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 <[email protected]> --- doc/examples/clock-override/Makefile | 4 ++-- doc/examples/demo/Makefile | 8 ++++---- doc/examples/getcpu-override/Makefile | 4 ++-- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/doc/examples/clock-override/Makefile b/doc/examples/clock-override/Makefile index 5433427..22e5dff 100644 --- a/doc/examples/clock-override/Makefile +++ b/doc/examples/clock-override/Makefile @@ -26,8 +26,8 @@ lttng-ust-clock-override-example.o: lttng-ust-clock-override-example.c $(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 .PHONY: clean clean: diff --git a/doc/examples/demo/Makefile b/doc/examples/demo/Makefile index 6272a2b..bb7fc17 100644 --- a/doc/examples/demo/Makefile +++ b/doc/examples/demo/Makefile @@ -29,16 +29,16 @@ tp2.o: tp2.c ust_tests_demo2.h $(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 - $(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) \ diff --git a/doc/examples/getcpu-override/Makefile b/doc/examples/getcpu-override/Makefile index de295c6..e1e4892 100644 --- a/doc/examples/getcpu-override/Makefile +++ b/doc/examples/getcpu-override/Makefile @@ -26,8 +26,8 @@ lttng-ust-getcpu-override-example.o: lttng-ust-getcpu-override-example.c $(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 .PHONY: clean clean: -- 2.7.4 _______________________________________________ lttng-dev mailing list [email protected] https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
