X-Git-Url: https://git.lttng.org/?p=ust.git;a=blobdiff_plain;f=Makefile.am;h=5a7c03b508eafdd4e149f898875c20f4a79ac8b1;hp=cd81be0e3f42363a4e629efef1e45e61e2aa4bbc;hb=a4e826d7ad30a0a6d68c04e585a51849d4aa6509;hpb=c5a7fbbd654a42b2e9addea9ab035073e5d7a5fd diff --git a/Makefile.am b/Makefile.am index cd81be0..5a7c03b 100644 --- a/Makefile.am +++ b/Makefile.am @@ -1,17 +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 libust . tests libustinstr-malloc ustd ustctl libustfork include doc + +EXTRA_DIST = libust.ldscript.in libust-initializer.c dist_bin_SCRIPTS = usttrace ldscriptsdir = $(libdir) ldscripts_DATA = libust.so libust-initializer.o -CLEANFILES = $(ldscripts_DATA) +CLEANFILES = $(ldscripts_DATA) ./tests/libust-initializer.Po -libust_FORMAT := $(shell case $(shell uname -m) in (i*86) echo elf32-i386 ;; (x86_64) echo elf64-x86-64 ;; (ppc) echo elf32-powerpc ;; (ppc64) echo elf64-powerpc ;; (s390) echo elf32-s390 ;; (s390x) echo elf64-s390 ;; esac) libust.so: libust.ldscript.in - $(SED) -e "s@\@FORMAT\@@${libust_FORMAT}@" -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 -o $@ $<