# ==========================
# BamTools CMakeLists.txt
# (c) 2010 Derek Barnett
#
# top-level
# ==========================

# set project name
project (BamTools)

# Cmake requirements
cmake_minimum_required (VERSION 2.6.4)

# Force the build directory to be different from source directory
macro (ENSURE_OUT_OF_SOURCE_BUILD MSG)
    string (COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" insource)
    get_filename_component (PARENTDIR ${CMAKE_SOURCE_DIR} PATH)
    string (COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${PARENTDIR}" insourcesubdir)
    IF (insource OR insourcesubdir)
        message (FATAL_ERROR "${MSG}")
    ENDIF (insource OR insourcesubdir)
endmacro (ENSURE_OUT_OF_SOURCE_BUILD)

ensure_out_of_source_build ("
  ${PROJECT_NAME} requires an out of source build.
  $ mkdir build 
  $ cd build
  $ cmake ..
  $ make 
(or the Windows equivalent)\n")

# set BamTools version information
set (BamTools_VERSION_MAJOR 2)
set (BamTools_VERSION_MINOR 0)
set (BamTools_VERSION_BUILD 0)

# set our library and executable destination dirs
set (EXECUTABLE_OUTPUT_PATH "${CMAKE_SOURCE_DIR}/bin")
set (LIBRARY_OUTPUT_PATH    "${CMAKE_SOURCE_DIR}/lib")

# define compiler flags for all code
set (CMAKE_BUILD_TYPE Release)
add_definitions (-Wall -D_FILE_OFFSET_BITS=64)

# add our includes root path
include_directories (src)

# list subdirectories to build in
add_subdirectory (src)