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Issue #354 - Initial support for includes

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Still needs some cleanup, but the batch compilation code now also check source files used by (include) directives.
This commit is contained in:
Justin Ethier 2020-01-10 13:41:10 -05:00
parent 192e8a094f
commit bc3ab62439
1 changed files with 19 additions and 7 deletions
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26
cyclone.scm
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@ -48,21 +48,33 @@
;; Do we need to recompile given library?
(define (recompile? lib-dep append-dirs prepend-dirs)
(let* ((sld-file (lib:import->filename lib-dep ".sld" append-dirs prepend-dirs))
;(included-files (lib:read-includes lib-dep append-dirs prepend-dirs))
(includes (lib:read-includes lib-dep append-dirs prepend-dirs))
(included-files
(map
(lambda (include)
(lib:import->path lib-dep append-dirs prepend-dirs include))
includes))
(base (basename sld-file))
(obj-file (string-append base ".o"))
(sys-dir (Cyc-installation-dir 'sld))
)
; DEBUG:
;(display (list lib-dep "includes" included-files) (current-error-port))
;(newline (current-error-port))
(and
(not (in-subdir? sys-dir sld-file)) ;; Never try to recompile installed libraries
(or
(not (file-exists? obj-file)) ;; No obj file, must rebuild
;(any (lambda (inc-file)
; TODO: do we have full path here? can we call file-mtime on the inc-file?
; )
; included-files)
(> (file-mtime sld-file)
(file-mtime obj-file)))))) ;; obj file out of date
(any (lambda (src-file)
(let ((result (> (file-mtime src-file)
(file-mtime obj-file))) ;; obj file out of date
)
; (when result
;(display (list "DEBUG src file newer than obj" src-file obj-file) (current-error-port))
;(newline (current-error-port)))
result))
(cons sld-file included-files))
))))
;; Is "path" under given subdirectory "dir"?
(define (in-subdir? dir path)