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Fix numbering of steps and update documentation

This commit is contained in:
Paul Dersey 2021-01-29 14:42:40 -05:00
parent fef663a46b
commit 12617feabd
2 changed files with 33 additions and 28 deletions
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35
README.md
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@ -155,7 +155,7 @@ two stages to this part:
libc. This second interpreter is faster and less buggy. We need the libc to libc. This second interpreter is faster and less buggy. We need the libc to
compile all the programs until we get glibc. compile all the programs until we get glibc.
#### Part 6: tinycc #### Part 6, 7: tinycc
`tinycc` is a minimal C compiler that aims to be small and fast. It complies `tinycc` is a minimal C compiler that aims to be small and fast. It complies
with all C89 and most of C99 standards. This is also a two-tiered process: with all C89 and most of C99 standards. This is also a two-tiered process:
@ -179,17 +179,17 @@ software, using older versions compilable by tinycc. Prior to this point, all
tools have been adapted significantly for the bootstrap; now, we will be using tools have been adapted significantly for the bootstrap; now, we will be using
old tooling instead. old tooling instead.
#### Part 7: sed 4.0.7 #### Part 8: sed 4.0.7
You are most likely aware of GNU `sed`, a line editor. You are most likely aware of GNU `sed`, a line editor.
#### Part 8: tar 1.12 #### Part 9: tar 1.12
GNU `tar` is the most common archive format used by software source code, often GNU `tar` is the most common archive format used by software source code, often
compressed also. To avoid continuing using submodules, we build GNU tar 1.12, compressed also. To avoid continuing using submodules, we build GNU tar 1.12,
the last version compilable by tinycc without significant patching. the last version compilable by tinycc without significant patching.
#### Part 9: gzip 1.2.4 #### Part 10: gzip 1.2.4
`gzip` is the most common compression format used for software source code. It `gzip` is the most common compression format used for software source code. It
is luckily distributed as a barebones uncompressed `.tar`, which we extract and is luckily distributed as a barebones uncompressed `.tar`, which we extract and
@ -197,18 +197,18 @@ then build. We do require deletion of a few lines unsupported by mes libc.
Going forward, we can now use `.tar.gz` for source code. Going forward, we can now use `.tar.gz` for source code.
#### Part 10: diffutils 2.7 #### Part 11: diffutils 2.7
`diffutils` is useful for comparing two files. It is not immediately needed but `diffutils` is useful for comparing two files. It is not immediately needed but
is required later for autotools. is required later for autotools.
#### Part 11: patch 2.5.9 #### Part 12: patch 2.5.9
`patch` is a very useful tool at this stage, allowing us to make significantly `patch` is a very useful tool at this stage, allowing us to make significantly
more complex edits, including just changes to lines. Luckily, we are able to more complex edits, including just changes to lines. Luckily, we are able to
patch patch using sed only. patch patch using sed only.
#### Part 12: patched tinycc #### Part 13: patched tinycc
In Guix, tinycc is patched to force static linking. Prior to this step, we have In Guix, tinycc is patched to force static linking. Prior to this step, we have
been forced to manually specify static linking for each tool. Now that we have been forced to manually specify static linking for each tool. Now that we have
@ -217,35 +217,40 @@ patch, we can patch tinycc to force static linking and then recompile it.
Note that we have to do this using tinycc 0.9.26, as tinycc 0.9.27 cannot Note that we have to do this using tinycc 0.9.26, as tinycc 0.9.27 cannot
recompile itself for unknown reasons. recompile itself for unknown reasons.
#### Part 13: make 3.80 #### Part 14: patched mes-libc
Since patch is available at this point, we can apply additional fixes to
mes-libc that are not included in the wip-m2 branch and recompile libc.
#### Part 15: make 3.80
GNU `make` is now built so we have a more robust building system. `make` allows GNU `make` is now built so we have a more robust building system. `make` allows
us to do things like define rules for files rather than writing complex kaem us to do things like define rules for files rather than writing complex kaem
scripts. scripts.
#### Part 14: bzip2 1.0.8 #### Part 16: bzip2 1.0.8
`bzip2` is a compression format that compresses more than `gzip`. It is `bzip2` is a compression format that compresses more than `gzip`. It is
preferred where we can use it, and makes source code sizes smaller. preferred where we can use it, and makes source code sizes smaller.
#### Part 15: coreutils 5.0.0 #### Part 17: coreutils 5.0.0
GNU Coreutils is a collection of widely used utilities such as `cat`, `chmod`, `chown`, GNU Coreutils is a collection of widely used utilities such as `cat`, `chmod`, `chown`,
`cp`, `install`, `ln`, `mkdir`, `mknod`, `mv`, `rm`, `rmdir`, `tee`, `test`, `true`, and many others. `cp`, `install`, `ln`, `ls`, `mkdir`, `mknod`, `mv`, `rm`, `rmdir`, `tee`, `test`, `true`, and many others.
A few of the utilities cannot be easily compiled with Mes C library, so we skip them. A few of the utilities cannot be easily compiled with Mes C library, so we skip them.
#### Part 16: grep 2.4 #### Part 18: grep 2.4
GNU `grep` is a pattern matching utility. Is is not immediately needed but will GNU `grep` is a pattern matching utility. Is is not immediately needed but will
be useful later for autotools. be useful later for autotools.
#### Part 17: heirloom devtools #### Part 19: heirloom devtools
`lex` and `yacc` from the Heirloom project. The Heirloom project is a collection `lex` and `yacc` from the Heirloom project. The Heirloom project is a collection
of standard UNIX utilities derived from code by Caldera and Sun. Differently from of standard UNIX utilities derived from code by Caldera and Sun. Differently from
the analogous utilities from the GNU project, they can be compiled with a simple `Makefile`. the analogous utilities from the GNU project, they can be compiled with a simple `Makefile`.
#### Part 18: bash 2.05b #### Part 20: bash 2.05b
GNU `bash` is the most well known shell and the most complex piece of software GNU `bash` is the most well known shell and the most complex piece of software
so far. However, it comes with a number of great benefits over kaem, including so far. However, it comes with a number of great benefits over kaem, including
@ -255,7 +260,7 @@ Bash ships with a bison pre-generated file here which we delete. Unfortunately,
we have not bootstrapped bison but fortunately for us, heirloom yacc is able to we have not bootstrapped bison but fortunately for us, heirloom yacc is able to
cope here. cope here.
#### Part 19: m4 1.4 #### Part 21: m4 1.4
`m4` is the first piece of software we need in the autotools suite. It allows `m4` is the first piece of software we need in the autotools suite. It allows
macros to be defined and files to be generated from those macros. macros to be defined and files to be generated from those macros.

26
sysa/after.kaem.run
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@ -77,77 +77,77 @@ cd ${pkg}
kaem --file ${pkg}.kaem kaem --file ${pkg}.kaem
cd .. cd ..
# Part 8: tar # Part 9: tar
pkg="tar-1.12" pkg="tar-1.12"
cd ${pkg} cd ${pkg}
kaem --file ${pkg}.kaem kaem --file ${pkg}.kaem
cd .. cd ..
# Part 9: gzip # Part 10: gzip
pkg="gzip-1.2.4" pkg="gzip-1.2.4"
cd ${pkg} cd ${pkg}
kaem --file ${pkg}.kaem kaem --file ${pkg}.kaem
cd .. cd ..
# Part 10: diffutils # Part 11: diffutils
pkg="diffutils-2.7" pkg="diffutils-2.7"
cd ${pkg} cd ${pkg}
kaem --file ${pkg}.kaem kaem --file ${pkg}.kaem
cd .. cd ..
# Part 11: patch # Part 12: patch
pkg="patch-2.5.9" pkg="patch-2.5.9"
cd ${pkg} cd ${pkg}
kaem --file ${pkg}.kaem kaem --file ${pkg}.kaem
cd .. cd ..
# Part 12: tcc-patched # Part 13: tcc-patched
cd tcc-0.9.27 cd tcc-0.9.27
kaem --file tcc-patched.kaem kaem --file tcc-patched.kaem
cd .. cd ..
# Part 13: mes-libc-patched # Part 14: mes-libc-patched
cd tcc-0.9.27 cd tcc-0.9.27
kaem --file mes-libc-patched.kaem kaem --file mes-libc-patched.kaem
cd .. cd ..
# Part 14: make # Part 15: make
pkg="make-3.80" pkg="make-3.80"
cd ${pkg} cd ${pkg}
kaem --file ${pkg}.kaem kaem --file ${pkg}.kaem
cd .. cd ..
# Part 15: bzip2 # Part 16: bzip2
pkg="bzip2-1.0.8" pkg="bzip2-1.0.8"
cd ${pkg} cd ${pkg}
kaem --file ${pkg}.kaem kaem --file ${pkg}.kaem
cd .. cd ..
# Part 16: coreutils # Part 17: coreutils
pkg="coreutils-5.0" pkg="coreutils-5.0"
cd ${pkg} cd ${pkg}
kaem --file ${pkg}.kaem kaem --file ${pkg}.kaem
cd .. cd ..
# Part 17: grep # Part 18: grep
pkg="grep-2.4" pkg="grep-2.4"
cd ${pkg} cd ${pkg}
kaem --file ${pkg}.kaem kaem --file ${pkg}.kaem
cd .. cd ..
# Part 18: heirloom-devtools # Part 19: heirloom-devtools
pkg="heirloom-devtools-070527" pkg="heirloom-devtools-070527"
cd ${pkg} cd ${pkg}
kaem --file ${pkg}.kaem kaem --file ${pkg}.kaem
cd .. cd ..
# Part 19: bash # Part 20: bash
pkg="bash-2.05b" pkg="bash-2.05b"
cd ${pkg} cd ${pkg}
kaem --file ${pkg}.kaem kaem --file ${pkg}.kaem
cd .. cd ..
# Part 20: m4 # Part 21: m4
pkg="m4-1.4" pkg="m4-1.4"
cd ${pkg} cd ${pkg}
kaem --file ${pkg}.kaem kaem --file ${pkg}.kaem