fix(guix-bootstrap): switch bootstrap guile seed to 2.0.9

steps-guix/guile-2.0.9/pass1.sh

@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+SEED_PREFIX="/bootstrap-seeds/guile-2.0.9"
+
+src_prepare() {
+    default
+
+    # Match Guix's static bootstrap Guile approach: force the final `guile`
+    # executable to be linked through libtool with -all-static.
+    sed -i \
+        -e 's|^guile_LDADD =.*$|guile_LDADD = libguile-@GUILE_EFFECTIVE_VERSION@.la -ldl|' \
+        -e 's|^guile_LDFLAGS =.*$|guile_LDFLAGS = -all-static|' \
+        libguile/Makefile.in
+
+}
+
+src_configure() {
+    local pkg_config_path libffi_cflags libffi_libs
+    pkg_config_path="${LIBDIR}/pkgconfig:${PREFIX}/lib/pkgconfig"
+    libffi_cflags="$(PKG_CONFIG_LIBDIR="${pkg_config_path}" PKG_CONFIG_PATH="${pkg_config_path}" \
+        pkg-config --cflags libffi)"
+    libffi_libs="$(PKG_CONFIG_LIBDIR="${pkg_config_path}" PKG_CONFIG_PATH="${pkg_config_path}" \
+        pkg-config --static --libs libffi)"
+
+    PKG_CONFIG_LIBDIR="${pkg_config_path}" \
+    PKG_CONFIG_PATH="${pkg_config_path}" \
+    CFLAGS="${CFLAGS:-} -std=gnu89" \
+    LIBFFI_CFLAGS="${libffi_cflags}" \
+    LIBFFI_LIBS="${libffi_libs}" \
+    LDFLAGS="-ldl" \
+    ./configure \
+        --prefix="${SEED_PREFIX}" \
+        --disable-shared \
+        --enable-static
+}
+
+src_compile() {
+    default_src_compile
+}
+
+src_install() {
+    local stage
+    stage="${DESTDIR}${SEED_PREFIX}"
+
+    make DESTDIR="${DESTDIR}" install
+    seed_make_repro_tar_xz "${stage}" "${DISTFILES}/guile-static-stripped-2.0.9-i686-linux.tar.xz"
+}