From 89aeb034d1057d1c0b0e52622917d4bc89062b73 Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Fri, 28 Mar 2014 15:22:44 -0700
Subject: [PATCH] add find module for QCA and link to interface and DS

---
 cmake/modules/FindQCA.cmake  | 38 ++++++++++++++++++++++++++++++++++++
 domain-server/CMakeLists.txt |  7 ++++++-
 interface/CMakeLists.txt     |  4 +++-
 3 files changed, 47 insertions(+), 2 deletions(-)
 create mode 100644 cmake/modules/FindQCA.cmake

diff --git a/cmake/modules/FindQCA.cmake b/cmake/modules/FindQCA.cmake
new file mode 100644
index 0000000000..1e679ff96b
--- /dev/null
+++ b/cmake/modules/FindQCA.cmake
@@ -0,0 +1,38 @@
+#  Try to find the QCA library
+#
+#  You can provide a QCA_ROOT_DIR which contains lib and include directories
+#
+#  Once done this will define
+#
+#  QCA_FOUND - system found qca
+#  QCA_INCLUDE_DIRS - the qca include directory
+#  QCA_LIBRARIES - Link this to use qca
+#
+#  Created on 3/28/2014 by Stephen Birarda
+#  Copyright (c) 2014 High Fidelity
+#
+
+if (QCA_LIBRARIES AND QCA_INCLUDE_DIRS)
+  # in cache already
+  set(QCA_FOUND TRUE)
+else ()
+  
+  set(QCA_SEARCH_DIRS "${QCA_ROOT_DIR}" "$ENV{HIFI_LIB_DIR}/qca")
+  
+  find_path(QCA_INCLUDE_DIR qca.h PATH_SUFFIXES include/QtCrypto HINTS ${QCA_SEARCH_DIRS})
+
+  find_library(QCA_LIBRARY NAMES qca PATH_SUFFIXES lib HINTS ${QCA_SEARCH_DIRS})
+  
+  include(FindPackageHandleStandardArgs)
+  find_package_handle_standard_args(QCA DEFAULT_MSG QCA_INCLUDE_DIR QCA_LIBRARY)
+ 
+  if (QCA_FOUND)
+    if (NOT QCA_FIND_QUIETLY)
+      message(STATUS "Found qca: ${QCA_LIBRARY}")
+    endif ()
+  else ()
+    if (QCA_FIND_REQUIRED)
+      message(FATAL_ERROR "Could not find qca")
+    endif ()
+  endif ()
+endif ()
\ No newline at end of file
diff --git a/domain-server/CMakeLists.txt b/domain-server/CMakeLists.txt
index 16bdb0df6b..57c9fa848c 100644
--- a/domain-server/CMakeLists.txt
+++ b/domain-server/CMakeLists.txt
@@ -17,6 +17,7 @@ include(${MACRO_DIR}/IncludeGLM.cmake)
 include_glm(${TARGET_NAME} "${ROOT_DIR}")
 
 find_package(Qt5Network REQUIRED)
+find_package(QCA REQUIRED)
 
 include(${MACRO_DIR}/SetupHifiProject.cmake)
 
@@ -36,8 +37,12 @@ include(${MACRO_DIR}/LinkHifiLibrary.cmake)
 link_hifi_library(shared ${TARGET_NAME} "${ROOT_DIR}")
 link_hifi_library(embedded-webserver ${TARGET_NAME} "${ROOT_DIR}")
 
+# include the QCA dir
+include_directories(QCA_INCLUDE_DIR)
+
 IF (WIN32)
   target_link_libraries(${TARGET_NAME} Winmm Ws2_32)
 ENDIF(WIN32)
 
-target_link_libraries(${TARGET_NAME} Qt5::Network)
\ No newline at end of file
+# link QtNetwork and QCA
+target_link_libraries(${TARGET_NAME} Qt5::Network "${QCA_LIBRARY}")
\ No newline at end of file
diff --git a/interface/CMakeLists.txt b/interface/CMakeLists.txt
index f991212a6e..b260f994a3 100644
--- a/interface/CMakeLists.txt
+++ b/interface/CMakeLists.txt
@@ -67,6 +67,7 @@ foreach(EXTERNAL_SOURCE_SUBDIR ${EXTERNAL_SOURCE_SUBDIRS})
 endforeach(EXTERNAL_SOURCE_SUBDIR)
 
 find_package(Qt5 COMPONENTS Core Gui Multimedia Network OpenGL Script Svg WebKit WebKitWidgets Xml UiTools)
+find_package(QCA REQUIRED)
 
 # grab the ui files in resources/ui
 file (GLOB_RECURSE QT_UI_FILES ui/*.ui)
@@ -187,7 +188,7 @@ include_directories("${PROJECT_SOURCE_DIR}/src" "${PROJECT_BINARY_DIR}/includes"
 
 # include external library headers
 # use system flag so warnings are supressed
-include_directories(SYSTEM "${FACESHIFT_INCLUDE_DIRS}")
+include_directories(SYSTEM "${FACESHIFT_INCLUDE_DIRS}" "${QCA_INCLUDE_DIR}")
 
 target_link_libraries(
   ${TARGET_NAME}
@@ -195,6 +196,7 @@ target_link_libraries(
   "${ZLIB_LIBRARIES}"
   Qt5::Core Qt5::Gui Qt5::Multimedia Qt5::Network Qt5::OpenGL 
   Qt5::Script Qt5::Svg Qt5::WebKit Qt5::WebKitWidgets Qt5::Xml Qt5::UiTools
+  "${QCA_LIBRARY}"
 )
 
 if (APPLE)