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-rw-r--r--module/system/base/compile.scm41
1 files changed, 10 insertions, 31 deletions
diff --git a/module/system/base/compile.scm b/module/system/base/compile.scm
index a90f31ef2..4d1c92fd8 100644
--- a/module/system/base/compile.scm
+++ b/module/system/base/compile.scm
@@ -141,9 +141,9 @@
(define* (compile-file file #:key
(output-file #f)
- (env #f)
(from (current-language))
(to 'objcode)
+ (env (default-environment from))
(opts '()))
(let* ((comp (or output-file (compiled-file-name file)))
(in (open-input-file file))
@@ -159,10 +159,11 @@
file)
comp))
-(define* (compile-and-load file #:key (from 'scheme) (to 'value) (opts '()))
+(define* (compile-and-load file #:key (from 'scheme) (to 'value)
+ (env (current-module)) (opts '()))
(read-and-compile (open-input-file file)
#:from from #:to to #:opts opts
- #:env (current-module)))
+ #:env env))
;;;
@@ -191,33 +192,10 @@
(else
(lp (cdr in) (caar in))))))
-(define (make-compilation-module)
- "Return a fresh module to be used as the compilation environment."
-
- ;; Ideally we'd duplicate the whole module hierarchy so that `set!',
- ;; `fluid-set!', etc. don't have any effect in the current environment.
-
- (let ((m (make-module)))
- (beautify-user-module! m)
-
- ;; Provide a separate `current-reader' fluid so that the Scheme language
- ;; reader doesn't get to see the REPL's settings for `current-reader',
- ;; which would lead to an infinite loop.
- (module-define! m 'current-reader (make-fluid))
-
- m))
-
-(define (language-default-environment lang)
- "Return the default compilation environment for source language LANG."
- (if (or (eq? lang 'scheme)
- (eq? lang (lookup-language 'scheme)))
- (make-compilation-module)
- #f))
-
(define* (read-and-compile port #:key
(from (current-language))
(to 'objcode)
- (env (language-default-environment from))
+ (env (default-environment from))
(opts '()))
(let ((from (ensure-language from))
(to (ensure-language to)))
@@ -227,10 +205,11 @@
(let ((x ((language-reader (current-language)) port cenv)))
(cond
((eof-object? x)
- ;; FIXME: what if there are no expressions to be read?
- ;; then env is #f. Here default to cenv in that case.
(compile ((language-joiner joint) (reverse exps) env)
- #:from joint #:to to #:env (or env cenv) #:opts opts))
+ #:from joint #:to to
+ ;; env can be false if no expressions were read.
+ #:env (or env (default-environment joint))
+ #:opts opts))
(else
;; compile-fold instead of compile so we get the env too
(receive (jexp jenv jcenv)
@@ -241,7 +220,7 @@
(define* (compile x #:key
(from (current-language))
(to 'value)
- (env (language-default-environment from))
+ (env (default-environment from))
(opts '()))
(let ((warnings (memq #:warnings opts)))