/usr/share/racket/collects/compiler/embed.rkt is in racket-common 6.7-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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(require racket/path
racket/file
racket/port
racket/promise
racket/list
racket/contract
syntax/moddep
syntax/modcollapse
xml/plist
setup/dirs
setup/variant
file/ico
racket/private/so-search
setup/cross-system
"private/winsubsys.rkt"
"private/macfw.rkt"
"private/mach-o.rkt"
"private/elf.rkt"
"private/windlldir.rkt"
"private/pe-rsrc.rkt"
"private/collects-path.rkt"
"private/configdir.rkt"
"private/write-perm.rkt"
"find-exe.rkt")
(provide/contract [make-embedding-executable
(->* (path-string?
any/c
any/c
(listof (or/c (list/c (or/c symbol? #f #t)
(or/c path? module-path?))
(list/c (or/c symbol? #f #t)
(or/c path? module-path?)
(listof symbol?))))
(listof path-string?)
any/c
(listof string?))
((listof (cons/c symbol? any/c))
any/c
symbol?
(or/c #f
path-string?
(listof path-string?)))
void?)]
[create-embedding-executable
(->* (path-string?)
(#:modules
(listof (or/c (list/c (or/c symbol? #f #t)
(or/c path? module-path?))
(list/c (or/c symbol? #f #t)
(or/c path? module-path?)
(listof symbol?))))
#:configure-via-first-module? any/c
#:early-literal-expressions (listof any/c)
#:literal-files (listof path-string?)
#:literal-expression any/c
#:literal-expressions (listof any/c)
#:cmdline (listof string?)
#:gracket? any/c
#:mred? any/c
#:variant (or/c '3m 'cgc)
#:aux (listof (cons/c symbol? any/c))
#:collects-path (or/c #f
path-string?
(listof path-string?))
#:collects-dest (or/c #f path-string?)
#:launcher? any/c
#:verbose? any/c
#:compiler (-> any/c compiled-expression?)
#:expand-namespace namespace?
#:src-filter (-> path? any)
#:on-extension (or/c #f (-> path-string? boolean? any))
#:get-extra-imports (-> path? compiled-module-expression? (listof module-path?)))
void?)])
(provide write-module-bundle
embedding-executable-is-directory?
embedding-executable-is-actually-directory?
embedding-executable-put-file-extension+style+filters
embedding-executable-add-suffix)
(define (embedding-executable-is-directory? mred?)
#f)
(define (embedding-executable-is-actually-directory? mred?)
(and mred? (eq? 'macosx (cross-system-type))))
(define (embedding-executable-put-file-extension+style+filters mred?)
(case (cross-system-type)
[(windows) (values "exe" null '(("Executable" "*.exe")))]
[(macosx) (if mred?
(values "app" '(enter-packages) '(("App" "*.app")))
(values #f null null))]
[else (values #f null null)]))
(define (embedding-executable-add-suffix path mred?)
(let* ([path (if (string? path)
(string->path path)
path)]
[fixup (lambda (re sfx)
(if (regexp-match re (path->bytes path))
path
(path-replace-extension path sfx)))])
(case (cross-system-type)
[(windows) (fixup #rx#".[.][eE][xX][eE]$" #".exe")]
[(macosx) (if mred?
(fixup #rx#".[.][aA][pP][pP]$" #".app")
path)]
[else path])))
(define (mac-dest->executable dest mred?)
(if mred?
(let-values ([(base name dir?) (split-path dest)])
(build-path dest
"Contents" "MacOS"
(path-replace-extension name #"")))
dest))
(define exe-suffix?
(delay (equal? #"i386-cygwin" (path->bytes (cross-system-library-subpath)))))
;; Find the magic point in the binary:
(define (find-cmdline what rx)
(let ([m (regexp-match-positions rx (current-input-port))])
(if m
(caar m)
(error
'create-embedding-executable
(format
"can't find ~a position in executable"
what)))))
(define (relativize exec-name dest adjust)
(let ([p (find-relative-path
(let-values ([(dir name dir?) (split-path
(normal-case-path
(normalize-path dest)))])
dir)
(normal-case-path (normalize-path exec-name)))])
(if (relative-path? p)
(adjust p)
p)))
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define (prepare-macosx-mred exec-name dest aux variant)
(let* ([name (let-values ([(base name dir?) (split-path dest)])
(path-replace-extension name #""))]
[src (build-path (find-lib-dir) "Starter.app")]
[creator (let ([c (assq 'creator aux)])
(or (and c
(cdr c))
"MrSt"))]
[file-types (let ([m (assq 'file-types aux)])
(and m
(pair? (cdr m))
(cdr m)))]
[uti-exports (let ([m (assq 'uti-exports aux)])
(and m
(pair? (cdr m))
(cdr m)))]
[resource-files (let ([m (assq 'resource-files aux)])
(and m
(cdr m)))])
(when creator
(unless (and (string? creator) (= 4 (string-length creator)))
(error 'make-executable "creator is not a 4-character string: ~e" creator)))
(when file-types
(unless (and (list? file-types)
(andmap list? file-types)
(andmap (lambda (spec)
(andmap (lambda (p)
(and (list? p)
(= 2 (length p))
(string? (car p))))
spec))
file-types))
(error 'make-executable "bad file-types spec: ~e" file-types)))
(when resource-files
(unless (and (list? resource-files)
(andmap path-string?
resource-files))
(error 'make-executable "resource-files is not a list of paths: ~e" resource-files)))
(when (or (directory-exists? dest)
(file-exists? dest)
(link-exists? dest))
(delete-directory/files dest))
(make-directory* (build-path dest "Contents" "Resources"))
(make-directory* (build-path dest "Contents" "MacOS"))
(copy-file exec-name (build-path dest "Contents" "MacOS" name))
(copy-file (build-path src "Contents" "PkgInfo")
(build-path dest "Contents" "PkgInfo"))
(let ([icon (or (let ([icon (assq 'icns aux)])
(and icon
(cdr icon)))
(build-path src "Contents" "Resources" "Starter.icns"))])
(copy-file icon
(build-path dest "Contents" "Resources" "Starter.icns")))
(let ([orig-plist (call-with-input-file (build-path src
"Contents"
"Info.plist")
read-plist)]
[plist-replace (lambda (plist . l)
(let loop ([plist plist][l l])
(if (null? l)
plist
(let ([key (car l)]
[val (cadr l)])
(loop `(dict
,@(let loop ([c (cdr plist)])
(cond
[(null? c) (list (list 'assoc-pair key val))]
[(string=? (cadar c) key)
(cons (list 'assoc-pair key val)
(cdr c))]
[else
(cons (car c)
(loop (cdr c)))])))
(cddr l))))))])
(let* ([new-plist (plist-replace
orig-plist
"CFBundleExecutable"
(path->string name)
"CFBundleSignature"
creator
"CFBundleIdentifier"
(format "org.racket-lang.~a" (path->string name)))]
[new-plist (if uti-exports
(plist-replace
new-plist
"UTExportedTypeDeclarations"
(cons 'array
(map (lambda (spec)
(cons
'dict
(map (lambda (p)
(list
'assoc-pair
(car p)
(cadr p)))
spec)))
uti-exports)))
new-plist)]
[new-plist (if file-types
(plist-replace
new-plist
"CFBundleDocumentTypes"
(cons 'array
(map (lambda (spec)
(cons
'dict
(map (lambda (p)
(list
'assoc-pair
(car p)
(cadr p)))
spec)))
file-types)))
new-plist)])
(call-with-output-file (build-path dest
"Contents"
"Info.plist")
#:exists 'truncate
(lambda (port)
(write-plist new-plist port)))))
(call-with-output-file (build-path dest
"Contents"
"PkgInfo")
#:exists 'truncate
(lambda (port)
(fprintf port "APPL~a" creator)))
(when resource-files
(for-each (lambda (p)
(let-values ([(base name dir?) (split-path p)])
(copy-file p (build-path dest
"Contents"
"Resources"
name))))
resource-files))
(build-path dest "Contents" "MacOS" name)))
;; The starter-info file is now disabled. The GRacket
;; command line is handled the same as the Racket command
;; line.
(define use-starter-info? #f)
(define (finish-osx-mred dest flags exec-name keep-exe? relative?)
(call-with-output-file (build-path dest
"Contents"
"Resources"
"starter-info")
#:exists 'truncate
(lambda (port)
(write-plist
`(dict ,@(if keep-exe?
`((assoc-pair "executable name"
,(path->string
(if relative?
(relativize exec-name dest
(lambda (p)
(build-path 'up 'up 'up p)))
exec-name))))
null)
(assoc-pair "stored arguments"
(array ,@flags)))
port))))
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Represent modules with lists starting with the filename, so we
;; can use assoc:
(define (make-mod normal-file-path normal-module-path
code name prefix full-name relative-mappings-box
runtime-paths runtime-module-syms
actual-file-path
use-source?)
(list normal-file-path normal-module-path code
name prefix full-name relative-mappings-box
runtime-paths runtime-module-syms
actual-file-path
use-source?))
(define (mod-file m) (car m))
(define (mod-mod-path m) (cadr m))
(define (mod-code m) (caddr m))
(define (mod-name m) (list-ref m 3))
(define (mod-prefix m) (list-ref m 4))
(define (mod-full-name m) (list-ref m 5))
(define (mod-mappings m) (unbox (list-ref m 6)))
(define (mod-runtime-paths m) (list-ref m 7))
(define (mod-runtime-module-syms m) (list-ref m 8))
(define (mod-actual-file m) (list-ref m 9))
(define (mod-use-source? m) (list-ref m 10))
(define (generate-prefix)
(format "#%embedded:~a:" (gensym)))
(define (normalize filename)
(if (pair? filename)
`(submod ,(normalize (cadr filename)) ,@(cddr filename))
(let ([f (simplify-path (cleanse-path filename))])
;; Use normal-case-path on just the base part, to avoid
;; changing the filename case (which should match the
;; module-name case within the file):
(let-values ([(base name dir?) (split-path f)])
(if (path? base)
(build-path (normal-case-path base) name)
f)))))
(define (strip-submod a)
(if (and (pair? a)
(eq? 'submod (car a)))
(cadr a)
a))
(define (is-lib-path? a)
(let ([a (strip-submod a)])
(or (and (pair? a)
(eq? 'lib (car a)))
(symbol? a))))
(define (symbol-to-lib-form l)
(if (symbol? l)
`(lib ,(symbol->string l))
l))
(define (unix-style-split p)
(let ([m (regexp-match #rx"^([^/]*)/(.*)$" p)])
(if m
(cons (cadr m) (unix-style-split (caddr m)))
(list p))))
(define (extract-last l)
(let loop ([l l][dirs null])
(if (null? (cdr l))
(values (reverse dirs) (car l))
(loop (cdr l) (cons (car l) dirs)))))
(define (adjust-ss/rkt-extension path)
(cond
[(file-exists? path) path]
[(path-has-extension? path #".ss")
(define rkt-path (path-replace-extension path #".rkt"))
(if (file-exists? rkt-path)
rkt-path
path)]
[(path-has-extension? path #".rkt")
(define ss-path (path-replace-extension path #".ss"))
(if (file-exists? ss-path)
ss-path
path)]
[else path]))
(define (lib-module-filename collects-dest module-path)
(let-values ([(dir file)
(let ([s (lib-path->string (strip-submod module-path))])
(extract-last (unix-style-split s)))])
(let ([p (build-path collects-dest
(apply build-path dir)
"compiled"
(path-add-extension file #".zo"))])
(let-values ([(base name dir?) (split-path p)])
(make-directory* base)
p))))
(define (file-date f)
(with-handlers ([exn:fail:filesystem? (lambda (x) -inf.0)])
(file-or-directory-modify-seconds f)))
(define-struct extension (path))
;; Loads module code, using .zo if there, compiling from .scm if not
(define (get-code filename module-path ready-code use-submods codes prefixes verbose? collects-dest on-extension
compiler expand-namespace src-filter get-extra-imports working)
;; filename can have the form `(submod ,filename ,sym ...)
(let* ([a (assoc filename (unbox codes))]
;; If we didn't fine `filename` as-is, check now for
;; using source, because in that case we'll only register the
;; main module even if a submodule is include in `filename`.
[use-source?
(and (not a)
(src-filter (adjust-ss/rkt-extension (strip-submod filename))))]
;; When using source or writing to collects, keep full modules:
[keep-full? (or use-source? collects-dest)]
;; When keeping a full module, strip away submodule paths:
[filename (or (and (not a)
keep-full?
(pair? filename)
(cadr filename))
filename)]
;; Maybe search again after deciding whether to strip submodules:
[a (or a
(and keep-full?
;; Try again:
(assoc filename (unbox codes))))])
(cond
[a
;; Already have this module. Make sure that library-referenced
;; modules are consistently referenced through library paths:
(let ([found-lib? (is-lib-path? (mod-mod-path a))]
[look-lib? (is-lib-path? module-path)])
(cond
[(and found-lib? look-lib?)
'ok]
[(or found-lib? look-lib?)
(error 'find-module
"module referenced both as a library and through a path: ~a"
filename)]
[else 'ok]))]
[(hash-ref working filename #f)
;; in the process of loading the module; a cycle
;; is possible through `define-runtime-path'
'ok]
[else
;; First use of the module. Get code and then get code for imports.
(when verbose?
(eprintf "Getting ~s as ~s\n" module-path filename))
(let* ([submod-path (if (pair? filename)
(cddr filename)
null)]
[just-filename (strip-submod filename)]
[root-module-path (strip-submod module-path)]
[actual-filename just-filename] ; `set!'ed below to adjust file extension
[name (let-values ([(base name dir?) (split-path just-filename)])
(path->string (path-replace-extension name #"")))]
[prefix (let ([a (assoc just-filename prefixes)])
(if a
(cdr a)
(generate-prefix)))]
[full-name (string->symbol
(format "~a~a~a" prefix name
(if (null? submod-path)
""
submod-path)))])
(hash-set! working filename full-name)
(let ([code (or ready-code
(get-module-code just-filename
#:submodule-path submod-path
"compiled"
compiler
(if on-extension
(lambda (f l?)
(on-extension f l?)
#f)
(lambda (file _loader?)
(if _loader?
(error 'create-embedding-executable
"cannot use a _loader extension: ~e"
file)
(make-extension file))))
#:choose
;; Prefer extensions, if we're handling them:
(lambda (src zo so)
(set! actual-filename src) ; remember convert source name
(if on-extension
#f
(if (and (file-exists? so)
((file-date so) . >= . (file-date zo)))
'so
#f)))))])
(cond
[(extension? code)
(when verbose?
(eprintf " using extension: ~s\n" (extension-path code)))
(set-box! codes
(cons (make-mod filename module-path code
name prefix full-name
(box null) null null
actual-filename
#f)
(unbox codes)))]
[code
(let ([importss (module-compiled-imports code)])
(let ([all-file-imports (filter (keep-import-dependency? keep-full? actual-filename)
(apply append (map cdr importss)))]
[extra-paths
(map symbol-to-lib-form (append (if keep-full?
(extract-full-imports module-path actual-filename code)
null)
(if use-source?
(list 'compiler/private/read-bstr)
null)
(get-extra-imports actual-filename code)))])
(let* ([runtime-paths
(if (module-compiled-cross-phase-persistent? code)
;; avoid potentially trying to redeclare cross-phase persistent modules,
;; since redeclaration isn't allowed:
null
;; check for run-time paths by visiting the module in an
;; expand-time namespace:
(parameterize ([current-namespace expand-namespace])
(define no-submodule-code
;; Strip away submodules to avoid re-declaring them:
(module-compiled-submodules
(module-compiled-submodules code #f null)
#t
null))
(eval no-submodule-code)
(let ([module-path
(if (path? module-path)
(path->complete-path module-path)
module-path)])
(define e (expand `(,#'module m racket/kernel
(#%require (only ,module-path)
racket/runtime-path)
(runtime-paths ,module-path))))
(syntax-case e (quote)
[(_ m mz (#%mb req (quote (spec ...))))
(syntax->datum #'(spec ...))]
[_else (error 'create-empbedding-executable
"expansion mismatch when getting external paths: ~e"
(syntax->datum e))]))))]
[extra-runtime-paths (filter
values
(map (lambda (p)
(and (pair? p)
(eq? (car p) 'module)
(cadr p)))
runtime-paths))]
[renamed-code (if (symbol? (module-compiled-name code))
code
(module-compiled-name code (last (module-compiled-name code))))]
[extract-submods (lambda (l)
(if (or (null? use-submods)
use-source?)
null
(for/list ([m (in-list l)]
#:when (or (member (last (module-compiled-name m)) use-submods)
(declares-always-preserved? m)))
m)))]
[pre-submods (extract-submods (module-compiled-submodules renamed-code #t))]
[post-submods (extract-submods (module-compiled-submodules renamed-code #f))]
[code (if keep-full?
code
(module-compiled-submodules (module-compiled-submodules
renamed-code
#f
null)
#t
null))])
(let ([sub-files (map (lambda (i)
;; use `just-filename', because i has submod name embedded
(normalize (resolve-module-path-index i just-filename)))
all-file-imports)]
[sub-paths (map (lambda (i)
;; use `root-module-path', because i has submod name embedded
(collapse-module-path-index i root-module-path))
all-file-imports)]
[normalized-extra-paths (map (lambda (i) (collapse-module-path i module-path))
(append extra-runtime-paths extra-paths))]
[extra-files (map (lambda (i) (normalize (resolve-module-path-index (module-path-index-join i #f)
filename)))
;; getting runtime-module-path symbols below
;; relies on extra-runtime-paths being first:
(append extra-runtime-paths extra-paths))])
(define (get-one-code sub-filename sub-path ready-code)
(get-code sub-filename sub-path ready-code null
codes
prefixes
verbose?
collects-dest
on-extension
compiler
expand-namespace
src-filter get-extra-imports
working))
(define (get-one-submodule-code m)
(define name (cadr (module-compiled-name m)))
(define mp `(submod "." ,name))
(define mpi (module-path-index-join mp #f))
(get-one-code (resolve-module-path-index mpi filename)
(if (is-lib-path? module-path)
;; Preserve `lib`-ness of module reference:
(collapse-module-path-index
(module-path-index-join mp module-path))
;; Ok to collapse based on filename:
(collapse-module-path-index mpi filename))
m))
;; Add code for pre submodules:
(for-each get-one-submodule-code pre-submods)
;; Get code for imports:
(for-each (lambda (sf sp) (get-one-code sf sp #f))
(append sub-files extra-files)
(append sub-paths normalized-extra-paths))
(when verbose?
(unless (null? runtime-paths)
(eprintf "Runtime paths for ~s: ~s\n"
filename
runtime-paths)))
(if (and collects-dest
(is-lib-path? module-path))
;; Install code as .zo:
(begin
(with-output-to-file (lib-module-filename collects-dest module-path)
#:exists 'truncate/replace
(lambda ()
(write code)))
;; Record module as copied
(set-box! codes
(cons (make-mod filename module-path #f
#f #f #f
(box null) null null
actual-filename
use-source?)
(unbox codes))))
;; Build up relative module resolutions, relative to this one,
;; that will be requested at run-time.
(let* ([lookup-full-name (lambda (sub-filename)
(let ([m (assoc sub-filename (unbox codes))])
(if m
(mod-full-name m)
;; must have been a cycle...
(hash-ref working sub-filename
(lambda ()
;; If `sub-filename` was included from source,
;; then we'll need to use a submodule path:
`(,(hash-ref working (strip-submod sub-filename))
,@(cddr sub-filename)))))))]
[get-submod-mapping
(lambda (m)
(define name (cadr (module-compiled-name m)))
(cons `(submod "." ,name)
(lookup-full-name
(collapse-module-path-index
(module-path-index-join `(submod "." ,name) #f)
filename))))]
[mappings-box
(box (append
(filter (lambda (p) (and p (cdr p)))
(map (lambda (sub-i sub-filename sub-path)
(and (not (and collects-dest
(is-lib-path? sub-path)))
(if sub-i
(let-values ([(path base) (module-path-index-split sub-i)])
(and base ; can be #f if path isn't relative
(begin
;; Assert: base should refer to this module:
(let-values ([(path2 base2) (module-path-index-split base)])
(when (or path2 base2)
(error 'embed "unexpected nested module path index")))
(cons path (lookup-full-name sub-filename)))))
;; a run-time path:
(cons sub-path (lookup-full-name sub-filename)))))
(append all-file-imports (map (lambda (p) #f) extra-runtime-paths))
(append sub-files (take extra-files (length extra-runtime-paths)))
(append sub-paths extra-runtime-paths)))
(map get-submod-mapping pre-submods)))])
;; Record the module
(set-box! codes
(cons (make-mod filename module-path code
name prefix full-name
mappings-box
runtime-paths
;; extract runtime-path module symbols:
(let loop ([runtime-paths runtime-paths]
[extra-files extra-files])
(cond
[(null? runtime-paths) null]
[(let ([p (car runtime-paths)])
(and (pair? p) (eq? (car p) 'module)))
(cons (lookup-full-name (car extra-files))
(loop (cdr runtime-paths) (cdr extra-files)))]
[else
(cons #f (loop (cdr runtime-paths) extra-files))]))
actual-filename
use-source?)
(unbox codes)))
;; Add code for post submodules:
(for-each get-one-submodule-code post-submods)
;; Add post-submodule mappings:
(set-box! mappings-box
(append (unbox mappings-box)
(map get-submod-mapping post-submods)))))))))]
[else
(set-box! codes
(cons (make-mod filename module-path code
name #f #f
null null null
actual-filename
use-source?)
(unbox codes)))])))])))
(define ((keep-import-dependency? keep-full? path) orig-x)
(define-values (x base) (module-path-index-split orig-x))
(not (or (and (pair? x)
(eq? 'quote (car x)))
(and keep-full?
;; Don't try to include submodules specifically if the enclosing
;; module is kept fully. Any needed dependencies will be
;; extracted via `extract-full-imports`.
(pair? x)
(eq? (car x) 'submod)
(or (equal? (cadr x) ".")
(equal? path
(normalize (resolve-module-path-index (module-path-index-join (cadr x) #f)
path))))))))
(define (extract-full-imports module-path path code)
;; When embedding a module from source or otherwise keeping a full
;; module, we need to collect all dependencies from submodules
;; (recursively), because they'll be needed to start again from
;; source.
(let accum-from-mod ([mod code])
(append
(map (lambda (i) (collapse-module-path-index i module-path))
(filter (keep-import-dependency? #t path)
(apply append (map cdr (module-compiled-imports mod)))))
(apply append
(map accum-from-mod (module-compiled-submodules mod #t)))
(apply append
(map accum-from-mod (module-compiled-submodules mod #f))))))
(define (declares-always-preserved? m)
(for/or ([s (in-list
(append (module-compiled-submodules m #t)
(module-compiled-submodules m #f)))])
(eq? (last (module-compiled-name s)) 'declare-preserve-for-embedding)))
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define (compile-using-kernel e)
(let ([ns (make-empty-namespace)])
(namespace-attach-module (current-namespace) ''#%kernel ns)
(parameterize ([current-namespace ns])
(namespace-require ''#%kernel)
(compile e))))
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define (lib-path->string path)
(cond
[(null? (cddr path))
(if (regexp-match #rx"^[^/]*[.]" (cadr path))
;; mzlib
(string-append "mzlib/" (cadr path))
;; new-style
(if (regexp-match #rx"^[^/.]*$" (cadr path))
(string-append (cadr path) "/main.ss")
(if (regexp-match #rx"^[^.]*$" (cadr path))
;; need an extension:
(string-append (cadr path) ".ss")
(cadr path))))]
[else
;; old-style multi-string:
(string-append (apply string-append
(map (lambda (s)
(string-append s "/"))
(cddr path)))
(cadr path))]))
(define (make-module-name-resolver code-l)
(let ([extensions (filter (lambda (m) (extension? (mod-code m))) code-l)])
`(module #%resolver '#%kernel
(let-values ([(orig) (current-module-name-resolver)]
[(regs) (make-hasheq)]
[(mapping-table) (quote
,(map
(lambda (m)
`(,(mod-full-name m)
,(mod-mappings m)))
code-l))]
[(library-table) (quote
,(filter values
(map (lambda (m)
(let loop ([path (mod-mod-path m)])
(cond
[(and (pair? path)
(eq? 'lib (car path)))
(cons (lib-path->string path)
(mod-full-name m))]
[(and (pair? path)
(eq? 'planet (car path)))
;; Normalize planet path
(cons (collapse-module-path path current-directory)
(mod-full-name m))]
[(and (pair? path)
(eq? 'submod (car path)))
(define m (loop (cadr path)))
(and m
(cons `(submod ,(car m) ,@(cddr path))
(cdr m)))]
[else #f])))
code-l)))])
(hash-set! regs
(namespace-module-registry (current-namespace))
(vector mapping-table library-table))
(letrec-values ([(lookup)
(lambda (name rel-to stx load? for-submod? orig)
(if (not (module-path? name))
;; Bad input
(orig name rel-to stx load?)
(let-values ([(table-vec) (hash-ref regs (namespace-module-registry (current-namespace)) #f)]
[(name) (if (pair? name)
(if (eq? 'submod (car name))
(if (null? (cddr name))
(if (equal? ".." (cadr name))
name
(if (equal? "." (cadr name))
name
(cadr name))) ; strip away `submod' without a submodule path
name)
name)
name)])
(if (not table-vec)
;; No mappings in this registry
(orig name rel-to stx load?)
(let-values ([(mapping-table) (vector-ref table-vec 0)]
[(library-table) (vector-ref table-vec 1)])
;; Have a relative mapping?
(let-values ([(a) (if rel-to
(let-values ([(v) (assq (resolved-module-path-name rel-to) mapping-table)])
(if v
v
;; It we're loading a module from source, then `rel-to` might not be
;; our eventual name, but `(current-module-declare-name)` provides
;; one, so try using that to resolve the module:
(if (current-module-declare-name)
(assq (resolved-module-path-name (current-module-declare-name)) mapping-table)
#f)))
#f)]
[(ss->rkt)
(lambda (s)
(regexp-replace #rx"[.]ss$" s ".rkt"))])
(if a
(let-values ([(a2) (assoc name (cadr a))])
(if a2
(make-resolved-module-path (cdr a2))
;; No relative mapping found (presumably a lib)
(orig name rel-to stx load?)))
(let-values ([(lname)
;; normalize `lib' to single string (same as lib-path->string):
(let-values ([(name)
(let-values ([(name)
;; remove submod path; added back at end
(if (pair? name)
(if (eq? 'submod (car name))
(cadr name)
name)
name)])
(if (symbol? name)
(list 'lib (symbol->string name))
name))])
(if (pair? name)
(if (eq? 'lib (car name))
(if (null? (cddr name))
(if (regexp-match #rx"^[^/]*[.]" (cadr name))
;; mzlib
(string-append "mzlib/" (ss->rkt (cadr name)))
;; new-style
(if (regexp-match #rx"^[^/.]*$" (cadr name))
(string-append (cadr name) "/main.rkt")
(if (regexp-match #rx"^[^.]*$" (cadr name))
;; need an extension:
(string-append (cadr name) ".rkt")
(ss->rkt (cadr name)))))
;; old-style multi-string
(string-append (apply string-append
(map (lambda (s)
(string-append s "/"))
(cddr name)))
(ss->rkt (cadr name))))
(if (eq? 'planet (car name))
(letrec-values ([(split)
(lambda (s rx extension-after)
(let-values ([(m) (regexp-match-positions
rx
s)])
(if m
(cons (substring s 0 (caar m))
(split (substring s (cdar m))
rx
(- extension-after 1)))
(list
(if (extension-after . <= . 0)
(if (regexp-match? #rx"[.]" s)
s
(string-append s ".rkt"))
s)))))]
[(last-of)
(lambda (l)
(if (null? (cdr l))
(car l)
(last-of (cdr l))))]
[(not-last)
(lambda (l)
(if (null? (cdr l))
null
(cons (car l) (not-last (cdr l)))))])
(if (null? (cddr name))
;; need to normalize:
(let-values ([(s) (if (symbol? (cadr name))
(symbol->string (cadr name))
(cadr name))])
(let-values ([(parts) (split s #rx"/" 2)])
(let-values ([(vparts) (split (cadr parts) #rx":" +inf.0)])
(cons 'planet
(cons (if (null? (cddr parts))
"main.rkt"
(ss->rkt (last-of parts)))
(cons
(cons
(car parts)
(cons (string-append (car vparts)
".plt")
(if (null? (cddr parts))
null
;; FIXME: finish version parse:
(cdddr parts))))
(if (null? (cddr parts))
null
(not-last (cddr parts)))))))))
;; already in long form; move subcollects to end:
(let-values ([(s) (cadr name)])
(let-values ([(parts) (split s #rx"/" +inf.0)])
(if (= 1 (length parts))
(list* 'planet
(ss->rkt (cadr name))
(cddr name))
(list* 'planet
(ss->rkt (last-of parts))
(caddr name)
(append
(cdddr name)
(not-last parts))))))))
#f))
#f))]
[(planet-match?)
(lambda (a b)
(if (equal? (cons (car a) (cddr a))
(cons (car b) (cddr b)))
(let-values ([(a) (cadr a)]
[(b) (cadr b)])
(if (equal? (car a) (car b))
(if (equal? (cadr a) (cadr b))
;; Everything matches up to the version...
;; FIXME: check version. (Since the version isn't checked,
;; this currently works only when a single version of the
;; package is used in the executable.)
#t
#f)
#f))
#f))]
[(restore-submod) (lambda (lname)
(if (pair? name)
(if (eq? (car name) 'submod)
(list* 'submod lname (cddr name))
lname)
lname))])
;; A library mapping that we have?
(let-values ([(a3) (if lname
(if (string? lname)
;; lib
(assoc (restore-submod lname) library-table)
;; planet
(ormap (lambda (e)
(let-values ([(e)
;; handle submodule matching first:
(if (pair? name)
(if (eq? (car name) 'submod)
(if (pair? (car e))
(if (eq? (caar e) 'submod)
(if (equal? (cddar e) (cddr name))
(cons (cadar e) (cdr e))
#f)
#f)
#f)
e)
e)])
(if e
(if (string? (car e))
#f
(if (planet-match? (cdar e) (cdr lname))
e
#f))
#f)))
library-table))
#f)])
(if a3
;; Have it:
(make-resolved-module-path (cdr a3))
(if (if for-submod?
(if (pair? name)
(if (eq? (car name) 'quote)
(assq (cadr name) mapping-table)
#f)
#f)
#f)
;; Report that we have mappings relative to `name`:
(make-resolved-module-path (cadr name))
;; Let default handler try:
(orig name rel-to stx load?))))))))))))]
[(embedded-resolver)
(case-lambda
[(name from-namespace)
;; A notification
(if from-namespace
;; If the source namespace has a mapping for `name',
;; then copy it to the current namespace.
(let-values ([(name) (if name (resolved-module-path-name name) #f)])
(let-values ([(src-vec) (hash-ref regs (namespace-module-registry from-namespace) #f)])
(let-values ([(a) (if src-vec
(assq name (vector-ref src-vec 0))
#f)])
(if a
(let-values ([(vec) (hash-ref regs (namespace-module-registry (current-namespace))
(lambda ()
(let-values ([(vec) (vector null null)])
(hash-set! regs (namespace-module-registry (current-namespace)) vec)
vec)))])
;; add mapping:
(vector-set! vec 0 (cons a (vector-ref vec 0)))
;; add library mappings:
(vector-set! vec 1 (append
(letrec-values ([(loop)
(lambda (l)
(if (null? l)
null
(if (eq? (cdar l) name)
(cons (car l) (loop (cdr l)))
(loop (cdr l)))))])
(loop library-table))
(vector-ref vec 1))))
(void)))))
(void))
(orig name from-namespace)]
[(name rel-to stx load?)
(lookup name rel-to stx load? #f
(lambda (name rel-to stx load?)
;; For a submodule, if we have a mapping for the base name,
;; then don't try the original handler.
(let-values ([(base)
(if (pair? name)
(if (eq? (car name) 'submod)
;; Pass #t for `for-submod?`, which causes a
;; resolved module name to be returned for a quoted
;; module name if we have any relative mappings for it:
(lookup (cadr name) rel-to stx load? #t (lambda (n r s l?) #f))
#f)
#f)])
(if base
;; don't chain to `orig'; try `lookup` again with `(submod "." ...)`,
;; and if that still fails, just construct a submodule path:
(lookup (cons 'submod (cons "." (cddr name))) base stx load? #f
(lambda (name rel-to stx load?)
(make-resolved-module-path
(cons (resolved-module-path-name base) (cddr name)))))
;; chain to `orig':
(orig name rel-to stx load?)))))])])
(current-module-name-resolver embedded-resolver))))))
(define (ss<->rkt path mk-full)
(cond
[(path-has-extension? path #".ss")
(ss<->rkt (path-replace-extension path #".rkt") mk-full)]
[(path-has-extension? path #".rkt")
(define full-path (mk-full path))
(if (file-exists? full-path)
full-path
(let ([p2 (mk-full (path-replace-extension path #".ss"))])
(if (file-exists? p2)
p2
full-path)))]
[else (mk-full path)]))
;; Write a module bundle that can be loaded with 'load' (do not embed it
;; into an executable). The bundle is written to the current output port.
(define (do-write-module-bundle outp verbose? modules
early-literal-expressions config? literal-files literal-expressions
collects-dest
on-extension program-name compiler expand-namespace
src-filter get-extra-imports on-decls-done)
(let* ([program-name-bytes (if program-name
(path->bytes program-name)
#"?")]
[module-paths (map cadr modules)]
[use-submoduless (map (lambda (m) (if (pair? (cddr m)) (caddr m) '())) modules)]
[resolve-one-path (lambda (mp)
(let ([f (resolve-module-path mp #f)])
(unless f
(error 'write-module-bundle "bad module path: ~e" mp))
(normalize f)))]
[files (map resolve-one-path module-paths)]
[collapse-one (lambda (mp)
(collapse-module-path mp (build-path (current-directory) "dummy.rkt")))]
[collapsed-mps (map collapse-one module-paths)]
[prefix-mapping (map (lambda (f m)
(cons f (let ([p (car m)])
(cond
[(symbol? p) (symbol->string p)]
[(eq? p #t) (generate-prefix)]
[(not p) ""]
[else (error
'write-module-bundle
"bad prefix: ~e"
p)]))))
files modules)]
;; Each element is created with `make-mod'.
;; As we descend the module tree, we append to the front after
;; loading imports, so the list in the right order.
[codes (box null)]
[get-code-at (lambda (f mp submods)
(get-code f mp #f submods codes prefix-mapping verbose? collects-dest
on-extension compiler expand-namespace
src-filter get-extra-imports
(make-hash)))]
[__
;; Load all code:
(for-each get-code-at files collapsed-mps use-submoduless)]
[config-infos (if config?
(let ([a (assoc (car files) (unbox codes))])
(let ([info (module-compiled-language-info (mod-code a))])
(and info
(let ([get-info ((dynamic-require (vector-ref info 0) (vector-ref info 1))
(vector-ref info 2))])
(get-info 'configure-runtime null)))))
null)])
;; Add module for runtime configuration:
(when config-infos
(for ([config-info (in-list config-infos)])
(let ([mp (vector-ref config-info 0)])
(get-code-at (resolve-one-path mp)
(collapse-one mp)
null))))
;; Drop elements of `codes' that just record copied libs:
(set-box! codes (filter mod-code (unbox codes)))
;; Bind `module' to get started:
(write (compile-using-kernel '(namespace-require '(only '#%kernel module))) outp)
;; Install a module name resolver that redirects
;; to the embedded modules
(write (make-module-name-resolver (filter mod-code (unbox codes))) outp)
(write (compile-using-kernel '(namespace-require ''#%resolver)) outp)
;; Write the extension table and copy module code:
(let* ([l (reverse (unbox codes))]
[extensions (filter (lambda (m) (extension? (mod-code m))) l)]
[runtimes (filter (lambda (m) (pair? (mod-runtime-paths m))) l)]
[table-mod
(if (null? runtimes)
#f
(let* ([table-sym (module-path-index-resolve
(module-path-index-join '(lib "runtime-path-table.rkt" "racket" "private")
#f))]
[table-path (resolved-module-path-name table-sym)])
(assoc (normalize table-path) l)))])
(unless (null? extensions)
;; The extension table:`
(write
`(module #%extension-table '#%kernel
(#%require '#%utils)
(let-values ([(eXtEnSiOn-modules) ;; this name is magic for the exe->distribution process
(quote ,(map (lambda (m)
(let ([p (extension-path (mod-code m))])
(when verbose?
(eprintf "Recording extension at ~s\n" p))
(list (path->bytes p)
(mod-full-name m)
;; The program name isn't used. It just helps ensures that
;; there's plenty of room in the executable for patching
;; the path later when making a distribution.
program-name-bytes)))
extensions))])
(for-each (lambda (pr)
(current-module-declare-name (make-resolved-module-path (cadr pr)))
(let-values ([(p) (bytes->path (car pr))])
(load-extension (if (relative-path? p)
(let-values ([(d) (current-directory)])
(current-directory (find-system-path 'orig-dir))
(begin0
(let-values ([(p2) (find-executable-path (find-system-path 'exec-file) p #t)])
(if p2
p2
(path->complete-path p (current-directory))))
(current-directory d)))
p))))
eXtEnSiOn-modules)))
outp)
(write (compile-using-kernel '(namespace-require ''#%extension-table)) outp))
;; Runtime-path table:
(unless (null? runtimes)
(unless table-mod
(error 'create-embedding-executable "cannot find module for runtime-path table"))
(write (compile-using-kernel
`(current-module-declare-name (make-resolved-module-path
',(mod-full-name table-mod))))
outp)
(write `(module runtime-path-table '#%kernel
(#%provide table)
(define-values (table)
(make-immutable-hash
(let-values ([(rUnTiMe-paths) ; this is a magic name for exe->distribution process
',(apply append
(map (lambda (nc)
(map (lambda (p sym)
(list
(cons (mod-full-name nc)
(if (path? p)
(path->bytes p)
(if (and (pair? p)
(eq? 'module (car p)))
(list 'module (cadr p))
p)))
(let ([p (cond
[(bytes? p) (bytes->path p)]
[(so-spec? p) (so-find p)]
[(and (list? p)
(eq? 'lib (car p)))
(let ([p (if (null? (cddr p))
(if (regexp-match #rx"^[^/]*[.]" (cadr p))
p
(let ([s (regexp-split #rx"/" (cadr p))])
(if (null? (cdr s))
`(lib "main.rkt" ,(cadr p))
(let ([s (reverse s)])
`(lib ,(car s) ,@(reverse (cdr s)))))))
p)])
(ss<->rkt
(cadr p)
(lambda (file)
(apply collection-file-path
file
(if (null? (cddr p))
(list "mzlib")
(cddr p))
#:check-compiled? #f))))]
[(and (list? p)
(eq? 'module (car p)))
sym]
[else p])])
(and p
(if (symbol? p)
p
(path->bytes
(simplify-path
(if (absolute-path? p)
p
(build-path (path-only (mod-file nc)) p)))))))
;; As for the extension table, a placeholder to save
;; room likely needed by the distribution-mangler.
;; The extra "."s are meant to cover the relative
;; path (even in Windows format) to runtime files,
;; and the program name is also part of that path.
(bytes-append (make-bytes 32 (char->integer #\.)) program-name-bytes)))
(mod-runtime-paths nc)
(mod-runtime-module-syms nc)))
runtimes))])
rUnTiMe-paths))))
outp))
;; Copy module code:
(for-each
(lambda (nc)
(unless (or (extension? (mod-code nc))
(eq? nc table-mod))
(when verbose?
(eprintf "Writing module from ~s\n" (mod-file nc)))
(write (compile-using-kernel
`(current-module-declare-name
(make-resolved-module-path
',(mod-full-name nc))))
outp)
(if (mod-use-source? nc)
(call-with-input-file* (mod-actual-file nc)
(lambda (inp)
(define bstr (port->bytes inp))
;; The indirection through `compiler/private/read-bstr` ensures
;; that the source module is delimited by an EOF:
(fprintf outp "#reader compiler/private/read-bstr ~s" bstr)))
(write (mod-code nc) outp))))
l))
(write (compile-using-kernel '(current-module-declare-name #f)) outp)
;; Remove `module' binding before we start running user code:
(write (compile-using-kernel '(namespace-set-variable-value! 'module #f #t)) outp)
(write (compile-using-kernel '(namespace-undefine-variable! 'module)) outp)
(on-decls-done outp)
(newline outp)
(for-each (lambda (v) (write v outp)) early-literal-expressions)
(when config-infos
(for ([config-info (in-list config-infos)])
(let ([a (assoc (resolve-one-path (vector-ref config-info 0)) (unbox codes))])
(write (compile-using-kernel `((dynamic-require '',(mod-full-name a)
',(vector-ref config-info 1))
',(vector-ref config-info 2)))
outp))))
(for-each (lambda (f)
(when verbose?
(eprintf "Copying from ~s\n" f))
(call-with-input-file* f
(lambda (i)
(copy-port i outp))))
literal-files)
(for-each (lambda (v) (write v outp)) literal-expressions)))
(define (write-module-bundle #:verbose? [verbose? #f]
#:modules [modules null]
#:configure-via-first-module? [config? #f]
#:literal-files [literal-files null]
#:early-literal-expressions [early-literal-expressions null]
#:literal-expressions [literal-expressions null]
#:on-extension [on-extension #f]
#:expand-namespace [expand-namespace (current-namespace)]
#:compiler [compiler (lambda (expr)
(parameterize ([current-namespace expand-namespace])
(compile expr)))]
#:src-filter [src-filter (lambda (filename) #f)]
#:get-extra-imports [get-extra-imports (lambda (filename code) null)])
(do-write-module-bundle (current-output-port) verbose? modules
early-literal-expressions config? literal-files literal-expressions
#f ; collects-dest
on-extension
#f ; program-name
compiler expand-namespace
src-filter get-extra-imports
void))
;; The old interface:
(define make-embedding-executable
(lambda (dest mred? verbose?
modules
literal-files literal-expression
cmdline
[aux null]
[launcher? #f]
[variant (cross-system-type 'gc)]
[collects-path #f])
(create-embedding-executable dest
#:mred? mred?
#:verbose? verbose?
#:modules modules
#:literal-files literal-files
#:literal-expression literal-expression
#:cmdline cmdline
#:aux aux
#:launcher? launcher?
#:variant variant
#:collects-path collects-path)))
;; Use `write-module-bundle', but figure out how to put it into an executable
(define (create-embedding-executable dest
#:mred? [really-mred? #f]
#:gracket? [gracket? #f]
#:verbose? [verbose? #f]
#:modules [modules null]
#:configure-via-first-module? [config? #f]
#:literal-files [literal-files null]
#:early-literal-expressions [early-literal-expressions null]
#:literal-expression [literal-expression #f]
#:literal-expressions [literal-expressions
(if literal-expression
(list literal-expression)
null)]
#:cmdline [cmdline null]
#:aux [aux null]
#:launcher? [launcher? #f]
#:variant [variant (cross-system-type 'gc)]
#:collects-path [collects-path #f]
#:collects-dest [collects-dest #f]
#:on-extension [on-extension #f]
#:expand-namespace [expand-namespace (current-namespace)]
#:compiler [compiler (lambda (expr)
(parameterize ([current-namespace expand-namespace])
(compile expr)))]
#:src-filter [src-filter (lambda (filename) #f)]
#:get-extra-imports [get-extra-imports (lambda (filename code) null)])
(define mred? (or really-mred? gracket?))
(define keep-exe? (and launcher?
(let ([m (assq 'forget-exe? aux)])
(or (not m)
(not (cdr m))))))
(define unix-starter? (and (eq? (cross-system-type) 'unix)
(let ([m (assq 'original-exe? aux)])
(or (not m)
(not (cdr m))))))
(define long-cmdline? (or (eq? (cross-system-type) 'windows)
(eq? (cross-system-type) 'macosx)
unix-starter?))
(define relative? (let ([m (assq 'relative? aux)])
(and m (cdr m))))
(define collects-path-bytes (collects-path->bytes
((if (and mred?
(eq? 'macosx (cross-system-type)))
mac-mred-collects-path-adjust
values)
collects-path)))
(define word-size (if (fixnum? (expt 2 32)) 8 4))
(unless (or long-cmdline?
((apply +
(map (lambda (s)
(+ word-size (bytes-length (string->bytes/utf-8 s))))
cmdline)) . < . 80))
(error 'create-embedding-executable "command line too long: ~e" cmdline))
(check-collects-path 'create-embedding-executable collects-path collects-path-bytes)
(let ([exe (find-exe #:cross? #t #:untethered? #t mred? variant)])
(when verbose?
(eprintf "Copying to ~s\n" dest))
(let-values ([(dest-exe orig-exe osx?)
(cond
[(and mred? (eq? 'macosx (cross-system-type)))
(values (prepare-macosx-mred exe dest aux variant)
(mac-dest->executable (build-path (find-lib-dir) "Starter.app")
#t)
#t)]
[unix-starter?
(let ([starter (build-path (find-lib-dir)
(if (force exe-suffix?)
"starter.exe"
"starter"))])
(when (or (file-exists? dest)
(directory-exists? dest)
(link-exists? dest))
(delete-file dest))
(copy-file starter dest)
(values dest starter #f))]
[else
(when (or (file-exists? dest)
(directory-exists? dest)
(link-exists? dest))
;; Delete-file isn't enough if the target
;; is supposed to be a directory. But
;; currently, that happens only for GRacket
;; on Mac OS X, which is handled above.
(delete-file dest))
(copy-file exe dest)
(values dest exe #f)])])
(with-handlers ([void (lambda (x)
(if osx?
(when (directory-exists? dest)
(delete-directory/files dest))
(when (file-exists? dest)
(delete-file dest)))
(raise x))])
(define old-perms (ensure-writable dest-exe))
(when (and (eq? 'macosx (cross-system-type))
(not unix-starter?))
(let ([m (or (assq 'framework-root aux)
(and relative? '(framework-root . #f)))])
(if m
(if (cdr m)
(update-framework-path (cdr m)
(mac-dest->executable dest mred?)
mred?)
(when mred?
;; adjust relative path (since GRacket is normally off by one):
(define rel (find-relative-path (find-gui-bin-dir)
(find-lib-dir)))
(update-framework-path (format "@executable_path/../../../~a"
(path->directory-path rel))
(mac-dest->executable dest mred?)
#t)))
;; Check whether we need an absolute path to frameworks:
(let ([dest (mac-dest->executable dest mred?)])
(when (regexp-match #rx"^@executable_path"
(get-current-framework-path dest "Racket"))
(update-framework-path (string-append
(path->string (find-lib-dir))
"/")
dest
mred?))))))
(when (eq? 'windows (cross-system-type))
(let ([m (or (assq 'dll-dir aux)
(and relative? '(dll-dir . #f)))])
(if m
(if (cdr m)
(update-dll-dir dest (cdr m))
;; adjust relative path (since GRacket is off by one):
(update-dll-dir dest "lib"))
;; Check whether we need an absolute path to DLLs:
(let ([dir (get-current-dll-dir dest)])
(when (relative-path? dir)
(let-values ([(orig-dir name dir?) (split-path
(path->complete-path orig-exe))])
(update-dll-dir dest (build-path orig-dir dir))))))))
(define (adjust-config-dir)
(let ([m (or (assq 'config-dir aux)
(and relative? '(config-dir . #f)))]
[dest->executable (lambda (dest)
(if osx?
(mac-dest->executable dest mred?)
dest))])
(if m
(if (cdr m)
(update-config-dir (dest->executable dest) (cdr m))
(when mred?
(cond
[osx?
;; adjust relative path (since GRacket is off by one):
(update-config-dir (mac-dest->executable dest mred?)
"../../../etc/")]
[(eq? 'windows (cross-system-type))
(unless keep-exe?
;; adjust relative path (since GRacket is off by one):
(update-config-dir dest "etc/"))])))
;; Check whether we need an absolute path to config:
(let ([dir (get-current-config-dir (dest->executable dest))])
(when (relative-path? dir)
(let-values ([(orig-dir name dir?) (split-path
(path->complete-path orig-exe))])
(update-config-dir (dest->executable dest)
(build-path orig-dir dir))))))))
(unless unix-starter? ; need to delay adjustment for Unix starter; see below
(adjust-config-dir))
(let ([write-module
(lambda (s)
(define pos #f)
(do-write-module-bundle s
verbose? modules
early-literal-expressions config?
literal-files literal-expressions collects-dest
on-extension
(file-name-from-path dest)
compiler
expand-namespace
src-filter
get-extra-imports
(lambda (outp) (set! pos (file-position outp))))
pos)]
[make-full-cmdline
(lambda (start decl-end end)
(let ([start-s (number->string start)]
[decl-end-s (number->string decl-end)]
[end-s (number->string end)])
(append (if launcher?
(if (and (eq? 'windows (cross-system-type))
keep-exe?)
;; argv[0] replacement:
(list (path->string
(if relative?
(relativize exe dest-exe values)
exe)))
;; No argv[0]:
null)
(list "-k" start-s decl-end-s end-s))
cmdline)))]
[make-starter-cmdline
(lambda (full-cmdline)
(apply bytes-append
(map (lambda (s)
(bytes-append
(cond
[(path? s) (path->bytes s)]
[else (string->bytes/locale s)])
#"\0"))
(append
(list (if relative?
(relativize exe dest-exe values)
exe)
(let ([dir (find-dll-dir)])
(if dir
(if relative?
(relativize dir dest-exe values)
dir)
"")))
full-cmdline))))]
[write-cmdline
(lambda (full-cmdline out)
(for-each
(lambda (s)
(fprintf out "~a~a~c"
(integer->integer-bytes
(add1 (bytes-length (string->bytes/utf-8 s)) )
4 #t #f)
s
#\000))
full-cmdline)
(display "\0\0\0\0" out))])
(let-values ([(start decl-end end cmdline-end)
(cond
[(eq? (cross-system-type) 'windows)
;; Add as a resource
(define o (open-output-bytes))
(define decl-len (write-module o))
(define init-len (bytes-length (get-output-bytes o)))
(write-cmdline (make-full-cmdline 0 decl-len init-len) o)
(define bstr (get-output-bytes o))
(define cmdline-len (- (bytes-length bstr) init-len))
(define-values (pe rsrcs) (call-with-input-file*
dest-exe
read-pe+resources))
(define new-rsrcs (resource-set rsrcs
;; Racket's "user-defined" type for excutable
;; plus command line:
257
1
1033 ; U.S. English
bstr))
(update-resources dest-exe pe new-rsrcs)
(values 0 decl-len init-len (+ init-len cmdline-len))]
[(and (eq? (cross-system-type) 'macosx)
(not unix-starter?))
;; For Mach-O, we know how to add a proper segment
(define s (open-output-bytes))
(define decl-len (write-module s))
(let* ([s (get-output-bytes s)]
[cl (let ([o (open-output-bytes)])
;; position is relative to __PLTSCHEME:
(write-cmdline (make-full-cmdline 0 decl-len (bytes-length s)) o)
(get-output-bytes o))])
(let ([start (add-plt-segment
dest-exe
(bytes-append
s
cl))])
(let ([start 0]) ; i.e., relative to __PLTSCHEME
(values start
(+ start decl-len)
(+ start (bytes-length s))
(+ start (bytes-length s) (bytes-length cl))))))]
[else
;; Unix starter: Maybe ELF, in which case we
;; can add a proper section
(define-values (s e dl p)
(if unix-starter?
(add-racket-section
orig-exe
dest-exe
(if launcher? #".rackcmdl" #".rackprog")
(lambda (start)
(let ([s (open-output-bytes)])
(define decl-len (write-module s))
(let ([p (file-position s)])
(display (make-starter-cmdline
(make-full-cmdline start
(+ start decl-len)
(+ start p)))
s)
(values (get-output-bytes s) decl-len p)))))
(values #f #f #f #f)))
(if (and s e)
;; ELF succeeded:
(values s (+ s dl) (+ s p) e)
;; Otherwise, just add to the end of the file:
(let ([start (file-size dest-exe)])
(define decl-end
(call-with-output-file* dest-exe write-module
#:exists 'append))
(values start decl-end (file-size dest-exe) #f)))])])
(when unix-starter?
(adjust-config-dir))
(when verbose?
(eprintf "Setting command line\n"))
(let ()
(let ([full-cmdline (make-full-cmdline start decl-end end)])
(cond
[collects-path-bytes
(when verbose?
(eprintf "Setting collection path\n"))
(set-collects-path dest-exe collects-path-bytes)]
[mred?
(cond
[osx?
;; default path in `gracket' is off by one:
(set-collects-path dest-exe #"../../../collects")]
[(eq? 'windows (cross-system-type))
(unless keep-exe?
;; off by one in this case, too:
(set-collects-path dest-exe #"collects"))])])
(cond
[(and use-starter-info? osx?)
(finish-osx-mred dest full-cmdline exe keep-exe? relative?)]
[unix-starter?
(let ([numpos (with-input-from-file dest-exe
(lambda () (find-cmdline
"configuration"
#"cOnFiG:")))]
[typepos (and (or mred? (eq? variant '3m))
(with-input-from-file dest-exe
(lambda () (find-cmdline
"exeuctable type"
#"bINARy tYPe:"))))]
[cmdline (if cmdline-end
#f
(make-starter-cmdline full-cmdline))]
[out (open-output-file dest-exe #:exists 'update)])
(let ([old-cmdline-end cmdline-end]
[cmdline-end (or cmdline-end (+ end (bytes-length cmdline)))]
[write-num (lambda (n)
(write-bytes (integer->integer-bytes n 4 #t #f) out))])
(dynamic-wind
void
(lambda ()
(when typepos
(when mred?
(file-position out (+ typepos 13))
(write-bytes #"r" out))
(when (eq? variant '3m)
(file-position out (+ typepos 15))
(write-bytes #"3" out))
(flush-output out))
(file-position out (+ numpos 7))
(write-bytes #"!" out)
(write-num start)
(write-num decl-end)
(write-num end)
(write-num cmdline-end)
(write-num (length full-cmdline))
(write-num (if mred? 1 0))
(flush-output out)
(unless old-cmdline-end
(file-position out end)
(write-bytes cmdline out)
(flush-output out)))
(lambda ()
(close-output-port out)))))]
[else
(let ([cmdpos (with-input-from-file dest-exe
(lambda () (find-cmdline
"cmdline"
#"\\[Replace me for EXE hack")))]
[anotherpos (and mred?
(eq? 'windows (cross-system-type))
(let ([m (assq 'single-instance? aux)])
(and m (not (cdr m))))
(with-input-from-file dest-exe
(lambda () (find-cmdline
"instance-check"
#"yes, please check for another"))))]
[out (open-output-file dest-exe #:exists 'update)]
[cmdline-done? cmdline-end])
(dynamic-wind
void
(lambda ()
(when anotherpos
(file-position out anotherpos)
(write-bytes #"no," out))
(if long-cmdline?
;; write cmdline at end:
(unless cmdline-done?
(file-position out end))
(begin
;; write (short) cmdline in the normal position:
(file-position out cmdpos)
(display "!" out)))
(unless cmdline-done?
(write-cmdline full-cmdline out))
(when long-cmdline?
;; cmdline written at the end, in a resource, etc.;
;; now put forwarding information at the normal cmdline pos
(let ([new-end (or cmdline-end
(file-position out))])
(file-position out cmdpos)
(fprintf out "~a...~a~a"
(if (and keep-exe? (eq? 'windows (cross-system-type))) "*" "?")
(integer->integer-bytes end 4 #t #f)
(integer->integer-bytes (- new-end end) 4 #t #f)))))
(lambda ()
(close-output-port out)))
(let ([m (and (eq? 'windows (cross-system-type))
(assq 'ico aux))])
(when m
(replace-all-icos (read-icos (cdr m)) dest-exe)))
(let ([m (and (eq? 'windows (cross-system-type))
(assq 'subsystem aux))])
(when m
(set-subsystem dest-exe (cdr m)))))]))))
(done-writable dest-exe old-perms))))))
;; For Mac OS X GRacket, the actual executable is deep inside the
;; nominal executable bundle
(define (mac-mred-collects-path-adjust p)
(cond
[(not p) #f]
[(list? p) (map mac-mred-collects-path-adjust p)]
[(relative-path? p) (build-path 'up 'up 'up p)]
[else p]))
|