I had reason yesterday to want to regenerate configury files which I
do with --enable-maintainer-mode, and added --enable-cgen-maint
accidentally. The first problem I hit is that sim looks for cgen in a
different directory by default than opcodes, and I had my source
layout set up for opcodes rather than sim. Fix that by making both
use ../cgen first, then ../../cgen relative to sim/ and opcodes/. The
next problem was that various sim local.mk files expected generated
sources in the build dir rather than the source dir. Fix that by
adding $(srcdir) to paths. Finally, the generated iq2000 files had a
compile error, fixed by the cpu/iq2000.cpu patch.
cpu/
* iq2000.cpu (syscall): Add pc arg.
opcodes/
* configure.ac (cgendir): Default to ../../cgen, but use ../cgen
if found there.
* configure: Regenerate.
sim/m4/
* sim_ac_option_cgen_maint.m4 (cgendir): Look in ../cgen too.
sim/
* cris/local.mk: Add $(srcdir) to paths for regenerated source.
* frv/local.mk: Likewise.
* iq2000/local.mk: Likewise.
* lm32/local.mk: Likewise.
* m32r/local.mk: Likewise.
* or1k/local.mk: Likewise.
* Makefile.in: Regenerate.
* configure: Regenerate.
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