improved update script of package dcmtk

src/dcmtk.mk

@@ -7,14 +7,14 @@ $(PKG)_IGNORE   :=
 $(PKG)_VERSION  := 3.5.4
 $(PKG)_CHECKSUM := 169056874947083e68eb941fcd53faaebc862ae5
 $(PKG)_SUBDIR   := $(PKG)-$($(PKG)_VERSION)
-$(PKG)_FILE     := $(PKG)-$($(PKG)_VERSION).tar.gz
+$(PKG)_FILE     := $($(PKG)_SUBDIR).tar.gz
 $(PKG)_WEBSITE  := http://dicom.offis.de/dcmtk.php.en
-$(PKG)_URL      := ftp://dicom.offis.de/pub/dicom/offis/software/dcmtk/dcmtk$(subst .,,$($(PKG)_VERSION))/$($(PKG)_FILE)
+$(PKG)_URL      := ftp://dicom.offis.de/pub/dicom/offis/software/$(PKG)/$(PKG)$(subst .,,$($(PKG)_VERSION))/$($(PKG)_FILE)
 $(PKG)_DEPS     := gcc openssl tiff libpng libxml2 zlib
 
 define $(PKG)_UPDATE
-    wget -q -O- 'http://dicom.offis.de/download/dcmtk/?C=M;O=D' | \
-    $(SED) -n 's,.*<a href="dcmtk\([0-9]\)\([0-9]\)\([0-9]\)/.*,\1.\2.\3,p' | \
+    wget -q -O- 'http://dicom.offis.de/dcmtk.php.en' | \
+    $(SED) -n 's,.*/dcmtk-\([0-9][^"]*\)\.tar.*,\1,p' | \
     head -1
 endef