--- HEADERLIBS/eigen_fix_gcc_610_compile.patch	2016-07-08 17:39:58.000000000 +0800
+++ HEADERLIBS/eigen_fix_gcc_610_compile.patch	2026-05-22 06:08:56.000000000 +0800
@@ -19,3 +19,15 @@
  {
    if (m_mode==IsSparse)
      return m_llSize;
+
+--- eigen/Eigen/Core	2011-05-28 16:16:08.000000000 +0800
++++ eigen/Eigen/Core	2026-05-22 04:05:23.000000000 +0800
+@@ -40,7 +40,7 @@
+     #ifdef __SSSE3__
+       #include <tmmintrin.h>
+     #endif
+-  #elif defined __ALTIVEC__
++  #elif defined __ALTIVEC__ && !defined(__APPLE__)
+     #define EIGEN_VECTORIZE
+     #define EIGEN_VECTORIZE_ALTIVEC
+     #include <altivec.h>