In the example Makefiles, when building shared object libraires, make sure
we set the custom linker options after the CFLAGS/LDFLAGS so that it
overrides them. This is useful when the build system set some hardening
features like PIE in the CFLAGS.
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
$(CFLAGS) -fpic -c -o $@ $<
lttng-ust-clock-override-example.so: lttng-ust-clock-override-example.o
$(CFLAGS) -fpic -c -o $@ $<
lttng-ust-clock-override-example.so: lttng-ust-clock-override-example.o
- $(CC) -shared -Wl,--no-as-needed -o $@ $(LDFLAGS) $(AM_CFLAGS) \
- $(AM_LDFLAGS) $(CFLAGS) lttng-ust-clock-override-example.o
+ $(CC) -Wl,--no-as-needed -o $@ $(LDFLAGS) $(AM_CFLAGS) \
+ $(AM_LDFLAGS) $(CFLAGS) -shared -fpic lttng-ust-clock-override-example.o
$(CFLAGS) -fpic -c -o $@ $<
lttng-ust-provider-ust-tests-demo.so: tp.o tp2.o
$(CFLAGS) -fpic -c -o $@ $<
lttng-ust-provider-ust-tests-demo.so: tp.o tp2.o
- $(CC) -shared -Wl,--no-as-needed -o $@ $(LDFLAGS) $(AM_CFLAGS) \
- $(AM_LDFLAGS) $(CFLAGS) -llttng-ust tp.o tp2.o
+ $(CC) -Wl,--no-as-needed -o $@ $(LDFLAGS) $(AM_CFLAGS) \
+ $(AM_LDFLAGS) $(CFLAGS) -shared -fpic tp.o tp2.o $(LIBS) -llttng-ust
tp3.o: tp3.c ust_tests_demo3.h
$(CC) $(CPPFLAGS) $(LOCAL_CPPFLAGS) $(AM_CFLAGS) $(AM_CPPFLAGS) \
$(CFLAGS) -fpic -c -o $@ $<
lttng-ust-provider-ust-tests-demo3.so: tp3.o
tp3.o: tp3.c ust_tests_demo3.h
$(CC) $(CPPFLAGS) $(LOCAL_CPPFLAGS) $(AM_CFLAGS) $(AM_CPPFLAGS) \
$(CFLAGS) -fpic -c -o $@ $<
lttng-ust-provider-ust-tests-demo3.so: tp3.o
- $(CC) -shared -Wl,--no-as-needed -o $@ $(LDFLAGS) $(AM_CFLAGS) \
- $(AM_LDFLAGS) $(CFLAGS) -llttng-ust tp3.o
+ $(CC) -Wl,--no-as-needed -o $@ $(LDFLAGS) $(AM_CFLAGS) \
+ $(AM_LDFLAGS) $(CFLAGS) -shared -fpic tp3.o $(LIBS) -llttng-ust
demo.o: demo.c
$(CC) $(CPPFLAGS) $(LOCAL_CPPFLAGS) $(AM_CFLAGS) $(AM_CPPFLAGS) \
demo.o: demo.c
$(CC) $(CPPFLAGS) $(LOCAL_CPPFLAGS) $(AM_CFLAGS) $(AM_CPPFLAGS) \
$(CFLAGS) -fpic -c -o $@ $<
lttng-ust-getcpu-override-example.so: lttng-ust-getcpu-override-example.o
$(CFLAGS) -fpic -c -o $@ $<
lttng-ust-getcpu-override-example.so: lttng-ust-getcpu-override-example.o
- $(CC) -shared -Wl,--no-as-needed -o $@ $(LDFLAGS) $(AM_CFLAGS) \
- $(AM_LDFLAGS) $(CFLAGS) lttng-ust-getcpu-override-example.o
+ $(CC) -Wl,--no-as-needed -o $@ $(LDFLAGS) $(AM_CFLAGS) \
+ $(AM_LDFLAGS) $(CFLAGS) -shared -fpic lttng-ust-getcpu-override-example.o