[Pidgin] #13879: Add gcc and linker hardening options to configure.ac

[Pidgin]

#13879: Add gcc and linker hardening options to configure.ac
-------------------------+--------------------------------------------------
 Reporter:  ioerror      |        Owner:  rekkanoryo  
     Type:  enhancement  |       Status:  new         
Milestone:               |    Component:  unclassified
  Version:  2.7.11       |   Resolution:              
 Keywords:  security     |  
-------------------------+--------------------------------------------------

Comment(by ioerror):

 Ok, I wanted to attach a compile log that includes all of the perl plugin
 errors but it was 9MB.

 Here's a sample:

 {{{
 cc  -shared -O2 -g -L/usr/local/lib -fstack-protector Account.o
 AccountOpts.o BuddyIcon.o BuddyList.o Certificate.o Cipher.o Cmds.o
 Connection.o Conversation.o Core.o Debug.o FT.o Idle.o ImgStore.o Log.o
 Network.o Notify.o Plugin.o PluginPref.o Pounce.o Prefs.o Privacy.o
 Proxy.o Prpl.o Purple.o Request.o Roomlist.o SSLConn.o SavedStatuses.o
 Server.o Signal.o Smiley.o Sound.o Status.o Stringref.o Util.o
 Whiteboard.o XMLNode.o -pie -fPIC -z relro -z now -o
 blib/arch/auto/Purple/Purple.so      \
                 \

 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 0 has
 invalid symbol index 11
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 1 has
 invalid symbol index 12
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 2 has
 invalid symbol index 2
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 3 has
 invalid symbol index 2
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 4 has
 invalid symbol index 11
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 5 has
 invalid symbol index 13
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 6 has
 invalid symbol index 13
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 7 has
 invalid symbol index 13
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 8 has
 invalid symbol index 2
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 9 has
 invalid symbol index 2
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 10
 has invalid symbol index 12
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 11
 has invalid symbol index 13
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 12
 has invalid symbol index 13
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 13
 has invalid symbol index 13
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 14
 has invalid symbol index 13
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 15
 has invalid symbol index 13
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 16
 has invalid symbol index 13
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 17
 has invalid symbol index 13
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 18
 has invalid symbol index 13
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 19
 has invalid symbol index 13
 /usr/bin/ld: /usr/lib/debug/usr/lib/Scrt1.o(.debug_info): relocation 20
 has invalid symbol index 21
 /usr/lib/gcc/x86_64-linux-gnu/4.4.3/../../../../lib/Scrt1.o: In function
 `_start':
 (.text+0x20): undefined reference to `main'
 Account.o: In function `boot_Purple__Account':
 /tmp/pidgin-2.8.0/libpurple/plugins/perl/common/Account.c:1261: undefined
 reference to `Perl_Gthr_key_ptr'
 /tmp/pidgin-2.8.0/libpurple/plugins/perl/common/Account.c:1261: undefined
 reference to `pthread_getspecific'
 }}}

 And more like this:
 {{{
 Account.o: In function `XS_Purple__Account_add_buddies':
 /tmp/pidgin-2.8.0/libpurple/plugins/perl/common/Account.c:927: undefined
 reference to `Perl_Gthr_key_ptr'
 /tmp/pidgin-2.8.0/libpurple/plugins/perl/common/Account.c:927: undefined
 reference to `pthread_getspecific'
 /tmp/pidgin-2.8.0/libpurple/plugins/perl/common/Account.c:927: undefined
 reference to `Perl_Istack_sp_ptr'
 /tmp/pidgin-2.8.0/libpurple/plugins/perl/common/Account.c:907: undefined
 reference to `Perl_Gthr_key_ptr'
 /tmp/pidgin-2.8.0/libpurple/plugins/perl/common/Account.c:907: undefined
 reference to `pthread_getspecific'
 }}}

-- 
Ticket URL: <http://developer.pidgin.im/ticket/13879#comment:4>
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