fixed some build file flaws

tools/Makefile.am

@@ -0,0 +1,25 @@
+AUTOMAKE_OPTIONS = nostdinc
+
+CPPFLAGS_COMMON = \
+	-I$(abs_builddir) \
+	-I$(abs_builddir)/../lib  \
+	-I$(abs_srcdir) \
+	-I$(abs_srcdir)/../lib \
+	-I$(includedir)
+CFLAGS_COMMON = 
+LDFLAGS_COMMON = -L$(abs_builddir)/../lib -L$(libdir) 
+LIBADD_COMMON = 
+
+noinst_PROGRAMS = uni-case uni-prop
+
+uni_case_SOURCES = uni-case.c
+uni_case_CPPFLAGS = $(CPPFLAGS_COMMON)
+uni_case_CFLAGS = $(CFLAGS_COMMON)
+uni_case_LDFLAGS = $(LDFLAGS_COMMON)
+uni_case_LDADD = $(LIBADD_COMMON) 
+
+uni_prop_SOURCES = uni-prop.c
+uni_prop_CPPFLAGS = $(CPPFLAGS_COMMON)
+uni_prop_CFLAGS = $(CFLAGS_COMMON)
+uni_prop_LDFLAGS = $(LDFLAGS_COMMON)
+uni_prop_LDADD = $(LIBADD_COMMON)