Lokinet is an anonymous, decentralized and IP based overlay network for the internet.
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lokinet/external/CMakeLists.txt

126 lines
5.2 KiB

option(SUBMODULE_CHECK "Enables checking that vendored library submodules are up to date" ON)
if(SUBMODULE_CHECK)
find_package(Git)
if(GIT_FOUND)
function(check_submodule relative_path)
execute_process(COMMAND git rev-parse "HEAD" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${relative_path} OUTPUT_VARIABLE localHead)
execute_process(COMMAND git rev-parse "HEAD:external/${relative_path}" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} OUTPUT_VARIABLE checkedHead)
string(COMPARE EQUAL "${localHead}" "${checkedHead}" upToDate)
if (upToDate)
message(STATUS "Submodule 'external/${relative_path}' is up-to-date")
else()
message(FATAL_ERROR "Submodule 'external/${relative_path}' is not up-to-date. Please update with\ngit submodule update --init --recursive\nor run cmake with -DSUBMODULE_CHECK=OFF")
endif()
# Extra arguments check nested submodules
foreach(submod ${ARGN})
execute_process(COMMAND git rev-parse "HEAD" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${relative_path}/${submod} OUTPUT_VARIABLE localHead)
execute_process(COMMAND git rev-parse "HEAD:${submod}" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${relative_path} OUTPUT_VARIABLE checkedHead)
string(COMPARE EQUAL "${localHead}" "${checkedHead}" upToDate)
if (NOT upToDate)
message(FATAL_ERROR "Nested submodule '${relative_path}/${submod}' is not up-to-date. Please update with\ngit submodule update --init --recursive\nor run cmake with -DSUBMODULE_CHECK=OFF")
endif()
endforeach()
endfunction ()
message(STATUS "Checking submodules")
check_submodule(nlohmann)
check_submodule(cxxopts)
check_submodule(ghc-filesystem)
check_submodule(oxen-logging fmt spdlog)
check_submodule(pybind11)
check_submodule(sqlite_orm)
check_submodule(oxen-mq)
check_submodule(oxen-encoding)
check_submodule(uvw)
check_submodule(cpr)
check_submodule(ngtcp2)
endif()
endif()
macro(system_or_submodule BIGNAME smallname pkgconf subdir)
option(FORCE_${BIGNAME}_SUBMODULE "force using ${smallname} submodule" OFF)
if(NOT BUILD_STATIC_DEPS AND NOT FORCE_${BIGNAME}_SUBMODULE AND NOT FORCE_ALL_SUBMODULES)
pkg_check_modules(${BIGNAME} ${pkgconf} IMPORTED_TARGET)
endif()
if(${BIGNAME}_FOUND)
add_library(${smallname} INTERFACE)
if(NOT TARGET PkgConfig::${BIGNAME} AND CMAKE_VERSION VERSION_LESS "3.21")
# Work around cmake bug 22180 (PkgConfig::THING not set if no flags needed)
else()
target_link_libraries(${smallname} INTERFACE PkgConfig::${BIGNAME})
endif()
message(STATUS "Found system ${smallname} ${${BIGNAME}_VERSION}")
else()
message(STATUS "using ${smallname} submodule")
add_subdirectory(${subdir})
endif()
if(NOT TARGET ${smallname}::${smallname})
add_library(${smallname}::${smallname} ALIAS ${smallname})
endif()
endmacro()
system_or_submodule(OXENC oxenc liboxenc>=1.0.3 oxen-encoding)
system_or_submodule(OXENMQ oxenmq liboxenmq>=1.2.12 oxen-mq)
set(JSON_BuildTests OFF CACHE INTERNAL "")
set(JSON_Install OFF CACHE INTERNAL "")
system_or_submodule(NLOHMANN nlohmann_json nlohmann_json>=3.7.0 nlohmann)
if (STATIC OR FORCE_SPDLOG_SUBMODULE OR FORCE_FMT_SUBMODULE)
set(OXEN_LOGGING_FORCE_SUBMODULES ON CACHE INTERNAL "")
endif()
set(OXEN_LOGGING_SOURCE_ROOT "${PROJECT_SOURCE_DIR}" CACHE INTERNAL "")
add_subdirectory(oxen-logging)
if(WITH_HIVE)
add_subdirectory(pybind11 EXCLUDE_FROM_ALL)
endif()
add_subdirectory(cxxopts EXCLUDE_FROM_ALL)
if(WITH_PEERSTATS)
add_library(sqlite_orm INTERFACE)
target_include_directories(sqlite_orm SYSTEM INTERFACE sqlite_orm/include)
if(NOT TARGET sqlite3)
add_library(sqlite3 INTERFACE)
pkg_check_modules(SQLITE3 REQUIRED IMPORTED_TARGET sqlite3)
target_link_libraries(sqlite3 INTERFACE PkgConfig::SQLITE3)
endif()
target_link_libraries(sqlite_orm INTERFACE sqlite3)
endif()
add_library(uvw INTERFACE)
target_include_directories(uvw INTERFACE uvw/src)
target_link_libraries(uvw INTERFACE libuv)
# ngtcp2 needs some massaging to build nicely:
include(ngtcp2_lib)
add_ngtcp2_lib()
# cpr configuration. Ideally we'd just do this via add_subdirectory, but cpr's cmake requires
# 3.15+, and we target lower than that (and this is fairly simple to build).
if(WITH_BOOTSTRAP)
if(NOT BUILD_STATIC_DEPS)
find_package(CURL REQUIRED COMPONENTS HTTP HTTPS SSL)
# CURL::libcurl wasn't added to FindCURL until cmake 3.12, so add it if necessary
if (CMAKE_VERSION VERSION_LESS 3.12 AND NOT TARGET CURL::libcurl)
add_library(libcurl UNKNOWN IMPORTED GLOBAL)
set_target_properties(libcurl PROPERTIES
IMPORTED_LOCATION ${CURL_LIBRARIES}
INTERFACE_INCLUDE_DIRECTORIES "${CURL_INCLUDE_DIRS}")
add_library(CURL_libcurl INTERFACE)
target_link_libraries(CURL_libcurl INTERFACE libcurl)
add_library(CURL::libcurl ALIAS CURL_libcurl)
endif()
endif()
file(GLOB cpr_sources ${conf_depends} cpr/cpr/*.cpp)
add_library(cpr STATIC EXCLUDE_FROM_ALL ${cpr_sources})
target_link_libraries(cpr PUBLIC CURL::libcurl)
target_include_directories(cpr PUBLIC cpr/include)
target_compile_definitions(cpr PUBLIC CPR_CURL_NOSIGNAL)
add_library(cpr::cpr ALIAS cpr)
endif()