Export build architecture to CMake cache

CMakeLists.txt

@@ -55,41 +55,41 @@ if (HAVE_AVX2)
     else ()
         set(MMSEQS_ARCH "${MMSEQS_ARCH} -mavx2 -mcx16 -Wa,-q")
     endif ()
-    set(X64 1)
+    set(X64 1 CACHE INTERNAL "")
 elseif (HAVE_SSE4_1)
     set(MMSEQS_ARCH "${MMSEQS_ARCH} -msse4.1 -mcx16")
-    set(X64 1)
+    set(X64 1 CACHE INTERNAL "")
 elseif (HAVE_SSE2)
     set(MMSEQS_ARCH "${MMSEQS_ARCH} -msse2")
     set(DISABLE_IPS4O 1)
-    set(X64 1)
+    set(X64 1 CACHE INTERNAL "")
 elseif (HAVE_POWER9)
     set(MMSEQS_ARCH "${MMSEQS_ARCH} -mcpu=power9 -mvsx")
-    set(PPC64 1)
+    set(PPC64 1 CACHE INTERNAL "")
 elseif (HAVE_POWER8)
     set(MMSEQS_ARCH "${MMSEQS_ARCH} -mcpu=power8 -mvsx")
-    set(PPC64 1)
+    set(PPC64 1 CACHE INTERNAL "")
 elseif (HAVE_ARM8)
     set(MMSEQS_ARCH "${MMSEQS_ARCH} -march=armv8-a+simd")
-    set(ARM 1)
+    set(ARM 1 CACHE INTERNAL "")
 elseif (HAVE_S390X)
     set(MMSEQS_ARCH "${MMSEQS_ARCH} -march=z14 -mzarch -mzvector")
-    set(ZARCH 1)
+    set(ZARCH 1 CACHE INTERNAL "")
 endif ()
 
 if (NATIVE_ARCH AND (MMSEQS_ARCH STREQUAL ""))
     if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm.*|ARM.*|aarch64.*|AARCH64.*)")
-        set(ARM 1)
+        set(ARM 1 CACHE INTERNAL "")
     elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "PPC64*|ppc64*|powerpc64*")
-        set(PPC64 1)
+        set(PPC64 1 CACHE INTERNAL "")
     elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "amd64|AMD64")
-        set(X64 1)
+        set(X64 1 CACHE INTERNAL "")
     elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "x86|X86")
-        set(X86 1)
+        set(X86 1 CACHE INTERNAL "")
     elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^s390")
-        set(ZARCH 1)
+        set(ZARCH 1 CACHE INTERNAL "")
     elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^sparc")
-        set(SPARC 1)
+        set(SPARC 1 CACHE INTERNAL "")
     else ()
         message(WARNING "CPU without native SIMD instructions. Performance will be bad.")
     endif ()