From: Xeno Campanoli <xeno.campanoli@...>
Date: 2009-12-30T04:04:31+09:00
Subject: Re: ERRORs trying to install ruby-ldap on CentOS

Eric Wong wrote:

Okay, I found the sequence in the README.  Sorry.  It still fails, and I tried 
putting the preprocessor stuff you recommend both before and after the two 
initial includes in the file, with these results:

# ruby extconf.rb
--with-ldap-dir=/usr
--with-openldap2
checking for ldap.h... yes
checking for lber.h... yes
checking for ldap_ssl.h... no
checking for openssl/ssl.h... yes
checking for openssl/crypto.h... yes
checking for main() in -lcrypto... yes
checking for main() in -lssl... yes
checking for main() in -lnsl... yes
checking for main() in -lpthread... yes
checking for main() in -lresolv... yes
checking for main() in -llber... yes
checking for main() in -lldap_r... yes
checking for main() in -lldap... yes
checking for ldap_init()... yes
checking for ldap_set_option()... yes
checking for ldap_get_option()... yes
checking for ldap_start_tls_s()... yes
checking for ldap_memfree()... yes
checking for ldap_perror()... yes
checking for ldap_sort_entries()... yes
checking for ldapssl_init()... no
checking for ldap_sslinit()... no
checking for ldap_sasl_bind_s()... yes
checking for ldap_compare_s()... yes
checking for ldap_add_ext_s()... yes
checking for ldap_compare_ext_s()... yes
checking for ldap_delete_ext_s()... yes
checking for ldap_modify_ext_s()... yes
checking for ldap_search_ext_s()... yes
checking for ldap_unbind_ext_s()... yes
checking for ldap_sasl_interactive_bind_s()... yes
creating Makefile
# make
gcc -I. -I. -I/usr/lib64/ruby/1.8/x86_64-linux -I. -DUSE_OPENLDAP2 
-DUSE_OPENLDAP -DLDAP_DEPRECATED -D_REENTRANT -DHAVE_LDAP_H -DHAVE_LBER_H 
-DHAVE_OPENSSL_SSL_H -DHAVE_OPENSSL_CRYPTO_H -DHAVE_LDAP_INIT 
-DHAVE_LDAP_SET_OPTION -DHAVE_LDAP_GET_OPTION -DHAVE_LDAP_START_TLS_S 
-DHAVE_LDAP_MEMFREE -DHAVE_LDAP_PERROR -DHAVE_LDAP_SORT_ENTRIES 
-DHAVE_LDAP_SASL_BIND_S -DHAVE_LDAP_COMPARE_S -DHAVE_LDAP_ADD_EXT_S 
-DHAVE_LDAP_COMPARE_EXT_S -DHAVE_LDAP_DELETE_EXT_S -DHAVE_LDAP_MODIFY_EXT_S 
-DHAVE_LDAP_SEARCH_EXT_S -DHAVE_LDAP_UNBIND_EXT_S 
-DHAVE_LDAP_SASL_INTERACTIVE_BIND_S -DRUBY_VERSION_CODE=185  -fPIC -O2 -g -pipe 
-Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector 
--param=ssp-buffer-size=4 -m64 -mtune=generic -Wall -fno-strict-aliasing  -fPIC 
  -c misc.c
misc.c: In function ‘rb_ldap_get_apiinfo’:
misc.c:63: warning: implicit declaration of function ‘RARRAY_LEN’
misc.c:67: warning: implicit declaration of function ‘RARRAY_PTR’
misc.c:67: error: subscripted value is neither array nor pointer
make: *** [misc.o] Error 1
#
---snip---

I don't see any other of these R.*_ preprocessor functions (well, there is an 
RB.*something, but hopefully) so that maybe if you can give me an appropriate 
#define for that one it might work...????

xc

> Xeno Campanoli <xeno.campanoli@gmail.com> wrote:
>> misc.c: In function ‘rb_ldap_get_apiinfo’:
>> misc.c:56: warning: implicit declaration of function ‘RARRAY_LEN’
>> misc.c:60: warning: implicit declaration of function ‘RARRAY_PTR’
>> misc.c:60: error: subscripted value is neither array nor pointer
>> misc.c:61: warning: implicit declaration of function ‘RSTRING_LEN’
>> misc.c:61: warning: implicit declaration of function ‘RSTRING_PTR’
> 
> Hi Xeno, it looks like the code was ported to work with Ruby 1.9 and
> didn't bother maintaining 1.8.5 (or 1.8.6?) compatibility.
> 
> What happens when you add the following to misc.c?
> 
>   #ifndef RSTRING_PTR
>   #  define RSTRING_PTR(s) (RSTRING(s)->ptr)
>   #endif
>   #ifndef RSTRING_LEN
>   #  define RSTRING_LEN(s) (RSTRING(s)->len)
>   #endif
> 


-- 
"It's the preponderance, stupid!" - Professor Stephen Schneider, IPCC member