diff --git a/cmake/archdetect.cmake b/cmake/archdetect.cmake
index 5585f468..bee51de5 100644
--- a/cmake/archdetect.cmake
+++ b/cmake/archdetect.cmake
@@ -71,8 +71,8 @@ if (USE_CPU_NATIVE)
             endif()
             set(TUNE_FLAG generic)
         elseif(ARCH_ARM32)
-            set(GNUCC_ARCH armv7a)
-            set(TUNE_FLAG generic)
+            set(GNUCC_ARCH armv7-a)
+            set(TUNE_FLAG generic-armv7-a)
         else()
             set(GNUCC_ARCH native)
             set(TUNE_FLAG generic)
@@ -88,8 +88,8 @@ else()
             set(GNUCC_ARCH armv8-a)
             set(TUNE_FLAG generic)
         elseif(ARCH_ARM32)
-            set(GNUCC_ARCH armv7a)
-            set(TUNE_FLAG generic)
+            set(GNUCC_ARCH armv7-a)
+            set(TUNE_FLAG generic-armv7-a)
         elseif(ARCH_PPC64EL)
             set(GNUCC_ARCH power8)
             set(TUNE_FLAG power8)
@@ -112,8 +112,8 @@ else()
         endif()
         set(TUNE_FLAG generic)
     elseif(ARCH_ARM32)
-       set(GNUCC_ARCH armv7a)
-       set(TUNE_FLAG generic)
+       set(GNUCC_ARCH armv7-a)
+       set(TUNE_FLAG generic-armv7-a)
     elseif(ARCH_PPC64EL)
        set(GNUCC_ARCH power8)
        set(TUNE_FLAG power8)