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https://github.com/moparisthebest/curl
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build: Generate source prerequisites for Visual Studio in generate.bat
Prior to this change Visual Studio builds could fail due to missing prerequisites src/tool_hugehelp.c and include/curl/curlbuild.h. http://curl.haxx.se/mail/lib-2015-04/0034.html
This commit is contained in:
Jay Satiro
parent
e44155156a
commit
139141f8d7
@ -21,15 +21,40 @@ rem * KIND, either express or implied.
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rem *
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rem ***************************************************************************
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rem NOTES
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rem
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rem Do not set %ERRORLEVEL% to anything. %ERRORLEVEL% is a special variable
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rem that only contains errorlevel when %ERRORLEVEL% is not set. Same for %CD%.
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rem http://blogs.msdn.com/b/oldnewthing/archive/2008/09/26/8965755.aspx
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rem If you need to set the errorlevel do this instead: CALL :seterr [#]
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:begin
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rem Check we are running on a Windows NT derived OS
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if not "%OS%" == "Windows_NT" goto nodos
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rem Check we are not running on a network drive
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if "%~d0."=="\\." goto nonetdrv
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rem Switch to this batch file's directory
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cd /d "%~0\.." 1>NUL 2>&1
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rem Set our variables
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setlocal
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setlocal ENABLEEXTENSIONS
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set VERSION=ALL
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set MODE=GENERATE
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rem Detect programs. HAVE_<PROGNAME>
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rem When not found the variable is set undefined. The undefined pattern
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rem allows for statements like "if not defined HAVE_PERL (command)"
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groff --version <NUL 1>NUL 2>&1
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if %ERRORLEVEL% EQU 0 (set HAVE_GROFF=Y) else (set HAVE_GROFF=)
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nroff --version <NUL 1>NUL 2>&1
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if %ERRORLEVEL% EQU 0 (set HAVE_NROFF=Y) else (set HAVE_NROFF=)
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perl --version <NUL 1>NUL 2>&1
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if %ERRORLEVEL% EQU 0 (set HAVE_PERL=Y) else (set HAVE_PERL=)
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gzip --version <NUL 1>NUL 2>&1
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if %ERRORLEVEL% EQU 0 (set HAVE_GZIP=Y) else (set HAVE_GZIP=)
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rem Display the help
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if /i "%~1" == "-?" goto syntax
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if /i "%~1" == "-h" goto syntax
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@ -62,6 +87,19 @@ rem ***************************************************************************
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shift & goto parseArgs
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:start
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if "%MODE%" == "GENERATE" (
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echo.
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echo Generating prerequisite files
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CALL :gen_curlbuild
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if errorlevel 1 goto error
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CALL :gen_hugehelp
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if errorlevel 1 goto error
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) else (
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echo.
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echo Removing prerequisite files
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call :clean ..\include\curl\curlbuild.h
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call :clean ..\src\tool_hugehelp.c
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)
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if "%VERSION%" == "VC6" goto vc6
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if "%VERSION%" == "VC7" goto vc7
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if "%VERSION%" == "VC7.1" goto vc71
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@ -337,6 +375,66 @@ rem
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exit /B
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rem CALL this function to generate ..\src\tool_hugehelp.c
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rem Returns exit code 0 on success or 1 on failure.
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:gen_hugehelp
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setlocal
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set LC_ALL=C
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set ROFFCMD=
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if defined HAVE_PERL (
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if defined HAVE_GROFF (
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set ROFFCMD=groff -mtty-char -Tascii -P-c -man
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) else if defined HAVE_NROFF (
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set ROFFCMD=nroff -c -Tascii -man
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)
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)
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echo * %CD%\..\src\tool_hugehelp.c
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echo #include "tool_setup.h"> ..\src\tool_hugehelp.c
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echo #include "tool_hugehelp.h">> ..\src\tool_hugehelp.c
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if defined ROFFCMD (
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if defined HAVE_GZIP (
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echo #ifndef HAVE_LIBZ>> ..\src\tool_hugehelp.c
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)
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%ROFFCMD% ..\docs\curl.1 2>NUL | perl ..\src\mkhelp.pl ..\docs\MANUAL >> ..\src\tool_hugehelp.c
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if defined HAVE_GZIP (
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echo #else>> ..\src\tool_hugehelp.c
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%ROFFCMD% ..\docs\curl.1 2>NUL | perl ..\src\mkhelp.pl -c ..\docs\MANUAL >> ..\src\tool_hugehelp.c
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echo #endif /^* HAVE_LIBZ ^*/>> ..\src\tool_hugehelp.c
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)
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) else (
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echo.
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echo Warning: The curl manual could not be integrated in the source. This means when
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echo you build curl the manual will not be available (curl --man^). Integration of
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echo the manual is not required and a summary of the options will still be available
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echo (curl --help^). To integrate the manual your PATH is required to have
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echo groff/nroff, perl and optionally gzip for compression.
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echo.
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echo void hugehelp(void^)>> ..\src\tool_hugehelp.c
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echo #ifdef USE_MANUAL>> ..\src\tool_hugehelp.c
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echo { fputs("built-in manual not included\n", stdout^); }>> ..\src\tool_hugehelp.c
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echo #else>> ..\src\tool_hugehelp.c
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echo {}>> ..\src\tool_hugehelp.c
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echo #endif>> ..\src\tool_hugehelp.c
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)
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findstr "/C:void hugehelp(void)" ..\src\tool_hugehelp.c 1>NUL 2>&1
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if %ERRORLEVEL% NEQ 0 (
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echo Error: Unable to generate ..\src\tool_hugehelp.c
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exit /B 1
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)
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exit /B 0
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rem CALL this function to generate ..\include\curl\curlbuild.h
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rem Returns exit code 0 on success or 1 on failure.
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:gen_curlbuild
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setlocal
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echo * %CD%\..\include\curl\curlbuild.h
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copy /y ..\include\curl\curlbuild.h.dist ..\include\curl\curlbuild.h 1>NUL
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if %ERRORLEVEL% NEQ 0 (
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echo Error: Unable to generate ..\include\curl\curlbuild.h
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exit /B 1
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)
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exit /B 0
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:syntax
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rem Display the help
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echo.
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@ -366,6 +464,23 @@ rem
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echo Error: Only a Windows NT based Operating System is supported
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goto error
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:nonetdrv
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echo.
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echo Error: This batch file cannot run from a network drive
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goto error
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:seterr
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rem Set the caller's errorlevel.
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rem %1[opt]: Errorlevel as integer.
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rem If %1 is empty the errorlevel will be set to 0.
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rem If %1 is not empty and not an integer the errorlevel will be set to 1.
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setlocal
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set EXITCODE=%~1
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if not defined EXITCODE set EXITCODE=0
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echo %EXITCODE%|findstr /r "[^0-9\-]" 1>NUL 2>&1
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if %ERRORLEVEL% EQU 0 set EXITCODE=1
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exit /b %EXITCODE%
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:error
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endlocal
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exit /B 1
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