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MSCG.cmake: create an use imported target

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This commit is contained in:
Christoph Junghans
2020-03-24 11:42:36 -06:00
parent 33a57ed215
commit d8b6d10f3b
2 changed files with 21 additions and 7 deletions
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16
cmake/Modules/FindMSCG.cmake
View File

@ -10,13 +10,23 @@ find_path(MSCG_INCLUDE_DIR mscg.h PATH_SUFFIXES mscg)
find_library(MSCG_LIBRARY NAMES mscg) find_library(MSCG_LIBRARY NAMES mscg)
set(MSCG_LIBRARIES ${MSCG_LIBRARY})
set(MSCG_INCLUDE_DIRS ${MSCG_INCLUDE_DIR})
include(FindPackageHandleStandardArgs) include(FindPackageHandleStandardArgs)
# handle the QUIETLY and REQUIRED arguments and set MSCG_FOUND to TRUE # handle the QUIETLY and REQUIRED arguments and set MSCG_FOUND to TRUE
# if all listed variables are TRUE # if all listed variables are TRUE
find_package_handle_standard_args(MSCG DEFAULT_MSG MSCG_LIBRARY MSCG_INCLUDE_DIR) find_package_handle_standard_args(MSCG DEFAULT_MSG MSCG_LIBRARY MSCG_INCLUDE_DIR)
# Copy the results to the output variables and target.
if(MSCG_FOUND)
set(MSCG_LIBRARIES ${MSCG_LIBRARY})
set(MSCG_INCLUDE_DIRS ${MSCG_INCLUDE_DIR})
if(NOT TARGET MSCG::MSCG)
add_library(MSCG::MSCG UNKNOWN IMPORTED)
set_target_properties(MSCG::MSCG PROPERTIES
IMPORTED_LOCATION "${MSCG_LIBRARY}"
INTERFACE_INCLUDE_DIRECTORIES "${MSCG_INCLUDE_DIR}")
endif()
endif()
mark_as_advanced(MSCG_INCLUDE_DIR MSCG_LIBRARY ) mark_as_advanced(MSCG_INCLUDE_DIR MSCG_LIBRARY )

12
cmake/Modules/Packages/MSCG.cmake
View File

@ -29,12 +29,17 @@ if(PKG_MSCG)
BUILD_BYPRODUCTS <BINARY_DIR>/libmscg.a BUILD_BYPRODUCTS <BINARY_DIR>/libmscg.a
) )
ExternalProject_get_property(mscg_build BINARY_DIR) ExternalProject_get_property(mscg_build BINARY_DIR)
set(MSCG_LIBRARIES ${BINARY_DIR}/libmscg.a)
ExternalProject_get_property(mscg_build SOURCE_DIR) ExternalProject_get_property(mscg_build SOURCE_DIR)
set(MSCG_INCLUDE_DIRS ${SOURCE_DIR}/src) set(MSCG_INCLUDE_DIRS ${SOURCE_DIR}/src)
if(NOT TARGET MSCG::MSCG)
add_library(MSCG::MSCG UNKNOWN IMPORTED)
set_target_properties(MSCG::MSCG PROPERTIES
IMPORTED_LOCATION "${BINARY_DIR}/libmscg.a"
INTERFACE_INCLUDE_DIRECTORIES "${MSCG_INCLUDE_DIRS}")
endif()
add_dependencies(lammps mscg_build) add_dependencies(lammps mscg_build)
if(NOT LAPACK_FOUND) if(NOT LAPACK_FOUND)
file(MAKE_DIRECTORY ${MSCG_INCLUDE_DIRS}) file(MAKE_DIRECTORY )
add_dependencies(mscg_build linalg) add_dependencies(mscg_build linalg)
endif() endif()
else() else()
@ -43,6 +48,5 @@ if(PKG_MSCG)
message(FATAL_ERROR "MSCG not found, help CMake to find it by setting MSCG_LIBRARY and MSCG_INCLUDE_DIRS, or set DOWNLOAD_MSCG=ON to download it") message(FATAL_ERROR "MSCG not found, help CMake to find it by setting MSCG_LIBRARY and MSCG_INCLUDE_DIRS, or set DOWNLOAD_MSCG=ON to download it")
endif() endif()
endif() endif()
target_link_libraries(lammps PRIVATE ${MSCG_LIBRARIES} GSL::gsl ${LAPACK_LIBRARIES}) target_link_libraries(lammps PRIVATE MSCG::MSCG GSL::gsl ${LAPACK_LIBRARIES})
include_directories(${MSCG_INCLUDE_DIRS})
endif() endif()