added some builtin modules, but without many functions in them

mod/Makefile.am

@@ -0,0 +1,64 @@
+AUTOMAKE_OPTIONS = nostdinc
+
+##AM_CFLAGS = $(PTHREAD_CFLAGS)
+
+CPPFLAGS_COMMON = \
+	-I$(abs_builddir) \
+	-I$(abs_builddir)/../lib \
+	-I$(abs_srcdir) \
+	-I$(abs_srcdir)/../lib \
+	-I$(includedir)
+
+if WIN32
+# you must adjust the value of DEFAULT_PFMODPOSTFIX according 
+# to the first number in -version-info above
+CPPFLAGS_COMMON += -DHCL_DEFAULT_PFMODPREFIX=\"libhcl-\" -DHCL_DEFAULT_PFMODPOSTFIX=\"-1\"
+else
+CPPFLAGS_COMMON += -DHCL_DEFAULT_PFMODPREFIX=\"$(libdir)/libhcl-\" -DHCL_DEFAULT_PFMODPOSTFIX=\"\"
+endif
+
+if ENABLE_STATIC_MODULE
+
+##################################################
+# STATIC MODULES BUILT INTO MAIN LIBRARY
+##################################################
+LDFLAGS_COMMON =-L$(libdir) -version-info 1:0:0 -no-undefined
+LIBADD_COMMON =
+
+noinst_LTLIBRARIES =
+
+noinst_LTLIBRARIES += libhcl-arr.la
+noinst_LTLIBRARIES += libhcl-dic.la
+noinst_LTLIBRARIES += libhcl-str.la
+
+else
+
+##################################################
+# DYNAMIC MODULES 
+##################################################
+LDFLAGS_COMMON = -L$(abs_builddir)/../lib -L$(libdir) -version-info 1:0:0 -no-undefined
+LIBADD_COMMON = -lhcl
+
+pkgmodexecdir = $(libdir)
+pkgmodexec_LTLIBRARIES =
+
+pkgmodexec_LTLIBRARIES += libhcl-arr.la 
+pkgmodexec_LTLIBRARIES += libhcl-dic.la 
+pkgmodexec_LTLIBRARIES += libhcl-str.la 
+
+endif
+
+libhcl_arr_la_SOURCES = arr.c _arr.h
+libhcl_arr_la_CPPFLAGS = $(CPPFLAGS_COMMON)
+libhcl_arr_la_LDFLAGS = $(LDFLAGS_COMMON)
+libhcl_arr_la_LIBADD = $(LIBADD_COMMON) 
+
+libhcl_dic_la_SOURCES = dic.c _dic.h
+libhcl_dic_la_CPPFLAGS = $(CPPFLAGS_COMMON)
+libhcl_dic_la_LDFLAGS = $(LDFLAGS_COMMON)
+libhcl_dic_la_LIBADD = $(LIBADD_COMMON) 
+
+libhcl_str_la_SOURCES = str.c _str.h
+libhcl_str_la_CPPFLAGS = $(CPPFLAGS_COMMON)
+libhcl_str_la_LDFLAGS = $(LDFLAGS_COMMON)
+libhcl_str_la_LIBADD = $(LIBADD_COMMON)