[PATCH setup 1/3] Move is_64bit to state

[Jon Turney via Cygwin-apps]

This controls stuff all over the place!
---
 ini.h    |  1 -
 main.cc  | 34 ++++++++++++++--------------------
 state.cc |  6 ++++++
 state.h  |  2 ++
 4 files changed, 22 insertions(+), 21 deletions(-)

diff --git a/ini.h b/ini.h
index ecc4b78..68072b0 100644
--- a/ini.h
+++ b/ini.h
@@ -23,7 +23,6 @@ class io_stream;
 typedef std::vector <std::string> IniList;
 extern IniList found_ini_list, setup_ext_list;
 const std::string setup_exts[] = { "zst", "xz", "bz2", "ini" };
-extern bool is_64bit;
 extern bool is_new_install;
 extern std::string SetupArch;
 extern std::string SetupIniDir;
diff --git a/main.cc b/main.cc
index cf9e323..ea74887 100644
--- a/main.cc
+++ b/main.cc
@@ -82,7 +82,6 @@
 extern char **_argv;
 #endif
 
-bool is_64bit;
 bool is_new_install = false;
 std::string SetupArch;
 std::string SetupIniDir;
@@ -262,26 +261,21 @@ WinMain (HINSTANCE h,
     else if (HelpOption)
       help_option = true;
 
-    if (!((std::string) Arch).size ())
+    if (((std::string) Arch).size ())
       {
-#ifdef __x86_64__
-       is_64bit = true;
-#else
-       is_64bit = false;
-#endif
-      }
-    else if (((std::string) Arch).find ("64") != std::string::npos)
-      is_64bit = true;
-    else if (((std::string) Arch).find ("32") != std::string::npos
-            || ((std::string) Arch).find ("x86") != std::string::npos)
-      is_64bit = false;
-    else
-      {
-       char buff[80 + ((std::string) Arch).size ()];
-       sprintf (buff, "Invalid option for --arch:  \"%s\"",
-                ((std::string) Arch).c_str ());
-       fprintf (stderr, "*** %s\n", buff);
-       exit (1);
+        if (((std::string) Arch).find ("64") != std::string::npos)
+          is_64bit = true;
+        else if (((std::string) Arch).find ("32") != std::string::npos
+                 || ((std::string) Arch).find ("x86") != std::string::npos)
+          is_64bit = false;
+        else
+          {
+            char buff[80 + ((std::string) Arch).size ()];
+            sprintf (buff, "Invalid option for --arch:  \"%s\"",
+                     ((std::string) Arch).c_str ());
+            fprintf (stderr, "*** %s\n", buff);
+            exit (1);
+          }
       }
 
     if (GuiLangOption.isPresent())
diff --git a/state.cc b/state.cc
index 111b890..ef14116 100644
--- a/state.cc
+++ b/state.cc
@@ -29,3 +29,9 @@ int root_menu;
 int root_desktop;
 
 LANGID langid;
+
+#ifdef __x86_64__
+bool is_64bit = true;
+#else
+bool is_64bit = false;
+#endif
diff --git a/state.h b/state.h
index b211de3..c4b88a4 100644
--- a/state.h
+++ b/state.h
@@ -48,4 +48,6 @@ extern int root_desktop;
 
 extern LANGID langid;
 
+extern bool is_64bit;
+
 #endif /* SETUP_STATE_H */
-- 
2.45.1