diff --git a/cmake/arch.cmake b/cmake/arch.cmake
index 8f772d3cdcf..f8e18629b09 100644
--- a/cmake/arch.cmake
+++ b/cmake/arch.cmake
@@ -26,7 +26,7 @@ elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
 endif ()
 
 if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(ppc64le.*|PPC64LE.*)")
-    set (PPC64LE 1)
+    set (ARCH_PPC64LE 1)
     if (COMPILER_CLANG OR (COMPILER_GCC AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8))
         message(FATAL_ERROR "Only gcc-8 is supported for powerpc architecture")
     endif ()
diff --git a/cmake/test_cpu.cmake b/cmake/test_cpu.cmake
index 5b95ac5d25a..42f9bac936e 100644
--- a/cmake/test_cpu.cmake
+++ b/cmake/test_cpu.cmake
@@ -27,7 +27,7 @@ if (HAVE_SSE41)
     set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
 endif ()
 
-if (PPC64LE)
+if (ARCH_PPC64LE)
     set (COMPILER_FLAGS "${COMPILER_FLAGS} -maltivec -D__SSE2__=1 -DNO_WARN_X86_INTRINSICS")
 endif ()
 
diff --git a/contrib/libdivide/libdivide.h b/contrib/libdivide/libdivide.h
index 1404295f814..eaeaec7db6b 100644
--- a/contrib/libdivide/libdivide.h
+++ b/contrib/libdivide/libdivide.h
@@ -342,7 +342,7 @@ static inline __m128i libdivide_get_0000FFFF(void) {
 #endif
 
 /// This is a bug in gcc-8, _MM_SHUFFLE was forgotten, though in trunk it is ok https://github.com/gcc-mirror/gcc/blob/master/gcc/config/rs6000/xmmintrin.h#L61
-#if __PPC__
+#if defined(__PPC__)
 #ifndef _MM_SHUFFLE
 #define _MM_SHUFFLE(w,x,y,z) (((w) << 6) | ((x) << 4) | ((y) << 2) | (z))
 #endif
diff --git a/contrib/libhdfs3-cmake/CMake/Options.cmake b/contrib/libhdfs3-cmake/CMake/Options.cmake
index c35eac3c08d..d7ccc8b6475 100644
--- a/contrib/libhdfs3-cmake/CMake/Options.cmake
+++ b/contrib/libhdfs3-cmake/CMake/Options.cmake
@@ -7,9 +7,9 @@ CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)
 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-strict-aliasing")
 
-IF(ENABLE_SSE STREQUAL ON AND NOT PPC64LE AND NOT ARCH_AARCH64 AND NOT ARCH_ARM)
+IF(ENABLE_SSE STREQUAL ON AND NOT ARCH_PPC64LE AND NOT ARCH_AARCH64 AND NOT ARCH_ARM)
     SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.2")
-ENDIF(ENABLE_SSE STREQUAL ON)
+ENDIF(ENABLE_SSE STREQUAL ON AND NOT ARCH_PPC64LE AND NOT ARCH_AARCH64 AND NOT ARCH_ARM)
 
 IF(NOT TEST_HDFS_PREFIX)
 SET(TEST_HDFS_PREFIX "./" CACHE STRING "default directory prefix used for test." FORCE)
diff --git a/contrib/libunwind/CMakeLists.txt b/contrib/libunwind/CMakeLists.txt
index 22470069938..80bd8a301f0 100644
--- a/contrib/libunwind/CMakeLists.txt
+++ b/contrib/libunwind/CMakeLists.txt
@@ -1,6 +1,6 @@
 enable_language(ASM)
 
-if (PPC64LE)
+if (ARCH_PPC64LE)
     add_library(unwind
     src/mi/init.c
     src/mi/flush_cache.c
diff --git a/dbms/src/IO/parseDateTimeBestEffort.cpp b/dbms/src/IO/parseDateTimeBestEffort.cpp
index f17c3fc61a8..11208424c62 100644
--- a/dbms/src/IO/parseDateTimeBestEffort.cpp
+++ b/dbms/src/IO/parseDateTimeBestEffort.cpp
@@ -44,7 +44,7 @@ inline size_t readAlpha(char * res, size_t max_chars, ReadBuffer & in)
     return num_chars;
 }
 
-#if __PPC__
+#if defined(__PPC__)
 #if !__clang__
 #pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
 #endif
@@ -519,7 +519,7 @@ ReturnType parseDateTimeBestEffortImpl(time_t & res, ReadBuffer & in, const Date
 
 }
 
-#if __PPC__
+#if defined(__PPC__)
 #if !__clang__
 #pragma GCC diagnostic pop
 #endif
diff --git a/libs/libcommon/cmake/find_jemalloc.cmake b/libs/libcommon/cmake/find_jemalloc.cmake
index c611dfc541a..3a1b14d9c33 100644
--- a/libs/libcommon/cmake/find_jemalloc.cmake
+++ b/libs/libcommon/cmake/find_jemalloc.cmake
@@ -1,4 +1,4 @@
-if (OS_LINUX AND NOT SANITIZE AND NOT ARCH_ARM AND NOT ARCH_32 AND NOT PPC64LE)
+if (OS_LINUX AND NOT SANITIZE AND NOT ARCH_ARM AND NOT ARCH_32 AND NOT ARCH_PPC64LE)
     set(ENABLE_JEMALLOC_DEFAULT 1)
 else ()
     set(ENABLE_JEMALLOC_DEFAULT 0)
diff --git a/libs/libcommon/include/common/DateLUTImpl.h b/libs/libcommon/include/common/DateLUTImpl.h
index c529d0938b5..936efa31ae4 100644
--- a/libs/libcommon/include/common/DateLUTImpl.h
+++ b/libs/libcommon/include/common/DateLUTImpl.h
@@ -14,7 +14,7 @@
 #define DATE_LUT_MAX_YEAR 2105 /// Last supported year
 #define DATE_LUT_YEARS (1 + DATE_LUT_MAX_YEAR - DATE_LUT_MIN_YEAR) /// Number of years in lookup table
 
-#if __PPC__
+#if defined(__PPC__)
 #if !__clang__
 #pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
 #endif
@@ -690,7 +690,7 @@ public:
     }
 };
 
-#if __PPC__
+#if defined(__PPC__)
 #if !__clang__
 #pragma GCC diagnostic pop
 #endif