Merge pull request #498 from fosslinux/byacc2oyacc

Replace byacc with oyacc

parts.rst

@@ -322,15 +322,23 @@ we skip them.
 
 The ``cp`` in this stage replaces the ``mescc-tools-extra`` ``cp``.
 
-byacc 20240109
-==============
+oyacc 6.6
+=========
+
+``oyacc`` is a portable derivative of OpenBSD's Yacc parser generator. Unlike
+``bison``, it can be compiled with a simple ``Makefile``. Some simple patches
+are required for mes libc.
+
+We need a Yacc implementation for bash.
 
-The Berkeley Yacc parser generator, a public-domain implementation of the
-``yacc`` utility. Differently from the analogous ``bison`` utility from the
-GNU project, it can be compiled with a simple ``Makefile``.
+Side note; the following other implementations have been tested and not adopted:
 
-Some code is backported from an earlier version of byacc, 20140101, because
-of an incompatibility of newer versions with meslibc.
+- GNU Bison: requires a more complicated build we cannot yet support without
+  lots of work
+- Heirloom Devtools: licensed under a GPL-incompatible license, which makes the
+  resultant binary with mes libc (GPL licensed) non-distributable
+- Berkeley Yacc: has a few C files generated using an Awk script; Awk is not yet
+  available to us
 
 bash 2.05b
 ==========
@@ -341,7 +349,7 @@ kaem, including proper POSIX sh support, globbing, etc.
 
 Bash ships with a bison pre-generated file here which we delete.
 Unfortunately, we have not bootstrapped bison but fortunately for us,
-Berkeley Yacc is able to cope here.
+OpenBSD's Yacc is able to cope here.
 
 setup_repo
 ==========
@@ -465,7 +473,7 @@ Differently from the analogous utilities from the GNU project, they can
 be compiled with a simple ``Makefile``.
 
 Because issues with the Heirloom version of ``yacc`` compiled against musl,
-we continue using Berkeley Yacc together with Heirloom ``lex`` for the next
+we continue using OpenBSD's ``yacc`` together with Heirloom ``lex`` for the next
 few steps.
 
 flex 2.5.11

steps/SHA256SUMS.pkgs

@@ -45,9 +45,9 @@ c30d11b798f3a6198f339ec98a88f8971c6ec13d5dcb10cb7af780752e97509f  e2fsprogs-1.45
 139af6684f275e362e5c247bb830e85c888aa6c263622c1f3e967b2f71ff38f4  ed-1.4_0.tar.bz2
 ce69ed8b48cf5440d33c756aadefc48711bdf058ead79121176e13fd9e306c50  file-5.44_0.tar.bz2
 eec07e0d710ed3dd8d0ba6a1ec6ca9f1fa3a611bbb225195435679175317bf90  findutils-4.2.33_0.tar.bz2
-6f2194592682f4a448ccb0aa897e707a8a00eeb69d4b1f5f0236eb6d0fef6242  flex-2.5.11_0.tar.bz2
+0fb7580f81433aaf9f560e796799c0875c33a8ddf1da27ea523f6f895a1797e6  flex-2.5.11_0.tar.bz2
 9cb13b1e60c2c860e2f6fb11efffa74646290ef8461fbc43ed6e5ccfc3bd673f  flex-2.5.33_0.tar.bz2
-7bd44ec26cad78e5bb146e5ab709d489b6589da6049e319a4f438603f10eda4b  flex-2.6.4_0.tar.bz2
+9e898068d570b5cfa016f0e14819d7f7a6577bae9177ef1e9bb62866d5b0f0b9  flex-2.6.4_0.tar.bz2
 c925739472260498342ba6dc3263da937abf5237e7e9102622bf5657ec98094a  gawk-3.0.4_0.tar.bz2
 97e255a5852cb5fbd16e632249787f80e6bfd75cc5b31f8dfc8c81660a0801e1  gawk-5.3.0_0.tar.bz2
 ab8b5b92de4780b085d8bc7e98ee72ad5ba9c07b26690c579c559b5cc21817eb  gc-8.0.4_0.tar.bz2
@@ -64,7 +64,7 @@ bfeb5cad6720cd6ff629095f562fc7b60e2b352d248c4f8bdc9de3db1ed09b17  grep-3.7_0.tar
 3f08414ffc65cebc8a635b0339f95c7ea0259d33cb53676293c3b28b0453f8c1  grub-2.06_0.tar.bz2
 fc97b59e6b3a99ef457890a00ddee4a9ad44316e41cb746cf6cac1d193e480b7  guile-3.0.9_0.tar.bz2
 4b784b57ed27e22750cf79492bb65bf68bd8211d942eeb74490981effa41196b  gzip-1.13_0.tar.bz2
-d0cb00116d742d4216af4a7ed47f20408640229909a497c184aed3d4fcd4f30a  heirloom-devtools-070527_0.tar.bz2
+30910d1d4af913272a46d76e824155bf3d023347a940db03837250000c17bab5  heirloom-devtools-070527_0.tar.bz2
 8d2015b87337abbf287f7a39ee4cf53514120b5d3e90a93fe7d533dcc43f14fa  help2man-1.36.4_0.tar.bz2
 f59be8342ecf28d94e07c862de2d04dc46a7f9415e5256360d0e2ea6d1e3b252  kbd-1.15_0.tar.bz2
 eaac2e938932926864c3866eb60b05c710137f20bb08b6fbdcba752d729f5b68  kexec-linux-1.0.0_0.tar.bz2

steps/bash-2.05b/bash-2.05b.checksums

@@ -1 +1 @@
-366f84242bee042ea0919d06f536d48541175ce6fdcfaa238282867c8b85a300  /usr/bin/bash
+d6f725a9998443629e9d8496df3ed4a938a9bdc80cd1aab2b31b011b99f0dae4  /usr/bin/bash