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cmake_minimum_required(VERSION 3.16)
project(montis LANGUAGES C)
option(MONTIS_BUILD_BUNDLED_WORLD "Build the bundled Haskell world (montis.so)" ON)
if(DEFINED MONTIS_BUILD_BUNDLED_PLUGIN)
set(MONTIS_BUILD_BUNDLED_WORLD "${MONTIS_BUILD_BUNDLED_PLUGIN}")
endif()
add_subdirectory(ark)
add_subdirectory(cross)
if(MONTIS_BUILD_BUNDLED_WORLD)
add_custom_target(
world_build ALL
COMMAND sh -c "if [ -d \"$1\" ] && [ ! -L \"$1\" ]; then rm -rf \"$2\"; mv \"$1\" \"$2\"; fi" sh "${CMAKE_SOURCE_DIR}/montis/.stack-work" "${CMAKE_BINARY_DIR}/stack-work"
COMMAND "${CMAKE_COMMAND}" -E make_directory "${CMAKE_BINARY_DIR}/stack-work"
COMMAND "${CMAKE_COMMAND}" -E create_symlink "${CMAKE_BINARY_DIR}/stack-work" "${CMAKE_SOURCE_DIR}/montis/.stack-work"
COMMAND "${CMAKE_COMMAND}" -E chdir "${CMAKE_SOURCE_DIR}/montis" stack build
# Not sure why stack is generating an a.out file, but remove it.
COMMAND "${CMAKE_COMMAND}" -E rm -f "${CMAKE_SOURCE_DIR}/montis/a.out"
DEPENDS ark cross
COMMENT "Building bundled Haskell world with Stack"
VERBATIM
)
add_custom_target(
run
COMMAND sh -c "WORLD_SO=$(find '${CMAKE_BINARY_DIR}/stack-work' -name montis.so -type f | head -n 1); if [ -z \"$WORLD_SO\" ]; then echo 'montis.so not found in ${CMAKE_BINARY_DIR}/stack-work' 1>&2; exit 1; fi; \"$<TARGET_FILE:ark>\" -s foot -p \"$WORLD_SO\""
DEPENDS ark world_build
USES_TERMINAL
VERBATIM
)
endif()
install(TARGETS ark RUNTIME DESTINATION bin)
if(MONTIS_BUILD_BUNDLED_WORLD)
install(CODE [[
execute_process(
COMMAND sh -c "find '${CMAKE_BINARY_DIR}/stack-work' -name montis.so -type f | head -n 1"
OUTPUT_VARIABLE _montis_so
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(NOT _montis_so)
message(FATAL_ERROR "montis.so not found in ${CMAKE_BINARY_DIR}/stack-work")
endif()
file(INSTALL DESTINATION "${CMAKE_INSTALL_PREFIX}/lib" TYPE FILE FILES "${_montis_so}")
]])
endif()
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