live-bootstrap/steps/flex-2.5.11/mk/main.mk
fosslinux 6ed2e09f3a 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.
2023-12-15 21:43:19 +11:00

44 lines
1.1 KiB
Makefile

# SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu>
# SPDX-FileCopyrightText: 2019-2020 Giovanni Mascellani <gio@debian.org>
# SPDX-FileCopyrightText: 2022 fosslinux <fosslinux@aussies.space>
#
# SPDX-License-Identifier: GPL-3.0-or-later
CFLAGS = -DVERSION=\"2.5.11\"
LDFLAGS = -static
all: flex
flex: ccl.o dfa.o ecs.o gen.o main.o misc.o nfa.o parse.o scan.o skel.o sym.o tblcmp.o yylex.o options.o scanopt.o buf.o
tcc -o $@ $^ -ll $(LDFLAGS)
flex-tmp: ccl.o dfa.o ecs.o gen.o main.o misc.o nfa.o parse.o scan-tmp.o skel.o sym.o tblcmp.o yylex.o options.o scanopt.o buf.o
tcc -o $@ $^ -ll $(LDFLAGS)
%.o: %.c
tcc -g -c $(CFLAGS) -o $@ $<
scan.o: parse.h
scan-tmp.o: parse.h
yylex.o: parse.h
parse.c parse.h: parse.y
yacc -d parse.y
mv y.tab.h parse.h
mv y.tab.c parse.c
scan-tmp.c: scan.lex.l
lex scan.lex.l
sed 's|yylex|flexscan|g' -i lex.yy.c
mv lex.yy.c scan-tmp.c
scan.c: scan.l flex-tmp
./flex-tmp scan.l
mv lex.yy.c scan.c
skel.c: mkskel.sh flex.skl
/bin/sh ./mkskel.sh ./flex.skl > skel.c
install: all
install -D flex $(DESTDIR)$(PREFIX)/bin/flex
ln -sf $(PREFIX)/bin/flex $(DESTDIR)$(PREFIX)/bin/lex