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|
@echo off
rem tools/mkdeps.sh
rem
rem Copyright (C) 2012 Gregory Nutt. All rights reserved.
rem Author: Gregory Nutt <gnutt@nuttx.org>
rem
rem Redistribution and use in source and binary forms, with or without
rem modification, are permitted provided that the following conditions
rem are met:
rem
rem 1. Redistributions of source code must retain the above copyright
rem notice, this list of conditions and the following disclaimer.
rem 2. Redistributions in binary form must reproduce the above copyright
rem notice, this list of conditions and the following disclaimer in
rem the documentation and/or other materials provided with the
rem distribution.
rem 3. Neither the name NuttX nor the names of its contributors may be
rem used to endorse or promote products derived from this software
rem without specific prior written permission.
rem
rem THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
rem "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
rem LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
rem FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
rem COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
rem INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
rem BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
rem OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
rem AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
rem LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
rem ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
rem POSSIBILITY OF SUCH DAMAGE.
rem Accumulate CFLAGS up to "--"
set cc=
set cflags=
set altpath=
set files=
set args=
set debug=n
:Loop
if "%1"=="" goto Continue
if "%1"=="--" (
set cc=%cflags%
set cflags=%args%
set args=
goto NextParm
)
if "%1"=="--dep-path" (
if "%args%"=="" (
set altpath=%altpath% %2
) else (
set args=%args% %2
)
shift
goto NextParm
)
if "%1"=="--dep-debug" (
rem @echo on
set debug=y
goto NextParm
)
if "%1"=="--help" goto Usage
if "%args%"=="" (
set args=%1
) else (
set args=%args% %1
)
:NextParm
shift
goto Loop
:Continue
set files=%args%
if "%debug%"=="y" (
echo cc=%cc%
echo cflags=%cflags%
echo files=%files%
echo altpath=%altpath%
)
rem Now check if we have everything
if "%cc%"=="" (
echo ERROR: No compiler specified
goto Usage
)
if "%files%"=="" (
rem Don't report an error -- this happens normally in some configurations
echo # No files specified for dependency generataion
goto End
)
rem Then get the dependencies for each file
if "%altpath%"=="" goto NoPaths
for %%G in (%files%) do (
set fullpath=
set file=%%G
call :Checkpaths
if "%debug%"=="y" echo %file%: fullpath=%fullpath%
if "%fullpath%"=="" goto :NoFile
if "%debug%"=="y" echo CMD: %cc% -M %cflags% %fullpath%
%cc% -M %cflags% %fullpath% || goto DepFail
)
goto :End
:NoPaths
for %%G in (%files%) do (
set fullpath=
set file=%%G
call :CheckFile %%G
)
goto :End
:CheckFile
if "%debug%"=="y" echo Checkfile: Checking %file%
if not exist %file% goto :NoFile
set fullpath=%file%
if "%debug%"=="y" echo CMD: %cc% -M %cflags% %fullpath%
%cc% -M %cflags% %fullpath% || goto DepFail
goto :EOF
:CheckPaths
for %%H in (%altpath%) do (
set tmppath=%%H\%file%
if "%debug%"=="y" echo Checkfile: Checking %tmppath%
if exist %tmppath% (
set fullpath=%tmppath%
goto :EOF
)
)
goto :EOF
:NoFile
echo ERROR: No readable file at %file%
goto Usage
:DepFail
echo ERROR: Failed to created dependencies for %file%
:Usage
echo Usage: mkdeps [OPTIONS] CC -- CFLAGS -- file [file [file...]]
echo Where:
echo CC
echo A variable number of arguments that define how to execute the compiler
echo CFLAGS
echo The compiler compilation flags
echo file
echo One or more C files whose dependencies will be checked. Each file is expected
echo to reside in the current directory unless --dep-path is provided on the command line
echo And [OPTIONS] include:
echo --dep-debug
echo Enable script debug
echo --dep-path ^<path^>
echo Do not look in the current directory for the file. Instead, look in <path> to see
echo if the file resides there. --dep-path may be used multiple times to specify
echo multiple alternative location
echo --help
echo Shows this message and exits
:End
|