Building RPMs on Windows machines

rpmbuild.bat

SETLOCAL
PUSHD .

REM Update buildroot path
FOR /F "tokens=*" %%i in ('cygpath %3') do SET NEW_BUILDROOT=%%i

REM Update topdir path
SET TOPDIR=%5
SET TOPDIR=%TOPDIR:~9,-1%
FOR /F "tokens=*" %%i in ('cygpath "%TOPDIR%"') do SET NEW_TOPDIR=%%i

REM Replace path in spec-file
SET OLD_PATH=%TOPDIR:\=\\%
SET NEW_PATH=%NEW_TOPDIR:/=\/%

REM Original sed command REM
sed -s -i -e s/%OLD_PATH%\\/%NEW_PATH%\//g %8

REM replace \ with / i.e. escape \\ replace with escape \/
sed -s -i -e s/\\/\//g %8

REM Execute rpmbuild

bash -c "rpmbuild %1 %2 %NEW_BUILDROOT% %4 ""_topdir %NEW_TOPDIR%"" %6 "%7" --define ""_build_name_fmt %%{ARCH}/%%{NAME}-%%{VERSION}-%%{RELEASE}.%%{ARCH}.rpm"" %8"

POPD
ENDLOCAL