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1 # -*- tcl -*-
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2 # Tcl package index file, version 1.1
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3 #
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4
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5 if {![package vsatisfies [package provide Tcl] 8.4]} {
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6 # Pre-8.4 Tcl interps we dont support at all. Bye!
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7 # 9.0+ Tcl interps are only supported on 32-bit platforms.
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8 if {![package vsatisfies [package provide Tcl] 9.0]
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9 || ($::tcl_platform(pointerSize) != 4)} {
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10 return
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11 }
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12 }
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13
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14 # All Tcl 8.4+ interps can [load] Thread 2.8.8
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15 #
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16 # For interps that are not thread-enabled, we still call [package ifneeded].
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17 # This is contrary to the usual convention, but is a good idea because we
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18 # cannot imagine any other version of Thread that might succeed in a
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19 # thread-disabled interp. There's nothing to gain by yielding to other
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20 # competing callers of [package ifneeded Thread]. On the other hand,
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21 # deferring the error has the advantage that a script calling
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22 # [package require Thread] in a thread-disabled interp gets an error message
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23 # about a thread-disabled interp, instead of the message
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24 # "can't find package Thread".
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25
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26 package ifneeded Thread 2.8.8 [list load [file join $dir libthread2.8.8.so] [string totitle thread]]
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27
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28 # package Ttrace uses some support machinery.
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29
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30 # In Tcl 8.4 interps we use some older interfaces
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31 if {![package vsatisfies [package provide Tcl] 8.5]} {
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32 package ifneeded Ttrace 2.8.8 "
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33 [list proc thread_source {dir} {
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34 if {[info exists ::env(TCL_THREAD_LIBRARY)] &&
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35 [file readable $::env(TCL_THREAD_LIBRARY)/ttrace.tcl]} {
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36 source $::env(TCL_THREAD_LIBRARY)/ttrace.tcl
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37 } elseif {[file readable [file join $dir .. lib ttrace.tcl]]} {
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38 source [file join $dir .. lib ttrace.tcl]
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39 } elseif {[file readable [file join $dir ttrace.tcl]]} {
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40 source [file join $dir ttrace.tcl]
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41 }
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42 if {[namespace which ::ttrace::update] ne ""} {
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43 ::ttrace::update
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44 }
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45 }]
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46 [list thread_source $dir]
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47 [list rename thread_source {}]"
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48 return
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49 }
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50
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51 # In Tcl 8.5+ interps; use [::apply]
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52
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53 package ifneeded Ttrace 2.8.8 [list ::apply {{dir} {
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54 if {[info exists ::env(TCL_THREAD_LIBRARY)] &&
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55 [file readable $::env(TCL_THREAD_LIBRARY)/ttrace.tcl]} {
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56 source $::env(TCL_THREAD_LIBRARY)/ttrace.tcl
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57 } elseif {[file readable [file join $dir .. lib ttrace.tcl]]} {
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58 source [file join $dir .. lib ttrace.tcl]
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59 } elseif {[file readable [file join $dir ttrace.tcl]]} {
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60 source [file join $dir ttrace.tcl]
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61 }
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62 if {[namespace which ::ttrace::update] ne ""} {
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63 ::ttrace::update
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64 }
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65 }} $dir]
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66
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67
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68
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