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authorVincent Rouvreau <10407034+VincentRouvreau@users.noreply.github.com>2022-04-21 14:44:22 +0200
committerGitHub <noreply@github.com>2022-04-21 14:44:22 +0200
commit5857c571388a4349934a266ca187b2c2ac10818c (patch)
tree77895db34b52899efd7860830c6b9e89504a1336 /src/python/CMakeLists.txt
parent1401feb87f4ee04747d6df7fb1168dfe3dc8cf58 (diff)
Make Windows compilation fails on error (#598)
Use '-DEIGEN_DEFAULT_DENSE_INDEX_TYPE=int' as a workaround
Diffstat (limited to 'src/python/CMakeLists.txt')
-rw-r--r--src/python/CMakeLists.txt12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/python/CMakeLists.txt b/src/python/CMakeLists.txt
index fbfb0d1f..e31af02e 100644
--- a/src/python/CMakeLists.txt
+++ b/src/python/CMakeLists.txt
@@ -180,6 +180,15 @@ if(PYTHONINTERP_FOUND)
set(GUDHI_CYTHON_MODULES "${GUDHI_CYTHON_MODULES}'alpha_complex', ")
endif ()
+ # from windows vcpkg eigen 3.4.0#2 : build fails with
+ # error C2440: '<function-style-cast>': cannot convert from 'Eigen::EigenBase<Derived>::Index' to '__gmp_expr<mpq_t,mpq_t>'
+ # cf. https://gitlab.com/libeigen/eigen/-/issues/2476
+ # Workaround is to compile with '-DEIGEN_DEFAULT_DENSE_INDEX_TYPE=int'
+ if (FORCE_EIGEN_DEFAULT_DENSE_INDEX_TYPE_TO_INT)
+ set(GUDHI_PYTHON_EXTRA_COMPILE_ARGS "${GUDHI_PYTHON_EXTRA_COMPILE_ARGS}'-DEIGEN_DEFAULT_DENSE_INDEX_TYPE=int', ")
+ endif()
+
+
add_gudhi_debug_info("Boost version ${Boost_VERSION}")
if(CGAL_FOUND)
if(NOT CGAL_VERSION VERSION_LESS 5.3.0)
@@ -215,13 +224,14 @@ if(PYTHONINTERP_FOUND)
endif(NOT GMP_LIBRARIES_DIR)
add_GUDHI_PYTHON_lib_dir(${GMP_LIBRARIES_DIR})
message("** Add gmp ${GMP_LIBRARIES_DIR}")
+ # When FORCE_CGAL_NOT_TO_BUILD_WITH_GMPXX is set, not defining CGAL_USE_GMPXX is sufficient enough
if(GMPXX_FOUND)
add_gudhi_debug_info("GMPXX_LIBRARIES = ${GMPXX_LIBRARIES}")
set(GUDHI_PYTHON_EXTRA_COMPILE_ARGS "${GUDHI_PYTHON_EXTRA_COMPILE_ARGS}'-DCGAL_USE_GMPXX', ")
add_GUDHI_PYTHON_lib("${GMPXX_LIBRARIES}")
add_GUDHI_PYTHON_lib_dir(${GMPXX_LIBRARIES_DIR})
message("** Add gmpxx ${GMPXX_LIBRARIES_DIR}")
- endif(GMPXX_FOUND)
+ endif()
endif(GMP_FOUND)
if(MPFR_FOUND)
add_gudhi_debug_info("MPFR_LIBRARIES = ${MPFR_LIBRARIES}")