clang

unvendor

06/recipes/2b3-gnumake.sh

@@ -0,0 +1,45 @@
+#!/store/2b2-busybox/bin/ash
+
+#> FETCH dd16fb1d67bfab79a72f5e8390735c49e3e8e70b4945a15ab1f81ddb78658fb3
+#>  FROM http://ftp.gnu.org/gnu/make/make-4.4.1.tar.gz
+
+set -uex
+
+export PATH='/store/2b2-busybox/bin'
+export PATH="$PATH:/store/2a0-static-gnumake/bin"
+export PATH="$PATH:/store/2b1-clang/bin"
+
+mkdir -p /tmp/2b3-gnumake; cd /tmp/2b3-gnumake
+if [ -e /ccache/setup ]; then . /ccache/setup; fi
+
+echo "### $0: unpacking GNU Make sources..."
+tar --strip-components=1 -xf /downloads/make-4.4.1.tar.gz
+
+echo "### $0: fixing up GNU Make sources..."
+# embrace chaos
+shuffle_comment='\/\* Handle shuffle mode argument.  \*\/'
+shuffle_default='if (!shuffle_mode) shuffle_mode = xstrdup(\"random\");'
+sed -i "s|$shuffle_comment|$shuffle_comment\n$shuffle_default|" src/main.c
+grep 'if (!shuffle_mode) shuffle_mode = xstrdup("random");' src/main.c
+
+echo "### $0: building GNU Make..."
+sed -i 's|/bin/sh|/store/2b2-busybox/bin/ash|' build-aux/install-sh
+ash ./configure \
+	CONFIG_SHELL=ash SHELL=ash MAKEINFO=true \
+	--build x86_64-linux \
+	--prefix=/store/2b3-gnumake \
+	--disable-dependency-tracking
+make -j $NPROC CFLAGS=-O2
+
+echo "### $0: installing GNU Make with itself to test it..."
+./make -j $NPROC SHELL=ash install-strip
+
+echo "### $0: creating a wrapper that respects \$SHELL..."
+# FIXME: patch make to use getenv?
+mkdir /store/2b3-gnumake/wrappers; cd /store/2b3-gnumake/wrappers
+echo "#!/store/2b2-busybox/bin/ash" > make
+echo "exec /store/2b3-gnumake/bin/make SHELL=\$SHELL \"\$@\"" \ >> make
+chmod +x make
+
+echo "### $0: checking for build path leaks..."
+( ! grep -rF /tmp/2b3 /store/2b3-gnumake )