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082c25530d
* new/targets.jam: Check for duplicate 'basic-target::generate()' calls.
Use better logic to tell is source is another main target or file.
(project-target::has-main-target): New rule.
* new/project.jam (lookup): Fixes. (find-target): Implemented.
* new/make.jam: New file, defines the 'make' rule and associated target
class.
* new/build-system.jam: Import 'make'. Generate virtual targets and
actualize them.
* new/utility.jam: Added "MkDir" rule and actions.
* test/project_test3.py: New test.
[SVN r14249]
92 lines
1.8 KiB
Plaintext
92 lines
1.8 KiB
Plaintext
# (C) Copyright David Abrahams 2001. Permission to copy, use, modify, sell and
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# distribute this software is granted provided this copyright notice appears in
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# all copies. This software is provided "as is" without express or implied
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# warranty, and with no claim as to its suitability for any purpose.
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rule ungrist ( names * )
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{
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local result ;
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for local name in $(names)
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{
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local stripped = [ MATCH ^<(.*)>$ : $(name) ] ;
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if ! $(stripped)
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{
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ECHO *** error: in ungrist $(names) ;
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EXIT *** $(name) is not of the form <.*> ;
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}
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result += $(stripped) ;
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}
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return $(result) ;
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}
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# Return the file of the caller of the rule that called caller-file.
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rule caller-file ( )
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{
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local bt = [ BACKTRACE ] ;
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return $(bt[9]) ;
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}
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rule MkDir
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{
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# If dir exists, don't update it
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# Do this even for $(DOT).
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NOUPDATE $(<) ;
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if $(<) != $(DOT) && ! $($(<)-mkdir)
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{
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local s ;
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# Cheesy gate to prevent multiple invocations on same dir
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# MkDir1 has the actions
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# Arrange for jam dirs
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$(<)-mkdir = true ;
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MkDir1 $(<) ;
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Depends dirs : $(<) ;
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# Recursively make parent directories.
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# $(<:P) = $(<)'s parent, & we recurse until root
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s = $(<:P) ;
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if $(NT)
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{
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switch $(s)
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{
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case *: : s = ;
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case *:\\ : s = ;
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}
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}
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if $(s) && $(s) != $(<)
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{
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Depends $(<) : $(s) ;
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MkDir $(s) ;
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}
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else if $(s)
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{
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NOTFILE $(s) ;
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}
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}
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}
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actions MkDir1
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{
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mkdir $(<)
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}
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actions piecemeal together existing Clean
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{
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rm $(>)
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}
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local rule __test__ ( )
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{
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import assert ;
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assert.result foo bar : ungrist <foo> <bar> ;
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}
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