Add yasm and ffmpeg into the build tree for linux.

third_party/yasm/source/config/linux/config.h

Index: third_party/yasm/source/config/linux/config.h
diff --git a/third_party/yasm/source/config/linux/config.h b/third_party/yasm/source/config/linux/config.h
new file mode 100644
index 0000000000000000000000000000000000000000..88c83a788cae2af1be06ab59e44c9b1f853813e0
--- /dev/null
+++ b/third_party/yasm/source/config/linux/config.h
@@ -0,0 +1,176 @@
+/* config.h.  Generated from config.h.in by configure.  */
+/* config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Command name to run C preprocessor */
+#define CPP_PROG "gcc -E"
+
+/* */
+#define ENABLE_NLS 1
+
+/* Define to 1 if you have the `abort' function. */
+#define HAVE_ABORT 1
+
+/* */
+/* #undef HAVE_CATGETS */
+
+/* Define to 1 if you have the MacOS X function CFLocaleCopyCurrent in the
+   CoreFoundation framework. */
+/* #undef HAVE_CFLOCALECOPYCURRENT */
+
+/* Define to 1 if you have the MacOS X function CFPreferencesCopyAppValue in
+   the CoreFoundation framework. */
+/* #undef HAVE_CFPREFERENCESCOPYAPPVALUE */
+
+/* Define if the GNU dcgettext() function is already present or preinstalled.
+   */
+#define HAVE_DCGETTEXT 1
+
+/* Define to 1 if you have the <direct.h> header file. */
+/* #undef HAVE_DIRECT_H */
+
+/* Define to 1 if you have the `ftruncate' function. */
+#define HAVE_FTRUNCATE 1
+
+/* Define to 1 if you have the `getcwd' function. */
+#define HAVE_GETCWD 1
+
+/* */
+#define HAVE_GETTEXT 1
+
+/* Define to 1 if you have the GNU C Library */
+#define HAVE_GNU_C_LIBRARY 1
+
+/* Define if you have the iconv() function. */
+/* #undef HAVE_ICONV */
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H 1
+
+/* */
+/* #undef HAVE_LC_MESSAGES */
+
+/* Define to 1 if you have the <libgen.h> header file. */
+#define HAVE_LIBGEN_H 1
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* Define to 1 if you have the `mergesort' function. */
+/* #undef HAVE_MERGESORT */
+
+/* Define to 1 if you have the `popen' function. */
+#define HAVE_POPEN 1
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* */
+/* #undef HAVE_STPCPY */
+
+/* Define to 1 if you have the `strcasecmp' function. */
+#define HAVE_STRCASECMP 1
+
+/* Define to 1 if you have the `strcmpi' function. */
+/* #undef HAVE_STRCMPI */
+
+/* Define to 1 if you have the `stricmp' function. */
+/* #undef HAVE_STRICMP */
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the `strncasecmp' function. */
+#define HAVE_STRNCASECMP 1
+
+/* Define to 1 if you have the `strsep' function. */
+#define HAVE_STRSEP 1
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the `toascii' function. */
+#define HAVE_TOASCII 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* Define to 1 if you have the `vsnprintf' function. */
+#define HAVE_VSNPRINTF 1
+
+/* Define to 1 if you have the `_stricmp' function. */
+/* #undef HAVE__STRICMP */
+
+/* Name of package */
+#define PACKAGE "yasm"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "bug-yasm@tortall.net"
+
+/* Define to build version of this package. */
+#define PACKAGE_BUILD "HEAD"
+
+/* Define to internal version of this package. */
+#define PACKAGE_INTVER "0.7.99"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "yasm"
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "yasm HEAD"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "yasm"
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "HEAD"
+
+/* Define to 1 if the C compiler supports function prototypes. */
+#define PROTOTYPES 1
+
+/* The size of `char', as computed by sizeof. */
+/* #undef SIZEOF_CHAR */
+
+/* The size of `int', as computed by sizeof. */
+/* #undef SIZEOF_INT */
+
+/* The size of `long', as computed by sizeof. */
+/* #undef SIZEOF_LONG */
+
+/* The size of `short', as computed by sizeof. */
+/* #undef SIZEOF_SHORT */
+
+/* The size of `void*', as computed by sizeof. */
+/* #undef SIZEOF_VOIDP */
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+/* Version number of package */
+#define VERSION "HEAD"
+
+/* Define if using the dmalloc debugging malloc package */
+/* #undef WITH_DMALLOC */
+
+/* Define like PROTOTYPES; this can be used by system headers. */
+#define __PROTOTYPES 1
+
+/* Define to empty if `const' does not conform to ANSI C. */
+/* #undef const */
+
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+   calls it, or to nothing if 'inline' is not supported under any name.  */
+#ifndef __cplusplus
+/* #undef inline */
+#endif
+
+/* Define to `unsigned int' if <sys/types.h> does not define. */
+/* #undef size_t */