makefile-targets and some other meta info functions added

examples/Makefile.rkt

@@ -8,23 +8,23 @@
 (define CC 'cc)
 (define CFLAGS '(-Wall -O2))
 
-(makefile hello
-  (default-target all)
-  (phony all clean setup test)
+(makefile 'hello
+  (default-target 'all)
+  (phony 'all 'clean 'setup 'test)
 
-  (target all
+  (target 'all
     (deps "hello"))
 
   (target "hello"
     (deps "hello.c")
     (run `(,CC ,@CFLAGS -o $target $<)))
 
-  (target clean
+  (target 'clean
     (rm-f "hello")
     (rm-rf "compiled"))
 
-  (target setup
+  (target 'setup
     (raco '(setup racket-makefile)))
 
-  (target test
+  (target 'test
     (raco '(test -p racket-makefile))))

examples/cleanup-regexp.rkt

@@ -2,14 +2,14 @@
 
 (require racket-makefile)
 
-(makefile cleanup-example
-  (default-target all)
-  (phony all clean)
+(makefile 'cleanup-example
+  (default-target 'all)
+  (phony 'all 'clean)
 
-  (target all
+  (target 'all
     (displayln "use (make 'clean)"))
 
-  (target clean
+  (target 'clean
     (display "cleaning up...")
     (apply rm-rf
            (list-dirs "." #px"compiled$" #:recursive #t))

examples/generated-targets.rkt

@@ -1,22 +1,26 @@
-#lang racket-makefile
+#lang racket
 
-;; Ordinary Racket can generate targets and dependency lists.
+(require racket-makefile)
 
-(define sources '("foo.c" "bar.c" "baz.c"))
+;; A makefile body is ordinary Racket. Target names that are expressions are
+;; evaluated while the makefile is registered, so a loop can generate targets.
 
-(define objects
-  (for/list ([src sources])
-    (define obj (path-replace-extension src #".o"))
-    (target obj
-      (deps src)
-      (run `(cc -c $< -o $target)))
-    obj))
+(makefile 'stuff
+  (define sources '("foo.c" "bar.c" "baz.c"))
 
-(default-target all)
-(phony all clean)
+  (define objects
+    (for/list ([src sources])
+      (define obj (path-replace-extension src #".o"))
+      (target obj
+        (deps src)
+        (run `(cc -c $< -o $target)))
+      obj))
 
-(target all
-  (deps objects))
+  (default-target 'all)
+  (phony 'all 'clean)
 
-(target clean
-  (apply rm-f objects))
+  (target 'all
+    (deps objects))
+
+  (target 'clean
+    (apply rm-f objects)))