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Use meta file to pass data when compiling programs

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This commit is contained in:
Justin Ethier 2021-08-17 13:41:48 -04:00
parent 1a5310b881
commit 1d0cbf96ed
1 changed files with 31 additions and 8 deletions
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39
cyclone.scm
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@ -794,14 +794,38 @@
append-dirs
prepend-dirs))))))
(create-c-file in-prog)
(when (not program?)
(cond
(program?
;; Use .meta file to store information for C compiler phase
(save-program-metadata meta-file lib-deps c-linker-options))
(else
;; Emit .meta file
(with-output-to-file
meta-file
(lambda ()
(display ";; This file was automatically generated by the Cyclone Scheme compiler")
(newline)
(write (macro:get-defined-macros)))))))
(write (macro:get-defined-macros))))))))
(define (save-program-metadata filename lib-deps c-linker-options)
(with-output-to-file
filename
(lambda ()
(display ";; This file was automatically generated by the Cyclone Scheme compiler")
(newline)
(write `(lib-deps . ,lib-deps))
(newline)
(write `(c-linker-options . ,c-linker-options)))))
(define (load-program-metadata filename)
(let ((data (call-with-input-file filename read-all)))
(delete-file filename)
data))
(define (get-meta meta symbol default)
(if (assoc symbol meta)
(cdr (assoc symbol meta))
default))
(define (run-external-compiler args cc? cc-prog cc-exec cc-lib cc-so
cc-opts cc-prog-linker-opts cc-prog-linker-objs
@ -819,11 +843,6 @@
(else
;; Account for any cond-expand declarations in the library
(list (lib:cond-expand (car in-prog-raw) expander)))))
;; how to collect these? would it be best if we write them to file
;; and then we pick that file back up now?
(c-linker-options 'todo)
;; similar to above, may need to emit these and pick them back up now from file
(lib-deps 'todo)
;; Only read C compiler options from module being compiled
(cc-opts*
(cond
@ -837,6 +856,7 @@
" "))))
(exec-file (basename in-file))
(src-file (string-append exec-file ".c"))
(meta-file (string-append exec-file ".meta"))
(get-comp-env
(lambda (sym str)
(if (> (string-length str) 0)
@ -846,7 +866,10 @@
;; Compile the generated C file
(cond
(program?
(letrec ((objs-str
(letrec ((metadata (load-program-metadata meta-file))
(c-linker-options (get-meta metadata 'c-linker-options '()))
(lib-deps (get-meta metadata 'lib-deps '()))
(objs-str
(string-append
cc-prog-linker-objs
(apply