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Update Eigen Requirement

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ubuntu 22.04 use eigen 3.4. The minimum eigen version is raised to 3.4.
Old cmake code is also removed.
This commit is contained in:
Andrea
2025-03-24 14:02:52 +01:00
committed by Chris Hennes
parent eb3f9b1586
commit ad3d274679
2 changed files with 5 additions and 14 deletions
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6
cMake/FindEigen3.cmake
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@@ -1,8 +1,8 @@
# - Try to find Eigen3 lib
#
# This module supports requiring a minimum version, e.g. you can do
# find_package(Eigen3 3.1.2)
# to require version 3.1.2 or newer of Eigen3.
# find_package(Eigen3 3.4.0)
# to require version 3.4.0 or newer of Eigen3.
#
# Once done this will define
#
@@ -17,7 +17,7 @@
if(NOT Eigen3_FIND_VERSION)
set(Eigen3_FIND_VERSION_MAJOR 3)
set(Eigen3_FIND_VERSION_MINOR 0)
set(Eigen3_FIND_VERSION_MINOR 4)
set(Eigen3_FIND_VERSION_PATCH 0)
set(Eigen3_FIND_VERSION "${Eigen3_FIND_VERSION_MAJOR}.${Eigen3_FIND_VERSION_MINOR}.${Eigen3_FIND_VERSION_PATCH}")
endif(NOT Eigen3_FIND_VERSION)

13
cMake/FreeCAD_Helpers/SetupEigen.cmake
View File

@@ -11,19 +11,10 @@ macro(SetupEigen)
"=================\n")
endif(NOT EIGEN3_FOUND)
if (EIGEN3_FOUND AND ${EIGEN3_VERSION} VERSION_LESS "3.3.1")
if (EIGEN3_FOUND AND ${EIGEN3_VERSION} VERSION_LESS "3.4.0")
message(WARNING "Disable module flatmesh because it requires "
"minimum Eigen3 version 3.3.1 but version ${EIGEN3_VERSION} was found")
"minimum Eigen3 version 3.4.0 but version ${EIGEN3_VERSION} was found")
set (BUILD_FLAT_MESH OFF)
endif()
# Older versions raise the warning -Wdeprecated-copy with clang10/gcc10
if (EIGEN3_FOUND AND ${EIGEN3_VERSION} VERSION_LESS "3.3.8")
unset(_flag_found CACHE)
check_cxx_compiler_flag("-Wno-deprecated-copy" _flag_found)
if (_flag_found)
set (EIGEN3_NO_DEPRECATED_COPY "-Wno-deprecated-copy")
endif ()
endif()
endmacro(SetupEigen)