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AC_CHECK_FUNCS(Tcl_SetStartupScript TclSetStartupScriptPath)
dnl Check for the ability to get the current system encoding
AC_CHECK_FUNCS(Tcl_GetEncodingNameFromEnvironment Tcl_SetSystemEncoding)
LIBS="${SAVE_LIBS}"
dnl Check for optional headers
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h dlfcn.h)
AC_CHECK_HEADERS(unistd.h)
dnl Check for optional system calls
AC_CHECK_FUNCS(readlink dladdr)
AC_CHECK_FUNCS(readlink)
dnl Check for acceptable dladdr so we can find ourselves on Solaris
DC_CHECK_FOR_ACCEPTABLE_DLADDR
dnl Find zlib
AC_ARG_WITH(zlib, AC_HELP_STRING([--with-zlib], [directory containing zlib]), [
CPPFLAGS="${CPPFLAGS} -I${with_zlib}/include -I${with_zlib}"
CFLAGS="${CFLAGS} -I${with_zlib}/include -I${with_zlib}"
LDFLAGS="${LDFLAGS} -L${with_zlib}/lib -L${with_zlib}"
])
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