cross compilation fix

nwchemgit · Aug 4, 2023 · 81c962a · 81c962a
1 parent 16085dc
commit 81c962a
Showing 1 changed file with 15 additions and 6 deletions.
diff --git a/src/libext/openblas/build_openblas.sh b/src/libext/openblas/build_openblas.sh
@@ -80,9 +80,21 @@ if [[ "${NWCHEM_TARGET}" == "LINUX" ]]; then
 else
   binary=64
 fi
-if [[ -n "${USE_DYNAMIC_ARCH}" ]] || [[ "${USE_HWOPT}" == "n" ]]; then
-    if [[ "$arch" == "x86_64" ]]; then
-	FORCETARGET+="DYNAMIC_ARCH=1 DYNAMIC_OLDER=1"
+if [[   -z "${CC}" ]]; then
+    CC=cc
+fi
+${CC} -dM -E - < /dev/null 2> /dev/null|grep __x86_64__ 
+let cross_comp=$?
+echo "cross_code $cross_comp"
+if [[ "$cross_comp" == 1 ]]; then
+    echo   "cross compiling "
+    HOSTCC=gcc
+else
+    if [[ -n "${USE_DYNAMIC_ARCH}" ]] || [[ "${USE_HWOPT}" == "n" ]]; then
+	if [[ "$arch" == "x86_64" ]]; then
+	    echo   "not cross compiling, therefore using DYNAMIC_ARCH "
+	    FORCETARGET+="DYNAMIC_ARCH=1 DYNAMIC_OLDER=1"
+	fi
     fi
 fi
 #cray ftn wrapper
@@ -173,9 +185,6 @@ fi
 if [[   -z "${FC}" ]]; then
     FC=gfortran
 fi
-if [[   -z "${CC}" ]]; then
-    CC=cc
-fi
 if [[ `${CC} -dM -E - < /dev/null 2> /dev/null | grep -c GNU` > 0 ]] ; then
     let GCCVERSIONGT5=$(expr `${CC} -dumpversion | cut -f1 -d.` \> 5)
 fi