Remove the notion of "sys*"

- This idea originates from very early in the project and was, at the
  time, a very easy way to categorise things.
- Now, it doesn't really make much sense - it is fairly arbitary, often
  occuring when there is a change in kernel, but not from builder-hex0
  to fiwix, and sysb is in reality completely unnecessary.
- In short, the sys* stuff is a bit of a mess that makes the project
  more difficult to understand.
- This puts everything down into one folder and has a manifest file that
  is used to generate the build scripts on the fly rather than using
  coded scripts.
- This is created in the "seed" stage.

stage0-posix -- (calls) --> seed -- (generates) --> main steps

Alongside this change there are a variety of other smaller fixups to the
general structure of the live-bootstrap rootfs.

- Creating a rootfs has become much simpler and is defined as code in
  go.sh. The new structure, for an about-to-be booted system, is

/
-- /steps (direct copy of steps/)
-- /distfiles (direct copy of distfiles/)
-- all files from seed/*
-- all files from seed/stage0-posix/*

- There is no longer such a thing as /usr/include/musl, this didn't
  really make any sense, as musl is the final libc used. Rather, to
  separate musl and mes, we have /usr/include/mes, which is much easier
  to work with.
- This also makes mes easier to blow away later.
- A few things that weren't properly in packages have been changed;
  checksum-transcriber, simple-patch, kexec-fiwix have all been given
  fully qualified package names.
- Highly breaking change, scripts now exist in their package directory
  but NOT WITH THE packagename.sh. Rather, they use pass1.sh, pass2.sh,
  etc. This avoids manual definition of passes.
  - Ditto with patches; default directory is patches, but then any patch
    series specific to a pass are named patches-passX.
This commit is contained in:
fosslinux 2023-11-07 10:51:23 +11:00
parent 0907cfd073
commit 6ed2e09f3a
546 changed files with 700 additions and 1299 deletions

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# SPDX-FileCopyrightText: 2021 fosslinux <fosslinux@aussies.space>
#
# SPDX-License-Identifier: GPL-3.0-or-later
.SUFFIXES = .def
include ../common.mk
CFLAGS = \
-I. \
-I.. \
-I../include \
-I../lib \
$(COMMON_CFLAGS)
BUILTINS_DEFS = $(addsuffix .def, $(BUILTINS_DEF_FILES))
BUILTINS_DEF_OBJS = $(addsuffix .o, $(BUILTINS_DEF_FILES))
BUILTINS_STATIC_FILES = common evalstring evalfile getopt bashgetopt
BUILTINS_STATIC_OBJS = $(addsuffix .o, $(BUILTINS_STATIC_FILES))
BUILTINS_OBJS = $(BUILTINS_DEF_OBJS) $(BUILTINS_STATIC_OBJS)
%.o: %.def
../mkbuiltins $<
$(CC) -c $(CFLAGS) -o $@ $*.c
libbuiltins.a: $(BUILTINS_OBJS) builtins.o
$(AR) cr $@ $^

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# SPDX-FileCopyrightText: 2021 Paul Dersey <pdersey@gmail.com>
# SPDX-FileCopyrightText: 2021 fosslinux <fosslinux@aussies.space>
#
# SPDX-License-Identifier: GPL-3.0-or-later
CC = tcc
LD = tcc
AR = tcc -ar
COMMON_CFLAGS = \
-DHAVE_DIRENT_H \
-DSTRUCT_DIRENT_HAS_D_INO \
-DHAVE_STDINT_H \
-DHAVE_LIMITS_H \
-DHAVE_STRING_H \
-DHAVE_INTTYPES_H \
-DRETSIGTYPE=void \
-DHUGE_VAL=10000000000.0 \
-DTERMIO_TTY_DRIVER \
-DPREFER_STDARG \
-DHAVE_DECL_STRTOL \
-DHAVE_DECL_STRTOLL \
-DHAVE_DECL_STRTOUL \
-DHAVE_DECL_STRTOULL \
-DHAVE_TZNAME \
-DPIPESIZE=4096 \
-DDEFAULT_PATH_VALUE=\"$(prefix)/bin\" \
-DSTANDARD_UTILS_PATH=\"$(prefix)/bin\" \
-DPPROMPT=\"$ \" \
-DSPROMPT=\"$ \" \
-DCONF_MACHTYPE=\"bootstrap\" \
-DGETGROUPS_T=int \
-DCOND_COMMAND \
-DCONF_HOSTTYPE=\"i386\" \
-DCONF_OSTYPE=\"linux\" \
-DDEFAULT_MAIL_DIRECTORY=\"/fake-mail\" \
-DVOID_SIGHANDLER \
-DDISTVERSION=\"2.05b\" \
-DBUILDVERSION=\"0\" \
-DSCCSVERSION=\"2.05b\" \
-DLC_ALL=\"C\" \
-DHAVE_STRERROR \
-DHAVE_MEMSET \
-DHAVE_DUP2 \
-DHAVE_STRTOUL \
-DHAVE_STRTOULL \
-DHAVE_STRCHR \
-DHAVE_BCOPY \
-DHAVE_BZERO \
-DHAVE_POSIX_SIGNALS \
-DHAVE_GETCWD \
-DHAVE_SYS_SIGLIST \
-Dendpwent\(x\)=0 \
-Denable_hostname_completion\(on_or_off\)=0
BUILTINS_DEF_FILES = alias bind break builtin cd colon command complete declare \
echo enable eval exec exit fc fg_bg hash history jobs kill let read return \
set setattr shift source suspend test times trap type ulimit umask wait \
getopts pushd shopt printf

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# SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu>
# SPDX-FileCopyrightText: 2021 fosslinux <fosslinux@aussies.space>
#
# SPDX-License-Identifier: GPL-3.0-or-later
include common.mk
CFLAGS = \
-I. \
-Iinclude \
-Ilib \
-Ilib/sh \
-Ibuiltins \
$(COMMON_CFLAGS)
LDFLAGS = -L. -Lbuiltins -static
LIBRARIES = libsh.a builtins/libbuiltins.a libglob.a libtilde.a
SHLIB_FILES = clktck getcwd getenv oslib setlinebuf strcasecmp strerror strtod \
vprint itos rename zread zwrite shtty inet_aton netopen \
strpbrk timeval clock makepath pathcanon pathphys stringlist stringvec \
tmpfile spell strtrans strindex shquote snprintf mailstat fmtulong \
fmtullong strtoll strtoull strtoimax strtoumax fmtumax netconn mktime \
strftime xstrchr zcatfd
# FIXME: for some reason these don't get picked up correctly in the
# final linking cmd
SHLIB_ODD_FILES = zcatfd strtoumax spell pathphys
SHLIB_OBJS = $(addprefix lib/sh/, $(addsuffix .o, $(SHLIB_FILES)))
SHLIB_ODD_OBJS = $(addprefix lib/sh/, $(addsuffix .o, $(SHLIB_ODD_FILES)))
MKBUILTINS_OBJS = builtins/mkbuiltins.o
BUILTINS_DEFS = $(addprefix builtins/, $(addsuffix .def, $(BUILTINS_DEF_FILES)))
GLOB_FILES = glob strmatch smatch xmbsrtowcs
GLOB_OBJS = $(addprefix lib/glob/, $(addsuffix .o, $(GLOB_FILES)))
TILDE_OBJS = lib/tilde/tilde.o
MKSYNTAX_OBJS = mksyntax.o
MKSIGNAMES_OBJS = support/mksignames.o
FILES = shell eval y.tab general make_cmd print_cmd dispose_cmd execute_cmd \
variables copy_cmd error expr flags nojobs subst hashcmd hashlib mailcheck \
trap input unwind_prot pathexp sig test version alias array arrayfunc \
braces bracecomp bashhist bashline list stringlib locale findcmd redir \
pcomplete pcomplib syntax xmalloc siglist
OBJS = $(addsuffix .o, $(FILES))
all: bash
# Builtins
mkbuiltins: $(MKBUILTINS_OBJS)
$(CC) $(CFLAGS) $(MKBUILTINS_OBJS) $(LDFLAGS) -o $@
./mkbuiltins -externfile builtins/builtext.h -structfile builtins/builtins.c -noproduction $(BUILTINS_DEFS)
# libsh
libsh.a: $(SHLIB_OBJS)
$(AR) cr $@ $^
# libglob
libglob.a: $(GLOB_OBJS)
$(AR) cr $@ $^
# libtilde
libtilde.a: $(TILDE_OBJS)
$(AR) cr $@ $^
# The actual program
mksyntax: $(MKSYNTAX_OBJS)
$(CC) $^ $(LDFLAGS) -o $@ -lgetopt
syntax.c: mksyntax
./mksyntax -o $@
mksignames: $(MKSIGNAMES_OBJS)
$(CC) $^ $(LDFLAGS) -o $@ -lgetopt
signames.h: mksignames
./mksignames $@
y.tab.c: parse.y
yacc -d $^
trap.c: signames.h
bash: libsh.a libglob.a libtilde.a $(OBJS)
$(CC) -o bash $(LIBRARIES) $(OBJS) $(SHLIB_ODD_OBJS) $(LDFLAGS) -lsh -lbuiltins -lglob -ltilde