cmake_minimum_required(VERSION 3.2)
project(libstudxml)

set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

set(LIBSTUDXML_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(LIBSTUDXML_INCLUDE_DIR ${LIBSTUDXML_ROOT_DIR})

set(LIBSTUDXML
    ${LIBSTUDXML_ROOT_DIR}/xml/parser.cxx
    ${LIBSTUDXML_ROOT_DIR}/xml/qname.cxx 
    ${LIBSTUDXML_ROOT_DIR}/xml/serializer.cxx
    ${LIBSTUDXML_ROOT_DIR}/xml/value-traits.cxx
    ${LIBSTUDXML_ROOT_DIR}/xml/content
    ${LIBSTUDXML_ROOT_DIR}/xml/exception
    ${LIBSTUDXML_ROOT_DIR}/xml/forward
    ${LIBSTUDXML_ROOT_DIR}/xml/parser
    ${LIBSTUDXML_ROOT_DIR}/xml/qname
    ${LIBSTUDXML_ROOT_DIR}/xml/serializer
    ${LIBSTUDXML_ROOT_DIR}/xml/value-traits)

set(GENX
    ${LIBSTUDXML_ROOT_DIR}/xml/details/genx/char-props.c
    ${LIBSTUDXML_ROOT_DIR}/xml/details/genx/genx.c
    ${LIBSTUDXML_ROOT_DIR}/xml/details/genx/genx.h)

set(EXPAT
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/xmlparse.c
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/xmlrole.c
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/xmltok.c
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/ascii.h
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/asciitab.h
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/config.h
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/expat_external.h
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/expat.h
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/iasciitab.h
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/internal.h
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/latin1tab.h
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/nametab.h
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/utf8tab.h
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/xmlrole.h
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/xmltok_impl.h
    ${LIBSTUDXML_ROOT_DIR}/xml/details/expat/xmltok.h)

add_library(libstudxml OBJECT ${LIBSTUDXML} ${GENX} ${EXPAT})

target_compile_definitions(libstudxml PUBLIC LIBSTUDXML_STATIC_LIB=1)
target_include_directories(libstudxml
    PUBLIC ${LIBSTUDXML_ROOT_DIR}
    PUBLIC ${EXPAT_INCLUDE_DIRS})

if(STATIC)
    target_compile_definitions(libstudxml PUBLIC XML_STATIC=1)
endif()

# Prevent warning C4996 caused by strcpy, strncpy, sprintf in genx
# TODO: would it be better to define this only in genx.c?
if(MSVC)
    target_compile_definitions(libstudxml PRIVATE _CRT_SECURE_NO_WARNINGS=1)
endif()

# Build with -fPIC when xlnt is a shared library
# TODO: is this still necessary? try removing
if(NOT STATIC)
    set_target_properties(libstudxml PROPERTIES POSITION_INDEPENDENT_CODE 1)
endif()

# When xlnt is a static library, assume expat will be linked statically too
# TODO: is this a valid assumption?
if(STATIC)
    target_compile_definitions(libstudxml PUBLIC XML_STATIC=1)
endif()