Add option --disable-O-flag-munging.
-rw-r--r-- 4160 AUTHORS
-rw-r--r-- 17992 COPYING
-rw-r--r-- 26536 COPYING.LIB
-rw-r--r-- 38322 ChangeLog
-rw-r--r-- 9416 INSTALL
-rw-r--r-- 1923 Makefile.am
-rw-r--r-- 20916 NEWS
-rw-r--r-- 10975 README
-rw-r--r-- 2137 README.SVN
-rw-r--r-- 6819 THANKS
-rw-r--r-- 2090 TODO
-rw-r--r-- 13536 acinclude.m4
-rwxr-xr-x 5795 autogen.sh
drwxr-xr-x - cipher
-rwxr-xr-x 3707 compile
-rwxr-xr-x 44604 config.guess
-rwxr-xr-x 32851 config.sub
-rw-r--r-- 38598 configure.ac
-rwxr-xr-x 17574 depcomp
drwxr-xr-x - doc
-rwxr-xr-x 13184 install-sh
-rw-r--r-- 2604 libgcrypt.txt
-rw-r--r-- 243452 ltmain.sh
drwxr-xr-x - m4
-rwxr-xr-x 11014 missing
-rwxr-xr-x 3495 mkinstalldirs
drwxr-xr-x - mpi
drwxr-xr-x - random
drwxr-xr-x - scripts
drwxr-xr-x - src
-rw-r--r-- 10 stamp-h.in
drwxr-xr-x - tests