4 files changed, 88 insertions, 28 deletions

@@ -0,0 +1 @@
+build/
\ No newline at end of file
@@ -0,0 +1,30 @@
+# Automatically generated by scramble
+
+NAME = scramble
+CSC = /usr/bin/csc
+CSC_OPTIONS = -setup-mode -host -I $(PWD) -C -I$(PWD)
+CSC_LIB_OPTIONS = -D compiling-extension -emit-all-import-libraries -dynamic -regenerate-import-libraries
+CSC_OPTIONS_EXTRA = -X utf8
+CSI = /usr/bin/csi
+BUILD = $(PWD)/build
+TESTS = $(PWD)/tests
+TEST_ENV = env BUILD=$(BUILD) TESTS=$(TESTS)
+
+.PHONY: all test clean install uninstall
+all: /home/acdw/src/scramble/build/scramble
+test: $(BUILD)
+        cd $(BUILD) && $(TEST_ENV) $(CSI) -setup-mode -s $(TESTS)/run.scm $(NAME)
+clean:
+        -rm -rf $(BUILD) *.build.sh *.install.sh $(NAME) *.import.scm *.import.so *.link *.static.o
+install:
+        chicken-install -s
+uninstall:
+        chicken-uninstall -s
+
+# scramble
+
+$(BUILD):
+        -mkdir $(BUILD)
+/home/acdw/src/scramble/build/scramble: /home/acdw/src/scramble/scramble.scm $(BUILD)
+        $(CSC) $(CSC_OPTIONS) $(CSC_OPTIONS_EXTRA) $< -o $@
+        @if test -f scramble.import.scm;then mv scramble.import.scm $(BUILD)/;echo mv scramble.import.scm $(BUILD)/; fi
@@ -0,0 +1,8 @@
+((author "Case Duckworth")
+ (synopsis "Convert an egg to a Makefile")
+ (dependencies (chicken "5.3.0") utf8 srfi-1)
+ ;; (test-dependencies test)
+ (component-options
+  (csc-options -X utf8))
+ (components
+  (program scramble)))
@@ -1,7 +1,6 @@
-(declare (module scramble))
-
 (import scheme (chicken base)
         (chicken file)
+        (chicken file posix)
         (chicken format)
         (chicken pathname)
         (chicken process)
@@ -9,22 +8,17 @@
         (chicken string)
         (srfi 1))
 
-;; dependencies should be like
-;; (((output jimmy.util) (source jimmy.util))
-;;  ((output jimmy.read) (source jimmy.read) (source jimmy.util))
-;;  ((output jimmy.emit) (source jimmy.emit) (source jimmy.util)))
-
 (define egg (make-parameter #f))
 (define build-dir (make-parameter "build"))
 
 (define csc-options '("-setup-mode"
                       "-host"
-                      "-D compiling-extension"
-                      "-emit-all-import-libraries"
-                      "-dynamic"
-                      "-regenerate-import-libraries"
                       "-I $(PWD)"
                       "-C -I$(PWD)"))
+(define csc-lib-options '("-D compiling-extension"
+                          "-emit-all-import-libraries"
+                          "-dynamic"
+                          "-regenerate-import-libraries"))
 
 (define source-extensions
   ;; The possible extensions source files can take.
@@ -32,10 +26,18 @@
 
 (define (read-egg #!optional egg-file)
   ;; Read EGG-FILE and return the structure inside.
-  (unless egg-file
-    (set! egg-file
-      (receive (_ _ dirs) (decompose-directory (current-directory))
-        (make-pathname (current-directory) (car (reverse dirs)) "egg"))))
+  (define (last-dir pn) (pathname-file pn))
+  (set! egg-file
+    (cond
+     ((not egg-file)
+      (make-pathname (current-directory) (last-dir (current-directory)) "egg"))
+     ((directory? egg-file)
+      (assert (directory-exists? egg-file)
+              "Egg directory doesn't exist" egg-file)
+      (let ((dir egg-file))
+        (make-pathname dir (last-dir dir) "egg")))
+     (else egg-file)))
+
   (assert (file-exists? egg-file) "Can't find egg file" egg-file)
   (assert (file-readable? egg-file) "Can't read egg file" egg-file)
   (cons* `(egg-directory ,(pathname-directory egg-file))
@@ -59,11 +61,11 @@
                                   (if (list? dirs) dirs (list dirs)))
                           file ext))))
    (else
-    (let loop ((ext (source-extensions)))
-      (if (null? ext) #f
-          (let ((cand (make-pathname (egg-directory) c ext)))
+    (let loop ((exts (source-extensions)))
+      (if (null? exts) #f
+          (let ((cand (make-pathname (egg-directory) (->string c) (car exts))))
             (if (file-exists? cand) cand
-                (loop (cdr ext)))))))))
+                (loop (cdr exts)))))))))
 
 (define (output-of c)
   ;; Return the output file of C.  It's okay if it doesn't exist.
@@ -71,7 +73,7 @@
                  (->string c)
                  (case (car (find-component c))
                    ((extension) "so")
-                   ((program)))))
+                   ((program) ""))))
 
 (define (find-component name)
   (find (lambda (c) (eq? name (cadr c)))
@@ -119,12 +121,18 @@
 
 (define (rule c)
   (let ((deps (alist-ref c (dependency-graph))))
-    (sprintf "~a: ~a $(BUILD)\n\t~a\n\t-mv ~a.import.scm $(BUILD)/"
+    (sprintf "~a: ~a $(BUILD)\n\t~a\n\t~a"
              (output-of c)
              (string-join (cons (source-of (car deps))
                                 (map output-of (cdr deps))))
-             "$(CSC) $(CSC_OPTIONS) $(CSC_OPTIONS_EXTRA) $< -o $@"
-             c)))
+             (string-append "$(CSC) $(CSC_OPTIONS)"
+                            (if (eq? (car (find-component c)) 'extension)
+                                " $(CSC_LIB_OPTIONS)" "")
+                            " $(CSC_OPTIONS_EXTRA) $< -o $@")
+             (string-append "@if test -f " (->string c) ".import.scm;"
+                            "then mv " (->string c) ".import.scm $(BUILD)/;"
+                            "echo mv " (->string c) ".import.scm $(BUILD)/;"
+                            " fi"))))
 
 (define (emit-makefile egg-file)
   (parameterize ((egg (read-egg egg-file)))
@@ -132,6 +140,7 @@
     (print "NAME = " (egg-name))
     (print "CSC = " (find-executable "csc"))
     (print "CSC_OPTIONS = " (string-join csc-options))
+    (print "CSC_LIB_OPTIONS = " (string-join csc-lib-options))
     (print "CSC_OPTIONS_EXTRA = " (string-join (egg-csc-options)))
     (print "CSI = " (find-executable "csi"))
     (print "BUILD = $(PWD)/" (build-dir))
@@ -139,14 +148,26 @@
     (print "TEST_ENV = env BUILD=$(BUILD) TESTS=$(TESTS)")
     (newline)
     (print ".PHONY: all test clean install uninstall")
-    (print "all: " (string-join (map (o source-of car) (dependency-graph))))
-    (print "test: build"
+    (print "all: " (string-join (map (o output-of car) (dependency-graph))))
+    (print "test: $(BUILD)"
            "\n\t" "cd $(BUILD) && "
            "$(TEST_ENV) $(CSI) -setup-mode -s $(TESTS)/run.scm $(NAME)")
-    (print "clean:\n\t-rm -rf $(BUILD)")
+    (print "clean:\n\t-rm -rf $(BUILD)"
+           " *.build.sh *.install.sh $(NAME)"
+           " *.import.scm *.import.so *.link *.static.o")
     (print "install:\n\tchicken-install -s")
     (print "uninstall:\n\tchicken-uninstall -s")
     (newline) (print "# " (egg-name)) (newline)
     (print "$(BUILD):\n\t-mkdir $(BUILD)")
-    (for-each (o print rule cadr) (egg-components))
-    ))
+    (for-each (o print rule cadr) (egg-components))))
+
+(define (main args)
+  (let ((egg-file (if (null? args) (current-directory) (car args))))
+    ;; TODO: allow customizing build directory
+    (emit-makefile egg-file)))
+
+(cond-expand
+  ((or chicken-script compiling)
+   (import (chicken process-context))
+   (main (command-line-arguments)))
+  (else))