cmake_minimum_required(VERSION 3.11)

project(OM_Unit_Test)

message(STATUS "CMAKE_PROJECT_NAME = ${CMAKE_PROJECT_NAME}")
message(STATUS "PROJECT_SOURCE_DIR = ${PROJECT_SOURCE_DIR}")

set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")

# set(CHECK_INSTALL_DIR "/usr/local/include/")

set(CMAKE_CXX_FLAGS_DEBUG "$ENV{CXXFLAGS} -O0 -Wall -g2 -ggdb")
set(CMAKE_CXX_FLAGS_RELEASE "$ENV{CXXFLAGS} -O3 -Wall")

include(CheckCSourceCompiles)
include(CheckCSourceRuns)
include(CheckFunctionExists)
include(CheckIncludeFile)
include(CheckIncludeFiles)
include(CheckLibraryExists)
include(CheckSymbolExists)
include(CheckTypeSize)

# Check headers
set(INCLUDES "")
macro(ck_check_include_file header var)
  check_include_files("${INCLUDES};${header}" ${var})
  if(${var})
    set(INCLUDES ${INCLUDES} ${header})
  endif(${var})
endmacro(ck_check_include_file)

ck_check_include_file("stdlib.h" HAVE_STDLIB_H)
check_type_size(intmax_t INTMAX_T)
check_type_size(uintmax_t UINTMAX_T)

# Generate "config.h" from "cmake/config.h.cmake"
add_definitions(-DOM_TEST)

# Subdirectories
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/src)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/test)

# Unit tests
enable_testing()
add_test(NAME om_test COMMAND om_test)