6 files changed, 30 insertions, 30 deletions
diff --git a/src/Cech_complex/benchmark/CMakeLists.txt b/src/Cech_complex/benchmark/CMakeLists.txt
index c04bca53..bc54c0f3 100644
--- a/src/Cech_complex/benchmark/CMakeLists.txt
+++ b/src/Cech_complex/benchmark/CMakeLists.txt
@@ -1,12 +1,13 @@
-cmake_minimum_required(VERSION 2.6)
 project(Cech_complex_benchmark)
 
 # Do not forget to copy test files in current binary dir
 file(COPY "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/)
 
-add_executable(cech_complex_benchmark cech_complex_benchmark.cpp)
-target_link_libraries(cech_complex_benchmark Boost::filesystem)
-
-if (TBB_FOUND)
-  target_link_libraries(cech_complex_benchmark ${TBB_LIBRARIES})
-endif()
+if(TARGET Boost::filesystem)
+  add_executable(cech_complex_benchmark cech_complex_benchmark.cpp)
+  target_link_libraries(cech_complex_benchmark Boost::filesystem)
+  
+  if (TBB_FOUND)
+    target_link_libraries(cech_complex_benchmark ${TBB_LIBRARIES})
+  endif()
+endif()
+\ No newline at end of file
diff --git a/src/Cech_complex/benchmark/cech_complex_benchmark.cpp b/src/Cech_complex/benchmark/cech_complex_benchmark.cpp
index e489e8a4..2e4adce4 100644
--- a/src/Cech_complex/benchmark/cech_complex_benchmark.cpp
+++ b/src/Cech_complex/benchmark/cech_complex_benchmark.cpp
@@ -49,7 +49,7 @@ class Minimal_enclosing_ball_radius {
     point_cloud.push_back(p1);
     point_cloud.push_back(p2);
 
-    GUDHI_CHECK((p1.end() - p1.begin()) != (p2.end() - p2.begin()), "inconsistent point dimensions");
+    GUDHI_CHECK((p1.end() - p1.begin()) == (p2.end() - p2.begin()), "inconsistent point dimensions");
     Min_sphere min_sphere(p1.end() - p1.begin(), point_cloud.begin(), point_cloud.end());
 
     return std::sqrt(min_sphere.squared_radius());
diff --git a/src/Cech_complex/doc/Intro_cech_complex.h b/src/Cech_complex/doc/Intro_cech_complex.h
index 80c88dc6..698f9749 100644
--- a/src/Cech_complex/doc/Intro_cech_complex.h
+++ b/src/Cech_complex/doc/Intro_cech_complex.h
@@ -71,7 +71,7 @@ namespace cech_complex {
  * \ref rips_complex but it offers more topological guarantees.
  *
  * If the Cech_complex interfaces are not detailed enough for your need, please refer to
- * <a href="_cech_complex_2cech_complex_step_by_step_8cpp-example.html">
+ * <a href="cech_complex_step_by_step_8cpp-example.html">
  * cech_complex_step_by_step.cpp</a> example, where the graph construction over the Simplex_tree is more detailed.
  *
  * \subsection cechpointscloudexample Example from a point cloud
@@ -81,7 +81,7 @@ namespace cech_complex {
  * 
  * Then, it is asked to display information about the simplicial complex.
  * 
- * \include Cech_complex/cech_complex_example_from_points.cpp
+ * \include cech_complex_example_from_points.cpp
  * 
  * When launching (maximal enclosing ball radius is 1., is expanded until dimension 2):
  * 
@@ -90,7 +90,7 @@ namespace cech_complex {
  *
  * the program output is:
  * 
- * \include Cech_complex/cech_complex_example_from_points_for_doc.txt
+ * \include cech_complex_example_from_points_for_doc.txt
  * 
  */
 /** @} */  // end defgroup cech_complex
diff --git a/src/Cech_complex/example/CMakeLists.txt b/src/Cech_complex/example/CMakeLists.txt
index 98757988..1b08c7cb 100644
--- a/src/Cech_complex/example/CMakeLists.txt
+++ b/src/Cech_complex/example/CMakeLists.txt
@@ -1,13 +1,14 @@
-cmake_minimum_required(VERSION 2.6)
 project(Cech_complex_examples)
 
-add_executable ( Cech_complex_example_step_by_step cech_complex_step_by_step.cpp )
-target_link_libraries(Cech_complex_example_step_by_step Boost::program_options)
-if (TBB_FOUND)
-  target_link_libraries(Cech_complex_example_step_by_step ${TBB_LIBRARIES})
+if (TARGET Boost::program_options)
+  add_executable ( Cech_complex_example_step_by_step cech_complex_step_by_step.cpp )
+  target_link_libraries(Cech_complex_example_step_by_step Boost::program_options)
+  if (TBB_FOUND)
+    target_link_libraries(Cech_complex_example_step_by_step ${TBB_LIBRARIES})
+  endif()
+  add_test(NAME Cech_complex_utility_from_rips_on_tore_3D COMMAND $<TARGET_FILE:Cech_complex_example_step_by_step>
+      "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "-r" "0.25" "-d" "3")
 endif()
-add_test(NAME Cech_complex_utility_from_rips_on_tore_3D COMMAND $<TARGET_FILE:Cech_complex_example_step_by_step>
-    "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "-r" "0.25" "-d" "3")
 
 add_executable ( Cech_complex_example_from_points cech_complex_example_from_points.cpp)
 if (TBB_FOUND)
diff --git a/src/Cech_complex/test/CMakeLists.txt b/src/Cech_complex/test/CMakeLists.txt
index db510af3..e6a2a18f 100644
--- a/src/Cech_complex/test/CMakeLists.txt
+++ b/src/Cech_complex/test/CMakeLists.txt
@@ -1,6 +1,3 @@
-cmake_minimum_required(VERSION 2.6)
-project(Cech_complex_tests)
-
 include(GUDHI_boost_test)
 
 add_executable ( Cech_complex_test_unit test_cech_complex.cpp )
diff --git a/src/Cech_complex/utilities/CMakeLists.txt b/src/Cech_complex/utilities/CMakeLists.txt
index 253d7304..b183c8d8 100644
--- a/src/Cech_complex/utilities/CMakeLists.txt
+++ b/src/Cech_complex/utilities/CMakeLists.txt
@@ -1,14 +1,15 @@
-cmake_minimum_required(VERSION 2.6)
 project(Cech_complex_utilities)
 
-add_executable(cech_persistence cech_persistence.cpp)
-target_link_libraries(cech_persistence Boost::program_options)
+if (TARGET Boost::program_options)
+  add_executable(cech_persistence cech_persistence.cpp)
+  target_link_libraries(cech_persistence Boost::program_options)
 
-if (TBB_FOUND)
-  target_link_libraries(cech_persistence ${TBB_LIBRARIES})
-endif()
+  if (TBB_FOUND)
+    target_link_libraries(cech_persistence ${TBB_LIBRARIES})
+  endif()
 
-add_test(NAME Cech_complex_utility_from_rips_on_tore_3D COMMAND $<TARGET_FILE:cech_persistence>
-    "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "-r" "0.25" "-m" "0.5" "-d" "3" "-p" "3")
+  add_test(NAME Cech_complex_utility_from_rips_on_tore_3D COMMAND $<TARGET_FILE:cech_persistence>
+      "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "-r" "0.25" "-m" "0.5" "-d" "3" "-p" "3")
 
-install(TARGETS cech_persistence DESTINATION bin)
+  install(TARGETS cech_persistence DESTINATION bin)
+endif()
+\ No newline at end of file