gnupg 2.0.9 compile problem on hp-ux 11.23 (hppa)

[Stoyan Angelov]

hello list,

i am trying to compile gnupg 2.0.9 on hp-ux 11.23 (hppa), using hp's C/ 
aC++ compiler.

the following dependencies are installed:
libgpg-error 1.6
libgcrypt 1.4.3
libassuan 1.0.5
libksba 1.0.4

gmake gives the error below:
cc -DHAVE_CONFIG_H -I. -I..  -I../intl -O -I/usr/local/gnupg2/include - 
I/usr/local/include -I/usr/local/include -I/usr/local/include -I/usr/ 
local/include -I/usr/local/gnupg2/include -g -Ae -D_HPUX_SOURCE -c  
mischelp.c
cc: "/usr/include/sys/socket.h", line 535: warning 562: Redeclaration  
of "sendfile" with a different storage class specifier: "sendfile"  
will have internal linkage.
cc: "/usr/include/sys/socket.h", line 536: warning 562: Redeclaration  
of "sendpath" with a different storage class specifier: "sendpath"  
will have internal linkage.
rm -f libjnlib.a
ar cru libjnlib.a stringhelp.o strlist.o utf8conv.o argparse.o  
logging.o dotlock.o mischelp.o
/bin/true libjnlib.a
source='t-stringhelp.c' object='t-stringhelp.o' libtool=no \
         DEPDIR=.deps depmode=hp /bin/sh ../scripts/depcomp \
         cc -DHAVE_CONFIG_H -I. -I..  -I../intl -O -I/usr/local/gnupg2/ 
include -I/usr/local/include -I/usr/local/include -I/usr/local/include  
-I/usr/local/include -I/usr/local/gnupg2/include -g -Ae -D_HPUX_SOURCE  
-c t-stringhelp.c
source='t-support.c' object='t-support.o' libtool=no \
         DEPDIR=.deps depmode=hp /bin/sh ../scripts/depcomp \
         cc -DHAVE_CONFIG_H -I. -I..  -I../intl -O -I/usr/local/gnupg2/ 
include -I/usr/local/include -I/usr/local/include -I/usr/local/include  
-I/usr/local/include -I/usr/local/gnupg2/include -g -Ae -D_HPUX_SOURCE  
-c t-support.c
cc -I/usr/local/gnupg2/include -g -Ae -D_HPUX_SOURCE  -L/usr/local/ 
gnupg2/lib -L/usr/local/lib -L/usr/local/lib -L/usr/local/lib -o t- 
stringhelp t-stringhelp.o t-support.o libjnlib.a /usr/local/lib/ 
libintl.sl -L/usr/local/lib /usr/local/lib/libiconv.sl /usr/local/lib/ 
libiconv.sl
/usr/ccs/bin/ld: Unsatisfied symbols:
    gpg_err_code_from_errno (first referenced in  
libjnlib.a(stringhelp.o)) (code)
    gpg_err_code_from_syserror (first referenced in  
libjnlib.a(stringhelp.o)) (code)
gmake[2]: *** [t-stringhelp] Error 1
gmake[2]: Leaving directory `/install/users/aduritz/buildfarm/gnupg/ 
gnupg-2.0.9/jnlib'
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory `/install/users/aduritz/buildfarm/gnupg/ 
gnupg-2.0.9'
gmake: *** [all] Error 2

any help will be appreciated.

greetings,

Stoyan Angelov