CMakeLists.txt

cmake_minimum_required (VERSION 3.0)

project (xcomsave)
set (xcomsave_sources minilzo-2.09/minilzo.c xcomio.cpp xcomreader.cpp xcomwriter.cpp util.cpp xcomerror.cpp)
set (xcomsave_headers xcomio.h xcom.h util.h)

# Linux-specific configuration
if (UNIX)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 -Wall -Wextra -Wno-missing-field-initializers")
add_definitions(-DHAVE_UNISTD_H)
endif (UNIX)

if (WIN32)
set (CMAKE_CXX_FLAGS "-std:c++17 -EHsc -W3")
set (CMAKE_C_FLAGS "-W3")
add_definitions(-D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE)
endif (WIN32)

file(GLOB zlib_sources zlib/*.c zlib/*.h)

# External dependencies - json, lzo, zlib.
# They're all fairly small and simple enough to statically link into
# the project rather than adding them as cmake subdirectories. Zlib in
# particular is quirky as a subdirectory and despite following the thread
# at https://github.com/madler/zlib/issues/133 I can't get a build of
# as described without a polluted submodule repo.
include_directories("minilzo-2.09" "json11" "zlib")

add_library(zlib ${zlib_sources})
set_target_properties(zlib PROPERTIES LINKER_LANGUAGE C)

add_library (xcomsave ${xcomsave_sources} ${xcomsave_headers})
set_target_properties(xcomsave PROPERTIES LINKER_LANGUAGE CXX)

set (xcom2json_sources xcom2json.cpp)
set (xcom2json_headers)
add_executable (xcom2json ${xcom2json_sources} ${xcom2json_headers})
set_target_properties (xcom2json PROPERTIES LINKER_LANGUAGE CXX)
target_link_libraries(xcom2json xcomsave zlib)

set (json2xcom_sources json2xcom.cpp json11/json11.cpp)
set (json2xcom_headers json11/json11.hpp)
add_executable (json2xcom ${json2xcom_sources} ${json2xcom_headers})
set_target_properties (json2xcom PROPERTIES LINKER_LANGUAGE CXX)
target_link_libraries(json2xcom xcomsave zlib)

# g++ needs -lstdc++fs for filesystem support.
if (CMAKE_COMPILER_IS_GNUCXX)
    target_link_libraries(json2xcom stdc++fs)
endif (CMAKE_COMPILER_IS_GNUCXX)

# MacOS builds need -liconv
if (APPLE)
    target_link_libraries(xcom2json iconv)
    target_link_libraries(json2xcom iconv)
endif (APPLE)

install(TARGETS xcom2json json2xcom RUNTIME DESTINATION bin)