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CMakeLists.txt
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CMakeLists.txt
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# This file is a part of the UMSKT Project
#
# Copyleft (C) 2019-2023 UMSKT Contributors (et.al.)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# @FileCreated by Andrew on 05/30/2023
# @Maintainer Neo
CMAKE_MINIMUM_REQUIRED(VERSION 3.12)
PROJECT(UMSKT)
SET(CMAKE_CXX_STANDARD 17)
SET(CMAKE_POSITION_INDEPENDENT_CODE ON)
OPTION(UMSKT_USE_SHARED_OPENSSL "Force linking against the system-wide OpenSSL library" OFF)
OPTION(MUSL_STATIC "Enable fully static builds in a muslc environment (i.e. Alpine Linux)" OFF)
OPTION(DJGPP_WATT32 "Enable compilation and linking with DJGPP/WATT32/OpenSSL" OFF)
OPTION(MSVC_MSDOS_STUB "Specify a custom MS-DOS stub for a 32-bit MSVC compilation" OFF)
SET(UMSKT_LINK_LIBS ${UMSKT_LINK_LIBS})
SET(UMSKT_LINK_DIRS ${UMSKT_LINK_DIRS})
IF(UMSKT_USE_SHARED_OPENSSL)
SET(OPENSSL_USE_STATIC_LIBS FALSE)
SET(OPENSSL_MSVC_STATIC_RT FALSE)
MESSAGE(WARNING "[UMSKT] Forcing shared OpenSSL runtime")
ELSE()
SET(OPENSSL_USE_STATIC_LIBS TRUE)
SET(OPENSSL_MSVC_STATIC_RT TRUE)
ENDIF()
IF(DJGPP_WATT32)
SET(CMAKE_SYSTEM_NAME MSDOS)
SET(UMSKT_LINK_LIBS ${UMSKT_LINK_LIBS} ${DJGPP_WATT32})
SET(UMSKT_LINK_DIRS ${UMSKT_LINK_DIRS} ${WATT_ROOT}/lib)
ENDIF()
# find the system installed OpenSSL development library
FIND_PACKAGE(OpenSSL REQUIRED)
IF(NOT OPENSSL_FOUND)
MESSAGE(SEND_ERROR "OpenSSL Development Libraries Not Found")
MESSAGE(SEND_ERROR "Please consult your package manager of choice to install the prerequisite")
MESSAGE(SEND_ERROR "The package name is commonly called libssl-dev or openssl-dev depending on distribution")
MESSAGE(FATAL_ERROR "Can not continue without OpenSSL")
ENDIF()
# if we found shared libraries - do the following:
STRING(REGEX MATCH "(\\.so|\\.dll|\\.dylib)$" OPENSSL_CRYPTO_SHARED "${OPENSSL_CRYPTO_LIBRARY}")
IF(OPENSSL_CRYPTO_SHARED)
MESSAGE(STATUS "[UMSKT] Detected Shared library version of OpenSSL")
SET(BUILD_SHARED_LIBS ON)
ELSE()
MESSAGE(STATUS "[UMSKT] Detected Static Library version of OpenSSL")
ENDIF()
# if we're compiling with MSVC, respect the DEBUG compile option
IF(MSVC)
SET(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
IF(NOT BUILD_SHARED_LIBS)
SET(CMAKE_CXX_FLAGS_RELEASE "/MT")
SET(CMAKE_CXX_FLAGS_DEBUG "/MTd")
ELSE()
SET(CMAKE_CXX_FLAGS_RELEASE "/MD")
SET(CMAKE_CXX_FLAGS_DEBUG "/MDd")
ENDIF()
SET(CMAKE_EXE_LINKER_FLAGS "/INCREMENTAL:NO /NODEFAULTLIB:MSVCRT")
SET(CMAKE_ENABLE_EXPORTS ON)
SET(UMSKT_EXE_WINDOWS_EXTRA src/windows/umskt.rc)
SET(UMSKT_EXE_WINDOWS_DLL src/windows/dllmain.cpp)
ENDIF()
IF(MUSL_STATIC)
MESSAGE(STATUS "[UMSKT] Performing a fully static build using muslc")
SET(CMAKE_EXE_LINKER_FLAGS "-static -static-libgcc -static-libstdc++")
SET(CMAKE_SHARED_LINKER_FLAGS "-static -static-libgcc -static-libstdc++")
SET(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static-libgcc -static-libstdc++")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libgcc -static-libstdc++")
ENDIF()
# initalize cpm.CMake
INCLUDE(cmake/CPM.cmake)
# fetch cpm.CMake dependencies
# Include JSON development library
CPMAddPackage(
NAME nlohmann_json
GITHUB_REPOSITORY nlohmann/json
VERSION 3.11.2
)
# Include fmt development library
CPMAddPackage(
NAME fmt
GITHUB_REPOSITORY fmtlib/fmt
GIT_TAG 10.0.0
VERSION 10.0.0
)
# Include cmrc resource compiler
CPMAddPackage(
NAME cmrc
GITHUB_REPOSITORY vector-of-bool/cmrc
GIT_TAG 2.0.1
VERSION 2.0.1
)
# Include Crypto++ development library
#CPMAddPackage(
# NAME cryptopp-cmake
# GITHUB_REPOSITORY abdes/cryptopp-cmake
# GIT_TAG CRYPTOPP_8_8_0
# VERSION 8.8.0
# OPTIONS "CRYPTOPP_BUILD_TESTING OFF"
#)
#include googletest unit testing library
#CPMAddPackage(
# NAME googletest
# GITHUB_REPOSITORY google/googletest
# VERSION 1.13.0
# OPTIONS "INSTALL_GTEST OFF" "gtest_force_shared_crt"
#)
### Resource compilation
CMRC_ADD_RESOURCE_LIBRARY(umskt-rc ALIAS umskt::rc NAMESPACE umskt keys.json)
SET(LIBUMSKT_SRC src/libumskt/libumskt.cpp src/libumskt/pidgen3/BINK1998.cpp src/libumskt/pidgen3/BINK2002.cpp src/libumskt/pidgen3/key.cpp src/libumskt/pidgen3/util.cpp src/libumskt/confid/confid.cpp src/libumskt/pidgen2/PIDGEN2.cpp src/libumskt/debugoutput.cpp)
#### Separate Build Path for emscripten
IF (EMSCRIPTEN)
ADD_EXECUTABLE(umskt ${LIBUMSKT_SRC})
TARGET_INCLUDE_DIRECTORIES(umskt PUBLIC ${OPENSSL_INCLUDE_DIR})
TARGET_LINK_LIBRARIES(umskt -static OpenSSL::Crypto cryptopp::cryptopp fmt)
SET(CMAKE_EXECUTABLE_SUFFIX ".html")
SET_TARGET_PROPERTIES(umskt PROPERTIES COMPILE_FLAGS "-Os -sEXPORTED_RUNTIME_METHODS=ccall,cwrap")
SET_TARGET_PROPERTIES(umskt PROPERTIES LINK_FLAGS "-Os -sWASM=1 -sEXPORT_ALL=1 -sEXPORTED_RUNTIME_METHODS=ccall,cwrap --no-entry")
ELSE()
IF(NOT UMSKT_USE_SHARED_OPENSSL)
### Static library compilation
ADD_LIBRARY(_umskt STATIC ${LIBUMSKT_SRC})
TARGET_INCLUDE_DIRECTORIES(_umskt PUBLIC ${OPENSSL_INCLUDE_DIR})
TARGET_LINK_LIBRARIES(_umskt -static OpenSSL::Crypto fmt ${UMSKT_LINK_LIBS})
ELSE()
### Shared library compilation
ADD_LIBRARY(_umskt SHARED ${LIBUMSKT_SRC} ${UMSKT_EXE_WINDOWS_EXTRA} ${UMSKT_EXE_WINDOWS_DLL})
TARGET_INCLUDE_DIRECTORIES(_umskt PUBLIC ${OPENSSL_INCLUDE_DIR})
TARGET_LINK_LIBRARIES(_umskt OpenSSL::Crypto fmt ${UMSKT_LINK_LIBS})
TARGET_LINK_DIRECTORIES(_umskt PUBLIC ${UMSKT_LINK_DIRS})
ENDIF()
### UMSKT executable compilation
ADD_EXECUTABLE(umskt src/main.cpp src/cli.cpp ${UMSKT_EXE_WINDOWS_EXTRA})
TARGET_INCLUDE_DIRECTORIES(umskt PUBLIC ${OPENSSL_INCLUDE_DIR})
TARGET_LINK_LIBRARIES(umskt _umskt OpenSSL::Crypto fmt nlohmann_json::nlohmann_json umskt::rc ${UMSKT_LINK_LIBS})
TARGET_LINK_DIRECTORIES(umskt PUBLIC ${UMSKT_LINK_DIRS})
IF(MSVC AND MSVC_MSDOS_STUB)
SET_PROPERTY(TARGET umskt APPEND PROPERTY LINK_FLAGS /STUB:${MSVC_MSDOS_STUB})
ENDIF()
### Copy Shared Libraries and dependency files
IF (OPENSSL_CRYPTO_SHARED)
GET_FILENAME_COMPONENT(OPENSSL_CRYPTO_LIBRARY_FILENAME ${OPENSSL_CRYPTO_LIBRARY} NAME)
CONFIGURE_FILE(${OPENSSL_CRYPTO_LIBRARY} "${CMAKE_CURRENT_BINARY_DIR}/${OPENSSL_CRYPTO_LIBRARY_FILENAME}" COPYONLY)
ENDIF()
ENDIF()