Allow the use of libmd in static or /usr builds

diff --git a/configure b/configure
index 24b9098eeb3676da7a8fba4e6194d8ead2ee2361..a25e9ca5ef36853ab8f99f96999031478e707f6d 100755 (executable)
--- a/configure
+++ b/configure
@@ -302,6 +302,11 @@ if [ -e "$LDELF" ]; then
        echo "LDFLAGS+= -Wl,-rpath=${LIBDIR}" >>$CONFIG_MK
 fi
 
+if [ -z "$PREFIX" -o "$PREFIX" = / ]; then
+       ALLOW_USR_LIBS=false
+else
+       ALLOW_USR_LIBS=true
+fi
 case "$OS" in
 linux*|sunos*) ;;
 *)
@@ -310,6 +315,7 @@ linux*|sunos*) ;;
        then
                echo "Forcing a static build for $OS and \$PREFIX of /"
                STATIC=yes
+               ALLOW_USR_LIBS=true
        fi
        ;;
 esac
@@ -786,7 +792,11 @@ int main(void) {
 }
 EOF
        # We only want to link to libmd if it exists in /lib
-       set -- $(ls /lib/libmd.so.* 2>/dev/null)
+       if $ALLOW_USR_LIBS; then
+               set -- /
+       else
+               set -- $(ls /lib/libmd.so.* 2>/dev/null)
+       fi
        if $XCC _md5.c -o _md5 2>/dev/null; then
                MD5=yes
        elif [ -e "$1" ] && $XCC _md5.c -lmd -o _md5 2>/dev/null; then
@@ -837,7 +847,11 @@ int main(void) {
 }
 EOF
        # We only want to link to libmd if it exists in /lib
-       set -- $(ls /lib/libmd.so.* 2>/dev/null)
+       if $ALLOW_USR_LIBS; then
+               set -- /
+       else
+               set -- $(ls /lib/libmd.so.* 2>/dev/null)
+       fi
        if $XCC _sha256.c -o _sha256 2>/dev/null; then
                SHA2=yes
        elif [ -e "$1" ] && $XCC _sha256.c -lmd -o _sha256 2>/dev/null; then
@@ -864,7 +878,11 @@ int main(void) {
 }
 EOF
                # We only want to link to libmd if it exists in /lib
-               set -- $(ls /lib/libmd.so.* 2>/dev/null)
+               if $ALLOW_USR_LIBS; then
+                       set -- /
+               else
+                       set -- $(ls /lib/libmd.so.* 2>/dev/null)
+               fi
                if $XCC _sha256.c -o _sha256 2>/dev/null; then
                        SHA2=yes
                        SHA2_RENAMED=yes