169 lines
6.7 KiB
CMake
169 lines
6.7 KiB
CMake
cmake_minimum_required(VERSION 3.1.0 FATAL_ERROR)
|
|
|
|
# metadata
|
|
set(META_PROJECT_NAME syncthing)
|
|
set(META_PROJECT_TYPE library)
|
|
set(META_APP_NAME "Syncthing library")
|
|
set(META_APP_DESCRIPTION "Syncthing itself, built as a shared or static library")
|
|
set(META_PROJECT_VARNAME_UPPER LIB_SYNCTHING)
|
|
|
|
# add project files
|
|
set(HEADER_FILES interface.h)
|
|
set(SRC_FILES "${CMAKE_CURRENT_BINARY_DIR}/libsyncthinginternal.h" interface.cpp)
|
|
|
|
set(TEST_HEADER_FILES)
|
|
set(TEST_SRC_FILES tests/interfacetests.cpp)
|
|
|
|
# find the go binary
|
|
find_program(GO_BIN go)
|
|
if (NOT GO_BIN)
|
|
message(FATAL_ERROR "The go binary could not be located.")
|
|
endif ()
|
|
|
|
# determine GOARCH for target
|
|
set(GO_TARGET_ARCH_OVERRIDE "" CACHE STRING "overrides the 'GOARCH' variable")
|
|
if (GO_TARGET_ARCH_OVERRIDE)
|
|
set(GO_TARGET_ARCH "${GO_TARGET_ARCH_OVERRIDE}")
|
|
elseif (NOT CMAKE_CROSSCOMPILING)
|
|
set(GO_TARGET_ARCH "")
|
|
elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
|
|
set(GO_TARGET_ARCH "amd64")
|
|
elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "i[3-6]86")
|
|
set(GO_TARGET_ARCH "386")
|
|
elseif (CMAKE_SYSTEM_NAME MATCHES "(ppc64|ppc64le|arm|arm64|s390x)")
|
|
set(GO_TARGET_ARCH "${CMAKE_SYSTEM_NAME}")
|
|
else ()
|
|
message(FATAL_ERROR "Unable to auto-determine GOARCH. Please set GO_TARGET_ARCH_OVERRIDE manually.")
|
|
endif ()
|
|
# determine GOOS for target
|
|
set(GO_TARGET_OS_OVERRIDE "" CACHE STRING "overrides the 'GOOS' variable")
|
|
if (GO_TARGET_OS_OVERRIDE)
|
|
set(GO_TARGET_OS "${GO_TARGET_OS_OVERRIDE}")
|
|
elseif (NOT CMAKE_CROSSCOMPILING)
|
|
set(GO_TARGET_OS "")
|
|
elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux")
|
|
set(GO_TARGET_OS "linux")
|
|
elseif (CMAKE_SYSTEM_NAME STREQUAL "Android")
|
|
set(GO_TARGET_OS "android")
|
|
elseif (CMAKE_SYSTEM_NAME STREQUAL "Windows")
|
|
set(GO_TARGET_OS "windows")
|
|
elseif (CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
|
|
set(GO_TARGET_OS "freebsd")
|
|
elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
|
|
set(GO_TARGET_OS "darwin")
|
|
else ()
|
|
message(FATAL_ERROR "Unable to auto-determine GOOS. Please set GO_TARGET_OS_OVERRIDE manually.")
|
|
endif ()
|
|
message(STATUS "Using GOOS=${GO_TARGET_OS} and GOARCH=${GO_TARGET_ARCH}")
|
|
|
|
# locate the Syncthing checkout
|
|
set(GO_DEVELOPMENT_PATH "${CMAKE_CURRENT_SOURCE_DIR}/go" CACHE PATH "the 'GOPATH'")
|
|
set(SYNCTHING_PATH
|
|
"${CMAKE_CURRENT_SOURCE_DIR}/go/src/github.com/syncthing/syncthing"
|
|
CACHE PATH "path of Syncthing checkout")
|
|
|
|
# find Syncthing's assets caveat: newly added assets will not cause CMake to automatically regenerate
|
|
file(GLOB_RECURSE SRC_FILES_SYNCTHING_ASSETS
|
|
LIST_DIRECTORIES false
|
|
RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}"
|
|
"${SYNCTHING_PATH}/gui/*")
|
|
if (NOT SRC_FILES_SYNCTHING_ASSETS)
|
|
message(
|
|
FATAL_ERROR
|
|
"No asset files found in Syncthing checkout \"${CMAKE_CURRENT_SOURCE_DIR}/go/src/github.com/syncthing/syncthing\"."
|
|
)
|
|
endif ()
|
|
|
|
# find Syncthing's source code caveat: newly added files will not cause CMake to automatically regenerate
|
|
file(GLOB_RECURSE SRC_FILES_SYNCTHING
|
|
LIST_DIRECTORIES false
|
|
RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}"
|
|
"${SYNCTHING_PATH}/cmd/*.go" "${SYNCTHING_PATH}/cmd/*.h" "${SYNCTHING_PATH}/cmd/*.c")
|
|
if (NOT SRC_FILES_SYNCTHING)
|
|
message(
|
|
FATAL_ERROR
|
|
"No *.go files found in Syncthing checkout \"${CMAKE_CURRENT_SOURCE_DIR}/go/src/github.com/syncthing/syncthing\"."
|
|
)
|
|
endif ()
|
|
list(APPEND SRC_FILES_SYNCTHING "${SYNCTHING_PATH}/lib/auto/gui.files.go")
|
|
message(STATUS "Syncthing's go files: ${SRC_FILES_SYNCTHING}")
|
|
|
|
# generate Syncthing's assets: don't set GOARCH/GOOS here, this is supposed to run on the host
|
|
add_custom_command(OUTPUT "${SYNCTHING_PATH}/lib/auto/gui.files.go"
|
|
COMMAND "GOPATH=${GO_DEVELOPMENT_PATH}"
|
|
"GO111MODULE=on"
|
|
"${GO_BIN}"
|
|
run
|
|
./script/genassets.go
|
|
gui
|
|
>
|
|
lib/auto/gui.files.go
|
|
DEPENDS ${SRC_FILES_SYNCTHING_ASSETS}
|
|
WORKING_DIRECTORY "${SYNCTHING_PATH}"
|
|
COMMENT "Building Syncthing's assets")
|
|
|
|
# compile Syncthing as static library
|
|
add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/libsyncthinginternal.a"
|
|
"${CMAKE_CURRENT_BINARY_DIR}/libsyncthinginternal.h"
|
|
COMMAND "CC=${CMAKE_C_COMPILER}"
|
|
"CXX=${CMAKE_CXX_COMPILER}"
|
|
"AR=${CMAKE_C_COMPILER_AR}"
|
|
"GOOS=${GO_TARGET_OS}"
|
|
"GOARCH=${GO_TARGET_ARCH}"
|
|
"CGO_ENABLED=1"
|
|
"GO111MODULE=on"
|
|
"GOPATH=${GO_DEVELOPMENT_PATH}"
|
|
"${GO_BIN}"
|
|
build
|
|
-v -buildmode
|
|
c-archive
|
|
-o
|
|
"${CMAKE_CURRENT_BINARY_DIR}/libsyncthinginternal.a"
|
|
./cmd/syncthing
|
|
&&
|
|
"${CMAKE_RANLIB}"
|
|
"${CMAKE_CURRENT_BINARY_DIR}/libsyncthinginternal.a"
|
|
DEPENDS ${SRC_FILES_SYNCTHING}
|
|
WORKING_DIRECTORY "${SYNCTHING_PATH}"
|
|
COMMENT "Building Syncthing itself")
|
|
|
|
# do not use this library directly but depend on it
|
|
list(APPEND PRIVATE_LIBRARIES "${CMAKE_CURRENT_BINARY_DIR}/libsyncthinginternal.a")
|
|
# add additional libraries (not sure if go build could provide this list somehow to make this more generic)
|
|
if (WIN32)
|
|
list(APPEND PRIVATE_LIBRARIES -lws2_32 -lwinmm)
|
|
elseif (UNIX)
|
|
list(APPEND PRIVATE_LIBRARIES -lpthread)
|
|
endif ()
|
|
|
|
# ensure we can find libsyncthing.h from Syncthing's source tree when building the interface
|
|
list(APPEND PRIVATE_INCLUDE_DIRS "${SYNCTHING_PATH}/cmd/syncthing")
|
|
|
|
# find c++utilities
|
|
find_package(c++utilities${CONFIGURATION_PACKAGE_SUFFIX} 5.0.0 REQUIRED)
|
|
list(APPEND CMAKE_MODULE_PATH ${CPP_UTILITIES_MODULE_DIRS})
|
|
if (CPP_UTILITIES_SOURCE_DIR)
|
|
list(APPEND PRIVATE_INCLUDE_DIRS $<BUILD_INTERFACE:${CPP_UTILITIES_SOURCE_DIR}/..>
|
|
$<INSTALL_INTERFACE:${CPP_UTILITIES_INCLUDE_DIRS}>)
|
|
else ()
|
|
list(APPEND PRIVATE_INCLUDE_DIRS ${CPP_UTILITIES_INCLUDE_DIRS})
|
|
endif ()
|
|
|
|
# use std::filesystem
|
|
use_standard_filesystem()
|
|
|
|
# include modules to apply configuration
|
|
include(BasicConfig)
|
|
include(WindowsResources)
|
|
include(LibraryTarget)
|
|
include(TestTarget)
|
|
include(Doxygen)
|
|
include(ConfigHeader)
|
|
|
|
# create install target for static libsyncthinginternal.a if we're also creating a static libsyncthing.a
|
|
if (BUILD_STATIC_LIBS AND NOT META_NO_INSTALL_TARGETS AND ENABLE_INSTALL_TARGETS)
|
|
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libsyncthinginternal.a"
|
|
DESTINATION "lib${SELECTED_LIB_SUFFIX}"
|
|
COMPONENT binary)
|
|
endif ()
|