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[bpt/emacs.git] / nt / configure.bat

@echo off\r
rem   ----------------------------------------------------------------------\r
rem   Configuration script for MS Windows 95/98 and NT/2000\r
rem   Copyright (C) 1999-2001 Free Software Foundation, Inc.\r
\r
rem   This file is part of GNU Emacs.\r
\r
rem   GNU Emacs is free software; you can redistribute it and/or modify\r
rem   it under the terms of the GNU General Public License as published by\r
rem   the Free Software Foundation; either version 2, or (at your option)\r
rem   any later version.\r
\r
rem   GNU Emacs is distributed in the hope that it will be useful,\r
rem   but WITHOUT ANY WARRANTY; without even the implied warranty of\r
rem   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
rem   GNU General Public License for more details.\r
\r
rem   You should have received a copy of the GNU General Public License\r
rem   along with GNU Emacs; see the file COPYING.  If not, write to the\r
rem   Free Software Foundation, Inc., 59 Temple Place - Suite 330,\r
rem   Boston, MA 02111-1307, USA.\r
rem   ----------------------------------------------------------------------\r
rem   YOU'LL NEED THE FOLLOWING UTILITIES TO MAKE EMACS:\r
rem\r
rem   + MS Windows 95/98 or NT/2000\r
rem   + either MSVC 2.x or later, or gcc-2.95 or later (with gmake 3.75\r
rem     or later) and the Mingw32 and W32 API headers and libraries\r
rem\r
rem For reference, here is a list of which builds of gmake are known to\r
rem work or not, and whether they work in the presence and/or absence of\r
rem sh.exe.\r
rem  \r
rem                                       sh exists     no sh\r
rem  cygwin b20.1 make (3.75):            okay[1]       fails[2]\r
rem  MSVC compiled gmake 3.77:            okay          okay\r
rem  MSVC compiled gmake 3.78.1:          okay          okay\r
rem  MSVC compiled gmake 3.79.1:          okay          okay\r
rem  mingw32/gcc-2.92.2 make (3.77):      okay          okay\r
rem  cygwin compiled gmake 3.77:          okay[1]       fails[2]\r
rem  cygwin compiled gmake 3.78.1:        okay          fails[2]\r
rem  cygwin compiled gmake 3.79.1:        couldn't build make[3]\r
rem\r
rem [1] doesn't cope with makefiles with DOS line endings, so must mount\r
rem     emacs source with text!=binary.\r
rem [2] fails when needs to invoke shell commands; okay invoking gcc etc.\r
rem [3] requires LC_MESSAGES support to build; maybe 2.95.x update to\r
rem     cygwin provides this?\r
rem\r
\r
rem ----------------------------------------------------------------------\r
rem   See if the environment is large enough.  We need 43 (?) bytes.\r
set $foo$=123456789_123456789_123456789_123456789_123\r
if not "%$foo$%" == "123456789_123456789_123456789_123456789_123" goto SmallEnv\r
set $foo$=\r
\r
rem ----------------------------------------------------------------------\r
rem   Make sure we are running in the nt subdir\r
if exist configure.bat goto start\r
echo You must run configure from the nt subdirectory.\r
goto end\r
\r
:start\r
rem ----------------------------------------------------------------------\r
rem   Default settings.\r
set prefix=\r
set nodebug=N\r
set noopt=N\r
set nocygwin=N\r
set COMPILER=\r
set usercflags=\r
set userldflags=\r
set sep1=\r
set sep2=\r
\r
rem ----------------------------------------------------------------------\r
rem   Handle arguments.\r
:again\r
if "%1" == "-h" goto usage\r
if "%1" == "--help" goto usage\r
if "%1" == "--prefix" goto setprefix\r
if "%1" == "--with-gcc" goto withgcc\r
if "%1" == "--with-msvc" goto withmsvc\r
if "%1" == "--no-debug" goto nodebug\r
if "%1" == "--no-opt" goto noopt\r
if "%1" == "--no-cygwin" goto nocygwin\r
if "%1" == "--cflags" goto usercflags\r
if "%1" == "--ldflags" goto userldflags\r
if "%1" == "--without-png" goto withoutpng\r
if "%1" == "--without-jpeg" goto withoutjpeg\r
if "%1" == "" goto checkutils\r
:usage\r
echo Usage: configure [options]\r
echo Options:\r
echo.   --prefix PREFIX         install Emacs in directory PREFIX\r
echo.   --with-gcc              use GCC to compile Emacs\r
echo.   --with-msvc             use MSVC to compile Emacs\r
echo.   --no-debug              exclude debug info from executables\r
echo.   --no-opt                disable optimization\r
echo.   --no-cygwin             use -mno-cygwin option with GCC\r
echo.   --cflags FLAG           pass FLAG to compiler\r
echo.   --ldflags FLAG          pass FLAG to compiler when linking\r
echo.   --without-png          	do not use libpng even if it is installed \r
echo.   --without-jpeg         	do not use jpeglib even if it is installed \r
goto end\r
rem ----------------------------------------------------------------------\r
:setprefix\r
shift\r
set prefix=%1\r
shift\r
goto again\r
rem ----------------------------------------------------------------------\r
:withgcc\r
set COMPILER=gcc\r
shift\r
goto again\r
rem ----------------------------------------------------------------------\r
:withmsvc\r
set COMPILER=cl\r
shift\r
goto again\r
rem ----------------------------------------------------------------------\r
:nodebug\r
set nodebug=Y\r
shift\r
goto again\r
rem ----------------------------------------------------------------------\r
:noopt\r
set noopt=Y\r
shift\r
goto again\r
rem ----------------------------------------------------------------------\r
:nocygwin\r
set nocygwin=Y\r
shift\r
goto again\r
rem ----------------------------------------------------------------------\r
:usercflags\r
shift\r
set usercflags=%usercflags%%sep1%%1\r
set sep1= %nothing%\r
shift\r
goto again\r
rem ----------------------------------------------------------------------\r
:userldflags\r
shift\r
set userldflags=%userldflags%%sep2%%1\r
set sep2= %nothing%\r
shift\r
goto again\r
rem ----------------------------------------------------------------------\r
\r
:withoutpng\r
set pngsupport=N\r
set HAVE_PNG=\r
goto again\r
\r
rem ----------------------------------------------------------------------\r
\r
:withoutjpeg\r
set jpegsupport=N\r
set HAVE_JPEG=\r
goto again\r
\r
rem ----------------------------------------------------------------------\r
rem    Check that necessary utilities (cp and rm) are present.\r
:checkutils\r
echo Checking for 'cp'...\r
cp configure.bat junk.bat\r
if not exist junk.bat goto needcp\r
echo Checking for 'rm'...\r
rm junk.bat\r
if exist junk.bat goto needrm\r
goto checkcompiler\r
:needcp\r
echo You need 'cp' (the Unix file copy program) to build Emacs.\r
goto end\r
:needrm\r
del junk.bat\r
echo You need 'rm' (the Unix file delete program) to build Emacs.\r
goto end\r
\r
rem ----------------------------------------------------------------------\r
rem   Auto-detect compiler if not specified, and validate GCC if chosen.\r
:checkcompiler\r
if (%COMPILER%)==(cl) goto compilercheckdone\r
if (%COMPILER%)==(gcc) goto checkgcc\r
\r
echo Checking whether 'cl' is available...\r
echo main(){} >junk.c\r
cl -nologo -c junk.c\r
if exist junk.obj goto clOK\r
\r
echo Checking whether 'gcc' is available...\r
gcc -c junk.c\r
if not exist junk.o goto nocompiler\r
del junk.o\r
\r
:checkgcc\r
Rem WARNING -- COMMAND.COM on some systems only looks at the first\r
Rem            8 characters of a label.  So do NOT be tempted to change\r
Rem            chkapi* into something fancier like checkw32api\r
Rem You HAVE been warned!\r
if (%nocygwin%) == (Y) goto chkapi\r
echo Checking whether gcc requires '-mno-cygwin'...\r
echo #include "cygwin/version.h" >junk.c\r
echo main(){} >>junk.c\r
gcc -c junk.c\r
if not exist junk.o goto chkapi\r
gcc -mno-cygwin -c junk.c\r
if exist junk.o set nocygwin=Y\r
rm -f junk.c junk.o\r
\r
:chkapi\r
rem ----------------------------------------------------------------------\r
rem   Older versions of the Windows API headers either don't have any of\r
rem   the IMAGE_xxx definitions (the headers that come with Cygwin b20.1\r
rem   are like this), or have a typo in the definition of\r
rem   IMAGE_FIRST_SECTION (the headers with gcc/mingw32 2.95 have this\r
rem   problem).  The gcc/mingw32 2.95.2 headers are okay, as are distros\r
rem   of w32api-xxx.zip from Anders Norlander since 1999-11-18 at least.\r
rem\r
echo Checking whether W32 API headers are too old...\r
echo #include "windows.h" >junk.c\r
echo test(PIMAGE_NT_HEADERS pHeader) >>junk.c\r
echo {PIMAGE_SECTION_HEADER pSection = IMAGE_FIRST_SECTION(pHeader);} >>junk.c\r
if (%nocygwin%) == (Y) goto chkapi1\r
set cf=%usercflags%\r
goto chkapi2\r
:chkapi1\r
set cf=%usercflags% -mno-cygwin\r
:chkapi2\r
echo on\r
gcc %cf% -c junk.c\r
echo off\r
set cf=\r
if exist junk.o goto gccOk\r
\r
:nocompiler\r
echo.\r
echo Configure failed.\r
echo To configure Emacs for Windows, you need to have either\r
echo gcc-2.95 or later with Mingw32 and the W32 API headers,\r
echo or MSVC 2.x or later.\r
del junk.c\r
goto end\r
\r
:gccOk\r
set COMPILER=gcc\r
rm -f junk.c junk.o\r
echo Using 'gcc'\r
goto compilercheckdone\r
\r
:clOk\r
set COMPILER=cl\r
rm -f junk.c junk.obj\r
echo Using 'MSVC'\r
\r
:compilercheckdone\r
\r
rem ----------------------------------------------------------------------\r
rem   Check for external image libraries. Since they are loaded\r
rem   dynamically, the libraries themselves do not need to be present\r
rem   at compile time, but the header files are required.\r
\r
if (%pngsupport%) == (N) goto pngDone\r
\r
echo Checking for libpng...\r
echo #include "png.h" >junk.c\r
echo main (){} >>junk.c\r
rem   -o option is ignored with cl, but allows result to be consistent.\r
%COMPILER% %usercflags% -c junk.c -o junk.obj\r
if exist junk.obj goto havePng\r
\r
echo ...building without PNG support.\r
set HAVE_PNG=\r
goto :pngDone\r
\r
:havePng\r
echo ...PNG header available, building with PNG support.\r
set HAVE_PNG=1\r
\r
:pngDone\r
rm -f junk.c junk.obj\r
\r
if (%jpegsupport%) == (N) goto jpegDone\r
\r
echo Checking for jpeg ...\r
echo #include "jconfig.h" >junk.c\r
echo main (){} >>junk.c\r
rem   -o option is ignored with cl, but allows result to be consistent.\r
%COMPILER% %usercflags% -c junk.c -o junk.obj\r
if exist junk.obj goto haveJpeg\r
\r
echo ...building without JPEG support.\r
set HAVE_JPEG=\r
goto :jpegDone\r
\r
:haveJpeg\r
echo ...JPEG header available, building with JPEG support.\r
set HAVE_JPEG=1\r
\r
:jpegDone\r
rm -f junk.c junk.obj\r
\r
rem ----------------------------------------------------------------------\r
:genmakefiles\r
echo Generating makefiles\r
if %COMPILER% == gcc set MAKECMD=gmake\r
if %COMPILER% == cl set MAKECMD=nmake\r
\r
rem   Pass on chosen settings to makefiles.\r
rem   NB. Be very careful to not have a space before redirection symbols\r
rem   except when there is a preceding digit, when a space is required.\r
rem\r
echo # Start of settings from configure.bat >config.settings\r
echo COMPILER=%COMPILER%>>config.settings\r
if (%nodebug%) == (Y) echo NODEBUG=1 >>config.settings\r
if (%noopt%) == (Y) echo NOOPT=1 >>config.settings\r
if (%nocygwin%) == (Y) echo NOCYGWIN=1 >>config.settings\r
if not "(%prefix%)" == "()" echo INSTALL_DIR=%prefix%>>config.settings\r
if not "(%usercflags%)" == "()" echo USER_CFLAGS=%usercflags%>>config.settings\r
if not "(%userldflags%)" == "()" echo USER_LDFLAGS=%userldflags%>>config.settings\r
echo # End of settings from configure.bat>>config.settings\r
echo. >>config.settings\r
\r
copy config.nt ..\src\config.h\r
echo. >>..\src\config.h\r
echo /* Start of settings from configure.bat.  */ >>..\src\config.h\r
if not "(%usercflags%)" == "()" echo #define USER_CFLAGS " %usercflags%">>..\src\config.h\r
if not "(%userldflags%)" == "()" echo #define USER_LDFLAGS " %userldflags%">>..\src\config.h\r
if not "(%HAVE_PNG%)" == "()" echo #define HAVE_PNG 1 >>..\src\config.h\r
if not "(%HAVE_JPEG%)" == "()" echo #define HAVE_JPEG 1 >>..\src\config.h\r
echo /* End of settings from configure.bat.  */ >>..\src\config.h\r
\r
copy paths.h ..\src\epaths.h\r
\r
copy /b config.settings+%MAKECMD%.defs+..\nt\makefile.w32-in ..\nt\makefile\r
copy /b config.settings+%MAKECMD%.defs+..\lib-src\makefile.w32-in ..\lib-src\makefile\r
copy /b config.settings+%MAKECMD%.defs+..\src\makefile.w32-in ..\src\makefile\r
if not exist ..\lisp\Makefile.unix rename ..\lisp\Makefile.in Makefile.unix\r
if exist ..\lisp\makefile rm -f ../lisp/[Mm]akefile\r
copy /b config.settings+%MAKECMD%.defs+..\lisp\makefile.w32-in ..\lisp\makefile\r
rem   Use the default (no-op) Makefile.in if the nt version is not present.\r
if exist ..\leim\makefile.w32-in copy /b config.settings+%MAKECMD%.defs+..\leim\makefile.w32-in ..\leim\makefile\r
if not exist ..\leim\makefile.w32-in copy /b config.settings+%MAKECMD%.defs+..\leim\Makefile.in ..\leim\makefile\r
del config.settings\r
\r
Rem Some people use WinZip which doesn't create empty directories!\r
if not exist ..\site-lisp\nul mkdir ..\site-lisp\\r
if not exist ..\site-lisp\subdirs.el copy subdirs.el ..\site-lisp\subdirs.el\r
\r
echo.\r
echo Emacs successfully configured.\r
echo Run `%MAKECMD%' to build, then run `%MAKECMD% install' to install.\r
goto end\r
\r
:SmallEnv\r
echo Your environment size is too small.  Please enlarge it and rerun configure.\r
echo For example, type "command.com /e:2048" to have 2048 bytes available.\r
set $foo$=\r
:end\r
set prefix=\r
set nodebug=\r
set noopt=\r
set nocygwin=\r
set COMPILER=\r
set MAKECMD=\r
set usercflags=\r
set userldflags=\r