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Fix BLAS/LAPACK DLL usage on Windows.

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(cherry picked from commit dbe9e6961e)
This commit is contained in:
Antonio Sánchez
2025-10-10 00:09:45 +00:00
committed by Antonio Sanchez
parent 6c1a886042
commit e2e711aabe
7 changed files with 572 additions and 519 deletions
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9
CMakeLists.txt
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@@ -63,13 +63,8 @@ option(EIGEN_LEAVE_TEST_IN_ALL_TARGET "Leaves tests in the all target, needed by
option(EIGEN_BUILD_BLAS "Toggles the building of the Eigen Blas library" ${PROJECT_IS_TOP_LEVEL})
option(EIGEN_BUILD_LAPACK "Toggles the building of the included Eigen LAPACK library" ${PROJECT_IS_TOP_LEVEL})
if (EIGEN_BUILD_BLAS OR EIGEN_BUILD_LAPACK)
# BLAS and LAPACK currently need a fortran compiler.
include(CMakeDetermineFortranCompiler)
if (NOT CMAKE_Fortran_COMPILER)
set(EIGEN_BUILD_BLAS OFF)
set(EIGEN_BUILD_LAPACK OFF)
else()
# Determine if we should build shared libraries for BLAS/LAPACK on this platform.
# Determine if we should build shared libraries for BLAS/LAPACK on this platform.
if (NOT EIGEN_BUILD_SHARED_LIBS)
get_cmake_property(EIGEN_BUILD_SHARED_LIBS TARGET_SUPPORTS_SHARED_LIBS)
endif()
endif()