Add --boot switch for bootstrapping. Logs to

[bpt/emacs.git] / admin / make-emacs

diff --git a/admin/make-emacs b/admin/make-emacs
index 83683c4..fb42754 100755 (executable)
--- a/admin/make-emacs
+++ b/admin/make-emacs
@@ -49,6 +49,7 @@ $rc = GetOptions ("help" => \$help,
                  "malloc-check" => \$malloc_check,
                  "no-mcheck" => \$no_mcheck,
                  "alias" => \$aliasing,
+                  "boot" => \$boot,
                  "wall" => \$wall,
                  "gcc3" => \$gcc3,
                  "trace-selection" => \$trace_selection,
@@ -64,6 +65,7 @@ Build Emacs.
 
  --help                        show this help
  --all                 make clean versionclean first
+ --boot                        make boostrap, log to boot.log
  --enable-checking     ENABLE_CHECKING=1 (implies Lisp union type)
  --no-warn             disable warnings
  --check-marked                GC_CHECK_MARKED_OBJECTS=1
@@ -168,6 +170,13 @@ $opts = "$opts $warn" if $warn;
 $cc = "/usr/bin/gcc";
 $cc = "/gd/local/bin/gcc" if $gcc3;
 
+if ($boot)
+  {
+    chdir "..";
+    system "mv boot.log boot.log.old" if -f "boot.log";
+    exit system "script boot.log $make CC=\"$cc\" CFLAGS=\"$opts\" bootstrap";
+  }
+
 exit system "$make CC=\"$cc\" CFLAGS=\"$opts\" @ARGV";
 
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