improved makefile

[libt2n] / example-codegen / Makefile.am

diff --git a/example-codegen/Makefile.am b/example-codegen/Makefile.am
index 5deff2e..202f514 100644 (file)
--- a/example-codegen/Makefile.am
+++ b/example-codegen/Makefile.am
@@ -2,23 +2,68 @@ INCLUDES = -I$(top_srcdir)/src @BOOST_CPPFLAGS@ @CPPUNIT_CFLAGS@ -I$(top_srcdir)
 
 LDADD = $(top_builddir)/src/libt2n.la @BOOST_SERIALIZATION_LIB@ @BOOST_LDFLAGS@
 
-libclient_la_SOURCES = codegen_client.cpp
-noinst_LTLIBRARIES = libclient.la
+CMDGROUPS = default other
+
+default_GROUP = default.cpp
+other_GROUP = other-1.cpp other-2.cpp
+
+# unfortunately we can't set those from variables
+# because they are parsed by automake
+
+libdefault_la_SOURCES = default_client.cpp
+libother_la_SOURCES = other_client.cpp
+noinst_LTLIBRARIES = libdefault.la libother.la
 
 client_SOURCES = client.cpp
-client_LDADD = $(LDADD) libclient.la
+client_LDADD = $(LDADD) libdefault.la libother.la
 
-server_SOURCES = server.cpp codegen_server.cpp foo.hxx
+server_SOURCES = server.cpp \
+       $(other_GROUP) other_server.cpp \
+       $(default_GROUP) default_server.cpp \
+       foo.hxx
 
 noinst_PROGRAMS = client server
 
-codegen.stamp: server.hxx $(top_builddir)/codegen/codegen
-       cp $(top_srcdir)/codegen/codegen-stubhead.hxx codegen_common.hxx
-# todo use tmp file for server.xml
-       gccxml $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) $< -fxml=server.xml
-       $(top_builddir)/codegen/codegen $< server.xml codegen_
-       touch $@
 
-codegen_common.hxx codegen_common.cpp codegen_client.hxx codegen_client.cpp codegen_server.cpp: codegen.stamp
+# always the same:
+
+#IFILES=$(foreach i, $(CMDGROUPS), $(foreach j, $($(i)_GROUP), $(j)))
+STAMPS=$(CMDGROUPS:=.stamp)
+
+GROUPDEP_FILES =  $(foreach i, $(CMDGROUPS), .deps/group_$(i).P)
+-include $(GROUPDEP_FILES)
+
+.deps/group_%.P : Makefile.am
+       echo $@ : $($*_GROUP) > .deps/group_$*.P
+
+%.stamp : .deps/group_%.P $(top_builddir)/codegen/codegen Makefile.am
+# assuming we have some unix like shell (maybe even bash)
+       echo BUILT_SOURCES: $(BUILT_SOURCES)
+       cp -v $(top_srcdir)/codegen/codegen-stubhead.hxx $*_common.hxx;
+       cp -v $(top_srcdir)/codegen/codegen-stubhead.hxx $*_server.hxx;
+# todo use tmp file for xml file
+       for i in $($*_GROUP); do \
+               gccxml $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) $${i} -fxml=$${i%*.cpp}.xml; \
+       done; \
+       $(top_builddir)/codegen/codegen $*.cpp $* $($*_GROUP:.cpp=.xml) && touch $@
+
+# 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)) )
+
+$(BUILT_SOURCES) : $(STAMPS)
 
 TESTS = test
+
+CLEANFILES = $(BUILT_SOURCES) $(STAMPS)
+
+# TODO:
+# howto generate Makefile(.in) from something like this:
+
+# CMDGROUPS = default other
+
+# default_SOURCES = default-1.cpp default-2.cpp
+# other_SOURCES = other.cpp
+
+# TESTS = test
+
+# server_SOURCES = server.cpp default foo.hxx