live-bootstrap/steps/gcc-10.4.0/patches/includes.patch
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

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SPDX-FileCopyrightText: 2023 fosslinux <fosslinux@aussies.space>
SPDX-License-Identifier: GPL-3.0-or-later
Two fold issue.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63966
Pre-5.0 GCC does not have a cpuid.h header installed on the system, so
we use the one from this source tree.
https://stackoverflow.com/questions/22160093/inconsistent-operand-constraints-in-an-asm
Pre-5.0 GCC does not support PIC inline ASM that touches ebx (as
presumably the cpuid call does); so we must disable PIC.
--- libgcc/Makefile.in 2023-01-25 16:03:45.928059755 +1100
+++ libgcc/Makefile.in 2023-01-25 16:04:06.711464255 +1100
@@ -282,7 +282,7 @@
# subdirectory rather than in the source directory.
# -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file
# currently being compiled, in both source trees, to be examined as well.
-INCLUDES = -I. -I$(@D) -I$(gcc_objdir) \
+INCLUDES = -I. -I$(@D) -I$(gcc_objdir) -I../../gcc/include -fno-pic \
-I$(srcdir) -I$(srcdir)/$(@D) -I$(srcdir)/../gcc \
-I$(srcdir)/../include $(DECNUMINC)