Move the configure.pl generation code into the tree.

1 files changed, 47 insertions, 0 deletions

diff --git a/misc/config/code/help.pl b/misc/config/code/help.pl
new file mode 100644
index 000000000..20ded09fe
--- /dev/null
+++ b/misc/config/code/help.pl
@@ -0,0 +1,47 @@
+sub help
+   {
+   print <<ENDOFHELP;
+Usage: $0 [options] CC-OS-CPU
+
+See doc/building.pdf for more information about this program.
+
+Options:
+  --prefix=/path: Set the installation path
+  --libdir=/path: Install library files in \${prefix}/\${libdir}
+  --docdir=/path: Install documentation in \${prefix}/\${docdir}
+
+  --debug: tune compiler flags for debugging; inferior code can result
+  --disable-shared: disable building shared libararies
+  --noauto: Disable autoconfiguration
+  --dumb-gcc: change makefile flags to support GCC 2.95.x, 3.[34].x, or 4.0.x
+  --make-style=STYLE: override the guess as to what type of makefile to use
+  --modules=MODS: add module(s) MODS to the library.
+  --module-set=SET: add a pre-specified set of modules (unix|win32|beos)
+
+You may use 'generic' for OS or CPU (useful if your OS or CPU isn't listed).
+
+CPU can be a generic family name or a specific model name. Common aliases are
+supported but not listed. Choosing a specific submodel will usually result in
+code that will not run on earlier versions of that architecture.
+
+ENDOFHELP
+   print_listing('CC', %CC_BINARY_NAME);
+   print_listing('OS', %OS_SUPPORTS_ARCH);
+   print_listing('CPU', %DEFAULT_SUBMODEL);
+   if(%MODULES) { print_listing('MODULES', %MODULES); }
+   exit;
+   }
+
+sub print_listing
+   {
+   my ($header, %hash) = @_;
+   print "$header: ";
+   my $len = length "$header: ";
+   foreach(sort(keys %hash)) {
+       if($len > 71) { print "\n   "; $len = 3; }
+       print "$_ ";
+       $len += length "$_ ";
+   }
+   print "\n";
+   }
+