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cmake: replace incl. dir hack by even better hack

This commit is contained in:
Christoph Junghans 2020-03-28 08:43:13 -06:00
parent b245872bae
commit 4aadb554a3
2 changed files with 7 additions and 3 deletions
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6
cmake/CMakeLists.txt
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@ -612,6 +612,12 @@ if(BUILD_LIB)
set_target_properties(lammps PROPERTIES SOVERSION ${SOVERSION})
install(TARGETS lammps EXPORT LAMMPS_Targets LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
target_include_directories(lammps PUBLIC $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
option(LAMMPS_CREATE_IN_SOURCES_INCLUDE_DIR "include in-source lammps/ include dir" OFF)
if(LAMMPS_CREATE_IN_SOURCES_INCLUDE_DIR)
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/includes)
execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink ${LAMMPS_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/includes/lammps)
target_include_directories(lammps INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/includes>)
endif()
add_library(LAMMPS::lammps ALIAS lammps)
install(FILES ${LAMMPS_CXX_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/lammps)
configure_file(pkgconfig/liblammps.pc.in ${CMAKE_CURRENT_BINARY_DIR}/liblammps${LAMMPS_LIB_SUFFIX}.pc @ONLY)

4
examples/COUPLE/simple/CMakeLists.txt
View File

@ -4,10 +4,8 @@ project(simple CXX)
set(LAMMPS_SRC_DIRECTORY "" CACHE PATH "Path for lammps source")
if(NOT LAMMPS_SRC_DIRECTORY STREQUAL "" AND EXISTS ${LAMMPS_SRC_DIRECTORY}/cmake/CMakeLists.txt)
option(BUILD_LIB "Build LAMMPS library" ON)
option(LAMMPS_CREATE_IN_SOURCES_INCLUDE_DIR "include in-source lammps/ include dir" ON)
add_subdirectory(${LAMMPS_SRC_DIRECTORY}/cmake lammps)
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/includes)
execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink ${LAMMPS_SRC_DIRECTORY}/src ${CMAKE_CURRENT_BINARY_DIR}/includes/lammps)
target_include_directories(lammps INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/includes>)
else()
find_package(LAMMPS REQUIRED)
endif()