Dear Ladies and Gentlemen,
It comes as no suprise when my program fails to compile/link, but when
the stack fiddling example from PerlEmbed does (power.c/power.pl),
perhaps something more sinister is afoot.
Perl is 5.8.4, hand built I think.
[EMAIL PROTECTED] hack_validate_perl_calls $ cc -o power power.c `perl
-MExtUtils::Embed -e ccopts -e ldopts`
/tmp/ccw95Kgp.o(.text+0x2ed): In function `main':
: undefined reference to `PL_op_mutex'
/tmp/ccw95Kgp.o(.text+0x31e): In function `main':
: undefined reference to `Perl_croak_nocontext'
collect2: ld returned 1 exit status
[EMAIL PROTECTED] anwsmh $ perl -V
Summary of my perl5 (revision 5 version 8 subversion 4) configuration:
Platform:
osname=linux, osvers=2.4.26-gentoo-r9,
archname=i686-linux-thread-multi
uname='linux butler.toger.us 2.4.26-gentoo-r9 #2 tue oct 19 17:25:28
pdt 2004 i686 amd athlon(tm) xp 2600+ authenticamd gnulinux '
config_args='-des -Darchname=i686-linux-thread -Dcccdlflags=-fPIC
-Dccdlflags=-rdynamic -Dcc=gcc -Dprefix=/usr -Dvendorprefix=/usr
-Dsiteprefix=/usr -Dlocincpth= -Doptimize
=-O3 -march=athlon-xp -funroll-loops -fprefetch-loop-arrays -pipe
-Duselargefiles -Dd_semctl_semun -Dscriptdir=/usr/bin
-Dman1dir=/usr/share/man/man1 -Dman3dir=/usr/share/man/ma
n3 -Dinstallman1dir=/usr/share/man/man1
-Dinstallman3dir=/var/tmp/portage/perl-5.8.4-r1/image//usr/share/man/man3
-Dman1ext=1 -Dman3ext=3pm -Dcf_by=Gentoo -Ud_csh -Dusethreads -
Di_ndbm -Di_gdbm -Di_db'
hint=recommended, useposix=true, d_sigaction=define
usethreads=define use5005threads=undef useithreads=define
usemultiplicity=define
useperlio=define d_sfio=undef uselargefiles=define usesocks=undef
use64bitint=undef use64bitall=undef uselongdouble=undef
usemymalloc=n, bincompat5005=undef
Compiler:
cc='gcc', ccflags ='-D_REENTRANT -D_GNU_SOURCE -DTHREADS_HAVE_PIDS
-fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64',
optimize='-O3 -march=athlon-xp -funroll-loops -fprefetch-loop-arrays
-pipe',
cppflags='-DPERL5 -D_REENTRANT -D_GNU_SOURCE -DTHREADS_HAVE_PIDS
-fno-strict-aliasing'
ccversion='', gccversion='3.3.4 20040623 (Gentoo Linux 3.3.4-r1,
ssp-3.3.2-2, pie-8.7.6)', gccosandvers=''
intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=1234
d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=12
ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t',
lseeksize=8
alignbytes=4, prototype=define
Linker and Libraries:
ld='gcc', ldflags =' -L/usr/local/lib'
libpth=/usr/local/lib /lib /usr/lib
libs=-lpthread -lnsl -lndbm -lgdbm -ldb -ldl -lm -lcrypt -lutil -lc
perllibs=-lpthread -lnsl -ldl -lm -lcrypt -lutil -lc
libc=/lib/libc-2.3.3.so, so=so, useshrplib=false, libperl=libperl.a
gnulibc_version='2.3.3'
Dynamic Linking:
dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-rdynamic'
cccdlflags='-fPIC', lddlflags='-shared -L/usr/local/lib'
Characteristics of this binary (from libperl):
Compile-time options: MULTIPLICITY USE_ITHREADS USE_LARGE_FILES
PERL_IMPLICIT_CONTEXT
Built under linux
Compiled at Nov 5 2004 07:55:45
@INC:
/etc/perl
/usr/lib/perl5/site_perl/5.8.4/i686-linux-thread-multi
/usr/lib/perl5/site_perl/5.8.4
/usr/lib/perl5/site_perl/5.8.2
/usr/lib/perl5/site_perl/5.8.0
All comments are warmly welcome.
Thank you,
Yours sincerely.
--
Stanley Hopcroft
Network specialist, IT Infrastructure
IP Australia
Ph: (02) 6283 3189 Fax: (02) 6281 1353
PO Box 200 Woden ACT 2606
http://www.ipaustralia.gov.au
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