clang

unvendor

06/recipes/3b-busybox-static.sh

@@ -0,0 +1,49 @@
+#!/store/2b2-busybox/bin/ash
+
+#> FETCH b8cc24c9574d809e7279c3be349795c5d5ceb6fdf19ca709f80cde50e47de314
+#>  FROM https://busybox.net/downloads/busybox-1.36.1.tar.bz2
+
+set -uex
+
+export PATH='/store/2b2-busybox/bin'
+export PATH="$PATH:/store/2b1-clang/bin"
+export PATH="$PATH:/store/2b3-gnumake/wrappers"
+
+mkdir -p /tmp/3b-busybox-static; cd /tmp/3b-busybox-static
+if [ -e /ccache/setup ]; then . /ccache/setup; fi
+
+echo "### $0: aliasing ash to sh..."
+mkdir aliases; ln -s /store/2b2-busybox/bin/ash aliases/sh
+export PATH="/tmp/3b-busybox-static/aliases:$PATH"
+
+echo "### $0: unpacking busybox sources..."
+tar --strip-components=1 -xf /downloads/busybox-1.36.1.tar.bz2
+
+echo "### $0: configuring busybox..."
+BUSYBOX_FLAGS='CONFIG_SHELL=/store/2b2-busybox/bin/ash'
+BUSYBOX_FLAGS='SHELL=/store/2b2-busybox/bin/ash'
+BUSYBOX_FLAGS="$BUSYBOX_FLAGS CC=cc HOSTCC=cc"
+BUSYBOX_FLAGS="$BUSYBOX_FLAGS KCONFIG_NOTIMESTAMP=y"
+BUSYBOX_CFLAGS='CFLAGS=-O2 -isystem /store/2a6-linux-headers/include'
+echo -e '#!/store/2b2-busybox/bin/ash\nprintf 9999' \
+	> scripts/gcc-version.sh
+sed -i 's|/bin/sh|/store/2b2-busybox/bin/ash|g' \
+	scripts/gen_build_files.sh \
+	scripts/mkconfigs scripts/embedded_scripts scripts/trylink \
+	scripts/generate_BUFSIZ.sh \
+	applets/usage_compressed applets/busybox.mkscripts applets/install.sh
+make -j $NPROC $BUSYBOX_FLAGS defconfig
+sed -i 's|CONFIG_INSTALL_NO_USR=y|CONFIG_INSTALL_NO_USR=n|' .config
+sed -i 's|CONFIG_FEATURE_SHARED_BUSYBOX=y|CONFIG_FEATURE_SHARED_BUSYBOX=n|' \
+	.config
+
+echo "### $0: building busybox..."
+make -j $NPROC $BUSYBOX_FLAGS "$BUSYBOX_CFLAGS" busybox busybox.links
+sed -i 's|^/usr/s\?bin/|/bin/|' busybox.links
+
+echo "### $0: installing busybox..."
+make -j $NPROC $BUSYBOX_FLAGS "$BUSYBOX_CFLAGS" \
+	install CONFIG_PREFIX=/store/3b-busybox-static
+
+echo "### $0: checking for build path leaks..."
+( ! grep -rF /tmp/3b /store/3b-busybox-static )