diff --git a/configure b/configure
index 22c65e492f..13c45c6fc1 100755
--- a/configure
+++ b/configure
@@ -5993,6 +5993,20 @@ cat >> conftest.c <<EOF
         hppa-linux-gnu
 # elif defined(__ia64__)
         ia64-linux-gnu
+# elif defined(__loongarch__)
+#  if defined(__loongarch64)
+#   if defined(__loongarch_soft_float)
+        loongarch64-linux-gnusf
+#   elif defined(__loongarch_single_float)
+        loongarch64-linux-gnuf32
+#   elif defined(__loongarch_double_float)
+        loongarch64-linux-gnuf64
+#   else
+#    error unknown platform triplet
+#   endif
+#  else
+#   error unknown platform triplet
+#  endif
 # elif defined(__m68k__) && !defined(__mcoldfire__)
         m68k-linux-gnu
 # elif defined(__mips_hard_float) && defined(__mips_isa_rev) && (__mips_isa_rev >=6) && defined(_MIPSEL)
diff --git a/configure.ac b/configure.ac
index 9bc6e3beec..9cd45f22cc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -884,6 +884,20 @@ cat >> conftest.c <<EOF
         hppa-linux-gnu
 # elif defined(__ia64__)
         ia64-linux-gnu
+# elif defined(__loongarch__)
+#  if defined(__loongarch64)
+#   if defined(__loongarch_soft_float)
+        loongarch64-linux-gnusf
+#   elif defined(__loongarch_single_float)
+        loongarch64-linux-gnuf32
+#   elif defined(__loongarch_double_float)
+        loongarch64-linux-gnuf64
+#   else
+#    error unknown platform triplet
+#   endif
+#  else
+#   error unknown platform triplet
+#  endif
 # elif defined(__m68k__) && !defined(__mcoldfire__)
         m68k-linux-gnu
 # elif defined(__mips_hard_float) && defined(__mips_isa_rev) && (__mips_isa_rev >=6) && defined(_MIPSEL)