cmake_minimum_required (VERSION 2.6)
project (NEOVIM)

# Point CMake at any custom modules we may ship
set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")

set(NEOVIM_VERSION_MAJOR 0)
set(NEOVIM_VERSION_MINOR 0)
set(NEOVIM_VERSION_PATCH 0)

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

# If the C compiler is some GNU-alike, use the gnu99 standard and enable all warnings.
if(CMAKE_COMPILER_IS_GNUCC)
  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -pedantic -Wno-unused-parameter -std=gnu99")
elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -pedantic -Wno-unused-parameter -std=gnu99")
endif(CMAKE_COMPILER_IS_GNUCC)

add_definitions(-DHAVE_CONFIG_H)
if(CMAKE_BUILD_TYPE MATCHES Debug)
  # cmake automatically appends -g to the compiler flags
  set(DEBUG 1)
else()
  set(DEBUG 0)
endif()

if(DEFINED $ENV{VALGRIND_CHECK})
  add_definitions(-DEXITFREE)
endif()

# Modules used by platform auto-detection
include(CheckLibraryExists)

# Determine platform's threading library. Set CMAKE_THREAD_PREFER_PTHREAD
# explicitly to indicate a strong preference for pthread. It is an error to not
# have pthread installed even if, for example, the Win32 threading API is found.
set(CMAKE_THREAD_PREFER_PTHREAD ON)
find_package(Threads REQUIRED)
if(NOT CMAKE_USE_PTHREADS_INIT)
  message(SEND_ERROR "The pthread library must be installed on your system.")
endif(NOT CMAKE_USE_PTHREADS_INIT)

# Detect if clock_gettime exists in -lrt. If so we need to link with it because
# the static libuv doesn't but uses clock_gettime.
check_library_exists(rt clock_gettime "time.h" HAVE_CLOCK_GETTIME)

find_package(LibIntl)
if(LibIntl_FOUND)
  include_directories(${LibIntl_INCLUDE_DIR})
endif()

# Require libuv
find_package(LibUV REQUIRED)
include_directories(${LibUV_INCLUDE_DIRS})

include_directories ("${PROJECT_BINARY_DIR}/config")

set (CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)

add_subdirectory(config)
add_subdirectory(src)