X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=ext%2Futil%2Fmake_ext;h=9afbbcccbbe468d239964143859e31329f28c96c;hb=3f872cb9b86492b28abfc3221567ac8cecfb2724;hp=fba77c0c9f97711915a1d12ee3e2397fba76b69d;hpb=a0d0e21ea6ea90a22318550944fe6cb09ae10cda;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/ext/util/make_ext b/ext/util/make_ext
index fba77c0..9afbbcc 100644
--- a/ext/util/make_ext
+++ b/ext/util/make_ext
@@ -1,14 +1,37 @@
+#!/bin/sh
+
 # This script acts as a simple interface for building extensions.
 # It primarily used by the perl Makefile:
 #
 # d_dummy $(dynamic_ext): miniperl preplibrary FORCE
-#        ext/util/make_ext dynamic $@
+# 	@sh ext/util/make_ext dynamic $@ MAKE=$(MAKE) LIBPERL_A=$(LIBPERL)
 #
 # It may be deleted in a later release of perl so try to
 # avoid using it for other purposes.
 
-linktype=$1
-extspec=$2
+target=$1;  shift
+extspec=$1; shift
+makecmd=$1; shift  # Should be something like MAKE=make
+passthru="$*" # allow extra macro=value to be passed through
+echo ""
+
+# Previously, $make was taken from config.sh.  However, the user might
+# instead be running a possibly incompatible make.  This might happen if
+# the user types "gmake" instead of a plain "make", for example.  The
+# correct current value of MAKE will come through from the main perl
+# makefile as MAKE=/whatever/make in $makecmd.  We'll be cautious in
+# case third party users of this script (are there any?) don't have the
+# MAKE=$(MAKE) argument, which was added after 5.004_03.
+case "$makecmd" in
+MAKE=*)
+	eval $makecmd
+	;;
+*)	echo 'ext/util/make_ext:  WARNING:  Please include MAKE=$(MAKE)'
+	echo '	in your call to make_ext.  See ext/util/make_ext for details.'
+	exit 1
+	;;
+esac
+
 
 case $CONFIG in
 '')
@@ -29,46 +52,95 @@ if test "X$extspec" = X; then
 	exit 1;
 fi
 
-# convert old style Name.a into ext/Name/Name.a format
+# The Perl Makefile.SH will expand all extensions to
+#	lib/auto/X/X.a  (or lib/auto/X/Y/Y.a if nested)
+# A user wishing to run make_ext might use
+#	X (or X/Y or X::Y if nested)
+
+# canonise into X/Y form (pname)
 case "$extspec" in
-ext/*) ;;
-*) extspec=`echo "$extspec" | sed -e 's:\(.*\)\.\(.*\):ext/\1/\1.\2:'`
+lib*)	# Remove lib/auto prefix and /*.* suffix
+	pname=`echo "$extspec" | sed -e 's:^lib/auto/::' -e 's:/[^/]*\.[^/]*$::' ` ;;
+ext*)	# Remove ext/ prefix and /pm_to_blib suffix
+	pname=`echo "$extspec" | sed -e 's:^ext/::' -e 's:/pm_to_blib$::' ` ;;
+*::*)	# 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 "$pname"   | sed -e 's!/!::!'`
+mname=`echo "$pname"   | sed -e 's!/!::!g'`
 depth=`echo "$pname"   | sed -e 's![^/][^/]*!..!g'`
+makefile=Makefile
+makeargs=''
+makeopts=''
 
-if test ! -d "ext/$pname"; then
-	echo "	Skipping $extspec (directory does not exist)"
-	exit 0 # not an error ?
+if test ! -d "$src/ext/$pname"; then
+    echo "	Skipping $extspec (directory does not exist)"
+    exit 0 # not an error ?
 fi
 
-# check link type and do any preliminaries
-case "$linktype" in
-static)  makeargs='CCCDLFLAGS=' ;;
-dynamic) makeargs='' ;;
-*)	echo "make_ext: unknown link type '$linktype'"; exit 1;;
-'')	echo "make_ext: no link type specified (eg static or dynamic)"; exit 1;;
-esac
 
-echo ""
-echo "	Making $mname ($linktype)"
+echo "	Making $mname ($target)"
 
+mkdir ext        2>/dev/null
+mkdir ext/$pname 2>/dev/null
+if test ! -f ext/$pname/Makefile.PL; then
+  cat $src/ext/$pname/Makefile.PL > ext/$pname/Makefile.PL
+fi
 cd ext/$pname
 
-if test ! -f Makefile ; then
-	test -f Makefile.PL && ../$depth/miniperl -I../$depth/lib Makefile.PL
+# 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
+	    ;;
+
+nonxs)      makeargs="";
+	    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
+	;;
+esac
+
+if test ! -f $makefile ; then
+	test -f Makefile.PL && ../$depth/miniperl -I../$depth/lib -I$src/lib Makefile.PL INSTALLDIRS=perl $passthru
 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
 
-make=${altmake-make}
-
-$make config
+case "$target" in
+clean)		;;
+realclean)	;;
+*)	# Give makefile an opportunity to rewrite itself.
+	# reassure users that life goes on...
+	$MAKE config $passthru || echo "$MAKE config failed, continuing anyway..."
+	;;
+esac
 
-$make $linktype $makeargs
+$MAKE $makeopts $target $makeargs $passthru || exit
 
 exit $?