Use standard compilation approach for the C extension

ansi/main.rkt

@@ -2,8 +2,8 @@
 
 (require "ansi.rkt"
          "lcd-terminal.rkt"
-         "private/tty-raw-extension")
+         "private/tty-raw-extension.rkt")
 
 (provide (all-from-out "ansi.rkt")
          (all-from-out "lcd-terminal.rkt")
-         (all-from-out "private/tty-raw-extension"))
+         (all-from-out "private/tty-raw-extension.rkt"))

ansi/private/install.rkt

@@ -1,29 +1,19 @@
 #lang racket/base
 
+(require make/setup-extension)
+
 (provide pre-installer)
 
-(require racket/file)
-(require dynext/file)
-(require dynext/compile)
-(require dynext/link)
-
 (define (pre-installer collections-top-path collection-path)
-  (define private-path (build-path collection-path "private"))
-  (parameterize ((current-directory private-path))
-    (define shared-object-target-path (build-path private-path
-						  "compiled"
-						  "native"
-						  (system-library-subpath)))
-    (define shared-object-target (build-path shared-object-target-path
-					     (append-extension-suffix "tty-raw-extension")))
-    (when (file-exists? shared-object-target) (delete-file shared-object-target))
-    (define c-source (build-path private-path "tty-raw-extension.c"))
-    (define object (build-path shared-object-target-path "tty-raw-extension.o"))
-    (make-directory* shared-object-target-path)
-    (compile-extension #f ;; not quiet
-                       c-source
-                       object
-                       '())
-    (link-extension #f ;; not quiet
-                    (list object)
-                    shared-object-target)))
+  (pre-install collection-path
+	       (build-path collection-path "private")
+	       "tty-raw-extension.c"
+	       "."
+	       '()
+	       '()
+	       '()
+	       '()
+	       '()
+	       '()
+	       (lambda (thunk) (thunk))
+	       #t))

ansi/private/tty-raw-extension.c

@@ -13,7 +13,9 @@
 static int is_raw = 0;
 static struct termios saved;
 
-static int ttyraw(void) {
+static int ttyraw(void)
+  XFORM_SKIP_PROC
+{
   /* Based on the settings given in http://www.minek.com/files/unix_examples/raw.html */
   struct termios t;
 
@@ -35,8 +37,10 @@ static int ttyraw(void) {
   is_raw = 1;
   return 0;
 }
-	
-static int ttyrestore(void) {
+
+static int ttyrestore(void)
+  XFORM_SKIP_PROC
+{
   if (!is_raw) return 0;
 
   if (tcsetattr(STDIN_FD, TCSAFLUSH, &saved) < 0) return -1;
@@ -46,11 +50,15 @@ static int ttyrestore(void) {
 }
 
 static Scheme_Object *sch_ttyraw(int argc, Scheme_Object **argv) {
-  return ttyraw() == 0 ? scheme_true : scheme_false;
+  int result;
+  result = ttyraw();
+  return result == 0 ? scheme_true : scheme_false;
 }
 
 static Scheme_Object *sch_ttyrestore(int argc, Scheme_Object **argv) {
-  return ttyrestore() == 0 ? scheme_true : scheme_false;
+  int result;
+  result = ttyrestore();
+  return result == 0 ? scheme_true : scheme_false;
 }
 
 Scheme_Object *scheme_reload(Scheme_Env *env) {
@@ -66,7 +74,9 @@ Scheme_Object *scheme_reload(Scheme_Env *env) {
   return scheme_void;
 }
 
-Scheme_Object *scheme_initialize(Scheme_Env *env) {
+Scheme_Object *scheme_initialize(Scheme_Env *env)
+  XFORM_SKIP_PROC
+{
   atexit((void (*)(void)) ttyrestore);
   return scheme_reload(env);
 }

ansi/test-raw.rkt

@@ -1,6 +1,6 @@
 #lang racket/base
 
-(require "private/tty-raw-extension")
+(require "private/tty-raw-extension.rkt")
 (require "main.rkt")
 
 (require racket/set)