improved make file

[libt2n] / example-codegen / Makefile.am

diff --git a/example-codegen/Makefile.am b/example-codegen/Makefile.am
index 3d710d5..4baab90 100644 (file)
--- a/example-codegen/Makefile.am
+++ b/example-codegen/Makefile.am
@@ -2,6 +2,8 @@ INCLUDES = -I$(top_srcdir)/src @BOOST_CPPFLAGS@ @CPPUNIT_CFLAGS@ -I$(top_srcdir)
 
 LDADD = $(top_builddir)/src/libt2n.la @BOOST_SERIALIZATION_LIB@ @BOOST_LDFLAGS@
 
+CMDGROUPS = default other
+
 libdefault_la_SOURCES = default_client.cpp
 libother_la_SOURCES = other_client.cpp
 noinst_LTLIBRARIES = libdefault.la libother.la
@@ -9,9 +11,6 @@ noinst_LTLIBRARIES = libdefault.la libother.la
 client_SOURCES = client.cpp
 client_LDADD = $(LDADD) libdefault.la libother.la
 
-client.cpp : default_client.hxx other_client.hxx
-server.cpp : default_client.hxx other_client.hxx
-
 server_SOURCES = server.cpp \
        other.cpp other_server.cpp \
        default.cpp default_server.cpp \
@@ -19,27 +18,30 @@ server_SOURCES = server.cpp \
 
 noinst_PROGRAMS = client server
 
-codegen.stamp: default.cpp other.cpp $(top_builddir)/codegen/codegen
+
+# always the same:
+
+codegen.stamp: $(CMDGROUPS:%=%.cpp) $(top_builddir)/codegen/codegen
 # assuming we have some unix like shell
-       for i in default other; do \
+       echo BUILT_SOURCES: $(BUILT_SOURCES)
+       for i in $(CMDGROUPS); do \
                cp -v $(top_srcdir)/codegen/codegen-stubhead.hxx $${i}_common.hxx; \
                cp -v $(top_srcdir)/codegen/codegen-stubhead.hxx $${i}_server.hxx; \
        done
 # todo use tmp file for xml file
-       for i in default other; do \
+       for i in $(CMDGROUPS); do \
                gccxml $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) $${i}.cpp -fxml=$${i}.xml; \
                $(top_builddir)/codegen/codegen $${i}.cpp $${i}.xml $${i}; \
        done; touch $@
 
-DEFAULT_GENERATED = default_common.hxx default_common.cpp default_client.hxx default_client.cpp default_server.hxx default_server.cpp
-$(DEFAULT_GENERATED): codegen.stamp
+# assuming we have gnu make?
+BUILT_SOURCES = $(foreach i, $(CMDGROUPS), $(foreach j, _common.hxx _common.cpp _client.hxx _client.cpp _server.hxx _server.cpp, $(i)$(j)) )
 
-OTHER_GENERATED = other_common.hxx other_common.cpp other_client.hxx other_client.cpp other_server.hxx other_server.cpp
-$(OTHER_GENERATED): codegen.stamp
+$(BUILT_SOURCES) : codegen.stamp
 
 TESTS = test
 
-CLEANFILES = $(DEFAULT_GENERATED) $(OTHER_GENERATED) codegen.stamp
+CLEANFILES = codegen.stamp
 
 # TODO:
 # howto generate Makefile(.in) from something like this: