diff --git a/base/poco/Foundation/include/Poco/Platform.h b/base/poco/Foundation/include/Poco/Platform.h
index 2668d7d40a4..30937d0fc91 100644
--- a/base/poco/Foundation/include/Poco/Platform.h
+++ b/base/poco/Foundation/include/Poco/Platform.h
@@ -212,6 +212,7 @@
 #    define POCO_ARCH_LITTLE_ENDIAN 1
 #elif defined(__loongarch64)
 #    define POCO_ARCH POCO_ARCH_LOONGARCH64
+#    define POCO_ARCH_LITTLE_ENDIAN 1
 #endif
 
 
diff --git a/contrib/openssl-cmake/CMakeLists.txt b/contrib/openssl-cmake/CMakeLists.txt
index f5c3df1a7bc..c0ab5f2d06d 100644
--- a/contrib/openssl-cmake/CMakeLists.txt
+++ b/contrib/openssl-cmake/CMakeLists.txt
@@ -210,7 +210,7 @@ elseif(ARCH_RISCV64)
 elseif(ARCH_LOONGARCH64)
     macro(perl_generate_asm FILE_IN FILE_OUT)
         add_custom_command(OUTPUT ${FILE_OUT}
-            COMMAND /usr/bin/env perl ${FILE_IN} "linux64" ${FILE_OUT})
+            COMMAND ${CMAKE_COMMAND} -E env "CC=${CMAKE_CXX_COMPILER}" /usr/bin/env perl ${FILE_IN} "linux64" ${FILE_OUT})
     endmacro()
 
     perl_generate_asm(${OPENSSL_SOURCE_DIR}/crypto/loongarch64cpuid.pl ${OPENSSL_BINARY_DIR}/crypto/loongarch64cpuid.S)