Update to musl 1.2.4.

sysc/musl-1.2.4/musl-1.2.4.sh

@@ -0,0 +1,59 @@
+# SPDX-FileCopyrightText: 2022 Dor Askayo <dor.askayo@gmail.com>
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
+# SPDX-FileCopyrightText: 2023 fosslinux <fosslinux@aussies.space>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+src_configure() {
+    ./configure \
+        --host=i386-unknown-linux-musl \
+        --prefix="${PREFIX}" \
+        --libdir="${LIBDIR}" \
+        --includedir="${PREFIX}/include/"
+}
+
+src_compile() {
+    make "${MAKEJOBS}" CROSS_COMPILE=
+
+    # Provide libssp_nonshared.a to avoid GCC's messy libssp
+    # (Taken from Alpine Linux)
+    gcc -c __stack_chk_fail_local.c -o __stack_chk_fail_local.o
+    ar r libssp_nonshared.a __stack_chk_fail_local.o
+}
+
+src_install() {
+    default
+
+    # Install libssp_nonshared.a
+    install -m 644 libssp_nonshared.a "${DESTDIR}${PREFIX}/lib/"
+
+    # Make dynamic linker symlink relative in ${PREFIX}/lib
+    rm "${DESTDIR}/lib/ld-musl-i386.so.1"
+    rmdir "${DESTDIR}/lib"
+    mkdir -p "${DESTDIR}${PREFIX}/lib"
+    ln -sr "${DESTDIR}${LIBDIR}/libc.so" "${DESTDIR}${PREFIX}/lib/ld-musl-i386.so.1"
+
+    # Make startup objects available in /usr/lib
+    # Expected by GCC 10+
+    for i in crt1.o crti.o crtn.o Scrt1.o rcrt1.o; do
+        ln -sr "${DESTDIR}${LIBDIR}/${i}" "${DESTDIR}${PREFIX}/lib/${i}"
+    done
+
+    # Add symlink for ldd
+    mkdir -p "${DESTDIR}${PREFIX}/bin"
+    ln -s ../lib/ld-musl-i386.so.1 "${DESTDIR}${PREFIX}/bin/ldd"
+
+    # Add library search path configurtion
+    mkdir -p "${DESTDIR}/etc"
+    cp ld-musl-i386.path "${DESTDIR}/etc"
+
+    # Re-add /bin and /lib symlinks here so that binary package
+    # is self-contained and usable outside live-bootstrap
+    ln --symbolic --relative "${DESTDIR}/${PREFIX}/lib" "${DESTDIR}/lib"
+    ln --symbolic --relative "${DESTDIR}/${PREFIX}/bin" "${DESTDIR}/bin"
+}
+
+src_postprocess() {
+    # Stripping libc can cause some strange brokenness
+    :
+}