+#!/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.
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 $CONFIG in
'')
if test -f config.sh; then TOP=.;
exit 1;
fi
-# convert old style Name.a into ext/Name/Name.a format
+# The Perl Makefile.SH will expand all extensions to
+# lib/auto/X/X.a (or lib/auto/X/Y/Y.a if nested)
+# A user wishing to run make_ext might use
+# X (or X/Y or X::Y if nested)
+
+# canonise into X/Y form (pname)
case "$extspec" in
-ext/*) ;;
-*::*) extspec=`echo "$extspec" | sed -e 's!\(.*\)::\(.*\)!ext/\1/\2/\2.a!'` ;;
-*) 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 "$extspec" | sed -e 's/::/\//g' ` ;;
+*.o) pname=`echo "$extspec" | sed -e 's/\.o//'` ;;
+*) 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'`
-make=${altmake-make}
+makefile=Makefile
makeargs=''
+makeopts=''
if test ! -d "ext/$pname"; then
echo " Skipping $extspec (directory does not exist)"
cd ext/$pname
-# check link type and do any preliminaries
+# check link type and do any preliminaries. Valid link types are
+# 'dynamic', 'static', and 'static_pic' (the last one respects
+# CCCDLFLAGS such as -fPIC -- see static_target in the main Makefile.SH)
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) ;;
+dynamic) makeargs="LINKTYPE=dynamic";
+ target=all
+ ;;
+static) makeargs="LINKTYPE=static CCCDLFLAGS="
+ target=all
+ ;;
+static_pic) makeargs="LINKTYPE=static"
+ 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;;
+ 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 Makefile.PL
+if test ! -f $makefile ; then
+ test -f Makefile.PL && ../$depth/miniperl -I../$depth/lib Makefile.PL INSTALLDIRS=perl PERL_CORE=1 $passthru
fi
-if test ! -f Makefile ; then
- test -f Makefile.SH && sh Makefile.SH
+if test ! -f $makefile ; then
+ echo "Warning: No Makefile!"
fi
case "$target" in
clean) ;;
realclean) ;;
-*) $make config $passthru;;
+*) # Give makefile an opportunity to rewrite itself.
+ # reassure users that life goes on...
+ $MAKE config MAKE=$MAKE $passthru || echo "$MAKE config failed, continuing anyway..."
+ ;;
esac
-$make $target $makeargs $passthru || exit
+$MAKE $makeopts $target MAKE=$MAKE $makeargs $passthru || exit
exit $?