Description:
------------
i'm not able to install this extension on mac os 10.4.11. 
tried pecl install and also manually ... exact PHP version 
is: 5.2.4


$ pecl install gnupg
downloading gnupg-1.3.1.tgz ...
Starting to download gnupg-1.3.1.tgz (19,331 bytes)
......done: 19,331 bytes
5 source files, building
running: phpize
Configuring for:
PHP Api Version:         20041225
Zend Module Api No:      20060613
Zend Extension Api No:   220060519
building in /var/tmp/pear-build-root/gnupg-1.3.1
running: /private/tmp/pear/cache/gnupg-1.3.1/configure
(...)
gcc ${wl}-flat_namespace ${wl}-undefined ${wl}suppress -o 
.libs/gnupg.so -bundle  .libs/gnupg.o 
.libs/gnupg_keylistiterator.o  -L/usr/local/include/lib 
/usr/local/lib/libgpgme.dylib -L/usr/local/lib 
/usr/local/lib/libgpg-error.dylib 
/usr/local/lib/libintl.dylib /usr/lib/libiconv.dylib 
/usr/lib/libc.dylib
/usr/bin/ld: warning -L: directory name 
(/usr/local/include/lib) does not exist
/usr/bin/ld: multiple definitions of symbol 
_gnupg_class_entry
.libs/gnupg.o definition of _gnupg_class_entry in section 
(__DATA,__common)
.libs/gnupg_keylistiterator.o definition of 
_gnupg_class_entry in section (__DATA,__common)
/usr/bin/ld: multiple definitions of symbol 
_gnupg_keylistiterator_class_entry
.libs/gnupg.o definition of 
_gnupg_keylistiterator_class_entry in section 
(__DATA,__common)
.libs/gnupg_keylistiterator.o definition of 
_gnupg_keylistiterator_class_entry in section 
(__DATA,__common)
collect2: ld returned 1 exit status
make: *** [gnupg.la] Error 1
ERROR: `make' failed