AC_DEFUN(AM_WITH_EXPAT,
[ AC_ARG_WITH(expat,
[ --with-expat=PREFIX Use system Expat library],
, with_expat=no)
AM_CONDITIONAL(EXPAT_INSTALLED, test $with_expat != no)
EXPAT_CFLAGS=
EXPAT_LIBS=
if test $with_expat != no; then
if test $with_expat != yes; then
EXPAT_CFLAGS="-I$with_expat/include"
EXPAT_LIBS="-L$with_expat/lib"
fi
AC_CHECK_LIB(expat, XML_ParserCreate,
[ EXPAT_LIBS="$EXPAT_LIBS -lexpat"
expat_found=yes ],
[ expat_found=no ],
"$EXPAT_LIBS")
if test $expat_found = no; then
AC_MSG_ERROR([Could not find the Expat library])
fi
expat_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $EXPAT_CFLAGS"
AC_CHECK_HEADERS(expat.h, , expat_found=no)
if test $expat_found = no; then
AC_MSG_ERROR([Could not find expat.h])
fi
CFLAGS="$expat_save_CFLAGS"
fi
AC_SUBST(EXPAT_CFLAGS)
AC_SUBST(EXPAT_LIBS)
])