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Re: Anyone able to build javacurl.dll in win 7 using mingw32

From: ALLWIN JEFRED <allwinsumit1_at_gmail.com>
Date: Tue, 12 Feb 2013 08:42:18 +0530

HI Guenter,

On Mon, Feb 11, 2013 at 11:54 PM, Guenter <lists_at_gknw.net> wrote:

> Hi Allwin,
> Am 05.02.2013 18:57, schrieb ALLWIN JEFRED:
>
>> Has anyone been able to build curl for java binding using the below code
>>
>>
>> http://svwe10.itex.at/curl/curl-java/
>>
>> I tried it in mingw32 using Win7 32 bit got errors that some of the
>> library files are not found
>>
>> I am trying to build curl with ssl support
>>
>> Do i need to build any other libraries too??
>>
>> This is the error message I get
>>
>> C:/Program Files/Java/jdk1.7.0_01/bin/javah net.haxx.curl.CurlGlue
>> touch CurlGlue.h
>> gcc -o javacurl.dll javacurl.o -lwsock32 -lwinmm -lcurldll -lzdll -L
>> "C:/MinGW/s
>> rc/openssl-1.0.1c/out" -L "C:/Users/xxxxx/Desktop/Blog
>> POsts/curl-7.28.1/lib" -
>> L C:/MinGW/src/zlib-1.2.7 -lssl32 -leay32
>> c:/mingw/bin/../lib/gcc/mingw32/4.7.2/../../../../mingw32/bin/ld.exe:
>> cannot find *-lcurldll*
>> c:/mingw/bin/../lib/gcc/mingw32/4.7.2/../../../../mingw32/bin/ld.exe:
>> cannot find*-lzdll*
>> c:/mingw/bin/../lib/gcc/mingw32/4.7.2/../../../../mingw32/bin/ld.exe:
>> cannot find *-lssl32*
>> collect2.exe: error: ld returned 1 exit status
>> Makefile:110: recipe for target 'javacurl.dll' failed
>> mingw32-make: *** [javacurl.dll] Error 1
>>
>> Do I need add some more dll in mingw32 lib directory??
>>
> no. You should not add any libs into the mingw32 lib directory but instead
> point the compiler/linker with -L to the right path (as you can see that
> the Makefile.32 does already).
> The reason that the linker doesnt find libcurldll.a is that there is
> simply the path to a proper "libcurl SDK" missing; if you have build
> libcurl self then you can find this lib in the curl-7.x.y/lib folder.
>
> Then I found a couple of issues with the makefile when used with such a
> "libcurl SDK"; the original Makefile.m32 was designed to work with source
> trees instead. I had no time to make it really nice now, but I've hacked a
> bit around and made the Java binding compile and work with recent libcurl
> SDK from the download page:
> http://curl.haxx.se/gknw.net/7.29.0/dist-w32/curl-7.29.0-devel-mingw32.7z
> in addition I created another libcurl SDK which uses the recently
> introduced WinSSL instead of OpenSSL:
>
> http://svwe10.itex.at/curl/curl-java/curl-7.29.0-winssl-sspi-spnego-zlib-devel-w32.7z
> and here's a patched curl-java-0.2.3 package with hacked Makefile.m32 and
> a myset.[bat|sh] which shows you how to set the vars needed:
> http://svwe10.itex.at/curl/curl-java/curl-java-0.2.3-p.7z
>
> to compile simply extract the SDK and the java-curl package into a common
> directory (.f.e. c:/projects) and then open either a CMD shell:
> cd \projects\curl-java-0.2.3
> myset.bat
> mingw32-make -f Makefile.m32 [test]
>
> or a MinGW bash shell:
> . myset.sh
> make -f Makefile.m32 [test]
>
> If you choose to use your own libcurl and OpenSSL builds then you should
> self copy together such a SDK which makes things way easier;
> also for using OpenSSL you need to uncomment some lines in the makefile
> (the OpenSSL Win32 lib names have changed from 0.9.8 to 1.0.x) depending on
> if you want to link statically or if you want to use the static lib.
>
> I have not yet fixed the trunk version since this one uses a Java
> namespace, and I had problems to get this properly compiled - might be this
> is related to the fact that I tried with an older JDK-1.5 ...
>
> if you have still problems dont hesitate to ask!
>
> HTH, GŁn.
>
>
>
>
> -------------------------------------------------------------------
> List admin: http://cool.haxx.se/list/listinfo/curl-library
> Etiquette: http://curl.haxx.se/mail/etiquette.html
>

Will check this our today and will reply back. Thanks for your help.

Allwin.

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Received on 2013-02-12

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