gdbm: fix build in case gdbm is not installed

gdbm/.md5sum

@@ -1,2 +1,2 @@
-13a8dfda02d8f0d1db1a982cd9950e7f  gdbm-1.8.3-compat-linking.patch
+b29fe00543068ef12226cec83457716a  gdbm-1.8.3-compat-linking.patch
 1d1b1d5c0245b1c00aff92da751e9aa1  gdbm-1.8.3.tar.gz

gdbm/Pkgfile

@@ -4,7 +4,7 @@
 
 name=gdbm
 version=1.8.3
-release=2
+release=3
 source=(http://ftp.gnu.org/gnu/$name/$name-$version.tar.gz
         $name-$version-compat-linking.patch)
 
@@ -20,6 +20,8 @@ build() {
     make -j1 INSTALL_ROOT=$PKG install install-compat
     ln -sf gdbm/gdbm.h $PKG/usr/include/gdbm.h
 
+    sed -i "/dependency_libs/s|=.*$|='/usr/lib/libgdbm.la'|" $PKG/usr/lib/libgdbm_compat.la
+
     rm -r $PKG/usr/info
     chown -R root.root $PKG
 }

gdbm/gdbm-1.8.3-compat-linking.patch

@@ -13,7 +13,7 @@ http://bugs.gentoo.org/165263
  	rm -f libgdbm_compat.la
  	$(LIBTOOL) --mode=link $(CC) -o libgdbm_compat.la -rpath $(libdir) \
 -		-version-info $(SHLIB_VER) $(C_LOBJS)
-+		-version-info $(SHLIB_VER) $(C_LOBJS) libgdbm.la
++		-version-info $(SHLIB_VER) $(C_LOBJS) libgdbm.la -L./.libs
  
  gdbm.h:	gdbm.proto gdbmerrno.h gdbm.proto2
  	rm -f gdbm.h