\usepackage[autogenerated]{ucs}
\usepackage[OT1]{fontenc}
\usepackage{textcomp}
\usepackage[utf8x]{inputenc}

\DeclareUnicodeCharacter{8797}{\eqbydef}
\DeclareUnicodeCharacter{12314}{\ensuremath{\llbracket}}
\DeclareUnicodeCharacter{12315}{\ensuremath{\rrbracket}}
\PrerenderUnicode{é}
\PrerenderUnicode{è}

\usepackage{utfmacros}