CMakeLists.txt

cmake_minimum_required (VERSION 3.4)

# CMake utils
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")

# Forbids in-source builds
include(CheckNotInSources)

#------------------------------------------------------
#----------------- Main configuration -----------------
#------------------------------------------------------

project (Pastis
  VERSION 0.3.0)

#------------------------------------------------------

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

#------------------------------------------------------

set(PASTIS_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
set(PASTIS_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}")

# Add new build types
message("* Adding build types...")
SET(CMAKE_CXX_FLAGS_COVERAGE
  "-g -Wall -O0 --coverage"
  CACHE STRING "Flags used by the C++ compiler during coverage builds."
  FORCE )
SET(CMAKE_C_FLAGS_COVERAGE
  "-g -Wall -O0 --coverage"
  CACHE STRING "Flags used by the C compiler during coverage builds."
  FORCE )
SET(CMAKE_EXE_LINKER_FLAGS_COVERAGE
  "--coverage"
  CACHE STRING "Flags used for linking binaries during coverage builds."
  FORCE )
SET(CMAKE_SHARED_LINKER_FLAGS_COVERAGE
  "--coverage"
  CACHE STRING "Flags used by the shared libraries linker during coverage builds."
  FORCE )
MARK_AS_ADVANCED(
  CMAKE_CXX_FLAGS_COVERAGE
  CMAKE_C_FLAGS_COVERAGE
  CMAKE_EXE_LINKER_FLAGS_COVERAGE
  CMAKE_SHARED_LINKER_FLAGS_COVERAGE )

# Default build type is RelWIthDebInfo
if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING
      "Choose the type of build: Debug Release RelWithDebInfo MinSizeRel Coverage."
      FORCE)
endif(NOT CMAKE_BUILD_TYPE)

#------------------------------------------------------

# Checks if compiler version is compatible with Pastis sources
set(GNU_CXX_MIN_VERSION "7.0.0")
set(CLANG_CXX_MIN_VERSION "5.0.0")

# Pastis default compiler flags
set(PASTIS_CXX_FLAGS "${PASTIS_CXX_FLAGS} -Wall")

if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
  if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "${GNU_CXX_MIN_VERSION}")
    message(FATAL_ERROR "Pastis build requires at least g++-${GNU_CXX_MIN_VERSION}")
  endif()
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
  if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "${CLANG_CXX_MIN_VERSION}")