@echo off | |
echo Configuring MAKE for DJGPP | |
rem The SmallEnv trick protects against too small environment block, | |
rem in which case the values will be truncated and the whole thing | |
rem goes awry. COMMAND.COM will say "Out of environment space", but | |
rem many people don't care, so we force them to care by refusing to go. | |
rem Where is the srcdir? | |
set XSRC=. | |
if not "%XSRC%"=="." goto SmallEnv | |
if "%1%"=="" goto SrcDone | |
set XSRC=%1 | |
if not "%XSRC%"=="%1" goto SmallEnv | |
:SrcDone | |
update %XSRC%/configh.dos ./config.h | |
rem Do they have Make? | |
redir -o junk.$$$ -eo make -n -f NUL | |
rem REDIR will return 1 if it cannot run Make. | |
rem If it can run Make, it will usually return 2, | |
rem but 0 is also OK with us. | |
if errorlevel 2 goto MakeOk | |
if not errorlevel 1 goto MakeOk | |
if exist junk.$$$ del junk.$$$ | |
echo No Make program found--use DOSBUILD.BAT to build Make. | |
goto End | |
rem They do have Make. Generate the Makefile. | |
:MakeOk | |
del junk.$$$ | |
update %XSRC%/Makefile.DOS ./Makefile | |
echo Done. | |
if not "%XSRC%"=="." echo Invoke Make thus: "make srcdir=%XSRC%" | |
goto End | |
:SmallEnv | |
echo Your environment is too small. Please enlarge it and run me again. | |
:End | |
set XRSC= |