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Re: Libiberty parallel build broken
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On Mon, Nov 26, 2001 at 02:14:53PM -0500, DJ Delorie wrote:
>
> > > > That will work for now. But keep in mind that it will only work
> > > > because there is only one subdir (testsuite). Otherwise it will recur
> > > > if a second is added.
>
> Doesn't the all-subdir target already serialize all the subdirs?
You're right. So is this OK?
--
Daniel Jacobowitz Carnegie Mellon University
MontaVista Software Debian GNU/Linux Developer
Index: Makefile.in
===================================================================
RCS file: /cvs/src/src/libiberty/Makefile.in,v
retrieving revision 1.31
diff -u -r1.31 Makefile.in
--- Makefile.in 2001/10/21 00:08:22 1.31
+++ Makefile.in 2001/11/26 20:14:02
@@ -300,17 +300,22 @@
Makefile: $(srcdir)/Makefile.in config.status
CONFIG_FILES=Makefile CONFIG_HEADERS= $(SHELL) ./config.status
+# Depending on Makefile makes sure that config.status has been re-run
+# if needed. This prevents problems with parallel builds.
config.h: stamp-h ; @true
-stamp-h: config.in config.status
+stamp-h: config.in config.status Makefile
CONFIG_FILES= CONFIG_HEADERS=config.h:config.in $(SHELL) ./config.status
config.status: $(srcdir)/configure $(srcdir)/config.table
$(SHELL) ./config.status --recheck
+# Depending on config.h makes sure that config.status has been re-run
+# if needed. This prevents problems with parallel builds, in case
+# subdirectories need to run config.status also.
all-subdir check-subdir installcheck-subdir info-subdir \
install-info-subdir clean-info-subdir dvi-subdir install-subdir \
etags-subdir mostlyclean-subdir clean-subdir distclean-subdir \
-maintainer-clean-subdir:
+maintainer-clean-subdir: config.h
@subdirs='$(SUBDIRS)'; \
target=`echo $@ | sed -e 's/-subdir//'`; \
for dir in $$subdirs ; do \