1#!/bin/sh 2 3# This script acts as a simple interface for building extensions. 4# It primarily used by the perl Makefile: 5# 6# d_dummy $(dynamic_ext): miniperl preplibrary FORCE 7# @sh ext/util/make_ext dynamic $@ MAKE=$(MAKE) LIBPERL_A=$(LIBPERL) 8# 9# It may be deleted in a later release of perl so try to 10# avoid using it for other purposes. 11 12target=$1; shift 13extspec=$1; shift 14makecmd=$1; shift # Should be something like MAKE=make 15passthru="$*" # allow extra macro=value to be passed through 16echo "" 17 18# Previously, $make was taken from config.sh. However, the user might 19# instead be running a possibly incompatible make. This might happen if 20# the user types "gmake" instead of a plain "make", for example. The 21# correct current value of MAKE will come through from the main perl 22# makefile as MAKE=/whatever/make in $makecmd. We'll be cautious in 23# case third party users of this script (are there any?) don't have the 24# MAKE=$(MAKE) argument, which was added after 5.004_03. 25case "$makecmd" in 26MAKE=*) 27 eval $makecmd 28 ;; 29*) echo 'ext/util/make_ext: WARNING: Please include MAKE=$(MAKE)' 30 echo ' in your call to make_ext. See ext/util/make_ext for details.' 31 exit 1 32 ;; 33esac 34 35 36case $CONFIG in 37'') 38 if test -f config.sh; then TOP=.; 39 elif test -f ../config.sh; then TOP=..; 40 elif test -f ../../config.sh; then TOP=../..; 41 elif test -f ../../../config.sh; then TOP=../../..; 42 elif test -f ../../../../config.sh; then TOP=../../../..; 43 else 44 echo "Can't find config.sh generated by Configure"; exit 1 45 fi 46 . $TOP/config.sh 47 ;; 48esac 49 50if test "X$extspec" = X; then 51 echo "make_ext: no extension specified" 52 exit 1; 53fi 54 55# The Perl Makefile.SH will expand all extensions to 56# lib/auto/X/X.a (or lib/auto/X/Y/Y.a if nested) 57# A user wishing to run make_ext might use 58# X (or X/Y or X::Y if nested) 59 60# canonise into X/Y form (pname) 61case "$extspec" in 62lib*) # Remove lib/auto prefix and /*.* suffix 63 pname=`echo "$extspec" | sed -e 's:^lib/auto/::' -e 's:/[^/]*\.[^/]*$::' ` ;; 64ext*) # Remove ext/ prefix and /pm_to_blib suffix 65 pname=`echo "$extspec" | sed -e 's:^ext/::' -e 's:/pm_to_blib$::' ` ;; 66*::*) # Convert :: to / 67 pname=`echo "$extspec" | sed -e 's/::/\//g' ` ;; 68*) pname="$extspec" ;; 69esac 70# echo "Converted $extspec to $pname" 71 72mname=`echo "$pname" | sed -e 's!/!::!g'` 73depth=`echo "$pname" | sed -e 's![^/][^/]*!..!g'` 74makefile=Makefile 75makeargs='' 76makeopts='' 77 78if test ! -d "ext/$pname"; then 79 echo " Skipping $extspec (directory does not exist)" 80 exit 0 # not an error ? 81fi 82 83 84echo " Making $mname ($target)" 85 86cd ext/$pname 87 88# check link type and do any preliminaries. Valid link types are 89# 'dynamic', 'static', and 'static_pic' (the last one respects 90# CCCDLFLAGS such as -fPIC -- see static_target in the main Makefile.SH) 91case "$target" in 92dynamic) makeargs="LINKTYPE=dynamic"; 93 target=all 94 ;; 95static) makeargs="LINKTYPE=static CCCDLFLAGS=" 96 target=all 97 ;; 98static_pic) makeargs="LINKTYPE=static" 99 target=all 100 ;; 101nonxs) makeargs=""; 102 target=all 103 ;; 104 105*clean) # If Makefile has been moved to Makefile.old by a make clean 106 # then use Makefile.old for realclean rather than rebuild it 107 if test ! -f $makefile -a -f Makefile.old; then 108 makefile=Makefile.old 109 makeopts="-f $makefile" 110 echo "Note: Using Makefile.old" 111 fi 112 ;; 113 114*) # for the time being we are strict about what make_ext is used for 115 echo "make_ext: unknown make target '$target'"; exit 1 116 ;; 117'') echo "make_ext: no make target specified (eg static or dynamic)"; exit 1 118 ;; 119esac 120 121if test ! -f $makefile ; then 122 test -f Makefile.PL && ../$depth/miniperl -I../$depth/lib Makefile.PL INSTALLDIRS=perl PERL_CORE=1 $passthru 123fi 124if test ! -f $makefile ; then 125 if test -f Makefile.SH; then 126 echo "Warning: Writing $makefile from old-style Makefile.SH!" 127 sh Makefile.SH 128 else 129 echo "Warning: No Makefile!" 130 fi 131fi 132 133case "$target" in 134clean) ;; 135realclean) ;; 136*) # Give makefile an opportunity to rewrite itself. 137 # reassure users that life goes on... 138 $MAKE config $passthru || echo "$MAKE config failed, continuing anyway..." 139 ;; 140esac 141 142$MAKE $makeopts $target $makeargs $passthru || exit 143 144exit $? 145