CMakeLists.txt

cmake_minimum_required(VERSION 3.11)

## Disable in-source build.
if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_BINARY_DIR}")
    message(FATAL_ERROR "In-source build is not allowed! Please specify a build folder.\n\tex:cmake -B build")
endif()

project(xmos-lib_xs3_math)

## Set up the build options
include(etc/build_options.cmake)

## Fetch the Unity repo as a dependency
include(etc/fetch_unity.cmake)


find_package( Python3 COMPONENTS Interpreter )

## Compile flags for C/C++ for all libs and apps (for all platforms)
list(APPEND   COMPILE_FLAGS        -Os -g -MMD   )
list(APPEND   COMPILE_FLAGS        -Wno-format   )

## Platform-specific C/C++ compile flags
list(APPEND   COMPILE_FLAGS_XCORE  -march=xs3a   )
list(APPEND   COMPILE_FLAGS_Linux  -DUSE_REF=1   )

list(APPEND   COMPILE_FLAGS ${COMPILE_FLAGS_${CMAKE_SYSTEM_NAME}} )


## CMake configuration stuff

enable_language( C CXX ASM )

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

add_compile_options( ${COMPILE_FLAGS} )

## Add libs and apps

add_subdirectory( lib_xs3_math )

if ( ${BUILD_TESTS} )
  add_subdirectory( test )
endif()

if ( ${BUILD_EXAMPLES} )
  add_subdirectory( example )
endif()