Compilation of libgcrypt 1.7.5 on cygwin 64 bit fails

[Jussi Kivilinna]

Hello,

On 11.05.2017 12:26, Roger Qiu wrote:
> Hi Gcrypt devs,
> 
> I just tried compiling from source libgcrypt 1.7.5 (and I also tried earlier versions).
> 
> It always comes to this:
> 
> ```
> 
> libtool: link: ranlib .libs/libgcrypt.alibtool: link: rm -fr .libs/libgcrypt.laxlibtool: link: ( cd ".libs" && rm -f "libgcrypt.la" && ln -s "../libgcrypt.la" "libgcrypt.la" )gcc -DHAVE_CONFIG_H -I. -I..    -I/usr/local/include -g -O2 -Wall -MT mpicalc-mpicalc.o -MD -MP -MF .deps/mpicalc-mpicalc.Tpo -c -o mpicalc-mpicalc.o `test -f 'mpicalc.c' || echo './'`mpicalc.cmv -f .deps/mpicalc-mpicalc.Tpo .deps/mpicalc-mpicalc.Po/bin/sh ../libtool  --tag=CC   --mode=link gcc -I/usr/local/include -g -O2 -Wall   -o mpicalc.exe mpicalc-mpicalc.o libgcrypt.la  -L/usr/local/lib -lgpg-errorlibtool: link: gcc -I/usr/local/include -g -O2 -Wall -o .libs/mpicalc.exe mpicalc-mpicalc.o  ./.libs/libgcrypt.a -L/usr/local/lib /usr/local/lib/libgpg-error.a -lintl./.libs/libgcrypt.a(rijndael.o): In function `do_encrypt':/cygdrive/c/Users/CMCDragonkai/.src/libgcrypt-1.7.5/cipher/rijndael.c:747:(.text+0x9f): relocation truncated to fit: R_X86_64_32S against `.rdata'./.libs/libgcrypt.a(rijndael.o): In
> function `do_decrypt':/cygdrive/c/Users/CMCDragonkai/.src/libgcrypt-1.7.5/cipher/rijndael.c:1130:(.text+0x110): relocation truncated to fit: R_X86_64_32S against `.rdata'./.libs/libgcrypt.a(cast5-amd64.o):/cygdrive/c/Users/CMCDragonkai/.src/libgcrypt-1.7.5/cipher/cast5-amd64.S:201:(.text+0x9): relocation truncated to fit: R_X86_64_32S against symbol `_gcry_cast5_s1to4' defined in .rdata section in ./.libs/libgcrypt.a(cast5.o)./.libs/libgcrypt.a(cast5-amd64.o):/cygdrive/c/Users/CMCDragonkai/.src/libgcrypt-1.7.5/cipher/cast5-amd64.S:241:(.text+0x429): relocation truncated to fit: R_X86_64_32S against symbol `_gcry_cast5_s1to4' defined in .rdata section in ./.libs/libgcrypt.a(cast5.o)./.libs/libgcrypt.a(cast5-amd64.o):/cygdrive/c/Users/CMCDragonkai/.src/libgcrypt-1.7.5/cipher/cast5-amd64.S:376:(.text+0x844): relocation truncated to fit: R_X86_64_32S against symbol `_gcry_cast5_s1to4' defined in .rdata section in
> ./.libs/libgcrypt.a(cast5.o)./.libs/libgcrypt.a(cast5-amd64.o):/cygdrive/c/Users/CMCDragonkai/.src/libgcrypt-1.7.5/cipher/cast5-amd64.S:404:(.text+0x177c): relocation truncated to fit: R_X86_64_32S against symbol `_gcry_cast5_s1to4' defined in .rdata section in ./.libs/libgcrypt.a(cast5.o)collect2: error: ld returned 1 exit statusmake[2]: *** [Makefile:712: mpicalc.exe] Error 1make[2]: Leaving directory '/cygdrive/c/Users/CMCDragonkai/.src/libgcrypt-1.7.5/src'make[1]: *** [Makefile:477: all-recursive] Error 1make[1]: Leaving directory '/cygdrive/c/Users/CMCDragonkai/.src/libgcrypt-1.7.5'make: *** [Makefile:408: all] Error 2
> 
> ```
> 
> Please cc me as I am not subscribed to the mailing list.
> 
> All other dependencies of gnupg works on cygwin 64 bit, this is the only one that fails, and thus prevents building gpg2 on Cygwin 64 bit.

Does attached patch solve the problem? Patch is made on top of libgcrypt development branch, but I think it should apply to 1.7.5 too.

-Jussi

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