doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS

Fix cross-build.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/doc/examples/gen-tp/Makefile b/doc/examples/gen-tp/Makefile
index e5e3cd378a08459987256e9535ca56445fb331a9..bc979d97b89a2ed0b20b657fd3eeed8583fe76c3 100644 (file)
--- a/doc/examples/gen-tp/Makefile
+++ b/doc/examples/gen-tp/Makefile
@@ -40,6 +40,9 @@ sample.o: sample.c sample_tracepoint.h
 # This rule generate .o only and depends on rules for generating
 # the .h and .c
 %.o: %.tp %.c %.h
+       CPPFLAGS="$(CPPFLAGS) $(AM_CPPFLAGS)" \
+       CFLAGS="$(CFLAGS) $(AM_CFLAGS)" \
+       LDFLAGS="$(LDFLAGS) $(AM_LDFLAGS)" \
        $(LTTNG_GEN_TP_PATH)lttng-gen-tp -o $@ $<
 
 # The following rule can be used to generate all files instead of having one