update shared makefiles

split up install target in "install" and "install_test" as in
standard makefile

use libtool to compile and link

clean up and bring in sync with standard makefile targets

testprof/makefile.shared

@@ -1,11 +1,10 @@
-CC=libtool --mode=compile gcc
-
-CFLAGS += -I../src/headers -I./ -Wall -W
-
-# ranlib tools
-ifndef RANLIB
-   RANLIB=ranlib
+ifeq ($(CC),cc)
+  CC = gcc
 endif
+LT  ?= libtool
+LTCOMPILE = $(LT) --mode=compile --tag=CC $(CC)
+
+CFLAGS += -I../src/headers -I./ -Wall -Wsign-compare -W -Wshadow -Wno-unused-parameter
 
 OBJECTS = base64_test.o cipher_hash_test.o der_tests.o                                   \
 dsa_test.o ecc_test.o mac_test.o modes_test.o pkcs_1_test.o rsa_test.o                   \
@@ -17,8 +16,11 @@ endif
 
 default: $(LIBTEST)
 
+.c.o:
+	$(LTCOMPILE) $(CFLAGS) $(LDFLAGS) -o $@ -c $<
+
 $(LIBTEST): $(OBJECTS)
-	libtool --silent --mode=link gcc $(CFLAGS) `find . -type f | grep "[.]lo" |  xargs` -o $@ -rpath $(LIBPATH) -version-info $(VERSION)
+	$(LT) --mode=link --tag=CC $(CC) $(CFLAGS) `find . -type f -name "*.lo"` -o $@ -rpath $(LIBPATH) -version-info $(VERSION)
 
 install: $(LIBTEST)
-	libtool --silent --mode=install install -c $(LIBTEST) $(DESTDIR)$(LIBPATH)/$(LIBTEST)
+	$(LT) --mode=install install -c $(LIBTEST) $(DESTDIR)$(LIBPATH)/$(LIBTEST)