> Hm, it may be simpler to remove `cd ../igen && $(MAKE)' except the > ../igen/igen target.
Ah, now I see this is also a simple race... This works for me. Masao Index: gnu/dist/gdb6/sim/mips/Makefile.in =================================================================== RCS file: /cvsroot/src/gnu/dist/gdb6/sim/mips/Makefile.in,v retrieving revision 1.1.1.2 diff -u -r1.1.1.2 Makefile.in --- gnu/dist/gdb6/sim/mips/Makefile.in 2 Jul 2006 20:28:34 -0000 1.1.1.2 +++ gnu/dist/gdb6/sim/mips/Makefile.in 15 Dec 2009 08:55:03 -0000 @@ -132,7 +132,6 @@ $(BUILT_SRC_FROM_IGEN): tmp-igen tmp-igen: $(IGEN_INSN) $(IGEN_DC) ../igen/igen $(IGEN_INCLUDE) - cd ../igen && $(MAKE) ../igen/igen \ $(IGEN_TRACE) \ -I $(srcdir) \ Index: gnu/dist/gdb6/sim/mn10300/Makefile.in =================================================================== RCS file: /cvsroot/src/gnu/dist/gdb6/sim/mn10300/Makefile.in,v retrieving revision 1.1.1.1 diff -u -r1.1.1.1 Makefile.in --- gnu/dist/gdb6/sim/mn10300/Makefile.in 15 May 2006 14:24:50 -0000 1.1.1.1 +++ gnu/dist/gdb6/sim/mn10300/Makefile.in 15 Dec 2009 08:55:03 -0000 @@ -82,7 +82,6 @@ IGEN_INSN=$(srcdir)/mn10300.igen $(srcdir)/am33.igen $(srcdir)/am33-2.igen IGEN_DC=$(srcdir)/mn10300.dc tmp-igen: $(IGEN_INSN) $(IGEN_DC) ../igen/igen - cd ../igen && $(MAKE) ../igen/igen \ $(IGEN_TRACE) \ -G gen-direct-access \ Index: gnu/dist/gdb6/sim/v850/Makefile.in =================================================================== RCS file: /cvsroot/src/gnu/dist/gdb6/sim/v850/Makefile.in,v retrieving revision 1.1.1.1 diff -u -r1.1.1.1 Makefile.in --- gnu/dist/gdb6/sim/v850/Makefile.in 15 May 2006 14:26:30 -0000 1.1.1.1 +++ gnu/dist/gdb6/sim/v850/Makefile.in 15 Dec 2009 08:55:04 -0000 @@ -80,7 +80,6 @@ IGEN_INSN=$(srcdir)/v850.igen IGEN_DC=$(srcdir)/v850-dc tmp-igen: $(IGEN_INSN) $(IGEN_DC) ../igen/igen - cd ../igen && $(MAKE) ../igen/igen \ $(IGEN_TRACE) \ -G gen-direct-access \ Index: tools/gdb/Makefile =================================================================== RCS file: /cvsroot/src/tools/gdb/Makefile,v retrieving revision 1.13 diff -u -r1.13 Makefile --- tools/gdb/Makefile 14 Dec 2009 14:13:16 -0000 1.13 +++ tools/gdb/Makefile 15 Dec 2009 08:55:04 -0000 @@ -11,7 +11,6 @@ MAKE_ARGS= MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} -.NOTPARALLEL: # XXX otherwise fails with itable.c / interp.c build ALL_TARGET= all-gdb INSTALL_TARGET= install-gdb -- Masao Uebayashi / Tombi Inc. / Tel: +81-90-9141-4635