Index: m4/ax_boost_base.m4
--- m4/ax_boost_base.m4.orig
+++ m4/ax_boost_base.m4
@@ -33,7 +33,7 @@
 #   and this notice are preserved. This file is offered as-is, without any
 #   warranty.
 
-#serial 51
+#serial 55
 
 # example boost program (need to pass version)
 m4_define([_AX_BOOST_BASE_PROGRAM],
@@ -114,7 +114,7 @@ AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
     AS_CASE([${host_cpu}],
       [x86_64],[libsubdirs="lib64 libx32 lib lib64"],
       [mips*64*],[libsubdirs="lib64 lib32 lib lib64"],
-      [ppc64|powerpc64|s390x|sparc64|aarch64|ppc64le|powerpc64le|riscv64|e2k],[libsubdirs="lib64 lib lib64"],
+      [ppc64|powerpc64|s390x|sparc64|aarch64|ppc64le|powerpc64le|riscv64|e2k|loongarch64],[libsubdirs="lib64 lib lib64"],
       [libsubdirs="lib"]
     )
 
@@ -289,6 +289,8 @@ AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
         else
             AC_MSG_NOTICE([Your boost libraries seems to old (version $_version).])
         fi
+	BOOST_LDFLAGS=""
+	BOOST_CPPFLAGS=""
         # execute ACTION-IF-NOT-FOUND (if present):
         ifelse([$3], , :, [$3])
     else
