Force -fPIC build of libust-initializer.o

This is needed for linking it to shared libraries.

diff --git a/Makefile.am b/Makefile.am
index be14587eeb2f130ec1ee9f027462e949daa186ac..93851161a9bb1464c08e224355a76a11dff2d629 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -18,5 +18,7 @@ CLEANFILES = $(ldscripts_DATA) ./tests/libust-initializer.Po
 libust.so: libust.ldscript.in
        $(SED) -e "s@\@FORMAT\@@$(LIBFORMAT)@" -e "s@\@PATH\@@${libdir}@g" < $< > $@
 
+# It is very important to compile the initializer with PIC otherwise we
+# may get obscure errors when linking to shared libraries.
 libust-initializer.o: libust-initializer.c
-       $(CC) $(CFLAGS) -c -I$(top_srcdir)/include -o $@ $<
+       $(CC) $(CFLAGS) -fPIC -c -I$(top_srcdir)/include -o $@ $<