Resync part numbers between README, after.kaem.run and run.sh.
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README.md
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README.md
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@ -211,12 +211,14 @@ Going forward, we can now use `.tar.gz` for source code.
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more complex edits, including just changes to lines. Luckily, we are able to
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patch patch using sed only.
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#### Part 12: patched mes-libc
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#### Part 12: sha-2
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#### Part 13: patched mes-libc
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Since patch is available at this point, we can apply additional fixes to
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mes-libc that are not included in the wip-m2 branch and recompile libc.
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#### Part 13: patched tinycc
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#### Part 14: patched tinycc
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In Guix, tinycc is patched to force static linking. Prior to this step, we have
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been forced to manually specify static linking for each tool. Now that we have
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@ -225,18 +227,18 @@ patch, we can patch tinycc to force static linking and then recompile it.
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Note that we have to do this using tinycc 0.9.26, as tinycc 0.9.27 cannot
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recompile itself for unknown reasons.
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#### Part 14: make 3.80
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#### Part 15: make 3.80
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GNU `make` is now built so we have a more robust building system. `make` allows
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us to do things like define rules for files rather than writing complex kaem
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scripts.
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#### Part 15: bzip2 1.0.8
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#### Part 16: bzip2 1.0.8
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`bzip2` is a compression format that compresses more than `gzip`. It is
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preferred where we can use it, and makes source code sizes smaller.
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#### Part 16: coreutils 5.0.0
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#### Part 17: coreutils 5.0.0
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GNU Coreutils is a collection of widely used utilities such as `cat`, `chmod`,
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`chown`, `cp`, `install`, `ln`, `ls`, `mkdir`, `mknod`, `mv`, `rm`, `rmdir`,
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@ -245,14 +247,14 @@ GNU Coreutils is a collection of widely used utilities such as `cat`, `chmod`,
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A few of the utilities cannot be easily compiled with Mes C library, so we skip
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them.
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#### Part 17: heirloom devtools
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#### Part 18: heirloom devtools
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`lex` and `yacc` from the Heirloom project. The Heirloom project is a collection
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of standard UNIX utilities derived from code by Caldera and Sun. Differently
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from the analogous utilities from the GNU project, they can be compiled with a
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simple `Makefile`.
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#### Part 18: bash 2.05b
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#### Part 19: bash 2.05b
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GNU `bash` is the most well known shell and the most complex piece of software
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so far. However, it comes with a number of great benefits over kaem, including
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@ -262,7 +264,7 @@ Bash ships with a bison pre-generated file here which we delete. Unfortunately,
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we have not bootstrapped bison but fortunately for us, heirloom yacc is able to
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cope here.
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#### Part 19: flex 2.5.11
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#### Part 20: flex 2.5.11
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`flex` is a tool for generating lexers or scanners: programs that recognize
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lexical patters.
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@ -273,7 +275,7 @@ that it can be processed by lex for the Heirloom project (the required
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modifications are mostly syntactical, plus a few workarounds to avoid some flex
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advanced features).
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#### Part 20: musl 1.1.24
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#### Part 21: musl 1.1.24
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`musl` is a C standard library that is lightweight, fast, simple, free, and
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strives to be correct in the sense of standards-conformance and safety. `musl`
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@ -285,28 +287,28 @@ complex programs.
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patches. In particular, we replace all weak symbols with strong symbols and will
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patch `tcc` in the next step to ignore duplicate symbols.
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#### Part 21: tcc 0.9.27 (musl)
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#### Part 22: tcc 0.9.27 (musl)
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We recompile `tcc` against musl. This is a two stage process. First we build
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tcc-0.9.27 that itself links to Mes C library but produces binaries linked to
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musl. Then we recompile newly produced tcc with itself. Interestingly,
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tcc-0.9.27 linked against musl is self hosting. Finally, we rebuild musl once more
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with the new `tcc`.
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with the new `tcc` and rebuild `tcc against new `musl`.
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#### Part 22: m4 1.4.7
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#### Part 23: m4 1.4.7
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`m4` is the first piece of software we need in the autotools suite, flex
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2.6.4 and bison. It allows macros to be defined and files to be generated from those
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macros.
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#### Part 23: flex 2.6.14
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#### Part 24: flex 2.6.14
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We recompile unpatched GNU `flex` using older flex 2.5.11. This is again a two
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stage process, first compiling flex using `scan.c` (from `scan.l`) created by
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old flex, then recompile `scan.c` using the new version of flex to remove any
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buggy artifacts from the old flex.
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#### Part 24: bison 3.4.1
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#### Part 25: bison 3.4.1
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GNU `bison` is a parser generator. With `m4` and `flex` we can now bootstrap it
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following https://gitlab.com/giomasce/bison-bootstrap. It's a 3 stage process:
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@ -317,27 +319,27 @@ following https://gitlab.com/giomasce/bison-bootstrap. It's a 3 stage process:
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Finally we have a fully functional `bison` executable.
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#### Part 25: grep 2.4
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#### Part 26: grep 2.4
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GNU `grep` is a pattern matching utility. Is is not immediately needed but will
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be useful later for autotools.
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#### Part 26: diffutils 2.7
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#### Part 27: diffutils 2.7
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`diffutils` is useful for comparing two files. It is not immediately needed but
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is required later for autotools.
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#### Part 27: coreutils 5.0
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#### Part 28: coreutils 5.0
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`coreutils` is rebuilt against musl. Additional utilities are built including
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`comm`, `expr`, `date`, `dd`, `sort`, `uname`, and `uniq`.
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#### Part 28: gawk 3.0.4
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#### Part 29: gawk 3.0.4
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`gawk` is the GNU implementation of `awk`, yet another pattern matching and data
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extraction utility. It is also required for autotools.
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#### Part 29: perl 5.000
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#### Part 30: perl 5.000
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Perl is a general purpose programming language that is especially suitable for
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text processing. It is essential for autotools build system because automake
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@ -352,14 +354,14 @@ pre-generated Configure script.
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At this first step we build `miniperl` which is `perl` without support for
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loading modules.
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#### Part 30: perl 5.003
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#### Part 31: perl 5.003
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We now use `perl` from the previous stage to recreate pre-generated files that
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are shipped in perl 5.003. But for now we still need to use handwritten makefile
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instead of `./Configure` script.
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#### Part 31: perl 5.004_05
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#### Part 32: perl 5.004_05
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Yet another version of perl.
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#### Part 32: perl 5.005_03
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#### Part 33: perl 5.005_03
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@ -92,7 +92,7 @@ cd ${pkg}
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kaem --file ${pkg}.kaem
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cd ..
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# Part 13: Check all up to this part as sha256sum
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# Part 12a: Check all up to this part as sha256sum
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sha256sum -c pre-sha.sha256sums
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# Part 13: mes-libc-patched
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@ -12,7 +12,7 @@ set -e
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export PREFIX=/after
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# Part 20
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# Part 20
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build flex-2.5.11
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# Part 21
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