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-rw-r--r--third_party/nix/CMakeLists.txt77
1 files changed, 77 insertions, 0 deletions
diff --git a/third_party/nix/CMakeLists.txt b/third_party/nix/CMakeLists.txt
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+# -*- mode: cmake; -*-
+cmake_minimum_required(VERSION 3.16)
+project(nix CXX)
+set(CMAKE_CXX_STANDARD 17)
+
+# Export compile_commands.json which can be used by tools such as
+# clangd and clang-tidy.
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+# Enable warnings
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror")
+
+# Provide an output path for pkgconfig.
+include(GNUInstallDirs)
+set(PKGCONFIG_INSTALL_DIR ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+
+# The following lines import CMake-native dependencies which may
+# contain useful definitions. Other dependencies are not treated
+# specially by CMake and are only linked into the resulting binary.
+find_package(BZip2)
+find_package(Boost COMPONENTS context)
+find_package(CURL)
+find_package(LibLZMA)
+find_package(Protobuf REQUIRED)
+find_package(SQLite3)
+find_package(Threads)
+find_package(absl REQUIRED)
+find_package(gRPC REQUIRED)
+find_package(glog REQUIRED)
+
+find_program(CLANG_TIDY_PATH clang-tidy)
+if (CLANG_TIDY_PATH)
+  # TODO(kanepyork): figure out how to reenable
+  #message("Found clang-tidy: ${CLANG_TIDY_PATH}")
+  #set(CMAKE_CXX_CLANG_TIDY "${CLANG_TIDY_PATH};--line-filter=[{\"name\":\"src/cpptoml/cpptoml.h\"},{\"name\":\"google/protobuf/metadata_lite.h\"}]")
+
+  # nix's toolchain has a problem with system header includes, so clang-tidy requires a manual -isystem
+  if (DEFINED ENV{LIBCXX_INCLUDE})
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -isystem $ENV{LIBCXX_INCLUDE}")
+  endif()
+endif()
+
+if (DEFINED ENV{SANDBOX_SHELL})
+  message("Using SANDBOX_SHELL = $ENV{SANDBOX_SHELL}")
+  set(SANDBOX_SHELL "$ENV{SANDBOX_SHELL}")
+else()
+  find_program(BUSYBOX busybox)
+  if (BUSYBOX)
+    set(SANDBOX_SHELL "${BUSYBOX}")
+  else()
+    message(FATAL_ERROR "Could not find busybox and SANDBOX_SHELL is not set")
+  endif()
+endif()
+
+# generate a configuration file (autoheader-style) to configure
+# certain symbols that Nix depends on.
+configure_file(config.h.in nix_config.h @ONLY)
+INSTALL(FILES "${PROJECT_BINARY_DIR}/nix_config.h" DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/nix")
+
+# install corepkgs
+configure_file(corepkgs/config.nix.in config.nix @ONLY)
+INSTALL(DIRECTORY corepkgs
+  DESTINATION ${CMAKE_INSTALL_DATADIR}/nix
+  FILES_MATCHING
+    PATTERN "*.nix")
+INSTALL(FILES "${PROJECT_BINARY_DIR}/config.nix" DESTINATION "${CMAKE_INSTALL_DATADIR}/nix/corepkgs")
+
+# Conditionally run tests
+option(PACKAGE_TESTS "Build the tests" ON)
+if (PACKAGE_TESTS)
+  enable_testing()
+  find_package(GTest)
+  find_package(rapidcheck)
+  include(GoogleTest)
+endif()
+
+add_subdirectory(src)