diff --git a/makefile.library b/makefile.library
index 7d13ee1..7b428c5 100644
--- a/makefile.library
+++ b/makefile.library
@@ -11,7 +11,7 @@
 #You should have received a copy of the GNU General Public License
 #along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-#Copyright 2018-2020 rexy712
+#Copyright 2018-2021 rexy712
 
 #Makefile to generate a single static or shared library from all the sources in SOURCE_DIRS ending in EXT
 
@@ -84,7 +84,7 @@ endif
 #pre targets
 all::
 
-all:: flags-update $(INTERNAL_STATIC_LIBRARY) $(INTERNAL_SHARED_LIBRARY)
+all:: $(INTERNAL_STATIC_LIBRARY) $(INTERNAL_SHARED_LIBRARY)
 
 #post targets
 all::
@@ -174,24 +174,23 @@ else
 	ALL_LDLIBS=$(LDLIBS) $(DEBUG_LDLIBS)
 endif
 
-.PHONY: cflags-update
-cflags-update:
 ifeq ($(SAVEFLAGS),1)
-ifneq ($(subst -MF"$(DEPDIR)/",-MF"$(DEPDIR)/cflags-update",$(ALL_COMPILEFLAGS)),$(OLD_COMPILEFLAGS))
+ifneq ($(subst -MF"$(DEPDIR)/",-MF"$(DEPDIR)/$(CFLAGS_TMPFILE)",$(ALL_COMPILEFLAGS)),$(OLD_COMPILEFLAGS))
+.PHONY: $(CFLAGS_TMPFILE)
+$(CFLAGS_TMPFILE):
 	$(file >$(CFLAGS_TMPFILE),$(ALL_COMPILEFLAGS))
+else
+$(CFLAGS_TMPFILE):
 endif
-$(CFLAGS_TMPFILE): cflags-update
-endif
-.PHONY: ldflags-update
-ldflags-update:
-ifeq ($(SAVEFLAGS),1)
+
 ifneq ($(ALL_LINKFLAGS),$(OLD_LINKFLAGS))
+.PHONY: $(LDFLAGS_TMPFILE)
+$(LDFLAGS_TMPFILE):
 	$(file >$(LDFLAGS_TMPFILE),$(ALL_LINKFLAGS))
+else
+$(LDFLAGS_TMPFILE):
 endif
-$(LDFLAGS_TMPFILE): ldflags-update
 endif
-.PHONY: flags-update
-flags-update: cflags-update ldflags-update
 
 
 #target for shared library