if(month_length EQUAL 1)
		set(month "0${month}")
		endif()
		set(${variable} "${year}${month}${day}" PARENT_SCOPE)
		endfunction()

		macro(pkg_depends PKG1 PKG2)
		if(PKG_${PKG1} AND NOT (PKG_${PKG2} OR BUILD_${PKG2}))
		message(FATAL_ERROR "${PKG1} package needs LAMMPS to be build with ${PKG2}")
		endif()
		endmacro()

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