| ExtUtils::MM_Win32(3pm) | Perl Programmers Reference Guide | ExtUtils::MM_Win32(3pm) | 
NAME¶
ExtUtils::MM_Win32 - methods to override UN*X behaviour in ExtUtils::MakeMaker
SYNOPSIS¶
use ExtUtils::MM_Win32; # Done internally by ExtUtils::MakeMaker if needed
DESCRIPTION¶
See ExtUtils::MM_Unix for a documentation of the methods provided there. This package overrides the implementation of these methods, not the semantics.
Overridden methods¶
- dlsyms
 - xs_dlsyms_ext
 - On Win32, is ".def".
 - replace_manpage_separator
 - Changes the path separator with .
 - maybe_command
 - Since Windows has nothing as simple as an executable bit, we check the
      file extension.
    
The PATHEXT env variable will be used to get a list of extensions that might indicate a command, otherwise .com, .exe, .bat and .cmd will be used by default.
 - init_DIRFILESEP
 - Using \ for Windows, except for "gmake" where it is /.
 - init_tools
 - Override some of the slower, portable commands with Windows specific ones.
 - init_others
 - Override the default link and compile tools.
    
LDLOADLIBS's default is changed to $Config{libs}.
Adjustments are made for Borland's quirks needing -L to come first.
 - init_platform
 - Add MM_Win32_VERSION.
 - platform_constants
 - specify_shell
 - Set SHELL to $ENV{COMSPEC} only if make is type 'gmake'.
 - constants
 - Add MAXLINELENGTH for dmake before all the constants are output.
 - dep_constants
 - Makes dependencies that work for nmake.
 - special_targets
 - Add .USESHELL target for dmake.
 - static_lib_pure_cmd
 - Defines how to run the archive utility
 - dynamic_lib
 - Methods are overridden here: not dynamic_lib itself, but the utility ones that do the OS-specific work.
 - extra_clean_files
 - Clean out some extra dll.{base,exp} files which might be generated by gcc. Otherwise, take out all *.pdb files.
 - init_linker
 - perl_script
 - Checks for the perl program under several common perl extensions.
 - quote_dep
 - xs_obj_opt
 - Override to fixup -o flags for MSVC.
 - pasthru
 - All we send is -nologo to nmake to prevent it from printing its damned banner.
 - arch_check (override)
 - Normalize all arguments for consistency of comparison.
 - oneliner
 - These are based on what command.com does on Win98. They may be wrong for other Windows shells, I don't know.
 - cd
 - dmake can handle Unix style cd'ing but nmake (at least 1.5) cannot. It
      wants:
    
    
cd dir1\dir2 command another_command cd ..\.. - max_exec_len
 - nmake 1.50 limits command length to 2048 characters.
 - os_flavor
 - Windows is Win32.
 - dbgoutflag
 - Returns a CC flag that tells the CC to emit a separate debugging symbol file when compiling an object file.
 - cflags
 - Defines the PERLDLL symbol if we are configured for static building since all code destined for the perl5xx.dll must be compiled with the PERLDLL symbol defined.
 - make_type
 - Returns a suitable string describing the type of makefile being written.
 
| 2025-07-11 | perl v5.42.0 |