Regenerate binutils bison files, autoconf and automake files.

sysa/binutils-2.14/binutils-2.14.sh

@@ -1,10 +1,52 @@
 # SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu>
+# SPDX-FileCopyrightText: 2021 Paul Dersey <pdersey@gmail.com>
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-src_configure() {
-    # TODO: use autoconf to regenerate configure
+src_prepare() {
+    rm configure
+    autoconf-2.13
+    for dir in binutils bfd gas ld gprof libiberty opcodes; do
+        cd $dir
+        rm configure
+        autoconf-2.13
+        cd ..
+    done
+    for dir in etc intl; do
+        cd $dir
+        rm configure
+        autoconf-2.12
+        cd ..
+    done
 
+    # automake errors out without this
+    cd gas
+    mv config/m68k-parse.y
+    sed -i 's#config/m68k-parse.y#m68k-parse.y#' Makefile.am
+    cd ..
+
+    # Disable documentation build which needs pod2man
+    for dir in bfd binutils gas gprof ld opcodes; do
+        cd $dir
+        sed -i '/SUBDIRS/d' Makefile.am
+        rm Makefile.in
+        automake-1.4
+        cd ..
+    done
+
+    # Rebuild bison files
+    touch */*.y
+    rm ld/ldgram.c ld/ldgram.h
+    rm gas/itbl-parse.c gas/itbl-parse.h
+    rm gas/m68k-parse.c gas/m68k-parse.h
+    rm binutils/arparse.c binutils/arparse.h
+    rm binutils/nlmheader.c binutils/nlmheader.h
+    rm binutils/sysinfo.c binutils/sysinfo.h
+    rm binutils/defparse.c binutils/defparse.h
+    rm binutils/rcparse.c binutils/rcparse.h
+}
+
+src_configure() {
     AR="tcc -ar" RANLIB="true" CC="tcc -D __GLIBC_MINOR__=6" \
         ./configure \
         --disable-nls \
@@ -14,7 +56,8 @@ src_configure() {
         --host=i386-unknown-linux \
         --target=i386-unknown-linux \
         --with-sysroot=/after \
-        --disable-64-bit-bfd
+        --disable-64-bit-bfd \
+        --prefix=/after
 
     # TODO: Find a way to avoid these hacks
     sed -i '/#undef pid_t/d' libiberty/config.in