Please enter the commit message for your changes. Lines starting

[eos/base.git] / util / src / TclTk / tcl8.6.12 / unix / pkgs / thread2.8.7 / pkgIndex.tcl

diff --git a/util/src/TclTk/tcl8.6.12/unix/pkgs/thread2.8.7/pkgIndex.tcl b/util/src/TclTk/tcl8.6.12/unix/pkgs/thread2.8.7/pkgIndex.tcl
new file mode 100644 (file)
index 0000000..12b2688
--- /dev/null
+++ b/util/src/TclTk/tcl8.6.12/unix/pkgs/thread2.8.7/pkgIndex.tcl
@@ -0,0 +1,68 @@
+# -*- tcl -*-
+# Tcl package index file, version 1.1
+#
+
+if {![package vsatisfies [package provide Tcl] 8.4]} {
+    # Pre-8.4 Tcl interps we dont support at all.  Bye!
+    # 9.0+ Tcl interps are only supported on 32-bit platforms.
+    if {![package vsatisfies [package provide Tcl] 9.0]
+           || ($::tcl_platform(pointerSize) != 4)} {
+       return
+    }
+}
+
+# All Tcl 8.4+ interps can [load] Thread 2.8.7
+#
+# For interps that are not thread-enabled, we still call [package ifneeded].
+# This is contrary to the usual convention, but is a good idea because we
+# cannot imagine any other version of Thread that might succeed in a
+# thread-disabled interp.  There's nothing to gain by yielding to other
+# competing callers of [package ifneeded Thread].  On the other hand,
+# deferring the error has the advantage that a script calling
+# [package require Thread] in a thread-disabled interp gets an error message
+# about a thread-disabled interp, instead of the message
+# "can't find package Thread".
+
+package ifneeded Thread 2.8.7 [list load [file join $dir libthread2.8.7.dylib] [string totitle thread]]
+
+# package Ttrace uses some support machinery.
+
+# In Tcl 8.4 interps we use some older interfaces
+if {![package vsatisfies [package provide Tcl] 8.5]} {
+    package ifneeded Ttrace 2.8.7 "
+    [list proc thread_source {dir} {
+       if {[info exists ::env(TCL_THREAD_LIBRARY)] &&
+               [file readable $::env(TCL_THREAD_LIBRARY)/ttrace.tcl]} {
+           source $::env(TCL_THREAD_LIBRARY)/ttrace.tcl
+       } elseif {[file readable [file join $dir .. lib ttrace.tcl]]} {
+           source [file join $dir .. lib ttrace.tcl]
+       } elseif {[file readable [file join $dir ttrace.tcl]]} {
+           source [file join $dir ttrace.tcl]
+       }
+       if {[namespace which ::ttrace::update] ne ""} {
+           ::ttrace::update
+       }
+    }]
+    [list thread_source $dir]
+    [list rename thread_source {}]"
+    return
+}
+
+# In Tcl 8.5+ interps; use [::apply]
+
+package ifneeded Ttrace 2.8.7 [list ::apply {{dir} {
+    if {[info exists ::env(TCL_THREAD_LIBRARY)] &&
+       [file readable $::env(TCL_THREAD_LIBRARY)/ttrace.tcl]} {
+       source $::env(TCL_THREAD_LIBRARY)/ttrace.tcl
+    } elseif {[file readable [file join $dir .. lib ttrace.tcl]]} {
+       source [file join $dir .. lib ttrace.tcl]
+    } elseif {[file readable [file join $dir ttrace.tcl]]} {
+       source [file join $dir ttrace.tcl]
+    }
+    if {[namespace which ::ttrace::update] ne ""} {
+       ::ttrace::update
+    }
+}} $dir]
+
+
+