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-rwxr-xr-xcontrib/perl5/writemain.SH104
1 files changed, 104 insertions, 0 deletions
diff --git a/contrib/perl5/writemain.SH b/contrib/perl5/writemain.SH
new file mode 100755
index 0000000..c428383
--- /dev/null
+++ b/contrib/perl5/writemain.SH
@@ -0,0 +1,104 @@
+case $CONFIG in
+'')
+ if test -f config.sh; then TOP=.;
+ elif test -f ../config.sh; then TOP=..;
+ elif test -f ../../config.sh; then TOP=../..;
+ elif test -f ../../../config.sh; then TOP=../../..;
+ elif test -f ../../../../config.sh; then TOP=../../../..;
+ else
+ echo "Can't find config.sh."; exit 1
+ fi
+ . $TOP/config.sh
+ ;;
+esac
+: This forces SH files to create target in same directory as SH file.
+: This is so that make depend always knows where to find SH derivatives.
+case "$0" in
+*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
+esac
+echo "Extracting writemain (with variable substitutions)"
+: This section of the file will have variable substitutions done on it.
+: Move anything that needs config subs from !NO!SUBS! section to !GROK!THIS!.
+: Protect any dollar signs and backticks that you do not want interpreted
+: by putting a backslash in front. You may delete these comments.
+rm -f writemain
+$spitshell >writemain <<!GROK!THIS!
+$startsh
+!GROK!THIS!
+
+: In the following dollars and backticks do not need the extra backslash.
+$spitshell >>writemain <<'!NO!SUBS!'
+# This script takes the plain miniperlmain.c and writes out perlmain.c
+# which includes all the extensions.
+# The command line arguments name extensions to be used.
+# E.g.: sh writemain SDBM_File POSIX > perlmain.c
+#
+
+orig="$*"
+args=''
+: Remove any .a suffixes and any leading path components
+for file in `echo $orig | sed 's/\.a//g'` ; do
+ case "$file" in
+ ext/*) file=`echo $file | sed 's:ext/\(.*\)/[^/]*:\1:'`
+ ;;
+ lib/auto/*) file=`echo $file | sed 's:lib/auto/\(.*\)/[^/]*:\1:'`
+ ;;
+ */*)
+ file=`expr X$file : 'X.*/\(.*\)'`
+ ;;
+ esac
+ args="$args $file"
+done
+
+
+sed '/Do not delete this line--writemain depends on it/q' miniperlmain.c
+
+
+if test X"$args" != "X" ; then
+ for ext in $args ; do
+: $ext will either be 'Name' or 'Name1/Name2' etc
+: convert ext into cname and mname
+mname=`echo $ext | sed 's!/!::!g'`
+cname=`echo $mname | sed 's!:!_!g'`
+
+echo "EXTERN_C void boot_${cname} _((CV* cv));"
+ done
+fi
+
+cat << 'EOP'
+
+static void
+xs_init()
+{
+EOP
+
+if test X"$args" != "X" ; then
+ echo " char *file = __FILE__;"
+ echo " dXSUB_SYS;"
+
+ ai=''
+
+ for ext in $args ; do
+
+ : $ext will either be 'Name' or 'Name1/Name2' etc
+ : convert ext into cname and mname
+ mname=`echo $ext | sed 's!/!::!g'`
+ cname=`echo $mname | sed 's!:!_!g'`
+
+ if test "$ext" = "DynaLoader"; then
+ : Must NOT install 'DynaLoader::boot_DynaLoader' as 'bootstrap'!
+ : boot_DynaLoader is called directly in DynaLoader.pm
+ echo " newXS(\"${mname}::boot_${ext}\", boot_${cname}, file);"
+ else
+ echo " newXS(\"${mname}::bootstrap\", boot_${cname}, file);"
+ fi
+ done
+fi
+
+cat << 'EOP'
+}
+EOP
+
+!NO!SUBS!
+chmod 755 writemain
+$eunicefix writemain
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