3 if test -f config.sh; then TOP=.;
4 elif test -f ../config.sh; then TOP=..;
5 elif test -f ../../config.sh; then TOP=../..;
6 elif test -f ../../../config.sh; then TOP=../../..;
7 elif test -f ../../../../config.sh; then TOP=../../../..;
9 echo "Can't find config.sh."; exit 1
14 : This forces SH files to create target in same directory as SH file.
15 : This is so that make depend always knows where to find SH derivatives.
17 */*) cd `expr X$0 : 'X\(.*\)/'` ;;
19 echo "Extracting writemain (with variable substitutions)"
20 : This section of the file will have variable substitutions done on it.
21 : Move anything that needs config subs from !NO!SUBS! section to !GROK!THIS!.
22 : Protect any dollar signs and backticks that you do not want interpreted
23 : by putting a backslash in front. You may delete these comments.
24 $spitshell >writemain <<!GROK!THIS!
28 : In the following dollars and backticks do not need the extra backslash.
29 $spitshell >>writemain <<'!NO!SUBS!'
30 # This script takes the plain miniperlmain.c and writes out perlmain.c
31 # which includes all the extensions.
32 # The command line arguments name extensions to be used.
33 # E.g.: sh writemain SDBM_File POSIX > perlmain.c
38 : Remove any .a suffixes and any leading path components
39 for file in `echo $orig | sed 's/\.a//g'` ; do
41 ext/*) file=`echo $file | sed 's:ext/\(.*\)/[^/]*:\1:'`
44 file=`expr X$file : 'X.*/\(.*\)'`
51 sed '/Do not delete this line--writemain depends on it/q' miniperlmain.c
52 if test X"$args" != "X" ; then
53 echo " char *file = __FILE__;"
58 : $ext will either be 'Name' or 'Name1/Name2' etc
59 : convert ext into cname and mname
60 mname=`echo $ext | sed 's!/!::!g'`
61 cname=`echo $mname | sed 's!:!_!g'`
63 echo " { extern void boot_${cname} _((CV* cv));"
64 if test "$ext" = "DynaLoader"; then
65 : Must NOT install 'DynaLoader::boot_DynaLoader' as 'bootstrap'!
66 : boot_DynaLoader is called directly in DynaLoader.pm
67 echo " newXS(\"${mname}::boot_${ext}\", boot_${cname}, file);"
69 echo " newXS(\"${mname}::bootstrap\", boot_${cname}, file);"
71 # does this extension wish to supply automatic booting code?
72 for aifile in ext/$ext/AutoInit.* ; do
74 *.c)echo " /* autoinit code from $aifile follows: */"
75 echo " {"; cat $aifile; echo " }"
77 *.pl) ai="$ai `cat $aifile | tr '\012' ' '`;"
83 if test "X$ai" != "X"; then
84 echo " autoboot_preamble = \"BEGIN { $ai }\";"