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 2015-04-08 12:09:30 -04:00
parent e44155156a
commit 139141f8d7
1 changed files with 116 additions and 1 deletions

View File

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