Add instructions for building cross-compiler.

diff --git a/src/TODO b/src/TODO
index 72126d5c71570d32152c0db69403107ccd4adec8..ee27d735f55b8dd6a6ea1df4c47f03dcf52bb6dc 100644 (file)
--- a/src/TODO
+++ b/src/TODO
@@ -5,3 +5,24 @@
   usage of kernel stacks.
 
 * Filesystem dumps should include filehdrs?
+
+* Cross-compile notes:
+
+cd /tmp
+bzcat ~/binutils-2.15.tar.bz2 | tar x
+tar xzf newlib-1.12.0.tar.gz
+tar xzf gcc-core-3.3.2.tar.gz
+
+cd /tmp/binutils-2.15
+mkdir i386
+cd i386
+../configure --target=i386-elf --prefix=/usr/class/cs140/i386
+make LDFLAGS=-lintl
+make install
+
+cd /tmp/gcc-core-3.3.2.tar.gz
+mkdir i386
+cd i386
+PATH=$PATH:/usr/class/cs140/i386/bin ../configure --target=i386-elf --prefix=/usr/class/cs140/i386 --with-gnu-as --with-as=/usr/class/cs140/i386/bin/i386-elf-as --with-gnu-ld --with-ld=/usr/class/cs140/i386/bin/i386-elf-ld --with-headers=/tmp/newlib-1.12.0/newlib/libc/include --with-newlib
+PATH=$PATH:/usr/class/cs140/i386/bin make
+make install