X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=Makefile.am;h=6957f07de11c00c278f30e66f8f007b677457ddd;hb=f446d1cbf3f3b2e722b68b6bcbee2359d0f3d8e5;hp=646b3d3026e5f9c999a15d3c2e8cc3e762628e2a;hpb=9441df61728a22747f28a713b6c00b1732acbd57;p=ust.git diff --git a/Makefile.am b/Makefile.am index 646b3d3..6957f07 100644 --- a/Makefile.am +++ b/Makefile.am @@ -1,16 +1,24 @@ -ACLOCAL_AMFLAGS = -I m4 -SUBDIRS = libust tests libmallocwrap ustd ustctl libinterfork include +ACLOCAL_AMFLAGS = -I config -EXTRA_DIST = doc libust.ldscript.in libust-initializer.c +# The order here is tricky. SUBDIRS applies both to compilation and +# installation. Programs depending on the libs must be built after +# libust and '.' (that contains the linker script). However, '.' +# must be installed after libust so it can overwrite libust.so with +# the linker script. +SUBDIRS = snprintf libustcomm libustctl libust . tests libustinstr-malloc libustconsumer ust-consumerd ustctl libustfork include doc + +EXTRA_DIST = libust.ldscript.in libust-initializer.c libust-initializer.h dist_bin_SCRIPTS = usttrace ldscriptsdir = $(libdir) ldscripts_DATA = libust.so libust-initializer.o -CLEANFILES = $(ldscripts_DATA) +CLEANFILES = $(ldscripts_DATA) ./tests/libust-initializer.Po libust.so: libust.ldscript.in - $(SED) -e "s@\@FORMAT\@@$(LIBFORMAT)@" -e "s@\@PATH\@@${libdir}@g" < $< > $@ + $(SED) -e "s@\@FORMAT\@@$(LIBFORMAT)@" < $< > $@ +# 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) $(CFLAGS) -fno-strict-aliasing -fPIC -c -I$(top_srcdir)/include -I$(top_srcdir) -o $@ $<