@@ -38,10 +38,13 @@ dnl Determine if we have "Tcl_SetStartupScript" (8.6.x) or "TclSetStartupScriptPath" (8.4.x) 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="${SAVE_LIBS}" + +dnl Check for optional system calls +AC_CHECK_FUNCS(readlink) dnl Find zlib AC_ARG_WITH(zlib, AC_HELP_STRING([--with-zlib], [directory containing zlib]), [ CPPFLAGS="${CPPFLAGS} -I${with_zlib}/include -I${with_zlib}" CFLAGS="${CFLAGS} -I${with_zlib}/include -I${with_zlib}"