cmake: Update for libuv.

CMakeLists.txt

+cmake_minimum_required(VERSION 2.6)
+
+project(uv)
+
+string(TOLOWER ${CMAKE_SYSTEM_NAME} uv_platform)
+
+set(uv_platform_source ${uv_SOURCE_DIR}/src/uv-${uv_platform}.c)
+
+set(uv_source
+  src/uv-common.c
+  src/uv-eio.c
+  src/uv-unix.c)
+
+if(EXISTS ${uv_platform_source})
+  set(uv_source ${uv_source} ${uv_platform_source})
+else()
+  message(FATAL_ERROR "Unsupported platform: ${uv_platform}")
+endif()
+
+include_directories(
+  include
+  src/ares/config_${uv_platform})
+
+add_subdirectory(src/ev)
+add_subdirectory(src/eio)
+add_subdirectory(src/ares)
+
+add_library(uv ${uv_source})
+target_link_libraries(uv
+  ev
+  eio
+  ares)

src/eio/CMakeLists.txt

+cmake_minimum_required(VERSION 2.6)
+
+include(FindThreads)
+
+project(eio)
+
+add_definitions(-D_GNU_SOURCE)
+
+if(!${CMAKE_USE_PTHREADS_INIT})
+    message(FATAL_ERROR "Unable to find pthreads")
+endif()
+
+string(TOLOWER ${CMAKE_SYSTEM_NAME} eio_platform)
+set(config_header ${ev_SOURCE_DIR}/config_${eio_platform}.h)
+
+if(EXISTS ${config_header})
+  add_definitions(-DEIO_CONFIG_H="${config_header}")
+else()
+  message(FATAL_ERROR "Unsupported platform: ${eio_platform}")
+endif()
+
+add_library(eio eio.c)
+target_link_libraries(eio ${CMAKE_THREAD_LIBS_INIT})

src/ev/CMakeLists.txt

+cmake_minimum_required(VERSION 2.6)
+
+project(ev)
+
+add_definitions(-DEV_MULTIPLICITY=0)
+
+string(TOLOWER ${CMAKE_SYSTEM_NAME} ev_platform)
+set(config_header ${ev_SOURCE_DIR}/config_${ev_platform}.h)
+
+if(EXISTS ${config_header})
+  add_definitions(-DEV_CONFIG_H="${config_header}")
+else()
+  message(FATAL_ERROR "Unsupported platform: ${ev_platform}")
+endif()
+
+add_library (ev ev.c)