Add bison 3.7.6

steps/bison-3.7.6/import-gnulib.sh

@@ -0,0 +1,103 @@
+#!/bin/bash
+
+# SPDX-FileCopyrightText: 2021 Samuel Tyler <samuel@samuelt.me>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+../gnulib-839ed05/gnulib-tool --import --local-dir=gl \
+ --lib=libbison \
+ --source-base=lib \
+ --m4-base=m4 \
+ --po-base=gnulib-po \
+ --doc-base=doc \
+ --tests-base=tests \
+ --aux-dir=build-aux \
+ --makefile-name=gnulib.mk \
+ --conditional-dependencies \
+ --no-libtool \
+ --macro-prefix=gl \
+ --po-domain=bison \
+ argmatch \
+ array-list \
+ assert \
+ assure \
+ attribute \
+ bitsetv \
+ c-strcase \
+ calloc-posix \
+ close \
+ closeout \
+ config-h \
+ configmake \
+ dirname \
+ error \
+ extensions \
+ fdl \
+ fopen-safer \
+ fprintf-posix \
+ fstrcmp \
+ getopt-gnu \
+ gettext-h \
+ git-version-gen \
+ gitlog-to-changelog \
+ gpl-3.0 \
+ intprops \
+ inttypes \
+ isnan \
+ javacomp-script \
+ javaexec-script \
+ ldexpl \
+ libtextstyle-optional \
+ linked-list \
+ malloc-gnu \
+ mbfile \
+ mbswidth \
+ non-recursive-gnulib-prefix-hack \
+ obstack \
+ obstack-printf \
+ perror \
+ printf-posix \
+ progname \
+ quote \
+ quotearg \
+ rbtreehash-list \
+ readline \
+ readme-release \
+ realloc-posix \
+ relocatable-prog \
+ relocatable-script \
+ rename \
+ snprintf-posix \
+ spawn-pipe \
+ sprintf-posix \
+ stdbool \
+ stpcpy \
+ stpncpy \
+ strdup-posix \
+ strerror \
+ strverscmp \
+ sys_ioctl \
+ termios \
+ timevar \
+ unicodeio \
+ unistd \
+ unistd-safer \
+ unlink \
+ unlocked-io \
+ unsetenv \
+ update-copyright \
+ verify \
+ vsnprintf-posix \
+ vsprintf-posix \
+ warnings \
+ winsz-ioctl \
+ winsz-termios \
+ xalloc \
+ xalloc-die \
+ xconcat-filename \
+ xhash \
+ xlist \
+ xmemdup0 \
+ xstrndup
+
+build-aux/prefix-gnulib-mk --lib-name=libbison lib/gnulib.mk

steps/bison-3.7.6/pass1.sh

@@ -0,0 +1,44 @@
+# SPDX-FileCopyrightText: 2021-22 Samuel Tyler <samuel@samuelt.me>
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+src_prepare() {
+    default
+
+    # Remove pre-generated flex/bison files
+    rm src/parse-gram.c src/parse-gram.h
+    rm src/scan-code.c
+    rm src/scan-gram.c
+    rm src/scan-skel.c
+
+    # Remove pregenerated info files
+    rm doc/bison.info*
+
+    # Remove gettext files
+    rm runtime-po/*.gmo
+
+    ../../import-gnulib.sh
+
+    # pregenerated gperf files
+    for f in lib/iconv_open-*.h; do
+        rm "$f"
+        touch "$f"
+    done
+
+    AUTOPOINT=true AUTOMAKE=automake-1.15 ACLOCAL=aclocal-1.15 autoreconf-2.69 -fi
+}
+
+src_configure() {
+    ./configure --prefix="${PREFIX}" \
+        --libdir="${LIBDIR}" \
+        --disable-nls
+}
+
+src_compile() {
+    make -j1 MAKEINFO=true
+}
+
+src_install() {
+    make MAKEINFO=true DESTDIR="${DESTDIR}" install
+}

steps/bison-3.7.6/patches/our-bison.patch

@@ -0,0 +1,18 @@
+SPDX-FileCopyrightText: 2021 Samuel Tyler <samuel@samuelt.me>
+
+SPDX-License-Identifier: GPL-3.0-or-later
+
+Why do they insist on using themselves to bootstrap themselves? It doesn't
+exist...
+
+--- bison-3.7.6/Makefile.am	2021-04-15 21:29:36.596205032 +1000
++++ bison-3.7.6/Makefile.am	2021-04-15 21:30:00.367365897 +1000
+@@ -39,7 +39,7 @@
+ ## Running the bison from this tarball.  To generate our own parser,
+ ## but also to run the tests.  Of course, you ought to keep a sane
+ ## version of Bison nearby...
+-BISON = $(top_builddir)/tests/bison
++BISON = /usr/bin/bison
+ BISON_IN = $(top_srcdir)/tests/bison.in
+ YACC = $(BISON) -o y.tab.c
+ AM_YFLAGS_WITH_LINES = --defines -Werror -Wall --report=all

steps/bison-3.7.6/patches/po-files.patch

@@ -0,0 +1,25 @@
+SPDX-FileCopyrightText: 2025 Samuel Tyler <samuel@samuelt.me>
+
+SPDX-License-Identifier: GPL-3.0-or-later
+
+Can't fetch PO files, no network access.
+
+--- gnulib-839ed05/gnulib-tool	2025-12-15 21:17:35.808587084 +1100
++++ gnulib-839ed05/gnulib-tool	2025-12-15 21:17:55.399588744 +1100
+@@ -5598,16 +5598,6 @@
+       fi
+       func_append added_files "$pobase/POTFILES.in$nl"
+     fi
+-    # Fetch PO files.
+-    TP_URL="https://translationproject.org/latest/"
+-    if $doit; then
+-      echo "Fetching gnulib PO files from $TP_URL"
+-      (cd "$destdir"/$pobase \
+-       && wget --no-verbose --mirror --level=1 -nd -A.po -P . "${TP_URL}gnulib/"
+-      )
+-    else
+-      echo "Fetch gnulib PO files from $TP_URL"
+-    fi
+     # Create po/LINGUAS.
+     if $doit; then
+       func_dest_tmpfilename $pobase/LINGUAS

steps/bison-3.7.6/sources

@@ -0,0 +1,2 @@
+f http://mirrors.kernel.org/gnu/bison/bison-3.7.6.tar.xz 67d68ce1e22192050525643fc0a7a22297576682bef6a5c51446903f5aeef3cf
+g https://https.git.savannah.gnu.org/git/gnulib.git~839ed05 _ bc96b5966e4651580ef69fee4a2dfed5ae3d3ab8af04bbe6f10dcd2dd010398e gnulib-839ed05.tar.gz