nixir

cmake_minimum_required(VERSION 3.19)

project(nix-ir-plugin)

set(CMAKE_CXX_STANDARD 23)

set(CMAKE_CXX_STANDARD_REQUIRED ON)

find_package(PkgConfig REQUIRED)

pkg_check_modules(NIX_STORE REQUIRED IMPORTED_TARGET nix-store)

pkg_check_modules(NIX_EXPR REQUIRED IMPORTED_TARGET nix-expr)

pkg_check_modules(NIX_CMD REQUIRED IMPORTED_TARGET nix-cmd)

pkg_check_modules(NIX_UTIL REQUIRED IMPORTED_TARGET nix-util)

pkg_check_modules(NIX_FETCHERS REQUIRED IMPORTED_TARGET nix-fetchers)

pkg_check_modules(NIX_MAIN REQUIRED IMPORTED_TARGET nix-main)

# nix-irc

add_executable(nix-irc

    src/irc/main.cpp

    src/irc/parser.cpp

    src/irc/lexer.cpp

    src/irc/resolver.cpp

    src/irc/ir_gen.cpp

    src/irc/serializer.cpp

    src/irc/types.cpp

)

target_include_directories(nix-irc PRIVATE

    ${NIX_STORE_INCLUDE_DIRS}

    ${NIX_EXPR_INCLUDE_DIRS}

    ${NIX_UTIL_INCLUDE_DIRS}

)

target_link_libraries(nix-irc PRIVATE

    ${NIX_STORE_LINK_LIBRARIES}

    ${NIX_EXPR_LINK_LIBRARIES}

    ${NIX_UTIL_LINK_LIBRARIES}

)

# Nix IR Plugin

add_library(nix-ir-plugin MODULE

    src/plugin.cpp

    src/irc/parser.cpp

    src/irc/lexer.cpp

    src/irc/resolver.cpp

    src/irc/ir_gen.cpp

    src/irc/serializer.cpp

    src/irc/evaluator.cpp

    src/irc/types.cpp

)

# Include directories from pkg-config

target_include_directories(nix-ir-plugin PRIVATE

    ${CMAKE_SOURCE_DIR}/src

    ${NIX_STORE_INCLUDE_DIRS}

    ${NIX_EXPR_INCLUDE_DIRS}

    ${NIX_CMD_INCLUDE_DIRS}

    ${NIX_UTIL_INCLUDE_DIRS}

    ${NIX_FETCHERS_INCLUDE_DIRS}

    ${NIX_MAIN_INCLUDE_DIRS}

)

# Link libraries

target_link_libraries(nix-ir-plugin PRIVATE

    ${NIX_STORE_LINK_LIBRARIES}

    ${NIX_EXPR_LINK_LIBRARIES}

    ${NIX_CMD_LINK_LIBRARIES}

    ${NIX_UTIL_LINK_LIBRARIES}

    ${NIX_FETCHERS_LINK_LIBRARIES}

    ${NIX_MAIN_LINK_LIBRARIES}

)

# Set output directories to build/

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})

set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})

# Set output name

set_target_properties(nix-ir-plugin PROPERTIES

    PREFIX ""

    OUTPUT_NAME "nix-ir-plugin"

)

# Install to plugin directory

install(TARGETS nix-ir-plugin LIBRARY DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/nix/plugins")

# Regression tests

add_executable(regression_test

    tests/regression_test.cpp

    src/irc/serializer.cpp

    src/irc/parser.cpp

    src/irc/lexer.cpp

    src/irc/types.cpp

)

target_include_directories(regression_test PRIVATE

    ${CMAKE_SOURCE_DIR}/src

    ${NIX_STORE_INCLUDE_DIRS}

    ${NIX_EXPR_INCLUDE_DIRS}

    ${NIX_UTIL_INCLUDE_DIRS}

)

target_link_libraries(regression_test PRIVATE

    ${NIX_STORE_LINK_LIBRARIES}

    ${NIX_EXPR_LINK_LIBRARIES}

    ${NIX_UTIL_LINK_LIBRARIES}

)

# CTest integration

enable_testing()

add_test(NAME regression_test COMMAND regression_test)