Rebuild GCC against musl 1.2.2.

sysa/gcc-4.0.4/checksums/pass2

@@ -0,0 +1,14 @@
+22234bd8a949cfab257e10e97a3e990ebb79a75afc5f50e875586bb9367910a7  /after/bin/cpp
+a47e2b29f19aa69b4a40757accd73307f6b51bc9ebcc101aa628906d7c2d3b67  /after/bin/gcc
+a47e2b29f19aa69b4a40757accd73307f6b51bc9ebcc101aa628906d7c2d3b67  /after/bin/i386-unknown-linux-gnu-gcc
+a47e2b29f19aa69b4a40757accd73307f6b51bc9ebcc101aa628906d7c2d3b67  /after/bin/i386-unknown-linux-gnu-gcc-4.0.4
+9d4c0a3b340c1c22b81dd450ef894b02323e059c56cd3ceff423ee316f0ac0a2  /after/libexec/gcc/i386-unknown-linux-gnu/4.0.4/cc1
+ada38c050d3b2e6e96da2db86dbabebbd2c4cc4bdc2ba258358af9c64e882bed  /after/libexec/gcc/i386-unknown-linux-gnu/4.0.4/collect2
+7c335c92800b34be9a3add28d529657812f62ec066b4c2a2dcba28c65f6d4e34  /after/libexec/gcc/i386-unknown-linux-gnu/4.0.4/install-tools/fixincl
+a07db1648128987f10debb1730b4456c0423aab5bd93d68e4f2b47447a11c5d9  /after/lib/musl/gcc/i386-unknown-linux-gnu/4.0.4/crtbegin.o
+20a3bbbd5cd59b91660628d416d489437463b651fa15b5ea5f026b45c9e35b65  /after/lib/musl/gcc/i386-unknown-linux-gnu/4.0.4/crtbeginS.o
+a07db1648128987f10debb1730b4456c0423aab5bd93d68e4f2b47447a11c5d9  /after/lib/musl/gcc/i386-unknown-linux-gnu/4.0.4/crtbeginT.o
+342276a6ad25e3d064bba9c5d50fbeaae15d0aefdc5c72b1e796366189af1b1b  /after/lib/musl/gcc/i386-unknown-linux-gnu/4.0.4/crtend.o
+2bf001e0be96ea7c53adf35b1bf0a677eee02008e3aee6c30166d100b720687c  /after/lib/musl/gcc/i386-unknown-linux-gnu/4.0.4/crtendS.o
+5d3c8a9b80e4e34dfb70a56d6e23a05e01d2ecdbf60232a1b053462d4a98e99e  /after/lib/musl/gcc/i386-unknown-linux-gnu/4.0.4/libgcc.a
+f8c3b07e0f98b7f34ac0960d98f3b59ee0f47c42e72c529d10d66dccdc9b5d46  /after/lib/musl/gcc/i386-unknown-linux-gnu/4.0.4/libgcov.a

sysa/gcc-4.0.4/pass1.sh

@@ -59,13 +59,13 @@ src_configure() {
     mkdir build
     cd build
     CC=tcc CFLAGS="-D HAVE_ALLOCA_H" ../configure \
-      --prefix="${PREFIX}" \
-      --libdir="${PREFIX}"/lib/musl \
-      --build=i386-unknown-linux-gnu \
-      --host=i386-unknown-linux-gnu \
-      --disable-shared \
-      --disable-nls \
-      --disable-libmudflap
+        --prefix="${PREFIX}" \
+        --libdir="${PREFIX}"/lib/musl \
+        --build=i386-unknown-linux-gnu \
+        --host=i386-unknown-linux-gnu \
+        --disable-shared \
+        --disable-nls \
+        --disable-libmudflap
     cd ..
 
     sed -i 's/C_alloca/alloca/g' libiberty/alloca.c

sysa/gcc-4.0.4/pass2.sh

@@ -0,0 +1,81 @@
+# 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_unpack() {
+    default_src_unpack
+}
+
+src_prepare() {
+    default_src_prepare
+
+    # Needed for musl
+    sed -i 's/struct siginfo/siginfo_t/' gcc/config/i386/linux-unwind.h
+
+    rm configure
+    autoconf-2.13
+    for dir in intl libcpp; do
+        cd $dir
+        rm aclocal.m4
+        aclocal-1.9 --acdir=../config
+        cd ..
+    done
+    for dir in fixincludes gcc intl libcpp libiberty; do
+        cd $dir
+        rm configure
+        autoconf-2.61
+        cd ..
+    done
+    cd libmudflap
+    autoreconf-2.61 -f
+    cd ..
+
+    for dir in fixincludes intl libmudflap; do
+        cd $dir
+        rm -f config.in
+        autoheader-2.61
+        cd ..
+    done
+
+    # Rebuild libtool files
+    rm config.guess config.sub ltmain.sh
+    libtoolize
+
+    # Rebuild bison files
+    # Workaround for bison being too new
+    sed -i 's/YYLEX/yylex()/' gcc/c-parse.y
+    rm gcc/c-parse.c
+    rm gcc/gengtype-yacc.c gcc/gengtype-yacc.h
+    rm intl/plural.c
+
+    # Rebuild flex generated files
+    rm gcc/gengtype-lex.c
+
+    # Remove translation catalogs
+    rm gcc/po/*.gmo
+}
+
+src_configure() {
+    mkdir build
+    cd build
+    ../configure \
+        --prefix="${PREFIX}" \
+        --libdir="${PREFIX}"/lib/musl \
+        --build=i386-unknown-linux-gnu \
+        --host=i386-unknown-linux-gnu \
+        --disable-shared \
+        --disable-nls \
+        --disable-libmudflap
+    cd ..
+}
+
+src_compile() {
+    mkdir -p /usr/
+    ln -sf "${PREFIX}"/include /usr/include
+    make -C build LIBGCC2_INCLUDES=-I"${PREFIX}/include/musl"
+}
+
+src_install() {
+    make -C build install
+}

sysa/run2.sh

@@ -12,12 +12,14 @@ set -e
 build automake-1.9.6 stage1.sh
 build automake-1.9.6 stage2.sh
 
-build gcc-4.0.4 stage1.sh
+build gcc-4.0.4 pass1.sh checksums/pass1
 
 build bash-5.1 pass2.sh checksums/pass2
 
 build musl-1.2.2
 
+build gcc-4.0.4 pass2.sh checksums/pass2
+
 echo "Bootstrapping completed."
 
 exec env - PATH=/after/bin PS1="\w # " bash -i