Import Debian changes 5e3-1debian/5e3-1

scm (5e3-1) unstable; urgency=low

  * New upstream release.
  * debian/control (Architecture): Add ia64 to list of supported archs.  Now
    everything but s390 is listed. (Closes: #335980)
    (Build-Depends): Require at least version 3a4 of slib.
    
  * Change to continue.h from version 5e1-2 repeated here.
  
  * Change to xgen.scm from version 5e2-4 repeated here.
  
  * Change to scm.1 from version 5e2-4 repeated here.

1 files changed, 30 insertions, 13 deletions

diff --git a/build.scm b/build.scm
index 664eb28..52af8ac 100644
--- a/build.scm
+++ b/build.scm
@@ -89,6 +89,8 @@
      ("setjump.mar"	Vax-asm	platform-specific	"provides setjump and longjump which do not use $unwind utility on VMS.")
      ("ugsetjump.s"	gnu-as	platform-specific	"provides setjump and longjump which work on Ultrix VAX.")
      ("setjump.s"	Cray-asm	platform-specific	"provides setjump and longjump for the Cray YMP.")
+     ("continue-ia64.S"	gnu-as	platform-specific "replaces make_root_continuation(), make_continuation(), and dynthrow() in continue.c")
+     ("get-contoffset-ia64.c"	c-source	platform-specific	"makes contoffset-ia64.S for inclusion by continue-ia64.S")
      ("Init.scm"	Scheme	core	"Scheme initialization.")
      ("Transcen.scm"	Scheme	core	"inexact builtin procedures.")
      ("Link.scm"	Scheme	core	"Dynamic link/loading.")
@@ -197,12 +199,12 @@
  'careful-interrupt-masking
  '((define "CAREFUL_INTS")))
 
-#;Turns on the features @samp{cautious},
-#;@samp{careful-interrupt-masking}, and @samp{stack-limit}; uses
+#;Turns on the features @samp{cautious} and
+#;@samp{careful-interrupt-masking}; uses
 #;@code{-g} flags for debugging SCM source code.
 (define-build-feature
  'debug
- '((c-lib debug) (features cautious careful-interrupt-masking stack-limit)))
+ '((c-lib debug) (features cautious careful-interrupt-masking)))
 
 #;If your scheme code runs without any errors you can disable almost
 #;all error checking by compiling all files with @samp{reckless}.
@@ -210,15 +212,6 @@
  'reckless
  '((define "RECKLESS")))
 
-#;Use to enable checking for stack overflow.  Define value of the C
-#;preprocessor variable @var{STACK_LIMIT} to be the size to which SCM
-#;should allow the stack to grow.  STACK_LIMIT should be less than the
-#;maximum size the hardware can support, as not every routine checks the
-#;stack.
-(define-build-feature
- 'stack-limit
- '((define ("STACK_LIMIT" "(HEAP_SEG_SIZE/2)"))))
-
 #;C level support for hygienic and referentially transparent macros
 #;(syntax-rules macros).
 (define-build-feature
@@ -412,6 +405,13 @@
  'no-heap-shrink
  '((define "DONT_GC_FREE_SEGMENTS")))
 
+#;SCM normally converts references to local variables to ILOCs, which
+#;make programs run faster.  If SCM is badly broken, try using this
+#;option to disable the MEMOIZE_LOCALS feature.
+(define-build-feature
+ 'dont-memoize-locals
+ '((define "DONT_MEMOIZE_LOCALS")))
+
 #;If you only need straight stack continuations, executables compile with
 #;this feature will run faster and use less storage than not having it.
 #;Machines with unusual stacks @emph{need} this.  Also, if you incorporate
@@ -440,6 +440,7 @@
     ((also-runs processor-family))
     ((*unknown* #f)
      (i8086 #f)
+     (ia64 #f)
      (acorn #f)
      (alpha #f)
      (cray #f)
@@ -489,6 +490,7 @@
      (irix		 mips	   irix	     gcc       ) ;gcc
      (linux		 i386	   linux     gcc       ) ;gcc
      (linux-aout	 i386	   linux     gcc       ) ;gcc
+     (linux-ia64	 ia64	   linux     gcc       ) ;gcc
      (darwin		 powerpc   unix      cc	       ) ;gcc
      (microsoft-c	 i8086	   ms-dos    cl	       ) ;link
      (microsoft-c-nt	 i386	   ms-dos    cl	       ) ;link
@@ -1073,6 +1075,21 @@
 	   (append objects libs)))
 	 oname)))
 
+(defcommand link-c-program linux-ia64
+  (lambda (oname objects libs parms)
+    (and (and (batch:try-command
+	       parms "gcc -o get-contoffset-ia64 get-contoffset-ia64.c")
+	      (batch:try-command
+	       parms "./get-contoffset-ia64 contoffset-ia64.S")
+	      (batch:try-command
+	       parms "gcc -c continue-ia64.S"))
+	 (batch:try-command
+	  parms "gcc" "-rdynamic" "-o" oname "continue-ia64.o"
+	  (must-be-first
+	   '("pre-crt0.o" "ecrt0.o" "/usr/lib/crt0.o")
+	   (append objects libs)))
+	 oname)))
+
 (defcommand compile-c-files unicos
   (lambda (files parms)
     (and (batch:try-chopped-command
@@ -2040,7 +2057,7 @@
 
 (define (logger . args)
   (define cep (current-error-port))
-  (for-each (lambda (x) (display #\  cep) (display x cep))
+  (for-each (lambda (x) (display #\space cep) (display x cep))
 	    (cond ((provided? 'bignum)
 		   (require 'posix-time)
 		   (let ((ct (ctime (current-time))))