cmake_minimum_required(VERSION 3.16)
project(microirc LANGUAGES C)

OPTION(BUILD_TESTS "Build tests for ctest" OFF)
OPTION(BUILD_IRCV3 "Build IRCv3 components" ON)
OPTION(BUILD_HELPERS "Build message helpers" ON)
OPTION(BUILD_VALIDATORS "Build message validators" ON)
OPTION(CODE_ANALYZER "Analyze the code statically" ON)
OPTION(CODE_COVERAGE "Build with coverage tools" OFF)

# NOTE: Do these seem too annoying? Try writing good code then.
# Code that triggers these warnings will not be accepted unless it has a good reason to trigger them.
if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
	add_compile_options(-Wall -Wextra -Werror -Wformat-overflow=2 -Wformat-security -Winit-self -Wstrict-overflow=2 -Wstringop-overflow=2 -Walloc-zero -Wduplicated-branches -Wduplicated-cond -Wtrampolines -Wfloat-equal -Wshadow -Wunsafe-loop-optimizations -Wparentheses -pedantic -fstack-check)
	if ( CODE_ANALYZER )
		add_compile_options(-fanalyzer)
	endif()
elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
	add_compile_options(-Weverything -Wno-padded -Wno-disabled-macro-expansion -pedantic)
	if ( CODE_COVERAGE )
		add_compile_options(-fprofile-instr-generate -fcoverage-mapping)
	endif()
endif()

if ( BUILD_IRCV3 )
	message(STATUS "IRCv3 capabilities are going to be built.")
	add_compile_definitions(UIRC_IRCV3)
endif()

if ( BUILD_VALIDATORS )
	message(STATUS "Message validators are going to be built.")
	add_compile_definitions(UIRC_VALIDATORS)
	set(build_FILES ${build_FILES} src/validators.c)
endif()

set(build_FILES
	src/assemblers.c
	src/misc.c
	src/tokenizers.c
)

if ( BUILD_HELPERS )
	message(STATUS "Helper functions are going to be built.")
	set(build_FILES ${build_FILES} src/helpers.c)
	add_compile_definitions(UIRC_HELPERS)
	if ( BUILD_IRCV3 )
		set(build_FILES ${build_FILES} src/taghelpers.c)
	endif()
endif()

add_library(uirc SHARED ${build_FILES})
set_property(TARGET uirc PROPERTY C_STANDARD 99)

install(DIRECTORY "${CMAKE_SOURCE_DIR}/include/"
        DESTINATION "include/uirc"
        FILES_MATCHING PATTERN "*.h"
)

install(TARGETS uirc DESTINATION ${CMAKE_INSTALL_BINDIR})

if ( BUILD_TESTS )
	message(STATUS "Tests are going to be built.")
	enable_testing()
	add_subdirectory(tests)
endif()