Merge branch 'master' of https://bitbucket.org/tesio/newlib-cygwin

COPYING.NEWLIB

@@ -760,9 +760,9 @@ SUCH DAMAGE.
  SUCH DAMAGE.
 
 
-(35) - ARM Ltd (arm and thumb variant targets only)
+(35) - Arm Ltd
 
- Copyright (c) 2009-2015 ARM Ltd
+ Copyright (c) 2009-2018 Arm Ltd
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -1140,7 +1140,7 @@ Copyright (c) 2017  SiFive Inc. All rights reserved.
 
 This copyrighted material is made available to anyone wishing to use,
 modify, copy, or redistribute it subject to the terms and conditions
-of the BSD License.   This program is distributed in the hope that
+of the FreeBSD License.   This program is distributed in the hope that
 it will be useful, but WITHOUT ANY WARRANTY expressed or implied,
 including the implied warranties of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.  A copy of this license is available at

Makefile.tpl

@@ -403,6 +403,7 @@ DLLTOOL = @DLLTOOL@
 LD = @LD@
 LIPO = @LIPO@
 NM = @NM@
+OBJCOPY = @OBJCOPY@
 OBJDUMP = @OBJDUMP@
 RANLIB = @RANLIB@
 READELF = @READELF@
@@ -1822,25 +1823,46 @@ configure-target-[+module+]: maybe-all-gcc[+
    (define dep-maybe (lambda ()
       (if (exist? "hard") "" "maybe-")))
 
-   ;; dep-kind returns "normal" if the dependency is on an "install" target,
-   ;; or if either module is not bootstrapped.  It returns "bootstrap" for
-   ;; configure or build dependencies between bootstrapped modules; it returns
-   ;; "prebootstrap" for configure or build dependencies of bootstrapped
-   ;; modules on a build module (e.g. all-gcc on all-build-bison).  All this
-   ;; is only necessary for host modules.
+   ;; dep-kind returns returns "prebootstrap" for configure or build
+   ;; dependencies of bootstrapped modules on a build module
+   ;; (e.g. all-gcc on all-build-bison); "normal" if the dependency is
+   ;; on an "install" target, or if the dependence module is not
+   ;; bootstrapped; otherwise, it returns "bootstrap" or
+   ;; "postbootstrap" depending on whether the dependent module is
+   ;; bootstrapped.  All this is only necessary for host and target
+   ;; modules.  It might seem like, in order to avoid build races, we
+   ;; might need more elaborate detection between prebootstrap and
+   ;; postbootstrap modules, but there are no host prebootstrap
+   ;; modules.  If there were any non-bootstrap host modules that
+   ;; bootstrap modules depended on, we'd get unsatisfied per-stage
+   ;; dependencies on them, which would be immediately noticed.
    (define dep-kind (lambda ()
-      (if (and (hash-ref boot-modules (dep-module "module"))
-	       (=* (dep-module "on") "build-"))
-	  "prebootstrap"
+      (cond
+       ((and (hash-ref boot-modules (dep-module "module"))
+	     (=* (dep-module "on") "build-"))
+	"prebootstrap")
 
-	  (if (or (= (dep-subtarget "on") "install-")
-		  (not (hash-ref boot-modules (dep-module "module")))
-		  (not (hash-ref boot-modules (dep-module "on"))))
-              "normal"
-	      "bootstrap"))))
+       ((or (= (dep-subtarget "on") "install-")
+	    (not (hash-ref boot-modules (dep-module "on"))))
+	"normal")
+
+       ((hash-ref boot-modules (dep-module "module"))
+	"bootstrap")
+
+       (1 "postbootstrap"))))
+
+   (define make-postboot-dep (lambda ()
+     (let ((target (dep-module "module")) (dep "stage_last"))
+       (unless (= (hash-ref postboot-targets target) dep)
+	 (hash-create-handle! postboot-targets target dep)
+	 ;; All non-bootstrap modules' configure target already
+	 ;; depend on dep.
+	 (unless (=* target "target-")
+           (string-append "configure-" target ": " dep "\n"))))))
 
    ;; We now build the hash table that is used by dep-kind.
    (define boot-modules (make-hash-table 113))
+   (define postboot-targets (make-hash-table 113))
 +]
 
 [+ FOR host_modules +][+
@@ -1857,18 +1879,23 @@ configure-target-[+module+]: maybe-all-gcc[+
 # to check for bootstrap/prebootstrap dependencies.  To resolve
 # prebootstrap dependencies, prebootstrap modules are gathered in
 # a hash table.
-[+ FOR dependencies +][+ (make-dep "" "") +]
-[+ CASE (dep-kind) +]
-[+ == "prebootstrap"
-     +][+ FOR bootstrap_stage +]
-[+ (make-dep (dep-stage) "") +][+
-       ENDFOR bootstrap_stage +]
-[+ == "bootstrap"
-     +][+ FOR bootstrap_stage +]
-[+ (make-dep (dep-stage) (dep-stage)) +][+
-       ENDFOR bootstrap_stage +]
-[+ ESAC +][+
-ENDFOR dependencies +]
+[+ FOR dependencies +][+ CASE (dep-kind) +]
+[+ == "prebootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
+[+ (make-dep (dep-stage) "") +][+ ENDFOR bootstrap_stage +]
+[+ == "bootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
+[+ (make-dep (dep-stage) (dep-stage)) +][+ ENDFOR bootstrap_stage +]
+[+ == "normal" +][+ (make-dep "" "") +]
+[+ ESAC +][+ ENDFOR dependencies +]
+
+@if gcc-bootstrap
+[+ FOR dependencies +][+ CASE (dep-kind) +]
+[+ == "postbootstrap" +][+ (make-postboot-dep) +][+ ESAC +][+
+ENDFOR dependencies +]@endif gcc-bootstrap
+
+@unless gcc-bootstrap
+[+ FOR dependencies +][+ CASE (dep-kind) +]
+[+ == "postbootstrap" +][+ (make-dep "" "") +]
+[+ ESAC +][+ ENDFOR dependencies +]@endunless gcc-bootstrap
 
 # Dependencies for target modules on other target modules are
 # described by lang_env_dependencies; the defaults apply to anything