# BSD 2 - Clause License
#
# Copyright(c) 2019, Maxime Bacoux
# All rights reserved.
#
# Redistributionand use in sourceand binary forms, with or without
# modification, are permitted provided that the following conditions are met :
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditionsand the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditionsand the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

find_package(Ruby REQUIRED)

set(CONFIG_IN "${CMAKE_CURRENT_SOURCE_DIR}/config.h.in")
set(CONFIG_OUT "${CMAKE_BINARY_DIR}/include/nin/config.h")
configure_file("${CONFIG_IN}" "${CONFIG_OUT}")

set(SOURCES_CODEGEN_CPU "${CMAKE_BINARY_DIR}/CPU_instr.cpp")
add_custom_command(
    OUTPUT "${SOURCES_CODEGEN_CPU}"
    COMMAND "${RUBY_EXECUTABLE}" "${CMAKE_SOURCE_DIR}/tools/gen_6502.rb" "${SOURCES_CODEGEN_CPU}"
    DEPENDS "${CMAKE_SOURCE_DIR}/tools/gen_6502.rb"
    COMMENT "Generating CPU_instr.cpp"
    VERBATIM
)

file(GLOB_RECURSE SOURCES "*.c" "*.cpp")
list(APPEND SOURCES "${CONFIG_OUT}" "${SOURCES_CODEGEN_CPU}")

add_library(libnin SHARED ${SOURCES})
target_include_directories(libnin PRIVATE "${CMAKE_SOURCE_DIR}/src" PUBLIC "${CMAKE_SOURCE_DIR}/include" "${CMAKE_BINARY_DIR}/include")
set_target_properties(libnin PROPERTIES OUTPUT_NAME nin)

if (WIN32)
    target_compile_definitions(libnin PRIVATE NIN_DLL=1)
endif()
