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link with static liblammps.a when available to avoid dynamic linker error when loading plugins

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This commit is contained in:
Axel Kohlmeyer
2024-02-24 17:01:53 -05:00
parent c869783e72
commit 98b3d19c40
1 changed files with 11 additions and 1 deletions
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12
examples/plugins/LAMMPSInterfaceCXX.cmake
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@ -23,11 +23,21 @@ function(validate_option name values)
endfunction(validate_option)
#################################################################################
# LAMMPS C++ interface. We only need the header related parts.
# LAMMPS C++ interface. We only need the header related parts for shared linkage
# but the library .a file for real static or quasi-static linkage (of LAMMPS).
add_library(lammps INTERFACE)
target_include_directories(lammps INTERFACE ${LAMMPS_HEADER_DIR})
if((CMAKE_SYSTEM_NAME STREQUAL "Windows") AND CMAKE_CROSSCOMPILING)
target_link_libraries(lammps INTERFACE ${CMAKE_BINARY_DIR}/../liblammps.dll.a)
else()
# make a best guess where the static lammps library could be
if(EXISTS ${CMAKE_BINARY_DIR}/../liblammps.a)
target_link_libraries(lammps INTERFACE ${CMAKE_BINARY_DIR}/../liblammps.a)
elseif(EXISTS ${LAMMPS_SOURCE_DIR}/liblammps.a)
target_link_libraries(lammps INTERFACE ${LAMMPS_SOURCE_DIR}/liblammps.a)
elseif(EXISTS ${LAMMPS_SOURCE_DIR}/../build/liblammps.a)
target_link_libraries(lammps INTERFACE ${LAMMPS_SOURCE_DIR}/../build/liblammps.a)
endif()
endif()
################################################################################
# MPI configuration