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auto-enabling prerequisite packages with CMake

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This commit is contained in:
Axel Kohlmeyer
2023-01-24 23:22:55 -05:00
parent c744be7060
commit 4c996eed3b
1 changed files with 9 additions and 2 deletions
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11
cmake/Modules/LAMMPSUtils.cmake
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@ -99,8 +99,15 @@ function(check_for_autogen_files source_dir)
endfunction()
macro(pkg_depends PKG1 PKG2)
if(PKG_${PKG1} AND NOT (PKG_${PKG2} OR BUILD_${PKG2}))
message(FATAL_ERROR "The ${PKG1} package needs LAMMPS to be built with the ${PKG2} package")
if(DEFINED BUILD_${PKG2})
if(PKG_${PKG1} AND NOT BUILD_${PKG2})
message(FATAL_ERROR "The ${PKG1} package needs LAMMPS to be built with -D BUILD_${PKG2}=ON")
endif()
elseif(DEFINED PKG_${PKG2})
if(PKG_${PKG1} AND NOT PKG_${PKG2})
message(WARNING "The ${PKG1} package depends on the ${PKG2} package. Enabling it.")
set(PKG_${PKG2} ON CACHE BOOL "" FORCE)
endif()
endif()
endmacro()