| 1 | #!/bin/sh |
| 2 | # |
| 3 | # Written: Nov 1994 Wayne Scott <wscott@ichips.intel.com> |
| 4 | # |
| 5 | # Updated: 1997-8 Jarkko Hietaniemi <jhi@iki.fi> |
| 6 | # |
| 7 | # Create the export list for perl. |
| 8 | # Needed by AIX to do dynamic linking. |
| 9 | # |
| 10 | # This simple program relies on global.sym and few other *.sym files |
| 11 | # and the *var*.h files being up to date with all of the global |
| 12 | # symbols that a dynamic link library might want to access. |
| 13 | # |
| 14 | # Most symbols have a Perl_ or PL_prefix because that's what embed.h |
| 15 | # sticks in front of them. |
| 16 | # |
| 17 | # AIX requires the list of external symbols (variables or functions) |
| 18 | # that are made available for another executable object file the import. |
| 19 | # The list is called the export file and it is a simple text file. |
| 20 | # The first line must be |
| 21 | #! |
| 22 | # That is, hash-bang, pound-shout, however you want to call it. |
| 23 | # The remainder of the file are the names of the symbols, one per line. |
| 24 | # The file is then given to the system loader (cc/xlc command line) |
| 25 | # as -bE:export.file. |
| 26 | |
| 27 | case $CONFIG in |
| 28 | '') |
| 29 | if test -f config.sh; then TOP=.; |
| 30 | elif test -f ../config.sh; then TOP=..; |
| 31 | elif test -f ../../config.sh; then TOP=../..; |
| 32 | elif test -f ../../../config.sh; then TOP=../../..; |
| 33 | elif test -f ../../../../config.sh; then TOP=../../../..; |
| 34 | else |
| 35 | echo "Can't find config.sh."; exit 1 |
| 36 | fi |
| 37 | . $TOP/config.sh |
| 38 | ;; |
| 39 | esac |
| 40 | : This forces SH files to create target in same directory as SH file. |
| 41 | : This is so that make depend always knows where to find SH derivatives. |
| 42 | case "$0" in |
| 43 | */*) cd `expr X$0 : 'X\(.*\)/'` ;; |
| 44 | esac |
| 45 | |
| 46 | echo "Extracting perl.exp" |
| 47 | |
| 48 | rm -f perl.exp |
| 49 | echo "#!" > perl.exp |
| 50 | |
| 51 | # No compat3 since 5.004_50. |
| 52 | # No interp.sym since 5.005_03. |
| 53 | # perlio.sym will added later if needed. |
| 54 | |
| 55 | syms="global.sym pp.sym" |
| 56 | |
| 57 | sed -n '/^[A-Za-z]/ s/^/Perl_/p' $syms >> perl.exp |
| 58 | sed -n '/^[A-Za-z]/ s/^/PL_/p' globvar.sym >> perl.exp |
| 59 | |
| 60 | sed -n 's/^PERLVAR.*(G\([^[,]*\).*/PL_\1/p' perlvars.h >> perl.exp |
| 61 | sed -n 's/^PERLVAR.*(I\([^[,]*\).*/PL_\1/p' intrpvar.h >> perl.exp |
| 62 | sed -n 's/^PERLVAR.*(T\([^[,]*\).*/PL_\1/p' thrdvar.h >> perl.exp |
| 63 | |
| 64 | # |
| 65 | # If we use the PerlIO abstraction layer, add its symbols. |
| 66 | # |
| 67 | |
| 68 | if [ "X$useperlio" = "Xdefine" ] |
| 69 | then |
| 70 | grep '^[A-Za-z]' perlio.sym >> perl.exp |
| 71 | fi |
| 72 | |
| 73 | # |
| 74 | # Extra globals not included above (including a few that might |
| 75 | # not actually be defined, but there's no harm in that). |
| 76 | # |
| 77 | |
| 78 | cat >>perl.exp <<END |
| 79 | perl_init_i18nl10n |
| 80 | perl_init_i18nl14n |
| 81 | perl_new_collate |
| 82 | perl_new_ctype |
| 83 | perl_new_numeric |
| 84 | perl_set_numeric_local |
| 85 | perl_set_numeric_standard |
| 86 | perl_alloc |
| 87 | perl_construct |
| 88 | perl_destruct |
| 89 | perl_free |
| 90 | perl_parse |
| 91 | perl_run |
| 92 | perl_get_sv |
| 93 | perl_get_av |
| 94 | perl_get_hv |
| 95 | perl_get_cv |
| 96 | perl_call_argv |
| 97 | perl_call_pv |
| 98 | perl_call_method |
| 99 | perl_call_sv |
| 100 | perl_eval_pv |
| 101 | perl_eval_sv |
| 102 | perl_require_pv |
| 103 | Perl_malloc |
| 104 | Perl_calloc |
| 105 | Perl_realloc |
| 106 | Perl_mfree |
| 107 | END |
| 108 | |
| 109 | # The shebang line nicely sorts as the first one. |
| 110 | sort -o perl.exp -u perl.exp |
| 111 | |
| 112 | # eof |