Fix problem finding libasn1 at compile-time

server/Makefile

@@ -3,7 +3,7 @@
 
 
 # install all stuff into $(PREFIX)/pEp/json-adapter/
-PREFIX = /usr/local
+PREFIX = $(HOME)
 HTML_DIRECTORY = $(PREFIX)/share/pEp/json-adapter/html
 
 CXX = c++ -std=c++11 -Wall -O0 -g -fstack-protector-all
@@ -36,11 +36,11 @@ endif
 all: pep-json-server servertest
 
 pep-json-server: main.o libjson-adapter.a
-	$(CXX) -o $@ $^ ../../pEpEngine/asn.1/libasn1.a  $(LDFLAGS)
+	$(CXX) -o $@ $^ $(LDFLAGS)
 
 
 pep-json-server-static: main.o libjson-adapter.a
-	$(CXX) -static -o $@ $^ ../../pEpEngine/asn.1/libasn1.a  $(LDFLAGS)
+	$(CXX) -static -o $@ $^ $(LDFLAGS)
 
 
 servertest: servertest.o 
@@ -60,7 +60,7 @@ libjson-adapter.a: \
 	ar rcs $@ $^
 
 prefix-config.cc: Makefile
-	echo '// This file is generated by make. Edit the Makefile, not this file!\n#include "prefix-config.hh" \nconst char* const html_directory = "'$(HTML_DIRECTORY)'";\n' > $@
+	echo -e '// This file is generated by make. Edit the Makefile, not this file!\n#include "prefix-config.hh" \nconst char* const html_directory = "'$(HTML_DIRECTORY)'";\n' > $@
 
 %.o : %.cc  %.hh  Makefile
 	$(CXX) $(CXXFLAGS) -c $<