Remove MKL flags from LAPACK configuration if MKL is not detected

build/configure

@@ -25201,7 +25201,7 @@ then :
         if test "x$result" = "x0"; then
           # LAPACKe was found
           LAPACK_INCLUDE=$(pkg-config --cflags-only-I lapacke${LAPACK_LDSPEC})
-          export LAPACKFLAGS="-DUSE_LAPACK -DUSE_MKL ${LAPACK_ILP64_FLAG} ${LAPACK_INCLUDE}"
+          export LAPACKFLAGS="-DUSE_LAPACK ${LAPACK_ILP64_FLAG} ${LAPACK_INCLUDE}"
           export LAPACKLDFLAGS=$(pkg-config --libs lapacke${LAPACK_LDSPEC})
         fi # end of LAPACKe decision tree
         if test "x${LAPACKFLAGS}${LAPACKLDFLAGS}" = "x"; then
@@ -25212,7 +25212,7 @@ then :
           if test "x$result" = "x0"; then
             # LAPACK was found
             LAPACK_INCLUDE=$(pkg-config --cflags-only-I lapack${LAPACK_LDSPEC})
-            export LAPACKFLAGS="-DUSE_LAPACK -DUSE_MKL ${LAPACK_ILP64_FLAG} ${LAPACK_INCLUDE}"
+            export LAPACKFLAGS="-DUSE_LAPACK ${LAPACK_ILP64_FLAG} ${LAPACK_INCLUDE}"
             export LAPACKLDFLAGS=$(pkg-config --libs lapack${LAPACK_LDSPEC})
           fi # end of LAPACK decision tree
         fi # end of LAPACKe decision tree
@@ -25285,7 +25285,7 @@ else case e in #(
         if test "x$result" = "x0"; then
           # LAPACKe was found
           LAPACK_INCLUDE=$(pkg-config --cflags-only-I lapacke${LAPACK_LDSPEC})
-          export LAPACKFLAGS="-DUSE_LAPACK -DUSE_MKL ${LAPACK_ILP64_FLAG} ${LAPACK_INCLUDE}"
+          export LAPACKFLAGS="-DUSE_LAPACK ${LAPACK_ILP64_FLAG} ${LAPACK_INCLUDE}"
           export LAPACKLDFLAGS=$(pkg-config --libs lapacke${LAPACK_LDSPEC})
         fi # end of LAPACKe decision tree
         if test "x${LAPACKFLAGS}${LAPACKLDFLAGS}" = "x"; then
@@ -25296,7 +25296,7 @@ else case e in #(
           if test "x$result" = "x0"; then
             # LAPACK was found
             LAPACK_INCLUDE=$(pkg-config --cflags-only-I lapack${LAPACK_LDSPEC})
-            export LAPACKFLAGS="-DUSE_LAPACK -DUSE_MKL ${LAPACK_ILP64_FLAG} ${LAPACK_INCLUDE}"
+            export LAPACKFLAGS="-DUSE_LAPACK ${LAPACK_ILP64_FLAG} ${LAPACK_INCLUDE}"
             export LAPACKLDFLAGS=$(pkg-config --libs lapack${LAPACK_LDSPEC})
           fi # end of LAPACK decision tree
         fi # end of LAPACKe decision tree

build/configure.ac

@@ -113,7 +113,7 @@ m4_define(
         if test "x$result" = "x0"; then
           # LAPACKe was found
           LAPACK_INCLUDE=$(pkg-config --cflags-only-I lapacke${LAPACK_LDSPEC})
-          export LAPACKFLAGS="-DUSE_LAPACK -DUSE_MKL ${LAPACK_ILP64_FLAG} ${LAPACK_INCLUDE}"
+          export LAPACKFLAGS="-DUSE_LAPACK ${LAPACK_ILP64_FLAG} ${LAPACK_INCLUDE}"
           export LAPACKLDFLAGS=$(pkg-config --libs lapacke${LAPACK_LDSPEC})
         fi # end of LAPACKe decision tree
         if test "x${LAPACKFLAGS}${LAPACKLDFLAGS}" = "x"; then
@@ -124,7 +124,7 @@ m4_define(
           if test "x$result" = "x0"; then
             # LAPACK was found
             LAPACK_INCLUDE=$(pkg-config --cflags-only-I lapack${LAPACK_LDSPEC})
-            export LAPACKFLAGS="-DUSE_LAPACK -DUSE_MKL ${LAPACK_ILP64_FLAG} ${LAPACK_INCLUDE}"
+            export LAPACKFLAGS="-DUSE_LAPACK ${LAPACK_ILP64_FLAG} ${LAPACK_INCLUDE}"
             export LAPACKLDFLAGS=$(pkg-config --libs lapack${LAPACK_LDSPEC})
           fi # end of LAPACK decision tree
         fi # end of LAPACKe decision tree