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Automatically detect jpeglib.

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This commit is contained in:
Jason Rumney 2003-01-26 01:25:49 +00:00
parent afc390dc50
commit aad0eae4eb
1 changed files with 30 additions and 0 deletions
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30
nt/configure.bat
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@ -86,6 +86,7 @@ if "%1" == "--no-cygwin" goto nocygwin
if "%1" == "--cflags" goto usercflags
if "%1" == "--ldflags" goto userldflags
if "%1" == "--without-png" goto withoutpng
if "%1" == "--without-jpeg" goto withoutjpeg
if "%1" == "" goto checkutils
:usage
echo Usage: configure [options]
@ -99,6 +100,7 @@ echo. --no-cygwin use -mno-cygwin option with GCC
echo. --cflags FLAG pass FLAG to compiler
echo. --ldflags FLAG pass FLAG to compiler when linking
echo. --without-png do not use libpng even if it is installed
echo. --without-jpeg do not use jpeglib even if it is installed
goto end
rem ----------------------------------------------------------------------
:setprefix
@ -152,6 +154,13 @@ set pngsupport=N
set HAVE_PNG=
goto again
rem ----------------------------------------------------------------------
:withoutjpeg
set jpegsupport=N
set HAVE_JPEG=
goto again
rem ----------------------------------------------------------------------
rem Check that necessary utilities (cp and rm) are present.
:checkutils
@ -273,6 +282,26 @@ set HAVE_PNG=1
:pngDone
rm -f junk.c junk.obj
if (%jpegsupport%) == (N) goto jpegDone
echo Checking for jpeg ...
echo #include "jconfig.h" >junk.c
echo main (){} >>junk.c
rem -o option is ignored with cl, but allows result to be consistent.
%COMPILER% %usercflags% -c junk.c -o junk.obj
if exist junk.obj goto haveJpeg
echo ...building without JPEG support.
set HAVE_JPEG=
goto :jpegDone
:haveJpeg
echo ...JPEG header available, building with JPEG support.
set HAVE_JPEG=1
:jpegDone
rm -f junk.c junk.obj
rem ----------------------------------------------------------------------
:genmakefiles
echo Generating makefiles
@ -300,6 +329,7 @@ echo /* Start of settings from configure.bat. */ >>..\src\config.h
if not "(%usercflags%)" == "()" echo #define USER_CFLAGS " %usercflags%">>..\src\config.h
if not "(%userldflags%)" == "()" echo #define USER_LDFLAGS " %userldflags%">>..\src\config.h
if not "(%HAVE_PNG%)" == "()" echo #define HAVE_PNG 1 >>..\src\config.h
if not "(%HAVE_JPEG%)" == "()" echo #define HAVE_JPEG 1 >>..\src\config.h
echo /* End of settings from configure.bat. */ >>..\src\config.h
copy paths.h ..\src\epaths.h