#
# gcd/CMakeLists.txt --
#

cmake_minimum_required(VERSION 3.12)

project(gcd VERSION 0.4.0 LANGUAGES C)
option(BUILD_COVERAGE "Build with test coverage analysis enabled" OFF)

set(CMAKE_C_STANDARD 99)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_C_EXTENSIONS OFF)
if(CMAKE_C_COMPILER_ID MATCHES "Clang|GNU")
  add_compile_options(-Wall -Wextra -Werror)
endif()

if(BUILD_COVERAGE)
  set(CMAKE_CXX_FLAGS "-g -O0 -Wall -fprofile-arcs -ftest-coverage")
  set(CMAKE_C_FLAGS "-g -O0 -Wall -W -fprofile-arcs -ftest-coverage")
  set(CMAKE_EXE_LINKER_FLAGS "-fprofile-arcs -ftest-coverage")
endif(BUILD_COVERAGE)

find_package(Threads)
find_package(PkgConfig)

add_subdirectory(doc)
add_subdirectory(src)
add_subdirectory(test)

enable_testing()
add_test(NAME misc COMMAND check-gcd)