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-rw-r--r--ext/util/make_ext76
1 files changed, 52 insertions, 24 deletions
diff --git a/ext/util/make_ext b/ext/util/make_ext
index f4a1b8884e..ae10a9d628 100644
--- a/ext/util/make_ext
+++ b/ext/util/make_ext
@@ -1,3 +1,5 @@
+#!/bin/sh
+
# This script acts as a simple interface for building extensions.
# It primarily used by the perl Makefile:
#
@@ -31,24 +33,27 @@ if test "X$extspec" = X; then
exit 1;
fi
-# canonise
-extspec=`echo "$extspec" | sed -e 's:^ext/::' -e 's:\.[^\.]*$::'`
-extspec="ext/$extspec"
-tailext=`echo "$extspec" | sed -e 's:.*/\([^/]*\)$:\1:'"`
-headext=`echo "$extspec" | sed -e 's:/[^/]*$::'"`
-if test -d "$headext/$tailext"; then
- extspec="$headext/$tailext"
-fi
-if test -f "$extspec/$tailext.xs"; then
- extspec="$extspec/$tailext"
-fi
+# The Perl Makefile.SH will expand all extensions to
+# lib/auto/X/X.a (or lib/auto/X/Y/Y.a is nested)
+# A user wishing to run make_ext might use
+# X (or X/Y or X::Y is nested)
+
+# canonise into X/Y form (pname)
+case "$extspec" in
+lib*) # Remove lib/auto prefix and /*.* suffix
+ pname=`echo "$extspec" | sed -e 's:^lib/auto/::' -e 's:/[^/]*\.[^/]*$::' ` ;;
+*::*) # Convert :: to /
+ pname=`echo "$extspec" | sed -e 's/::/\//g' ` ;;
+*) pname="$extspec" ;;
+esac
+# echo "Converted $extspec to $pname"
-# get extension directory path, module name and depth
-pname=`echo "$extspec" | sed -e 's:^ext/::' -e 's:/[^/]*$::'`
mname=`echo "$pname" | sed -e 's!/!::!g'`
depth=`echo "$pname" | sed -e 's![^/][^/]*!..!g'`
make=${altmake-make}
+makefile=Makefile
makeargs=''
+makeopts=''
if test ! -d "ext/$pname"; then
echo " Skipping $extspec (directory does not exist)"
@@ -62,28 +67,51 @@ cd ext/$pname
# check link type and do any preliminaries
case "$target" in
- # convert 'static' or 'dynamic' into 'all LINKTYPE=XXX'
-static) makeargs="LINKTYPE=static CCCDLFLAGS="; target=all ;;
-dynamic) makeargs="LINKTYPE=dynamic"; target=all ;;
-*clean) ;;
+ # convert 'static' or 'dynamic' into 'all LINKTYPE=XXX'
+static) makeargs="LINKTYPE=static CCCDLFLAGS="
+ target=all
+ ;;
+dynamic) makeargs="LINKTYPE=dynamic";
+ target=all
+ ;;
+
+*clean) # If Makefile has been moved to Makefile.old by a make clean
+ # then use Makefile.old for realclean rather than rebuild it
+ if test ! -f $makefile -a -f Makefile.old; then
+ makefile=Makefile.old
+ makeopts="-f $makefile"
+ echo "Note: Using Makefile.old"
+ fi
+ ;;
+
*) # for the time being we are strict about what make_ext is used for
- echo "make_ext: unknown make target '$target'"; exit 1;;
-'') echo "make_ext: no make target specified (eg static or dynamic)"; exit 1;;
+ echo "make_ext: unknown make target '$target'"; exit 1
+ ;;
+'') echo "make_ext: no make target specified (eg static or dynamic)"; exit 1
+ ;;
esac
-if test ! -f Makefile ; then
+if test ! -f $makefile ; then
test -f Makefile.PL && ../$depth/miniperl -I../$depth/lib Makefile.PL
fi
-if test ! -f Makefile ; then
- test -f Makefile.SH && sh Makefile.SH
+if test ! -f $makefile ; then
+ if test -f Makefile.SH; then
+ echo "Warning: Writing $makefile from old-style Makefile.SH!"
+ sh Makefile.SH
+ else
+ echo "Warning: No Makefile!"
+ fi
fi
case "$target" in
clean) ;;
realclean) ;;
-*) $make config $passthru;;
+*) # Give makefile an opportunity to rewrite itself.
+ # reassure users that life goes on...
+ $make config $passthru || echo "$make config failed, continuing anyway..."
+ ;;
esac
-$make $target $makeargs $passthru || exit
+$make $makeopts $target $makeargs $passthru || exit
exit $?