CMakeLists.txt

CMAKE_MINIMUM_REQUIRED(VERSION 3.1.3)

PROJECT(go-proj C CXX)

# Set build type
IF(NOT CMAKE_BUILD_TYPE)
  SET(CMAKE_BUILD_TYPE Release CACHE STRING
      "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
      FORCE)
ENDIF(NOT CMAKE_BUILD_TYPE)

OPTION(FLYWAVE_ENABLE_SOLUTION_FOLDERS "Build with UBSAN" ON)

if(FLYWAVE_ENABLE_SOLUTION_FOLDERS)
  SET_PROPERTY(GLOBAL PROPERTY USE_FOLDERS ON)
  SET_PROPERTY(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMakeTargets")
endif()

# Unix specific options
IF(UNIX OR APPLE)
  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC -Wall")
  SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC -Wall")
ENDIF()

# CXX_STANDARD
SET(CMAKE_CXX_STANDARD 17)
SET(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-std=c++17")
set(CMAKE_CXX_STANDARD_REQUIRED ON)

IF(UNIX)
IF(CMAKE_BUILD_TYPE STREQUAL "Debug")
  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
  SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g")
ENDIF()
ENDIF()
 
Set(FLYWAVE_BASE_INSTALL_DIR ${CMAKE_CURRENT_SOURCE_DIR}/libs)
IF(APPLE)
  if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "^arm")
    SET(FLYWAVE_LIBRARY_OUTPUT_PATH "${FLYWAVE_BASE_INSTALL_DIR}/darwin_arm")
  else()
    SET(FLYWAVE_LIBRARY_OUTPUT_PATH "${FLYWAVE_BASE_INSTALL_DIR}/darwin")
  endif()
  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++14")
ELSEIF(WIN32)
SET(FLYWAVE_LIBRARY_OUTPUT_PATH "${FLYWAVE_BASE_INSTALL_DIR}/windows")
ELSE()
  if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
  SET(FLYWAVE_LIBRARY_OUTPUT_PATH "${FLYWAVE_BASE_INSTALL_DIR}/linux_arm")
  else()
  SET(FLYWAVE_LIBRARY_OUTPUT_PATH "${FLYWAVE_BASE_INSTALL_DIR}/linux")
  endif()
ENDIF()
MAKE_DIRECTORY(${FLYWAVE_LIBRARY_OUTPUT_PATH})

SET(FLYWAVE_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}")
SET(FLYWAVE_LIBRARY_DIRS "")

#sqlite
IF(NOT SQLITE_INCLUDE)
  ADD_SUBDIRECTORY("${CMAKE_CURRENT_SOURCE_DIR}/external/libsqlite3")

  LIST(APPEND FLYWAVE_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/external/libsqlite3/")
  LIST(APPEND FLYWAVE_LIBRARY_DIRS "${CMAKE_CURRENT_BINARY_DIR}/external/libsqlite3/")
  LIST(APPEND FLYWAVE_LIBRARY_DEPES "sqlite3")
  SET(SQLITE_INCLUDE YES)
ENDIF()

# libproj
IF(NOT PROJ_INCLUDE)
  ADD_SUBDIRECTORY("${CMAKE_CURRENT_SOURCE_DIR}/external/libproj")
  IF (WIN32)
    LIST(APPEND FLYWAVE_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/external/libproj/arch/win/src")
  ELSE()
    LIST(APPEND FLYWAVE_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/external/libproj/arch/unix/src")
  ENDIF()

  LIST(APPEND FLYWAVE_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/external/libproj/proj/include")
  LIST(APPEND FLYWAVE_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/external/libproj/proj/src")
  LIST(APPEND FLYWAVE_LIBRARY_DIRS "${CMAKE_CURRENT_BINARY_DIR}/external/libproj/")
  LIST(APPEND FLYWAVE_LIBRARY_DEPES "proj")
  SET(PROJ_INCLUDE YES)
ENDIF()

LIST(APPEND FLYWAVE_LIBRARY_DIRS "${CMAKE_CURRENT_BINARY_DIR}/src/")

ADD_SUBDIRECTORY("${CMAKE_CURRENT_SOURCE_DIR}/src")

foreach(LIBDIR ${FLYWAVE_LIBRARY_DIRS})
  INSTALL(
        DIRECTORY ${LIBDIR}
        DESTINATION ${FLYWAVE_LIBRARY_OUTPUT_PATH}
        USE_SOURCE_PERMISSIONS FILE_PERMISSIONS
        FILES_MATCHING PATTERN "*.a"
        )
  endforeach()


INSTALL(
  DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/external/libproj/proj/src/"
  DESTINATION ${FLYWAVE_BASE_INSTALL_DIR}
  USE_SOURCE_PERMISSIONS FILE_PERMISSIONS
  FILES_MATCHING PATTERN "proj_api.h"
  )

INSTALL(
  DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/src/"
  DESTINATION ${FLYWAVE_BASE_INSTALL_DIR}
  USE_SOURCE_PERMISSIONS FILE_PERMISSIONS
  FILES_MATCHING PATTERN "*.h"
  )