Compile TrueCrypt 6.3a in Slackware 13 (kernel 2.6.32)

1. Download truecrypt source (6.3a) from www.truecrypt.org and expand it in a temporary folder. (/tmp)

2. Ftp the files below from ftp.rsasecurity.com/pub/pkcs/pkcs-11/v2-20 and copy them into the truecrypt source directory (/tmp/truecrypt-6.3a-source in my case)

cryptoki.h
ct-kip.h
opt-pkcs11.h
pkcs-11v2-20a3.h
pkcs-11v2-20a3d3.h
pkcs11.h
pkcs11f.h
pkcs11t-consolidated-d1.h
pkcs11t.h
pkcs11t.h.org

3. Download wxWidgets from: http://www.wxwidgets.org/downloads/ wxAll is what you want.

4. Unpack wxWidgets in the truecrypt source directory.

5. Run the following command from the truecrypt source directory
# make WX_ROOT=/tmp/truecrypt-6.3a-source/wxWidgets-2.8.10 wxbuild

Note: change directories to match your installation

6. Run the following command: make WXSTATIC=1
7. After the compiling is completed, copy the truecrypt file in the Main folder to /usr/bin