3 # Written: Nov 1994 Wayne Scott (wscott@ichips.intel.com)
5 # Create the export list for perl.
6 # Needed by AIX to do dynamic linking.
8 # This simple program relys on 'global.sym' and other *.sym files
9 # being up to date with all of the global symbols that a dynamic
10 # link library might want to access.
12 # Most symbols have a Perl_ prefix because that's what embed.h sticks
13 # in front of them. Variations depend on binary compatibility with
19 if test -f config.sh; then TOP=.;
20 elif test -f ../config.sh; then TOP=..;
21 elif test -f ../../config.sh; then TOP=../..;
22 elif test -f ../../../config.sh; then TOP=../../..;
23 elif test -f ../../../../config.sh; then TOP=../../../..;
25 echo "Can't find config.sh."; exit 1
30 : This forces SH files to create target in same directory as SH file.
31 : This is so that make depend always knows where to find SH derivatives.
33 */*) cd `expr X$0 : 'X\(.*\)/'` ;;
36 echo "Extracting perl.exp"
41 # No compat3 since 5.004_50.
42 # perlio.sym will added below if needed.
43 syms="global.sym interp.sym thread.sym"
45 sed -n '/^[A-Za-z]/ s/^/Perl_/p' $syms >> perl.exp
47 sed -n 's/^PERLVAR.*(G\([^,[]*\).*/Perl_\1/p' perlvars.h >> perl.exp
48 sed -n 's/^PERLVAR.*(T\([^,[]*\).*/Perl_\1/p' thrdvar.h >> perl.exp
51 # If we use the PerlIO abstraction layer, add its symbols
54 if [ $useperlio = "define" ]
56 grep '^[A-Za-z]' perlio.sym >> perl.exp
60 # Extra globals not included above (including a few that might
61 # not actually be defined, but there's no harm in that).
70 perl_set_numeric_local
71 perl_set_numeric_standard
99 # The shebang line nicely sorts as the first one.
100 sort -o perl.exp -u perl.exp