config/tcl.m4

   1 # $PostgreSQL$
   2
   3 # Autoconf macros to check for Tcl related things
   4
   5
   6 AC_DEFUN([PGAC_PATH_TCLSH],
   7 [AC_PATH_PROGS(TCLSH, [tclsh tcl tclsh8.5 tclsh85 tclsh8.4 tclsh84 tclsh8.3 tclsh83])
   8 if test x"$TCLSH" = x""; then
   9   AC_MSG_ERROR([Tcl shell not found])
  10 fi
  11 ])
  12
  13
  14 # PGAC_PATH_TCLCONFIGSH([SEARCH-PATH])
  15 # ------------------------------------
  16 AC_DEFUN([PGAC_PATH_TCLCONFIGSH],
  17 [AC_REQUIRE([PGAC_PATH_TCLSH])[]dnl
  18 AC_BEFORE([$0], [PGAC_PATH_TKCONFIGSH])[]dnl
  19 AC_MSG_CHECKING([for tclConfig.sh])
  20 # Let user override test
  21 if test -z "$TCL_CONFIG_SH"; then
  22     pgac_test_dirs="$1"
  23
  24     set X $pgac_test_dirs; shift
  25     if test $[#] -eq 0; then
  26         test -z "$TCLSH" && AC_MSG_ERROR([unable to locate tclConfig.sh because no Tcl shell was found])
  27         set X `echo 'puts $auto_path' | $TCLSH`; shift
  28     fi
  29
  30     for pgac_dir do
  31         if test -r "$pgac_dir/tclConfig.sh"; then
  32             TCL_CONFIG_SH=$pgac_dir/tclConfig.sh
  33             break
  34         fi
  35     done
  36 fi
  37
  38 if test -z "$TCL_CONFIG_SH"; then
  39     AC_MSG_RESULT(no)
  40     AC_MSG_ERROR([file 'tclConfig.sh' is required for Tcl])
  41 else
  42     AC_MSG_RESULT([$TCL_CONFIG_SH])
  43 fi
  44
  45 AC_SUBST([TCL_CONFIG_SH])
  46 ])# PGAC_PATH_TCLCONFIGSH
  47
  48
  49 # PGAC_PATH_TKCONFIGSH([SEARCH-PATH])
  50 # ------------------------------------
  51 AC_DEFUN([PGAC_PATH_TKCONFIGSH],
  52 [AC_REQUIRE([PGAC_PATH_TCLSH])[]dnl
  53 AC_MSG_CHECKING([for tkConfig.sh])
  54 # Let user override test
  55 if test -z "$TK_CONFIG_SH"; then
  56     pgac_test_dirs="$1"
  57
  58     set X $pgac_test_dirs; shift
  59     if test $[#] -eq 0; then
  60         test -z "$TCLSH" && AC_MSG_ERROR([unable to locate tkConfig.sh because no Tcl shell was found])
  61         set X `echo 'puts $auto_path' | $TCLSH`; shift
  62     fi
  63
  64     for pgac_dir do
  65         if test -r "$pgac_dir/tkConfig.sh"; then
  66             TK_CONFIG_SH=$pgac_dir/tkConfig.sh
  67             break
  68         fi
  69     done
  70 fi
  71
  72 if test -z "$TK_CONFIG_SH"; then
  73     AC_MSG_RESULT(no)
  74     AC_MSG_ERROR([file 'tkConfig.sh' is required for Tk])
  75 else
  76     AC_MSG_RESULT([$TK_CONFIG_SH])
  77 fi
  78
  79 AC_SUBST([TK_CONFIG_SH])
  80 ])# PGAC_PATH_TKCONFIGSH
  81
  82
  83 # PGAC_EVAL_TCLCONFIGSH(FILE, WANTED-VARS)
  84 # ----------------------------------------
  85 # Assigns variables listed in WANTED-VARS by reading FILE and
  86 # evaluating it according to the quoting scheme of tclConfig.sh and
  87 # tkConfig.sh.  Calls AC_SUBST for each variable.
  88
  89 AC_DEFUN([PGAC_EVAL_TCLCONFIGSH],
  90 [. "$1"
  91 m4_foreach([pgac_item], [$2],
  92 [eval pgac_item=\"[$]pgac_item\"
  93 AC_SUBST(pgac_item)])])