cmake_minimum_required(VERSION 3.12)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_CURRENT_SOURCE_DIR}/sc-components/cmake)

project(SCC_Test)

set(ENABLE_SCV TRUE CACHE BOOL "Enable use of SCV")

set(ENABLE_SHARED TRUE CACHE BOOL "Build shared libraries")

set(NO_SUBMODULE_CHECK FALSE CACHE BOOL "Disable the submodule check")

include(GitFunctions)
get_branch_from_git()

### set the directory names of the submodules
set(GIT_SUBMODULES sc-components)
set(GIT_SUBMODULE_DIR_sc-components .)
### set each submodules's commit or tag that is to be checked out
### (leave empty if you want master)
#set(GIT_SUBMODULE_VERSION_sc-components 3af6b9836589b082c19d9131c5d0b7afa8ddd7cd)
set(GIT_SUBMODULE_BRANCH_sc-components ${GIT_BRANCH})

include(GNUInstallDirs)
if(NOT NO_SUBMODULE_CHECK)
	include(Submodules)
endif()
include(Conan)
include(BuildType)

#enable_testing() 

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)

include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE)

if(COMPILER_SUPPORTS_MARCH_NATIVE)
	if("${CMAKE_BUILD_TYPE}" STREQUAL "") 
	    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
	elseif(NOT(${CMAKE_BUILD_TYPE} STREQUAL "RelWithDebInfo"))
	    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
	endif()
endif()

if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
    set(warnings "-Wall -Wextra -Werror")
    set(CMAKE_CXX_FLAG_RELEASE "-O3 -DNDEBUG")
    set(CMAKE_C_FLAG_RELEASE "-O3 -DNDEBUG")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
    set(warnings "/W4 /WX /EHsc")
endif()

if(ENABLE_COVERAGE)
    include(CodeCoverage)
    append_coverage_compiler_flags()
    set(COVERAGE_EXCLUDES "osci-lib/scc/*" "/engr/dev/tools/*")
endif()

find_program(CLANG_TIDY_EXE NAMES "clang-tidy-9")
if (CLANG_TIDY_EXE)
  	message(STATUS "clang-tidy found: ${CLANG_TIDY_EXE}")
  	set(CLANG_TIDY_CHECKS "-*,modernize-*,-modernize-use-trailing-return-type,clang-analyzer-core.*,clang-analyzer-cplusplus.*")
  	set(CMAKE_CXX_CLANG_TIDY 
  		${CLANG_TIDY_EXE};
  		-checks=${CLANG_TIDY_CHECKS};
  		-fix;)
else()
  	message(AUTHOR_WARNING "clang-tidy not found!")
  	set(CMAKE_CXX_CLANG_TIDY "" CACHE STRING "" FORCE) # delete it
endif()

setup_conan()

# This line finds the boost lib and headers. 
set(Boost_NO_BOOST_CMAKE ON) #  Don't do a find_package in config mode before searching for a regular boost install.
find_package(Boost COMPONENTS program_options filesystem system thread REQUIRED)

# set-up SystemC and SCV
find_package(OSCISystemC)
if(NOT SystemC_FOUND)
    message( FATAL_ERROR "SystemC library not found." )
endif()

add_subdirectory(sc-components)
add_subdirectory(examples)
add_subdirectory(tests)

#
# SYSTEM PACKAGING (RPM, TGZ, ...)
# _____________________________________________________________________________

#include(CPackConfig)

#
# CMAKE PACKAGING (for other CMake projects to use this one easily)
# _____________________________________________________________________________

#include(PackageConfigurator)

#include(FeatureSummary)
#feature_summary(WHAT ENABLED_FEATURES DISABLED_FEATURES PACKAGES_FOUND)