Implement the .o file generation in lttng-gen-tp

[lttng-ust.git] / doc / examples / gen-tp / Makefile

diff --git a/doc/examples/gen-tp/Makefile b/doc/examples/gen-tp/Makefile
index 664372f214e0f594afd015e2e023edbd5483de74..c78fc67dd8951554f1d8582d9b35e84ea3644e0b 100644 (file)
--- a/doc/examples/gen-tp/Makefile
+++ b/doc/examples/gen-tp/Makefile
@@ -20,17 +20,30 @@ LIBS = -ldl -llttng-ust
 
 all: sample
 
-sample: sample.o sample-tp.o
+sample: sample.o sample_tracepoint.o
        $(CC) $(LIBS) -o $@ $^
 
 sample.o: sample.c sample_tracepoint.h
        $(CC) $(CFLAGS) -c -o $@ $<
 
-sample-tp.o: sample_tracepoint.c sample_tracepoint.h
-       $(CC) $(CFLAGS) -I. -c -o $@ $<
+# Use this command to compile the .c manually
+#sample_tracepoint.o: sample_tracepoint.c sample_tracepoint.h
+#      $(CC) $(CFLAGS) -I. -c -o $@ $<
+
+# This rule generate .o only and depends on rules for generating
+# the .h and .c
+%.o: %.tp %.c %.h
+       tools/lttng-gen-tp -o $@ $<
+
+# The following rule can be used to generate all files instead of having one
+# for each file type. Note that the sample.o has a dependency on the
+# .h, so you need to change that if you remove the %.h rule.
+#%.o: %.tp
+#      lttng-gen-tp $<
 
 %.h: %.tp
        lttng-gen-tp -o $@ $<
+
 %.c: %.tp
        lttng-gen-tp -o $@ $<