diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4200373..5e4ea9b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -47,7 +47,6 @@ jobs:
     - name: Build
       shell: msys2 {0}
       run: |
-        which gcc
         make build DEPLOY=True
       
     - name: Compress build into zip archive
diff --git a/Makefile b/Makefile
index 6fe9406..f39fb35 100644
--- a/Makefile
+++ b/Makefile
@@ -47,37 +47,38 @@ $(call format_lib,%).$(SLFEXT): $(call format_lib,%)
 $(foreach exe,$(EXECS),$(BINDIR)/$(exe)): $$(call libexec-to-obj,$$@,%$(DOTEXE))
 	@echo "building $@ dependencies : $(EDEP)"
 	$(if $(EDEP),$(MAKE) $(EDEP))
+	@echo "$(patsubst $(PREFLAG)%,%,$(filter $(PREFLAG)%, $(shell echo $$(shell cat $(dir $<)/$(LINKING_STEP_FLAG_ID).flags 2>/dev/null ||:))))"
 	@echo "linking $^ along $(EDEP) into $@"
-	$(CC) -o $@ $^ $(call link-deps,$(EDEP)) $(call NFLAGS, $(LINKING_STEP_FLAG_ID)) $(LFLAGS)
+	$(CC) -o $@ $^ $(call link-deps,$(EDEP)) $(call NFLAGS,$(LINKING_STEP_FLAG_ID)) $(LFLAGS)
 
 #^ libraries linking
 $(foreach lib,$(LIBS),$(BINDIR)/$(lib)): $$(call libexec-to-obj,$$@,$(call format_lib,%))
 	@echo "building $@ dependencies : $(LDEP)"
 	$(if $(LDEP),$(MAKE) $(LDEP),@echo no dep to build)
 	@echo "linking $^ along $(LDEP) into $@"
-	$(CC) -shared -o $@ $^ $(call link-deps,$(LDEP)) $(call NFLAGS, $(LINKING_STEP_FLAG_ID)) $(LFLAGS) $(CREATEIMPLIB)
+	$(CC) -shared -o $@ $^ $(call link-deps,$(LDEP)) $(call NFLAGS,$(LINKING_STEP_FLAG_ID)) $(LFLAGS) $(CREATEIMPLIB)
  
 
 #^ object files assembling
 %.$(OBJEXT): %.$(ASMEXT)
 	@echo "Assembling $< into $@"
-	$(CC) -c -o $@ $< $(call NFLAGS, $(ASSEMBLING_STEP_FLAG_ID)) $(ASMFLAGS)
+	$(CC) -c -o $@ $< $(call NFLAGS,$(ASSEMBLING_STEP_FLAG_ID)) $(ASMFLAGS)
 
 #assembly files compiling
 %.$(ASMEXT): %.$(PPFEXT)
 	@echo "Compiling $< into $@"
-	$(CC) -S -o $@ $< $(call NFLAGS, $(COMPILING_STEP_FLAG_ID)) $(CMPFLAGS)
+	$(CC) -S -o $@ $< $(call NFLAGS,$(COMPILING_STEP_FLAG_ID)) $(CMPFLAGS)
 
 #preprocessed file preprocessing :)
 %.$(PPFEXT): %.$(DEPEXT) $$(call getppfdep,$$@) # getppfdep usefull when dep file already exists to determine wether to remake it or not
 	@echo "deps : $^ $(shell cat $<)"
 	@echo "Pre-processing $(shell cat $<) into $@"
-	$(CC) -E -o $@ $(firstword $(shell cat $<)) $(call NFLAGS, $(PREPROCESSING_STEP_FLAG_ID)) $(PPFLAGS) -D$(shell echo '$(notdir $(patsubst %/,%,$(dir $*)))_EXPORT' | tr '[:lower:]' '[:upper:]')
+	$(CC) -E -o $@ $(firstword $(shell cat $<)) $(call NFLAGS,$(PREPROCESSING_STEP_FLAG_ID)) $(PPFLAGS) -D$(shell echo '$(notdir $(patsubst %/,%,$(dir $*)))_EXPORT' | tr '[:lower:]' '[:upper:]')
 
 #dependency file creation
 %.$(DEPEXT): %.$(SRCEXT)
 	@echo "Fetching dependencies for $<"
-	$(CC) -MM $< $(call NFLAGS, $(DEPENDENCY_STEP_FLAG_ID)) $(PPFLAGS) | sed -z 's/ \\\n//g' | cut -f 2 -d ':' | cut -c2- > $@
+	$(CC) -MM $< $(call NFLAGS,$(DEPENDENCY_STEP_FLAG_ID)) $(PPFLAGS) | sed -z 's/ \\\n//g' | cut -f 2 -d ':' | cut -c2- > $@
 
 #catch-all rule for source and header files
 %.$(SRCEXT) %.$(HDREXT): ;
diff --git a/scripts/createnode.sh b/scripts/createnode.sh
index c363d73..f7a2558 100755
--- a/scripts/createnode.sh
+++ b/scripts/createnode.sh
@@ -22,10 +22,12 @@ case $1 in
 		cp ./templates/main.c ./$2/
 	;;
 	"-L")
-		echo "creating library node $2..."
+		echo "creating library node $2... s/\$1/$(basename ${2^^})/g ./$2/sayhello.c"
 		mkdir -p $2
-		cp ./templates/lib.c ./$2/
-		cp ./templates/lib.h ./$2/
+		cp ./templates/sayhello.c ./$2/
+		cp ./templates/sayhello.h ./$2/
+		sed -i s/\$1/$(basename ${2^^})/g ./$2/sayhello.h
+		sed -i s/\$1/$(basename ${2^^})/g ./$2/sayhello.c
 	;;
 esac
 echo "Done"
diff --git a/src/app/main.c b/src/app/main.c
index af6388e..cd8c1b4 100644
--- a/src/app/main.c
+++ b/src/app/main.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
+#include <sayhello.h>
 
 int main(){
-	printf("Hello World !\n");
-	return 0;
+	printf("Hello World !\r\n");
+	return sayHello();
 }
diff --git a/src/hello/sayhello.c b/src/hello/sayhello.c
new file mode 100644
index 0000000..190a551
--- /dev/null
+++ b/src/hello/sayhello.c
@@ -0,0 +1,7 @@
+#include "sayhello.h"
+#include <stdio.h>
+
+HELLOAPI int sayHello(){
+	printf("Hello From Library !");
+	return 0;
+}
diff --git a/src/hello/sayhello.h b/src/hello/sayhello.h
new file mode 100644
index 0000000..2531b37
--- /dev/null
+++ b/src/hello/sayhello.h
@@ -0,0 +1,29 @@
+#ifndef __HELLO_sayhello_h_
+#define __HELLO_sayhello_h_
+
+//shared library symbols
+#ifndef HELLOAPI
+#  if defined(_WIN32) || defined(__CYGWIN__)
+#    if defined(HELLO_EXPORT)
+#      if defined(__GNUC__)
+#        define HELLOAPI __attribute__ ((dllexport)) extern
+#      else
+#        define HELLOAPI __declspec(dllexport) extern
+#      endif
+#    else
+#      if defined(__GNUC__)
+#        define HELLOAPI __attribute__ ((dllimport)) extern
+#      else
+#        define HELLOAPI __declspec(dllimport) extern
+#      endif
+#    endif
+#  elif defined(__GNUC__) && defined(HELLO_EXPORT)
+#    define HELLOAPI __attribute__ ((visibility ("default"))) extern
+#  else
+#    define HELLOAPI extern
+#  endif
+#endif
+
+HELLOAPI int sayHello();
+
+#endif //__HELLO_sayhello_h_
\ No newline at end of file
diff --git a/templates/lib.h b/templates/lib.h
deleted file mode 100644
index 4158c35..0000000
--- a/templates/lib.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __lib_h_
-#define __lib_h_
-
-#ifndef LIBAPI
-#  define LIBAPI extern
-#endif //LIBAPI
-
-LIBAPI int libfun();
-
-#endif //__lib_h_
diff --git a/templates/lib.c b/templates/sayhello.c
similarity index 60%
rename from templates/lib.c
rename to templates/sayhello.c
index d028761..c53381d 100644
--- a/templates/lib.c
+++ b/templates/sayhello.c
@@ -1,7 +1,7 @@
-#include "lib.h"
+#include "sayhello.h"
 #include <stdio.h>
 
-int libfun(){
+$1API int sayHello(){
 	printf("Hello From Library !");
 	return 0;
 }
diff --git a/templates/sayhello.h b/templates/sayhello.h
new file mode 100644
index 0000000..88fdfd5
--- /dev/null
+++ b/templates/sayhello.h
@@ -0,0 +1,29 @@
+#ifndef __$1_sayhello_h_
+#define __$1_sayhello_h_
+
+//shared library symbols
+#ifndef $1API
+#  if defined(_WIN32) || defined(__CYGWIN__)
+#    if defined($1_EXPORT)
+#      if defined(__GNUC__)
+#        define $1API __attribute__ ((dllexport)) extern
+#      else
+#        define $1API __declspec(dllexport) extern
+#      endif
+#    else
+#      if defined(__GNUC__)
+#        define $1API __attribute__ ((dllimport)) extern
+#      else
+#        define $1API __declspec(dllimport) extern
+#      endif
+#    endif
+#  elif defined(__GNUC__) && defined($1_EXPORT)
+#    define $1API __attribute__ ((visibility ("default"))) extern
+#  else
+#    define $1API extern
+#  endif
+#endif
+
+$1API int sayHello();
+
+#endif //__$1_sayhello_h_
\ No newline at end of file
diff --git a/vars.mk b/vars.mk
index 7119309..b9c5ecb 100644
--- a/vars.mk
+++ b/vars.mk
@@ -98,7 +98,7 @@ ASSEMBLING_STEP_FLAG_ID:=asm
 COMPILING_STEP_FLAG_ID:=cpl
 PREPROCESSING_STEP_FLAG_ID:=pp
 DEPENDENCY_STEP_FLAG_ID:=dep
-NFLAGS_lnk=$(patsubst $(PREFLAG)%,%,$(filter $(PREFLAG)%,$(shell echo $$(cat $(dir $^)/$(1).flags 2>/dev/null ||:))))
+NFLAGS=$(patsubst $(PREFLAG)%,%,$(filter $(PREFLAG)%,$(shell echo $$(cat $(dir $<)/$(1).flags 2>/dev/null ||:))))
 
 Vdebug:
 	@echo No debug recipe in vars.mk