Fix: Don't override user variables within the build system

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

diff --git a/doc/examples/gen-tp/Makefile b/doc/examples/gen-tp/Makefile
index c64cb9d4e721c90fb2cc744a5fe1e32eba0d7657..6d9ec10d5e5dd47f4db4604713c1c8cd50bcafdc 100644 (file)
--- a/doc/examples/gen-tp/Makefile
+++ b/doc/examples/gen-tp/Makefile
@@ -17,27 +17,32 @@
 #
 # This makefile is purposefully kept simple to support GNU and BSD make.
 
-CC = gcc
-
 LIBS = -ldl -llttng-ust                #On Linux
 #LIBS = -lc -llttng-ust                #On BSD
 
 all: sample
 
 sample: sample.o sample_tracepoint.o
-       $(CC) -o $@ $(LIBS) sample.o sample_tracepoint.o
+       $(CC) $(LDFLAGS) $(AM_CFLAGS) $(AM_LDFLAGS) $(CFLAGS) \
+               -o $@ sample.o sample_tracepoint.o $(LIBS)
 
 sample.o: sample.c sample_tracepoint.h
-       $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
+       $(CC) $(CPPFLAGS) $(AM_CFLAGS) $(AM_CPPFLAGS) $(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) $(AM_CFLAGS) $(AM_CPPFLAGS) $(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 $@ $<
+       CPPFLAGS="$(AM_CPPFLAGS) $(CPPFLAGS)" \
+       CFLAGS="$(AM_CFLAGS) $(CFLAGS)" \
+       LDFLAGS="$(AM_LDFLAGS) $(LDFLAGS)" \
+       CC="$(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
@@ -46,10 +51,10 @@ 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: