tcl-conf

#!/bin/sh
# The next line is executed by /bin/sh, but not tcl \
exec tclsh "$0" ${1+"$@"}

set srcdir [file dirname [file normalize [info script]]]

puts "TkDND sources: $srcdir"

set libpath     [file dirname [file normalize [info library]]]
set root        [file dirname $libpath]
set tcl_includepath $root/include
set tk_includepath  $root/include
set tcl_libpath $libpath
set tk_libpath  $libpath
set tk_includepath_int $tk_includepath
catch {file delete -force config.cache}

# puts "ROOT: $root"

catch {
  switch -nocase -- $::tcl_platform(os) {
    darwin {
      set sdk {}
      catch {
        set sdk [exec xcodebuild -version -sdk macosx Path]
      }
      foreach dir [list \
         $root/include \
         $root/Headers \
         [string map {Tcl Tk} $root]/Headers \
         /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/Tcl.framework/Versions/Current \
         /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/Tcl.framework/Versions/Current/Headers \
         /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/Tk.framework/Versions/Current \
         /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/Tk.framework/Versions/Current/Headers \
         /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/Tk.framework/Versions/Current/Headers/tk-private \
         $sdk/System/Library/Frameworks/Tcl.framework/Versions/Current \
         $sdk/System/Library/Frameworks/Tcl.framework/Versions/Current/Headers \
         $sdk/System/Library/Frameworks/Tk.framework/Versions/Current \
         $sdk/System/Library/Frameworks/Tk.framework/Versions/Current/Headers \
         $sdk/System/Library/Frameworks/Tk.framework/Versions/Current/Headers/tk-private \
         /System/Library/Frameworks/Tcl.framework \
         /System/Library/Frameworks/Tk.framework \
      ] {
        if {[file exists $dir/tclConfig.sh]}     {set tcl_libpath         $dir}
        if {[file exists $dir/tkConfig.sh]}      {set tk_libpath          $dir}
        if {[file exists $dir/lib/tclConfig.sh]} {set tcl_libpath         $dir/lib}
        if {[file exists $dir/lib/tkConfig.sh]}  {set tk_libpath          $dir/lib}
        if {[file exists $dir/tcl.h]}            {set tcl_includepath     $dir}
        if {[file exists $dir/tk.h]}             {set tk_includepath      $dir}
        if {[file exists $dir/tkInt.h]}          {set tk_includepath_int  $dir}
      }
    }
  }
}

set bits --disable-64bit
catch {
  switch $::tcl_platform(machine) {
    x86_64  -
    amd64   {set bits --enable-64bit}
    default {set bits --disable-64bit}
  }
}


## Do we have Tcllib's fileutil?
if {[catch {package require fileutil}]} {
  puts "Tcllib's package \"fileutil\" not found! Simulating..."
  ## From: http://wiki.tcl.tk/2042
  proc rglob { dirpath patterns } {
    set rlist {}
    foreach fpath [glob -nocomplain -types f -directory ${dirpath} \
                                             {*}${patterns}] {
      lappend rlist ${fpath}
    }
    foreach dir [glob -nocomplain -types d -directory ${dirpath} *] {
      lappend rlist {*}[rglob ${dir} ${patterns}]
    }
    return ${rlist}
  };# rglob
  proc find_file {path filename {exit_at_fail true}} {
    set found [rglob $path $filename]
    if {![llength $found]} {
      puts stderr "Cannot find file \"$filename\" within directory (and\
      sub-directories) \"$path\"."
      if {$exit_at_fail} {exit 1} else {
        error "Cannot find file \"$filename\" within directory (and\
               sub-directories) \"$path\"."
      }
    }
    lindex $found 0
  };# find_file
} else {
  puts "Tcllib's package \"fileutil\" found!"
  proc find_file {path filename {exit_at_fail true}} {
    set found [fileutil::findByPattern $path -glob -- $filename]
    if {![llength $found]} {
      puts stderr "Cannot find file \"$filename\" within directory (and\
      sub-directories) \"$path\"."
      if {$exit_at_fail} {exit 2} else {
        error "Cannot find file \"$filename\" within directory (and\
               sub-directories) \"$path\"."
      }
    }
    lindex $found 0
  };# find_file
}
puts {}

## Ensure we can find tclConfig.sh & tkConfig.sh
if {![file exists $tcl_libpath/tclConfig.sh]} {
  ## Ok, we are missing the configuration file. Can we find it?
  set tcl_libpath [file dirname [find_file $root tclConfig.sh]]
}
puts "Found \"tclConfig.sh\" in \"$tcl_libpath\"."

if {![file exists $tk_libpath/tkConfig.sh]} {
  ## Ok, we are missing the configuration file. Can we find it?
  if {[catch {file dirname [find_file $root tkConfig.sh false]} tk_libpath]} {
    set tk_libpath $tcl_libpath
    puts "Not Found \"tkConfig.sh\": using \"$tk_libpath\" as Tk library path."
  } else {
    puts "Found \"tkConfig.sh\"  in \"$tk_libpath\"."
  }
}

## Ensure we can find tclConfig.sh & tkConfig.sh
if {![file exists $tcl_includepath/tcl.h]} {
  ## Ok, we are missing the configuration file. Can we find it?
  set tcl_includepath [file dirname [find_file $root tcl.h]]
}
puts "Found \"tcl.h\" in \"$tcl_includepath\"."

if {![file exists $tk_includepath/tk.h]} {
  ## Ok, we are missing the configuration file. Can we find it?
  set tk_includepath [file dirname [find_file $root tk.h]]
}
puts "Found \"tk.h\"  in \"$tk_includepath\"."

puts {}

if {$tk_includepath_int ne $tk_includepath} {
  puts "+++ Running 'bash configure -srcdir=$srcdir\n\
      \                 --prefix=$srcdir/cmake/runtime\n\
      \                 --exec-prefix=$srcdir/cmake/runtime\n\
      \                 --with-tcl=$tcl_libpath\n\
      \                 --with-tk=$tk_libpath\n\
      \                 --with-tclinclude=$tcl_includepath\n\
      \                 --with-tkinclude=$tk_includepath\n\
      \                 PKG_INCLUDES=-I\"$tk_includepath_int\"\n\
      \                 $bits'\n\
      \            in directory [pwd]..."
  catch {exec bash configure -srcdir=$srcdir --prefix=$srcdir/cmake/runtime \
            --exec-prefix=$srcdir/cmake/runtime \
            --with-tcl=$tcl_libpath --with-tk=$tk_libpath \
            --with-tclinclude=$tcl_includepath \
            --with-tkinclude=$tk_includepath \
            PKG_INCLUDES=-I"$tk_includepath_int" \
            $bits >@stdout 2>@stderr}
} else {
  puts "+++ Running 'bash configure -srcdir=$srcdir\n\
      \                 --prefix=$srcdir/cmake/runtime\n\
      \                 --exec-prefix=$srcdir/cmake/runtime\n\
      \                 --with-tcl=$tcl_libpath\n\
      \                 --with-tk=$tk_libpath\n\
      \                 --with-tclinclude=$tcl_includepath\n\
      \                 --with-tkinclude=$tk_includepath\n\
      \                 $bits'\n\
      \            in directory [pwd]..."
  catch {exec bash configure -srcdir=$srcdir --prefix=$srcdir/cmake/runtime \
            --exec-prefix=$srcdir/cmake/runtime \
            --with-tcl=$tcl_libpath --with-tk=$tk_libpath \
            --with-tclinclude=$tcl_includepath \
            --with-tkinclude=$tk_includepath \
            $bits >@stdout 2>@stderr}
}
exit 0