From 00ca93fb5037173897f2055a8dc9af143c031931 Mon Sep 17 00:00:00 2001
From: Rich Wareham <rjw57@cam.ac.uk>
Date: Mon, 24 Feb 2014 20:57:04 +0000
Subject: automatically discover libuv in CMake

Idiomatically discover if libuv is installed.
---
 CMakeLists.txt        |  3 +++
 cmake/FindLibUV.cmake | 24 ++++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 cmake/FindLibUV.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ae3a891553..abc80bf66b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,6 +27,9 @@ if(NOT CMAKE_USE_PTHREADS_INIT)
   message(SEND_ERROR "The pthread library must be installed on your system.")
 endif(NOT CMAKE_USE_PTHREADS_INIT)
 
+# Require libuv
+find_package(LibUV REQUIRED)
+
 # add dependencies to include/lib directories
 link_directories ("${PROJECT_SOURCE_DIR}/.deps/usr/lib")
 include_directories ("${PROJECT_SOURCE_DIR}/.deps/usr/include") 
diff --git a/cmake/FindLibUV.cmake b/cmake/FindLibUV.cmake
new file mode 100644
index 0000000000..3aeb01195e
--- /dev/null
+++ b/cmake/FindLibUV.cmake
@@ -0,0 +1,24 @@
+# - Try to find libuv
+# Once done, this will define
+#
+#  LibUV_FOUND - system has libuv
+#  LibUV_INCLUDE_DIRS - the libuv include directories
+#  LibUV_LIBRARIES - link these to use libuv
+
+include(LibFindMacros)
+
+# Include dir
+find_path(LibUV_INCLUDE_DIR
+    NAMES uv.h
+)
+
+# The library itself
+find_library(LibUV_LIBRARY
+    NAMES uv
+)
+
+# Set the include dir variables and the libraries and let libfind_process do the rest.
+# NOTE: Singular variables for this library, plural for libraries this this lib depends on.
+set(LibUV_PROCESS_INCLUDES LibUV_INCLUDE_DIR)
+set(LibUV_PROCESS_LIBS LibUV_LIBRARY)
+libfind_process(LibUV)
-- 
cgit