102 lines
3.4 KiB
CMake
102 lines
3.4 KiB
CMake
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cmake_minimum_required(VERSION 3.1.0 FATAL_ERROR)
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# metadata
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set(META_PROJECT_NAME syncthing)
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set(META_PROJECT_TYPE library)
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set(META_APP_NAME "Syncthing library")
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set(META_APP_DESCRIPTION "Syncthing itself, built as a shared or static library")
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set(META_PROJECT_VARNAME_UPPER LIB_SYNCTHING)
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# add project files
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set(HEADER_FILES
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interface.h
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)
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set(SRC_FILES
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"${CMAKE_CURRENT_BINARY_DIR}/libsyncthinginternal.h"
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interface.cpp
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)
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# find the go binary
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find_program(GO_BIN go)
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if(NOT GO_BIN)
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message(FATAL_ERROR "The go binary could not be located.")
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endif()
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# locate the Syncthing checkout
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set(GO_DEVELOPMENT_PATH "${CMAKE_CURRENT_SOURCE_DIR}/go" CACHE STRING "the 'GOPATH'")
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set(SYNCTHING_PATH "${CMAKE_CURRENT_SOURCE_DIR}/go/src/github.com/syncthing/syncthing" CACHE STRING "path of Syncthing checkout")
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# find Syncthing's assets
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file(GLOB_RECURSE SRC_FILES_SYNCTHING_ASSETS
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LIST_DIRECTORIES false
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RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}"
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"${SYNCTHING_PATH}/gui/*"
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)
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if(NOT SRC_FILES_SYNCTHING_ASSETS)
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message(FATAL_ERROR "No asset files found in Syncthing checkout \"${CMAKE_CURRENT_SOURCE_DIR}/go/src/github.com/syncthing/syncthing\".")
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endif()
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# find Syncthing's source code
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file(GLOB_RECURSE SRC_FILES_SYNCTHING
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LIST_DIRECTORIES false
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RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}"
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"${SYNCTHING_PATH}/cmd/*.go"
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)
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if(NOT SRC_FILES_SYNCTHING)
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message(FATAL_ERROR "No *.go files found in Syncthing checkout \"${CMAKE_CURRENT_SOURCE_DIR}/go/src/github.com/syncthing/syncthing\".")
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endif()
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list(APPEND SRC_FILES_SYNCTHING "${SYNCTHING_PATH}/lib/auto/gui.files.go")
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message(STATUS "Syncthing's go files: ${SRC_FILES_SYNCTHING}")
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# generate Syncthing's assets
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add_custom_command(
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OUTPUT
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"${SYNCTHING_PATH}/lib/auto/gui.files.go"
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COMMAND
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"GOPATH=${GO_DEVELOPMENT_PATH}"
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"${GO_BIN}" run ./script/genassets.go gui > lib/auto/gui.files.go
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DEPENDS ${SRC_FILES_SYNCTHING_ASSETS}
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WORKING_DIRECTORY "${SYNCTHING_PATH}"
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COMMENT "Building Syncthing's assets"
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)
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# compile Syncthing as static library
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# FIXME: handle cross-compilation
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add_custom_command(
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OUTPUT
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"${CMAKE_CURRENT_BINARY_DIR}/libsyncthinginternal.a"
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"${CMAKE_CURRENT_BINARY_DIR}/libsyncthinginternal.h"
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COMMAND
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"GOPATH=${GO_DEVELOPMENT_PATH}"
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"${GO_BIN}" build -v -buildmode c-archive
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-o "${CMAKE_CURRENT_BINARY_DIR}/libsyncthinginternal.a"
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./cmd/syncthing
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DEPENDS ${SRC_FILES_SYNCTHING}
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WORKING_DIRECTORY "${SYNCTHING_PATH}"
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COMMENT "Building Syncthing itself"
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)
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# do not use this library directly but depend on it
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list(APPEND PRIVATE_LIBRARIES "${CMAKE_CURRENT_BINARY_DIR}/libsyncthinginternal.a")
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# find c++utilities
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find_package(c++utilities 4.9.0 REQUIRED)
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list(APPEND CMAKE_MODULE_PATH ${CPP_UTILITIES_MODULE_DIRS})
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list(APPEND PRIVATE_SHARED_INCLUDE_DIRS ${CPP_UTILITIES_INCLUDE_DIRS})
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list(APPEND PRIVATE_STATIC_INCLUDE_DIRS ${CPP_UTILITIES_INCLUDE_DIRS})
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# include modules to apply configuration
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include(BasicConfig)
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include(WindowsResources)
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include(LibraryTarget)
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include(ConfigHeader)
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# create install target for static libsyncthinginternal.a if we're also creating a static libsyncthing.a
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if(BUILD_STATIC_LIBS AND NOT META_NO_INSTALL_TARGETS AND ENABLE_INSTALL_TARGETS)
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install(
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FILES "${CMAKE_CURRENT_BINARY_DIR}/libsyncthinginternal.a"
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DESTINATION "lib${SELECTED_LIB_SUFFIX}"
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COMPONENT binary
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)
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endif()
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