From 2bfdc5e0748de746a3dbe27bf82be87f343caa0c Mon Sep 17 00:00:00 2001
From: gineshidalgo99 <gineshidalgo99@gmail.com>
Date: Thu, 12 Apr 2018 09:27:38 -0400
Subject: [PATCH] Added pthread in Ubuntu

---
 CMakeLists.txt | 10 +++++++---
 doc/faq.md     |  8 ++++++++
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c8cb5b08..01dd1c34 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -201,11 +201,11 @@ option(BUILD_SHARED_LIBS "Build as shared lib" ON)
 # Speed profiler
 option(PROFILER_ENABLED "If enabled, OpenPose will be able to print out speed information at runtime." OFF)
 
-# Threads
-if (${GPU_MODE} MATCHES "OPENCL")
+# Threads - Pthread
+if (${GPU_MODE} MATCHES "OPENCL" OR (UNIX AND NOT APPLE))
   unset(CMAKE_THREAD_LIBS_INIT CACHE)
   find_package(Threads)
-endif ()
+endif (${GPU_MODE} MATCHES "OPENCL" OR (UNIX AND NOT APPLE))
 
 ### FIND REQUIRED PACKAGES
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules")
@@ -607,6 +607,10 @@ endif (WITH_CERES)
 if (WITH_FLIR_CAMERA)
   set(OpenPose_3rdparty_libraries ${OpenPose_3rdparty_libraries} ${SPINNAKER_LIB})
 endif (WITH_FLIR_CAMERA)
+# Pthread
+if (UNIX AND NOT APPLE)
+  set(OpenPose_3rdparty_libraries ${OpenPose_3rdparty_libraries} pthread)
+endif (UNIX AND NOT APPLE)
 
 set(examples_3rdparty_libraries ${OpenPose_3rdparty_libraries} ${GFLAGS_LIBRARY})
 
diff --git a/doc/faq.md b/doc/faq.md
index 444fc177..6a5b798d 100644
--- a/doc/faq.md
+++ b/doc/faq.md
@@ -11,6 +11,7 @@ OpenPose - Frequently Asked Question (FAQ)
     6. [Cannot Find OpenPose.dll Error](#cannot-find-openpose.dll-error-windows)
     7. [Free Invalid Pointer Error](#free-invalid-pointer-error)
     8. [Source Directory does not Contain CMakeLists.txt (Windows)](#source-directory-does-not-contain-cmakelists.txt-windows)
+    9. [How Should I Link my IP Camera?](#how-should-i-link-my-ip-camera)
 
 
 
@@ -80,3 +81,10 @@ Note: OpenPose library is not an executable, but a library. So instead clicking
 **Q: I am getting an error of the type: `The source directory {path to file} does not contain a CMakeLists.txt file.`.**
 
 **A**: You might not have writing access to that folder. If you are in Windows, you should not try to install it in `Program Files`.
+
+
+
+### How Should I Link my IP Camera?
+**Q: How Should I Link my IP Camera with http protocol?.**
+
+**A**: Usually with `http://CamIP:PORT_NO./video?x.mjpeg`.
-- 
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