yi li wrote: > This patch fixes xenomai-2.4.x branch build scripts, to build xenomai > as FLAT on Blackfin. > > 1. "-mfdpic" option is by default set by bfin-linux-uclibc-gcc. It is > not required and it can cause error for bfin-uclinux-gcc.
Ack. > 2. libpthread_rt.la should not depend on "lpthread". > Nak. In flat mode, turning the link dependencies order upside down will not buy us anything. Two-phase link is the only way to prevent circular/invalid dependencies with a static only format when symbol wrapping is involved. > -Yi > > diff -Nurp --exclude=.svn xenomai-2.4.x-clean/configure > xenomai-2.4.x/configure > --- xenomai-2.4.x-clean/configure 2008-12-04 19:21:40.000000000 +0800 > +++ xenomai-2.4.x/configure 2009-02-23 17:12:14.000000000 +0800 > @@ -22569,10 +22569,10 @@ case $XENO_TARGET_ARCH in > ;; > blackfin) > # Produce libraries in FDPIC format. > - XENO_USER_CFLAGS="$XENO_USER_CFLAGS -Wall -pipe -mfdpic" > - XENO_USER_LDFLAGS="$XENO_USER_CFLAGS -mfdpic" > - XENO_USER_APP_CFLAGS="$XENO_USER_APP_CFLAGS -mfdpic" > - XENO_USER_APP_LDFLAGS="$XENO_USER_APP_LDFLAGS -mfdpic" > + XENO_USER_CFLAGS="$XENO_USER_CFLAGS -Wall -pipe" > + XENO_USER_LDFLAGS="$XENO_USER_CFLAGS" > + XENO_USER_APP_CFLAGS="$XENO_USER_APP_CFLAGS" > + XENO_USER_APP_LDFLAGS="$XENO_USER_APP_LDFLAGS" > ;; > arm) > XENO_USER_CFLAGS="$XENO_USER_CFLAGS -Wall -pipe > -march=armv$CONFIG_XENO_ARM_ARCH" > diff -Nurp --exclude=.svn xenomai-2.4.x-clean/configure.in > xenomai-2.4.x/configure.in > --- xenomai-2.4.x-clean/configure.in 2008-12-04 19:21:40.000000000 +0800 > +++ xenomai-2.4.x/configure.in 2009-02-23 17:12:14.000000000 +0800 > @@ -648,10 +648,10 @@ case $XENO_TARGET_ARCH in > ;; > blackfin) > # Produce libraries in FDPIC format. > - XENO_USER_CFLAGS="$XENO_USER_CFLAGS -Wall -pipe -mfdpic" > - XENO_USER_LDFLAGS="$XENO_USER_CFLAGS -mfdpic" > - XENO_USER_APP_CFLAGS="$XENO_USER_APP_CFLAGS -mfdpic" > - XENO_USER_APP_LDFLAGS="$XENO_USER_APP_LDFLAGS -mfdpic" > + XENO_USER_CFLAGS="$XENO_USER_CFLAGS -Wall -pipe" > + XENO_USER_LDFLAGS="$XENO_USER_CFLAGS" > + XENO_USER_APP_CFLAGS="$XENO_USER_APP_CFLAGS" > + XENO_USER_APP_LDFLAGS="$XENO_USER_APP_LDFLAGS" > ;; > arm) > XENO_USER_CFLAGS="$XENO_USER_CFLAGS -Wall -pipe > -march=armv$CONFIG_XENO_ARM_ARCH" > diff -Nurp --exclude=.svn > xenomai-2.4.x-clean/src/skins/posix/Makefile.am > xenomai-2.4.x/src/skins/posix/Makefile.am > --- xenomai-2.4.x-clean/src/skins/posix/Makefile.am 2008-03-10 > 06:33:59.000000000 +0800 > +++ xenomai-2.4.x/src/skins/posix/Makefile.am 2009-02-23 > 17:12:14.000000000 +0800 > @@ -2,7 +2,7 @@ includedir = $(prefix)/include/posix > > lib_LTLIBRARIES = libpthread_rt.la > > -libpthread_rt_la_LDFLAGS = -version-info 1:0:0 -lpthread > +libpthread_rt_la_LDFLAGS = -version-info 1:0:0 > > libpthread_rt_la_SOURCES = \ > init.c \ > diff -Nurp --exclude=.svn > xenomai-2.4.x-clean/src/skins/posix/Makefile.in > xenomai-2.4.x/src/skins/posix/Makefile.in > --- xenomai-2.4.x-clean/src/skins/posix/Makefile.in 2008-06-02 > 05:32:28.000000000 +0800 > +++ xenomai-2.4.x/src/skins/posix/Makefile.in 2009-02-23 > 17:12:14.000000000 +0800 > @@ -239,7 +239,7 @@ target_vendor = @target_vendor@ > top_builddir = @top_builddir@ > top_srcdir = @top_srcdir@ > lib_LTLIBRARIES = libpthread_rt.la > -libpthread_rt_la_LDFLAGS = -version-info 1:0:0 -lpthread > +libpthread_rt_la_LDFLAGS = -version-info 1:0:0 > libpthread_rt_la_SOURCES = \ > init.c \ > thread.c \ > diff -Nurp --exclude=.svn > xenomai-2.4.x-clean/src/testsuite/clocktest/Makefile.am > xenomai-2.4.x/src/testsuite/clocktest/Makefile.am > --- xenomai-2.4.x-clean/src/testsuite/clocktest/Makefile.am 2008-03-01 > 04:41:56.000000000 +0800 > +++ xenomai-2.4.x/src/testsuite/clocktest/Makefile.am 2009-02-23 > 17:12:14.000000000 +0800 > @@ -9,7 +9,7 @@ clocktest_CPPFLAGS = -I$(top_srcdir)/inc > clocktest_LDFLAGS = $(XENO_POSIX_WRAPPERS) $(XENO_USER_LDFLAGS) > > clocktest_LDADD = \ > - ../../skins/posix/libpthread_rt.la -lpthread -lrt > + -lpthread -lrt ../../skins/posix/libpthread_rt.la > > install-data-local: > $(mkinstalldirs) $(DESTDIR)$(testdir) > diff -Nurp --exclude=.svn > xenomai-2.4.x-clean/src/testsuite/clocktest/Makefile.in > xenomai-2.4.x/src/testsuite/clocktest/Makefile.in > --- xenomai-2.4.x-clean/src/testsuite/clocktest/Makefile.in 2008-06-02 > 05:32:28.000000000 +0800 > +++ xenomai-2.4.x/src/testsuite/clocktest/Makefile.in 2009-02-23 > 17:12:14.000000000 +0800 > @@ -232,7 +232,7 @@ clocktest_SOURCES = clocktest.c > clocktest_CPPFLAGS = -I$(top_srcdir)/include/posix > $(XENO_USER_CFLAGS) -I$(top_srcdir)/include > clocktest_LDFLAGS = $(XENO_POSIX_WRAPPERS) $(XENO_USER_LDFLAGS) > clocktest_LDADD = \ > - ../../skins/posix/libpthread_rt.la -lpthread -lrt > + -lpthread -lrt ../../skins/posix/libpthread_rt.la > > EXTRA_DIST = runinfo.in > all: all-am > diff -Nurp --exclude=.svn > xenomai-2.4.x-clean/src/testsuite/cyclic/Makefile.am > xenomai-2.4.x/src/testsuite/cyclic/Makefile.am > --- xenomai-2.4.x-clean/src/testsuite/cyclic/Makefile.am 2008-03-01 > 04:41:56.000000000 +0800 > +++ xenomai-2.4.x/src/testsuite/cyclic/Makefile.am 2009-02-23 > 17:12:14.000000000 +0800 > @@ -9,7 +9,7 @@ cyclictest_CPPFLAGS = -I$(top_srcdir)/in > cyclictest_LDFLAGS = $(XENO_POSIX_WRAPPERS) $(XENO_USER_LDFLAGS) > > cyclictest_LDADD = \ > - ../../skins/posix/libpthread_rt.la -lpthread -lrt > + -lpthread -lrt ../../skins/posix/libpthread_rt.la > > install-data-local: > $(mkinstalldirs) $(DESTDIR)$(testdir) > diff -Nurp --exclude=.svn > xenomai-2.4.x-clean/src/testsuite/cyclic/Makefile.in > xenomai-2.4.x/src/testsuite/cyclic/Makefile.in > --- xenomai-2.4.x-clean/src/testsuite/cyclic/Makefile.in 2008-06-02 > 05:32:28.000000000 +0800 > +++ xenomai-2.4.x/src/testsuite/cyclic/Makefile.in 2009-02-23 > 17:12:14.000000000 +0800 > @@ -232,7 +232,7 @@ cyclictest_SOURCES = cyclictest.c > cyclictest_CPPFLAGS = -I$(top_srcdir)/include/posix > $(XENO_USER_CFLAGS) -DIPIPE_TRACE=1 -I$(top_srcdir)/include > cyclictest_LDFLAGS = $(XENO_POSIX_WRAPPERS) $(XENO_USER_LDFLAGS) > cyclictest_LDADD = \ > - ../../skins/posix/libpthread_rt.la -lpthread -lrt > + -lpthread -lrt ../../skins/posix/libpthread_rt.la > > EXTRA_DIST = runinfo.in > all: all-am > diff -Nurp --exclude=.svn > xenomai-2.4.x-clean/src/testsuite/irqbench/Makefile.am > xenomai-2.4.x/src/testsuite/irqbench/Makefile.am > --- xenomai-2.4.x-clean/src/testsuite/irqbench/Makefile.am 2008-03-01 > 04:41:56.000000000 +0800 > +++ xenomai-2.4.x/src/testsuite/irqbench/Makefile.am 2009-02-23 > 17:12:14.000000000 +0800 > @@ -19,7 +19,7 @@ irqloop_LDFLAGS = \ > $(XENO_USER_LDFLAGS) > > irqloop_LDADD = \ > - ../../skins/posix/libpthread_rt.la -lpthread -lrt > + -lpthread -lrt ../../skins/posix/libpthread_rt.la > > > irqbench_SOURCES = irqbench.c > diff -Nurp --exclude=.svn > xenomai-2.4.x-clean/src/testsuite/irqbench/Makefile.in > xenomai-2.4.x/src/testsuite/irqbench/Makefile.in > --- xenomai-2.4.x-clean/src/testsuite/irqbench/Makefile.in 2008-06-02 > 05:32:28.000000000 +0800 > +++ xenomai-2.4.x/src/testsuite/irqbench/Makefile.in 2009-02-23 > 17:12:14.000000000 +0800 > @@ -247,7 +247,7 @@ irqloop_LDFLAGS = \ > $(XENO_USER_LDFLAGS) > > irqloop_LDADD = \ > - ../../skins/posix/libpthread_rt.la -lpthread -lrt > + -lpthread -lrt ../../skins/posix/libpthread_rt.la > > irqbench_SOURCES = irqbench.c > irqbench_CPPFLAGS = \ > diff -Nurp --exclude=.svn > xenomai-2.4.x-clean/src/testsuite/switchtest/Makefile.am > xenomai-2.4.x/src/testsuite/switchtest/Makefile.am > --- xenomai-2.4.x-clean/src/testsuite/switchtest/Makefile.am 2008-03-01 > 04:41:56.000000000 +0800 > +++ xenomai-2.4.x/src/testsuite/switchtest/Makefile.am 2009-02-23 > 17:12:14.000000000 +0800 > @@ -9,7 +9,7 @@ switchtest_CPPFLAGS = -I$(top_srcdir)/in > switchtest_LDFLAGS = $(XENO_POSIX_WRAPPERS) $(XENO_USER_LDFLAGS) > > switchtest_LDADD = \ > - ../../skins/posix/libpthread_rt.la -lpthread -lrt > + -lpthread -lrt ../../skins/posix/libpthread_rt.la > > install-data-local: > $(mkinstalldirs) $(DESTDIR)$(testdir) > diff -Nurp --exclude=.svn > xenomai-2.4.x-clean/src/testsuite/switchtest/Makefile.in > xenomai-2.4.x/src/testsuite/switchtest/Makefile.in > --- xenomai-2.4.x-clean/src/testsuite/switchtest/Makefile.in 2008-06-02 > 05:32:28.000000000 +0800 > +++ xenomai-2.4.x/src/testsuite/switchtest/Makefile.in 2009-02-23 > 17:12:14.000000000 +0800 > @@ -232,7 +232,7 @@ switchtest_SOURCES = switchtest.c > switchtest_CPPFLAGS = -I$(top_srcdir)/include/posix > $(XENO_USER_CFLAGS) -g -I$(top_srcdir)/include > switchtest_LDFLAGS = $(XENO_POSIX_WRAPPERS) $(XENO_USER_LDFLAGS) > switchtest_LDADD = \ > - ../../skins/posix/libpthread_rt.la -lpthread -lrt > + -lpthread -lrt ../../skins/posix/libpthread_rt.la > > EXTRA_DIST = runinfo.in > all: all-am > > _______________________________________________ > Xenomai-core mailing list > Xenomai-core@gna.org > https://mail.gna.org/listinfo/xenomai-core > -- Philippe. _______________________________________________ Xenomai-core mailing list Xenomai-core@gna.org https://mail.gna.org/listinfo/xenomai-core
