From 3402d327d46d881b720eed7af0447f0d1899b2fc Mon Sep 17 00:00:00 2001
From: Nicolas Pope <nwpope@utu.fi>
Date: Tue, 7 May 2019 08:22:00 +0300
Subject: [PATCH] Make PCL controllably optional
---
CMakeLists.txt | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7e1b839c3..c9df3a808 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,24 +11,32 @@ include(GNUInstallDirs)
include(CTest)
enable_testing()
+option(WITH_PCL "Use PCL if available" ON)
+option(WITH_FIXSTARS "Use Fixstars libSGM if available" ON)
+
set(THREADS_PREFER_PTHREAD_FLAG ON)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/")
include(Findglog)
-#find_package( glog REQUIRED )
+
find_package( OpenCV REQUIRED )
find_package( Threads REQUIRED )
find_package( URIParser REQUIRED )
find_package( MsgPack REQUIRED )
-find_package( LibSGM )
-find_package( PCL )
-#find_package( ZLIB REQUIRED )
+
+if (WITH_FIXSTARS)
+ find_package( LibSGM )
+endif()
+
+if (WITH_PCL)
+ find_package( PCL QUIET COMPONENTS io common visualization registration )
+endif()
set(CMAKE_CXX_STANDARD 17) # For PCL/VTK https://github.com/PointCloudLibrary/pcl/issues/2686
set(HAVE_OPENCV TRUE)
if (PCL_FOUND)
-set(HAVE_PCL TRUE)
+ set(HAVE_PCL TRUE)
endif()
# Readline library is not required on Windows
--
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