Eigen3 find_package factorization

CGAL find package in root CMakeLists.txt for Witness complex


git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/eigen3_cmake_factorization@1377 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 32137f7687837c63ecfab3a2d11114b27873a1f2

1 files changed, 30 insertions, 41 deletions

diff --git a/src/Persistent_cohomology/example/CMakeLists.txt b/src/Persistent_cohomology/example/CMakeLists.txt
index 5fb4ba12..94b9fbfa 100644
--- a/src/Persistent_cohomology/example/CMakeLists.txt
+++ b/src/Persistent_cohomology/example/CMakeLists.txt
@@ -36,11 +36,7 @@ add_test(persistence_from_file_3_2_0 ${CMAKE_CURRENT_BINARY_DIR}/persistence_fro
 add_test(persistence_from_file_3_3_100 ${CMAKE_CURRENT_BINARY_DIR}/persistence_from_file ${CMAKE_SOURCE_DIR}/data/points/bunny_5000.st -p 3 -m 100)
    
 if(GMP_FOUND)
-   message("GMP_LIBRARIES = ${GMP_LIBRARIES}")
-
    if(GMPXX_FOUND)
-      message("GMPXX_LIBRARIES = ${GMPXX_LIBRARIES}")
-
       add_executable(rips_multifield_persistence rips_multifield_persistence.cpp )
       target_link_libraries(rips_multifield_persistence ${Boost_SYSTEM_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY} ${GMPXX_LIBRARIES} ${GMP_LIBRARIES})
       add_executable ( performance_rips_persistence performance_rips_persistence.cpp )
@@ -56,49 +52,42 @@ else()
   # message(WARNING "GMP not found.")
 endif(GMP_FOUND)
 
-  if(CGAL_FOUND)
-    add_executable(alpha_complex_3d_persistence alpha_complex_3d_persistence.cpp)
-    target_link_libraries(alpha_complex_3d_persistence ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY})
-
-    if (TBB_FOUND)
-      target_link_libraries(alpha_complex_3d_persistence ${TBB_LIBRARIES})
-    endif(TBB_FOUND)
-    add_test(alpha_complex_3d_persistence_2_0_5 ${CMAKE_CURRENT_BINARY_DIR}/alpha_complex_3d_persistence ${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off 2 0.45)
-
+if(CGAL_FOUND)
+  add_executable(alpha_complex_3d_persistence alpha_complex_3d_persistence.cpp)
+  target_link_libraries(alpha_complex_3d_persistence ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY})
 
-    if (NOT CGAL_VERSION VERSION_LESS 4.7.0)
-      message(STATUS "CGAL version: ${CGAL_VERSION}.")
+  if (TBB_FOUND)
+    target_link_libraries(alpha_complex_3d_persistence ${TBB_LIBRARIES})
+  endif(TBB_FOUND)
+  add_test(alpha_complex_3d_persistence_2_0_5 ${CMAKE_CURRENT_BINARY_DIR}/alpha_complex_3d_persistence ${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off 2 0.45)
 
-      find_package(Eigen3 3.1.0)
-      if (EIGEN3_FOUND)
-        message(STATUS "Eigen3 version: ${EIGEN3_VERSION}.")
-        include( ${EIGEN3_USE_FILE} )
 
-        add_executable (alpha_complex_persistence alpha_complex_persistence.cpp)
-        target_link_libraries(alpha_complex_persistence  ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY})
+  if (NOT CGAL_VERSION VERSION_LESS 4.7.0)
+    if (EIGEN3_FOUND)
+      add_executable (alpha_complex_persistence alpha_complex_persistence.cpp)
+      target_link_libraries(alpha_complex_persistence  ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY})
 
-        add_executable(periodic_alpha_complex_3d_persistence periodic_alpha_complex_3d_persistence.cpp)
-        target_link_libraries(periodic_alpha_complex_3d_persistence ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY})
+      add_executable(periodic_alpha_complex_3d_persistence periodic_alpha_complex_3d_persistence.cpp)
+      target_link_libraries(periodic_alpha_complex_3d_persistence ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY})
 
-        add_executable(custom_persistence_sort custom_persistence_sort.cpp)
-        target_link_libraries(custom_persistence_sort ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY})
+      add_executable(custom_persistence_sort custom_persistence_sort.cpp)
+      target_link_libraries(custom_persistence_sort ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY})
 
-        if (TBB_FOUND)
-          target_link_libraries(alpha_complex_persistence ${TBB_LIBRARIES})
-          target_link_libraries(periodic_alpha_complex_3d_persistence ${TBB_LIBRARIES})
-          target_link_libraries(custom_persistence_sort ${TBB_LIBRARIES})
-        endif(TBB_FOUND)
-        add_test(alpha_complex_persistence_2_0_45 ${CMAKE_CURRENT_BINARY_DIR}/alpha_complex_persistence ${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off -m 0.45 -p 2)
-        add_test(periodic_alpha_complex_3d_persistence_2_0 ${CMAKE_CURRENT_BINARY_DIR}/periodic_alpha_complex_3d_persistence ${CMAKE_SOURCE_DIR}/data/points/grid_10_10_10_in_0_1.off ${CMAKE_SOURCE_DIR}/data/points/iso_cuboid_3_in_0_1.txt 2 0)
-        add_test(custom_persistence_sort ${CMAKE_CURRENT_BINARY_DIR}/custom_persistence_sort)
+      if (TBB_FOUND)
+        target_link_libraries(alpha_complex_persistence ${TBB_LIBRARIES})
+        target_link_libraries(periodic_alpha_complex_3d_persistence ${TBB_LIBRARIES})
+        target_link_libraries(custom_persistence_sort ${TBB_LIBRARIES})
+      endif(TBB_FOUND)
+      add_test(alpha_complex_persistence_2_0_45 ${CMAKE_CURRENT_BINARY_DIR}/alpha_complex_persistence ${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off -m 0.45 -p 2)
+      add_test(periodic_alpha_complex_3d_persistence_2_0 ${CMAKE_CURRENT_BINARY_DIR}/periodic_alpha_complex_3d_persistence ${CMAKE_SOURCE_DIR}/data/points/grid_10_10_10_in_0_1.off ${CMAKE_SOURCE_DIR}/data/points/iso_cuboid_3_in_0_1.txt 2 0)
+      add_test(custom_persistence_sort ${CMAKE_CURRENT_BINARY_DIR}/custom_persistence_sort)
 
-      else()
-        message(WARNING "Eigen3 not found. Version 3.1.0 is required for Alpha shapes feature.")
-      endif(EIGEN3_FOUND)
     else()
-      message(WARNING "CGAL version: ${CGAL_VERSION} is too old to compile Alpha shapes feature. Version 4.6.0 is required.")
-    endif ()
+      message(WARNING "Eigen3 not found. Version 3.1.0 is required for Alpha complex persistence examples.")
+    endif(EIGEN3_FOUND)
   else()
-    # message(WARNING "CGAL not found.")
-  endif(CGAL_FOUND)
-   
+    message(WARNING "CGAL version: ${CGAL_VERSION} is too old to compile Alpha complex persistence examples. Version 4.7.0 is required.")
+  endif ()
+else()
+  # message(WARNING "CGAL not found.")
+endif(CGAL_FOUND)