Merge pull request #455 from VincentRouvreau/python_cmake_improvements

Python cmake improvements

1 files changed, 21 insertions, 20 deletions

diff --git a/src/python/CMakeLists.txt b/src/python/CMakeLists.txt
index e7988bcc..73303a24 100644
--- a/src/python/CMakeLists.txt
+++ b/src/python/CMakeLists.txt
@@ -276,6 +276,7 @@ if(PYTHONINTERP_FOUND)
 
     install(CODE "execute_process(COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/setup.py install)")
 
+  set(GUDHI_PYTHON_PATH_ENV "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}:$ENV{PYTHONPATH}")
   # Documentation generation is available through sphinx - requires all modules
   # Make it first as sphinx test is by far the longest test which is nice when testing in parallel
   if(SPHINX_PATH)
@@ -295,14 +296,14 @@ if(PYTHONINTERP_FOUND)
                   # sphinx target requires gudhi.so, because conf.py reads gudhi version from it
                   add_custom_target(sphinx
                       WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/doc
-                      COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+                      COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
                       ${SPHINX_PATH} -b html ${CMAKE_CURRENT_SOURCE_DIR}/doc ${CMAKE_CURRENT_BINARY_DIR}/sphinx
                       DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/gudhi.so"
                       COMMENT "${GUDHI_SPHINX_MESSAGE}" VERBATIM)
 
                   add_test(NAME sphinx_py_test
                            WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-                           COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+                           COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
                            ${SPHINX_PATH} -b doctest ${CMAKE_CURRENT_SOURCE_DIR}/doc ${CMAKE_CURRENT_BINARY_DIR}/doctest)
 
                   # Set missing or not modules
@@ -346,13 +347,13 @@ if(PYTHONINTERP_FOUND)
       # Bottleneck and Alpha
       add_test(NAME alpha_rips_persistence_bottleneck_distance_py_test
                WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-               COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+               COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
                ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/alpha_rips_persistence_bottleneck_distance.py"
                -f ${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off -t 0.15 -d 3)
       # Tangential
       add_test(NAME tangential_complex_plain_homology_from_off_file_example_py_test
                WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-               COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+               COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
                ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/tangential_complex_plain_homology_from_off_file_example.py"
                --no-diagram -i 2 -f ${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off)
 
@@ -361,13 +362,13 @@ if(PYTHONINTERP_FOUND)
       # Witness complex
       add_test(NAME euclidean_strong_witness_complex_diagram_persistence_from_off_file_example_py_test
                WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-               COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+               COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
                ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py"
                --no-diagram -f ${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off -a 1.0 -n 20 -d 2)
 
       add_test(NAME euclidean_witness_complex_diagram_persistence_from_off_file_example_py_test
                WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-               COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+               COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
                ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py"
                --no-diagram -f ${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off -a 1.0 -n 20 -d 2)
 
@@ -379,7 +380,7 @@ if(PYTHONINTERP_FOUND)
       # Bottleneck
       add_test(NAME bottleneck_basic_example_py_test
                WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-               COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+               COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
                ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/bottleneck_basic_example.py")
 
       if (PYBIND11_FOUND)
@@ -392,26 +393,26 @@ if(PYTHONINTERP_FOUND)
       file(COPY ${CMAKE_SOURCE_DIR}/data/points/COIL_database/lucky_cat_PCA1 DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/)
       add_test(NAME cover_complex_nerve_example_py_test
                WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-               COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+               COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
                ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/nerve_of_a_covering.py"
                -f human.off -c 2 -r 10 -g 0.3)
 
       add_test(NAME cover_complex_coordinate_gic_example_py_test
                WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-               COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+               COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
                ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/coordinate_graph_induced_complex.py"
                -f human.off -c 0 -v)
 
       add_test(NAME cover_complex_functional_gic_example_py_test
                WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-               COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+               COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
                ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/functional_graph_induced_complex.py"
                -o lucky_cat.off
                -f lucky_cat_PCA1 -v)
 
       add_test(NAME cover_complex_voronoi_gic_example_py_test
                WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-               COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+               COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
                ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/voronoi_graph_induced_complex.py"
                -f human.off -n 700 -v)
 
@@ -422,11 +423,11 @@ if(PYTHONINTERP_FOUND)
       # Alpha
       add_test(NAME alpha_complex_from_points_example_py_test
                WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-               COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+               COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
                ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/alpha_complex_from_points_example.py")
       add_test(NAME alpha_complex_diagram_persistence_from_off_file_example_py_test
              WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-             COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+             COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
              ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/alpha_complex_diagram_persistence_from_off_file_example.py"
              --no-diagram -f ${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off)
       add_gudhi_py_test(test_alpha_complex)
@@ -441,13 +442,13 @@ if(PYTHONINTERP_FOUND)
     # Cubical
     add_test(NAME periodic_cubical_complex_barcode_persistence_from_perseus_file_example_py_test
              WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-             COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+             COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
              ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/periodic_cubical_complex_barcode_persistence_from_perseus_file_example.py"
              --no-barcode -f ${CMAKE_SOURCE_DIR}/data/bitmap/CubicalTwoSphere.txt)
 
     add_test(NAME random_cubical_complex_persistence_example_py_test
              WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-             COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+             COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
              ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/random_cubical_complex_persistence_example.py"
              10 10 10)
 
@@ -456,19 +457,19 @@ if(PYTHONINTERP_FOUND)
     # Rips
     add_test(NAME rips_complex_diagram_persistence_from_distance_matrix_file_example_py_test
              WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-             COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+             COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
              ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py"
              --no-diagram -f ${CMAKE_SOURCE_DIR}/data/distance_matrix/lower_triangular_distance_matrix.csv -e 12.0 -d 3)
 
     add_test(NAME rips_complex_diagram_persistence_from_off_file_example_py_test
              WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-             COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+             COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
              ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/example/rips_complex_diagram_persistence_from_off_file_example.py
              --no-diagram -f ${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off  -e 0.25 -d 3)
 
     add_test(NAME rips_complex_from_points_example_py_test
              WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-             COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+             COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
              ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/example/rips_complex_from_points_example.py)
 
     add_gudhi_py_test(test_rips_complex)
@@ -476,7 +477,7 @@ if(PYTHONINTERP_FOUND)
     # Simplex tree
     add_test(NAME simplex_tree_example_py_test
              WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-             COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+             COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
              ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/example/simplex_tree_example.py)
 
     add_gudhi_py_test(test_simplex_tree)
@@ -485,7 +486,7 @@ if(PYTHONINTERP_FOUND)
     # Witness
     add_test(NAME witness_complex_from_nearest_landmark_table_py_test
              WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-             COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}"
+             COMMAND ${CMAKE_COMMAND} -E env "${GUDHI_PYTHON_PATH_ENV}"
              ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/example/witness_complex_from_nearest_landmark_table.py)
 
     add_gudhi_py_test(test_witness_complex)