Detect alignment when pcl_find_sse is not called & fix detection of Eigen#6261

Merged

larshg merged 2 commits intoPointCloudLibrary:masterfrom

rhuitl:detect-alignment-without-pcl-find-sse

Apr 6, 2025

Commits on Apr 4, 2025

Set HAVE_POSIX_MEMALIGN and HAVE_MM_MALLOC even if PCL_CHECK_FOR_SSE() is not used.
rhuitl
committed
Ensure try_compile (CHECK_CXX_SOURCE_COMPILES) sets the include paths (e.g. for Eigen3)
rhuitl
committed