1 files changed, 89 insertions, 0 deletions
diff --git a/gcc/genversion.c b/gcc/genversion.c
new file mode 100644
index 0000000..22d8e34
--- /dev/null
+++ b/gcc/genversion.c
@@ -0,0 +1,89 @@
+/* Generate version strings. See gcov-io.h for
+   description of how the version string is generated.
+   Copyright (C) 2002-2021 Free Software Foundation, Inc.
+   Contributed by Nathan Sidwell <nathan@codesourcery.com>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#include "bconfig.h"
+#include "system.h"
+
+/* Command line arguments are the base GCC version and the development
+   phase (the latter may be an empty string).  */
+
+int
+main (void)
+{
+  unsigned int version = 0;
+  unsigned char v[4];
+  unsigned int ix;
+  unsigned long major;
+  unsigned long minor = 0;
+  char phase = 0;
+  char basever[] = BASEVER;
+  char *ptr = basever;
+
+  major = strtoul (ptr, &ptr, 10);
+
+  if (*ptr == '.')
+    minor = strtoul (ptr + 1, 0, 10);
+
+  /* For releases the development phase is an empty string, for
+     prerelease versions on a release branch it is "prerelease".
+     Consider both equal as patch-level releases do not change
+     the GCOV version either.
+     On the trunk the development phase is "experimental".  */
+  phase = DEVPHASE[0];
+  if (phase == '\0'
+      || strcmp (DEVPHASE, "prerelease") == 0)
+    phase = '*';
+
+  v[0] = (major / 10) + 'A';
+  v[1] = (major % 10) + '0';
+  v[2] = minor + '0';
+  v[3] = phase;
+
+  for (ix = 0; ix != 4; ix++)
+    version = (version << 8) | v[ix];
+
+  printf ("#ifndef VERSION_H\n");
+  printf ("#define VERSION_H\n\n");
+  printf ("/* Generated automatically by genversion.  */\n");
+  printf ("\n");
+  printf ("#define GCC_major_version %lu\n\n", major);
+
+  printf ("/* The complete version string, assembled from several pieces.\n"
+	  "BASEVER, DATESTAMP, DEVPHASE, and REVISION are defined by the\n"
+	  "Makefile.  */\n\n");
+
+  printf ("#define version_string \"" BASEVER DATESTAMP DEVPHASE REVISION "\"\n");
+  printf ("#define pkgversion_string \"" PKGVERSION "\"\n\n");
+
+  printf ("/* This is the location of the online document giving instructions for\n"
+     "reporting bugs.  If you distribute a modified version of GCC,\n"
+     "please configure with --with-bugurl pointing to a document giving\n"
+     "instructions for reporting bugs to you, not us.  (You are of course\n"
+     "welcome to forward us bugs reported to you, if you determine that\n"
+     "they are not bugs in your modifications.)  */\n\n");
+  printf ("#define bug_report_url \"" BUGURL "\"\n\n");
+
+  printf ("#define GCOV_VERSION ((gcov_unsigned_t)0x%08x)  /* %.4s */\n",
+	  version, v);
+  printf ("\n#endif /* VERSION_H */\n");
+
+  return 0;
+}