Pass the CC variable to the example Makefiles

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

diff --git a/doc/examples/gen-tp/Makefile b/doc/examples/gen-tp/Makefile
index 518f017498b279814aa992c10d03133cc2b6fb45..0fa757c11640fb651676bf4324e9d2f031704445 100644 (file)
--- a/doc/examples/gen-tp/Makefile
+++ b/doc/examples/gen-tp/Makefile
@@ -10,12 +10,16 @@
 # Permission to modify the code and to distribute modified code is
 # granted, provided the above notices are retained, and a notice that
 # the code was modified is included with the above copyright notice.
-
+#
 # This makefile is not using automake so that people can see how to make
 # simply. It builds a program with a statically embedded tracepoint
 # provider probe.
+#
+# This makefile is purposefully kept simple to support GNU and BSD make.
 
-CC = gcc
+ifdef AM_CC
+       CC = $(AM_CC)
+endif
 
 LIBS = -ldl -llttng-ust                #On Linux
 #LIBS = -lc -llttng-ust                #On BSD
@@ -23,19 +27,26 @@ LIBS = -ldl -llttng-ust             #On Linux
 all: sample
 
 sample: sample.o sample_tracepoint.o
-       $(CC) $(LIBS) -o $@ $^
+       $(CC) $(LDFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(AM_CFLAGS) \
+               -o $@ sample.o sample_tracepoint.o $(LIBS)
 
 sample.o: sample.c sample_tracepoint.h
-       $(CC) $(CFLAGS) -c -o $@ $<
+       $(CC) $(CPPFLAGS) $(CFLAGS) $(AM_CPPFLAGS) $(AM_CFLAGS) \
+               -c -o $@ $<
 
 # Use this command to compile the .c manually
 #sample_tracepoint.o: sample_tracepoint.c sample_tracepoint.h
-#      $(CC) $(CFLAGS) -I. -c -o $@ $<
+#      $(CC) $(CPPFLAGS) $(CFLAGS) $(AM_CPPFLAGS) $(AM_CFLAGS) \
+#              -I. -c -o $@ $<
 
 # This rule generate .o only and depends on rules for generating
 # the .h and .c
 %.o: %.tp %.c %.h
-       lttng-gen-tp -o $@ $<
+       CPPFLAGS="$(CPPFLAGS) $(AM_CPPFLAGS)" \
+       CFLAGS="$(CFLAGS) $(AM_CFLAGS)" \
+       LDFLAGS="$(LDFLAGS) $(AM_LDFLAGS)" \
+       CC=$(CC) \
+       $(LTTNG_GEN_TP_PATH)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
@@ -44,10 +55,10 @@ sample.o: sample.c sample_tracepoint.h
 #      lttng-gen-tp $<
 
 %.h: %.tp
-       lttng-gen-tp -o $@ $<
+       $(LTTNG_GEN_TP_PATH)lttng-gen-tp -o $@ $<
 
 %.c: %.tp
-       lttng-gen-tp -o $@ $<
+       $(LTTNG_GEN_TP_PATH)lttng-gen-tp -o $@ $<
 
 .PHONY: clean
 clean: