From 389a9a56e00225b0e682d64cb05e5291c23892b0 Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Wed, 14 Nov 2018 23:21:55 -0500
Subject: add libuv cmake script

---
 cmake/Modules/FindLibuv.cmake | 106 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 cmake/Modules/FindLibuv.cmake

(limited to 'cmake')

diff --git a/cmake/Modules/FindLibuv.cmake b/cmake/Modules/FindLibuv.cmake
new file mode 100644
index 0000000..e708225
--- /dev/null
+++ b/cmake/Modules/FindLibuv.cmake
@@ -0,0 +1,106 @@
+# This script is pasted from https://github.com/neovim/neovim/blob/master/cmake/FindLibUV.cmake
+#
+# - 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
+#
+# Set the LIBUV_USE_STATIC variable to specify if static libraries should
+# be preferred to shared ones.
+
+if(NOT USE_BUNDLED_LIBUV)
+  find_package(PkgConfig)
+  if (PKG_CONFIG_FOUND)
+    pkg_check_modules(PC_LIBUV QUIET libuv)
+  endif()
+else()
+  set(PC_LIBUV_INCLUDEDIR)
+  set(PC_LIBUV_INCLUDE_DIRS)
+  set(PC_LIBUV_LIBDIR)
+  set(PC_LIBUV_LIBRARY_DIRS)
+  set(LIMIT_SEARCH NO_DEFAULT_PATH)
+endif()
+
+find_path(LIBUV_INCLUDE_DIR uv.h
+  HINTS ${PC_LIBUV_INCLUDEDIR} ${PC_LIBUV_INCLUDE_DIRS}
+  ${LIMIT_SEARCH})
+
+# If we're asked to use static linkage, add libuv.a as a preferred library name.
+if(LIBUV_USE_STATIC)
+  list(APPEND LIBUV_NAMES
+    "${CMAKE_STATIC_LIBRARY_PREFIX}uv${CMAKE_STATIC_LIBRARY_SUFFIX}")
+endif(LIBUV_USE_STATIC)
+
+list(APPEND LIBUV_NAMES uv)
+
+find_library(LIBUV_LIBRARY NAMES ${LIBUV_NAMES}
+  HINTS ${PC_LIBUV_LIBDIR} ${PC_LIBUV_LIBRARY_DIRS}
+  ${LIMIT_SEARCH})
+
+mark_as_advanced(LIBUV_INCLUDE_DIR LIBUV_LIBRARY)
+
+if(PC_LIBUV_LIBRARIES)
+    list(REMOVE_ITEM PC_LIBUV_LIBRARIES uv)
+endif()
+
+set(LIBUV_LIBRARIES ${LIBUV_LIBRARY} ${PC_LIBUV_LIBRARIES})
+set(LIBUV_INCLUDE_DIRS ${LIBUV_INCLUDE_DIR})
+
+# Deal with the fact that libuv.pc is missing important dependency information.
+
+include(CheckLibraryExists)
+
+check_library_exists(dl dlopen "dlfcn.h" HAVE_LIBDL)
+if(HAVE_LIBDL)
+  list(APPEND LIBUV_LIBRARIES dl)
+endif()
+
+check_library_exists(kstat kstat_lookup "kstat.h" HAVE_LIBKSTAT)
+if(HAVE_LIBKSTAT)
+  list(APPEND LIBUV_LIBRARIES kstat)
+endif()
+
+check_library_exists(kvm kvm_open "kvm.h" HAVE_LIBKVM)
+if(HAVE_LIBKVM AND NOT CMAKE_SYSTEM_NAME STREQUAL "OpenBSD")
+  list(APPEND LIBUV_LIBRARIES kvm)
+endif()
+
+check_library_exists(nsl gethostbyname "nsl.h" HAVE_LIBNSL)
+if(HAVE_LIBNSL)
+  list(APPEND LIBUV_LIBRARIES nsl)
+endif()
+
+check_library_exists(perfstat perfstat_cpu "libperfstat.h" HAVE_LIBPERFSTAT)
+if(HAVE_LIBPERFSTAT)
+  list(APPEND LIBUV_LIBRARIES perfstat)
+endif()
+
+check_library_exists(rt clock_gettime "time.h" HAVE_LIBRT)
+if(HAVE_LIBRT)
+  list(APPEND LIBUV_LIBRARIES rt)
+endif()
+
+check_library_exists(sendfile sendfile "" HAVE_LIBSENDFILE)
+if(HAVE_LIBSENDFILE)
+  list(APPEND LIBUV_LIBRARIES sendfile)
+endif()
+
+if(WIN32)
+  # check_library_exists() does not work for Win32 API calls in X86 due to name
+  # mangling calling conventions
+  list(APPEND LIBUV_LIBRARIES iphlpapi)
+  list(APPEND LIBUV_LIBRARIES psapi)
+  list(APPEND LIBUV_LIBRARIES userenv)
+  list(APPEND LIBUV_LIBRARIES ws2_32)
+endif()
+
+include(FindPackageHandleStandardArgs)
+
+# handle the QUIETLY and REQUIRED arguments and set LIBUV_FOUND to TRUE
+# if all listed variables are TRUE
+find_package_handle_standard_args(LibUV DEFAULT_MSG
+                                  LIBUV_LIBRARY LIBUV_INCLUDE_DIR)
+
+mark_as_advanced(LIBUV_INCLUDE_DIR LIBUV_LIBRARY)
-- 
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