[SVN-4590] link problem if perl built with -fstack-protector

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.9.x
• Fix Version/s: ---
• Component/s: bindings_swig_perl
• Assignee: Unassigned
• Reporter: Subversion Importer
• Created: 25/Aug/15 11:46
• Updated: 25/Aug/15 11:46

Description

building swig-pl has issues on platforms missing stack protection in libc like
SunOS.

example failure:
===> Building for p5-subversion-1.9.0
/opt/local/bin/pdksh
"/tmp/pkgsrc/devel/p5-subversion/work/subversion-1.9.0/libtool" --tag=CC
--silent --mode=compile gcc -I/opt/local/include -I/opt/local/include/apr-1
-I/usr/include   -DSOLARIS2=11 -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT
-D_LARGEFILE64_SOURCE  -O2 -I/opt/local/include -I/opt/local/include/apr-1
-I/usr/include   -O2 -I/opt/local/include -I/opt/local/include/apr-1
-I/usr/include  
-I/tmp/pkgsrc/devel/p5-subversion/work/subversion-1.9.0/subversion 
-I/tmp/pkgsrc/devel/p5-subversion/work/subversion-1.9.0/subversion/include 
-I/tmp/pkgsrc/devel/p5-subversion/work/subversion-1.9.0/subversion/bindings/swig
 -I/tmp/pkgsrc/devel/p5-subversion/work/subversion-1.9.0/subversion/bindings/swig/include  -I/tmp/pkgsrc/devel/p5-subversion/work/subversion-1.9.0/subversion/bindings/swig/proxy  -I/tmp/pkgsrc/devel/p5-subversion/work/subversion-1.9.0/subversion/bindings/swig/proxy  -I/opt/local/include/apr-1 -I/opt/local/include/apr-1 -I/opt/local/include  -D_REENTRANT -O2 -pthread -I/opt/local/include -I/usr/include -fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong -I/opt/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_FORTIFY_SOURCE=2 -DPERL_USE_SAFE_PUTENV  -I/opt/local/lib/perl5/5.22.0/i386-solaris-thread-multi/CORE -I./subversion/include -I./subversion  -I/opt/local/include/apr-1   -I/opt/local/include/apr-1 -I/opt/local/include     -I/opt/local/include -I/opt/local/include/serf-1 -I/opt/local/include -o subversion/bindings/swig/perl/libsvn_swig_perl/swigutil_pl.lo -c subversion/bindings/swig/perl/libsvn_swig_perl/swigutil_pl.c
cd subversion/bindings/swig/perl/libsvn_swig_perl && /opt/local/bin/pdksh
"/tmp/pkgsrc/devel/p5-subversion/work/subversion-1.9.0/libtool" --tag=CC
--silent --mode=link gcc  -O2 -I/opt/local/include -I/opt/local/include/apr-1
-I/usr/include   -O2 -I/opt/local/include -I/opt/local/include/apr-1
-I/usr/include  -L/opt/local/gcc49/lib/gcc/i486-sun-solaris2.11/4.9.3
-Wl,-R/opt/local/gcc49/lib/gcc/i486-sun-solaris2.11/4.9.3 -L/opt/local/lib
-Wl,-R/opt/local/lib -L/usr/lib -Wl,-R/usr/lib  -L/opt/local/lib
-L/opt/local/lib   -L/opt/local/lib  -rpath /opt/local/lib -version-info 0  -o
libsvn_swig_perl-1.la  swigutil_pl.lo -lsvn_delta-1 -lsvn_subr-1
-L/opt/local/lib -laprutil-1 -L/opt/local/lib -lapr-1   -lsocket
Undefined			first referenced
 symbol  			    in file
__stack_chk_fail_local              .libs/swigutil_pl.o  (symbol scope specifies
local binding)
ld: fatal: symbol referencing errors. No output written to
.libs/libsvn_swig_perl-1.so.0.0.0
collect2: error: ld returned 1 exit status

In this case, the output of cc options are correctly gathered:
$ perl -MExtUtils::Embed -e ccopts
 -D_REENTRANT -O2 -pthread -I/opt/local/include -I/usr/include -fwrapv
-fno-strict-aliasing -pipe -fstack-protector-strong -I/opt/local/include
-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_FORTIFY_SOURCE=2
-DPERL_USE_SAFE_PUTENV  -I/opt/local/lib/perl5/5.22.0/i386-solaris-thread-multi/CORE

but not for ld:
$ perl -MExtUtils::Embed -e ldopts
  -R /opt/local/lib/perl5/5.22.0/i386-solaris-thread-multi/CORE  
-L/opt/local/gcc49/lib/gcc/i486-sun-solaris2.11/4.9.3
-Wl,-R/opt/local/gcc49/lib/gcc/i486-sun-solaris2.11/4.9.3  -pthread 
-L/opt/local/lib -L/usr/lib -Wl,-R/usr/lib -Wl,-R/opt/local/lib
-fstack-protector-strong -L/usr/gnu/lib  
-L/opt/local/lib/perl5/5.22.0/i386-solaris-thread-multi/CORE -lperl -lm -ldl
-lsocket -lnsl -lpthread -lrt

(notice '-fstack-protector-strong')

Original issue reported by risto3