Add Cech tests, examples, utilities and benchmark to the build only if CGAL is present

4 files changed, 48 insertions, 39 deletions

diff --git a/src/Cech_complex/benchmark/CMakeLists.txt b/src/Cech_complex/benchmark/CMakeLists.txt
index bc54c0f3..ccd1b324 100644
--- a/src/Cech_complex/benchmark/CMakeLists.txt
+++ b/src/Cech_complex/benchmark/CMakeLists.txt
@@ -1,13 +1,15 @@
 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 ${CMAKE_CURRENT_BINARY_DIR}/)
+if (CGAL_FOUND)
+  # Do not forget to copy test files in current binary dir
+  file(COPY "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/)
 
-if(TARGET Boost::filesystem)
-  add_executable(cech_complex_benchmark cech_complex_benchmark.cpp)
-  target_link_libraries(cech_complex_benchmark Boost::filesystem)
+  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})
+    if (TBB_FOUND)
+      target_link_libraries(cech_complex_benchmark ${TBB_LIBRARIES})
+    endif()
   endif()
-endif()
\ No newline at end of file
+endif()
diff --git a/src/Cech_complex/example/CMakeLists.txt b/src/Cech_complex/example/CMakeLists.txt
index 1b08c7cb..52dec63f 100644
--- a/src/Cech_complex/example/CMakeLists.txt
+++ b/src/Cech_complex/example/CMakeLists.txt
@@ -1,17 +1,19 @@
 project(Cech_complex_examples)
 
-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})
+if (CGAL_FOUND)
+  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")
-endif()
 
-add_executable ( Cech_complex_example_from_points cech_complex_example_from_points.cpp)
-if (TBB_FOUND)
-  target_link_libraries(Cech_complex_example_from_points ${TBB_LIBRARIES})
+  add_executable ( Cech_complex_example_from_points cech_complex_example_from_points.cpp)
+  if (TBB_FOUND)
+    target_link_libraries(Cech_complex_example_from_points ${TBB_LIBRARIES})
+  endif()
+  add_test(NAME Cech_complex_example_from_points COMMAND $<TARGET_FILE:Cech_complex_example_from_points>)
 endif()
-add_test(NAME Cech_complex_example_from_points COMMAND $<TARGET_FILE:Cech_complex_example_from_points>)
diff --git a/src/Cech_complex/test/CMakeLists.txt b/src/Cech_complex/test/CMakeLists.txt
index e6a2a18f..8e725f50 100644
--- a/src/Cech_complex/test/CMakeLists.txt
+++ b/src/Cech_complex/test/CMakeLists.txt
@@ -1,11 +1,14 @@
-include(GUDHI_boost_test)
+if (CGAL_FOUND)
+  include(GUDHI_boost_test)
 
-add_executable ( Cech_complex_test_unit test_cech_complex.cpp )
-if (TBB_FOUND)
-  target_link_libraries(Cech_complex_test_unit ${TBB_LIBRARIES})
-endif()
+  add_executable ( Cech_complex_test_unit test_cech_complex.cpp )
+  if (TBB_FOUND)
+    target_link_libraries(Cech_complex_test_unit ${TBB_LIBRARIES})
+  endif()
+
+  # Do not forget to copy test files in current binary dir
+  file(COPY "${CMAKE_SOURCE_DIR}/data/points/alphacomplexdoc.off" DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/)
 
-# Do not forget to copy test files in current binary dir
-file(COPY "${CMAKE_SOURCE_DIR}/data/points/alphacomplexdoc.off" DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/)
+  gudhi_add_boost_test(Cech_complex_test_unit)
 
-gudhi_add_boost_test(Cech_complex_test_unit)
+endif()
diff --git a/src/Cech_complex/utilities/CMakeLists.txt b/src/Cech_complex/utilities/CMakeLists.txt
index b183c8d8..efe40e57 100644
--- a/src/Cech_complex/utilities/CMakeLists.txt
+++ b/src/Cech_complex/utilities/CMakeLists.txt
@@ -1,15 +1,17 @@
-project(Cech_complex_utilities)
+if (CGAL_FOUND)
+  project(Cech_complex_utilities)
 
-if (TARGET Boost::program_options)
-  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)
-endif()
\ No newline at end of file
+    install(TARGETS cech_persistence DESTINATION bin)
+  endif()
+endif()