Add tcc 0.9.26

This is the first tcc, which will be used to build 0.9.26p1.

Instructions taken from bootstrap.sh in tcc-0.9.26p1. p1 denotes it has
been patched.

rootfs.sh

@@ -1,6 +1,9 @@
 #!/bin/bash
 set -ex
 
+QEMU_CMD=$1
+RAM=$2
+
 pushd sysa
 
 # SYSTEM A
@@ -10,7 +13,6 @@ mkdir -p tmp/
 sudo mount -t tmpfs -o size=8G tmpfs tmp
 
 # base: mescc-tools-seed
-
 # copy in all the mescc-tools-seed stuff
 cp -r mescc-tools-seed/x86/* tmp
 cp -r mescc-tools-seed/{M2-Planet,mes-m2,mescc-tools} tmp/
@@ -21,15 +23,23 @@ cp -r ../bootstrap-seeds tmp/
 # replace the init kaem with our own custom one
 mv tmp/kaem.run tmp/mescc-tools-seed.kaem.run
 cp base.kaem.run tmp/kaem.run
+# checkout new version of mescc-tools
+pushd tmp/mescc-tools
+git fetch
+git checkout 5768b2a79036f34b9bd420ab4801ad7dca15dff8
+popd
 # create directories needed
 mkdir tmp/bin
 
-# after mescc-tools-seed we get into our own little directory because
+# after mescc-tools-seed we get into our own directory because
 # the mescc-tools-seed one is hella messy
 mkdir tmp/after/bin -p
 mkdir tmp/after/{lib,include}
+mkdir tmp/after/lib/{tcc,linux}
+ln -s . tmp/after/lib/x86-mes
+ln -s . tmp/after/lib/linux/x86-mes
 mkdir tmp/after/include/{mes,gnu,linux,sys,mach}
-mkdir tmp/after/include/linux/x86
+mkdir tmp/after/include/linux/{x86,x86_64}
 # put all the kaems for after in
 cp after.kaem tmp/
 cp after.kaem.run tmp/after/kaem.run
@@ -46,13 +56,26 @@ popd
 
 # mes
 cp -r mes tmp/after/
+cp -r mes tmp/after/tcc-mes
 ln -s lib/x86-mes tmp/after/mes/x86-mes
 cp -r nyacc tmp/after/
 cp mes.kaem tmp/after/
 cp mes-files/mescc.scm tmp/after/bin/
 cp mes-files/config.h tmp/after/mes/include/mes/
+cp mes-files/config.h tmp/after/tcc-mes/include/mes/
 mkdir tmp/after/mes/{bin,m2}
 
+# tcc 0.9.26
+cp tcc.kaem tmp/after/
+cp -r tcc-0.9.26p1 tmp/after/
+pushd tmp/after/tcc-0.9.26p1
+cp ../../../tcc-0.9.26p1-files/config.h .
+ln -s ../mes/module .
+ln -s ../mes/mes .
+ln -s /after/lib x86-mes
+ln -s /after/lib/linux .
+popd
+
 # General cleanup
 find tmp -name .git -exec rm -rf \;
 
@@ -61,13 +84,14 @@ cd tmp
 find . | cpio -H newc -o | gzip > initramfs.igz
 
 # Run
-qemu-system-x86_64 -enable-kvm \
-    -m 16G \
+${QEMU_CMD:-qemu-system-x86_64} -enable-kvm \
+    -m ${RAM:-8G} \
     -nographic \
     -no-reboot \
-    -kernel ../../kernel -initrd initramfs.igz -append console=ttyS0,kernel.panic=2
+    -kernel ../../kernel -initrd initramfs.igz -append console=ttyS0
 
 cd ../..
 
 # Cleanup
 sudo umount sysa/tmp
+