From e71999dbcad263ace6a7636078748f7e1e405e1e Mon Sep 17 00:00:00 2001
From: Eduardo DAVILA <davila@creatis.insa-lyon.fr>
Date: Wed, 3 Aug 2022 13:10:21 +0200
Subject: [PATCH] #3489 OpenMP MacOs

---
 CMakeLists.txt                    | 39 +++++--------------------------
 bbtk/CMakeLists.txt               |  5 +++-
 lib/maracasVisuLib/CMakeLists.txt |  7 ++++--
 3 files changed, 15 insertions(+), 36 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9177c10..e8da28b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -74,11 +74,12 @@ ENDIF(crea_FOUND)
 
 CREA_PREVENT_IN_SOURCE_BUILD()
 
-#SET(USE_GDCM ON)
-#SET(USE_GDCM_VTK ON)
-SET(USE_WXWIDGETS ON)
-SET(USE_VTK ON)
-SET(USE_BOOST ON)
+#SET(USE_GDCM       ON)
+#SET(USE_GDCM_VTK   ON)
+SET(USE_WXWIDGETS   ON)
+SET(USE_VTK         ON)
+SET(USE_BOOST       ON)
+SET(USE_OPENMP      ON)
 
 OPTION(QT_USE_QTUITOOLS "QT_USE_QTUITOOLS" OFF)
 IF(QT_USE_QTUITOOLS)
@@ -167,31 +168,3 @@ ELSE(WIN32)
 ENDIF(WIN32)
 
 
-#.  ----  MacOs ---------
-#EED  /Library/Developer/CommandLineTools/usr/bin/c++ 
-#EED FLAGS C++ :      -Xpreprocessor -fopenmp
-#                      http://secomparteosepierde.blogspot.com/2019/04/how-to-install-openmp-on-mac-using.html
-#                       https://stackoverflow.com/questions/23554716/using-openmp-on-windows-with-mingw-cannot-find-lpthread
-#You need -Xpreprocessor flag to use -fopenmp flag
-#
-#  sudo port install libomp-devel   
-#  sudo port -f activate libomp-devel
-
-##. This cmake code is not working ??????   MacOs..
-
-message(STATUS "Checking OpenMP")
-find_package(OpenMP )
-if(OpenMP_CXX_FOUND)
-    message("OpenMP. Yessssssss")
-endif()
-IF(OPENMP_FOUND)
-    message("Found OpenMP! ^_^")
-    # add flags for OpenMP
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
-    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${OpenMP_SHARED_LINKER_FLAGS}")
-    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
-ELSE()
-    message("Missed OpenMP! :(")
-ENDIF()
-
diff --git a/bbtk/CMakeLists.txt b/bbtk/CMakeLists.txt
index c150063..9f65f2c 100644
--- a/bbtk/CMakeLists.txt
+++ b/bbtk/CMakeLists.txt
@@ -382,12 +382,14 @@ SET(${BBTK_PACKAGE_NAME}_INCLUDE_DIRS
 ###  vtkgdcm
 #1)
 
-
 #===========================================================================
 SET(${BBTK_PACKAGE_NAME}_LIBS 
   # LIST HERE THE ADDITIONAL LIBS TO LINK AGAINST
   # EXCEPT : the same libs than for INCLUDE_DIRS 
 ###  ${MYSQL_LIBRARIES}
+
+  ${OpenMP_libomp_LIBRARY_crea}
+
   creaMaracasVisu
 
   BaseVolumeRenderer
@@ -404,6 +406,7 @@ SET(${BBTK_PACKAGE_NAME}_LIBS
 ###  ILPDInterface
 ###  ILPDcontrolerInterface
 
+
 )
 #===========================================================================
 
diff --git a/lib/maracasVisuLib/CMakeLists.txt b/lib/maracasVisuLib/CMakeLists.txt
index d4896a4..c3b3afc 100644
--- a/lib/maracasVisuLib/CMakeLists.txt
+++ b/lib/maracasVisuLib/CMakeLists.txt
@@ -153,8 +153,11 @@ IF ( BUILD_${LIBRARY_NAME} )
         ${WXWIDGETS_LIBRARIES}
         ${VTK_LIBRARIES}
         ${ITK_LIBRARIES}
-#        ${GDCM_LIBRARIES}
-    #    ${BOOST_LIBRARIES}
+#       ${GDCM_LIBRARIES}
+#       ${BOOST_LIBRARIES}
+        ${OpenMP_libomp_LIBRARY_crea}
+  
+    
 	#jhcl-Start===========================================================================
 		
 		${LIBIDO_LIBRARIES}
-- 
2.47.1