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move ext/utils/make_ext to ext/utils/make_ext.pl
[perl5.git] / ext / util / make_ext.pl
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1#!/bin/sh
2
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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
fb73857a 7# @sh ext/util/make_ext dynamic $@ MAKE=$(MAKE) LIBPERL_A=$(LIBPERL)
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8#
9# It may be deleted in a later release of perl so try to
10# avoid using it for other purposes.
11
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12target=$1; shift
13extspec=$1; shift
fb73857a 14makecmd=$1; shift # Should be something like MAKE=make
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15passthru="$*" # allow extra macro=value to be passed through
16echo ""
a0d0e21e 17
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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
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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
75f92628 55# The Perl Makefile.SH will expand all extensions to
2698564b 56# lib/auto/X/X.a (or lib/auto/X/Y/Y.a if nested)
75f92628 57# A user wishing to run make_ext might use
2698564b 58# X (or X/Y or X::Y if nested)
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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:/[^/]*\.[^/]*$::' ` ;;
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64ext*) # Remove ext/ prefix and /pm_to_blib suffix
65 pname=`echo "$extspec" | sed -e 's:^ext/::' -e 's:/pm_to_blib$::' ` ;;
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66*::*) # Convert :: to /
67 pname=`echo "$extspec" | sed -e 's/::/\//g' ` ;;
e37e15af 68*.*o) pname=`echo "$extspec" | sed -e 's/\..*o//'` ;;
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69*) pname="$extspec" ;;
70esac
71# echo "Converted $extspec to $pname"
a0d0e21e 72
e1666bf5 73mname=`echo "$pname" | sed -e 's!/!::!g'`
a0d0e21e 74depth=`echo "$pname" | sed -e 's![^/][^/]*!..!g'`
75f92628 75makefile=Makefile
42793c05 76makeargs=''
75f92628 77makeopts=''
a0d0e21e 78
3b5ca523 79if test ! -d "ext/$pname"; then
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80 echo " Skipping $extspec (directory does not exist)"
81 exit 0 # not an error ?
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82fi
83
9c12f1e5 84case "$osname" in
6d4b7d88 85catamount) # Snowball's chance of building extensions.
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86 echo "This is $osname, not building $mname, sorry."
87 exit 0
88 ;;
89esac
90
42793c05 91echo " Making $mname ($target)"
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92
93cd ext/$pname
94
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95# check link type and do any preliminaries. Valid link types are
96# 'dynamic', 'static', and 'static_pic' (the last one respects
97# CCCDLFLAGS such as -fPIC -- see static_target in the main Makefile.SH)
42793c05 98case "$target" in
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99dynamic) makeargs="LINKTYPE=dynamic";
100 target=all
101 ;;
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102static) makeargs="LINKTYPE=static CCCDLFLAGS="
103 target=all
104 ;;
94c41b70 105static_pic) makeargs="LINKTYPE=static"
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106 target=all
107 ;;
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108nonxs) makeargs="";
109 target=all
110 ;;
111
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112*clean) # If Makefile has been moved to Makefile.old by a make clean
113 # then use Makefile.old for realclean rather than rebuild it
114 if test ! -f $makefile -a -f Makefile.old; then
115 makefile=Makefile.old
116 makeopts="-f $makefile"
117 echo "Note: Using Makefile.old"
118 fi
119 ;;
120
42793c05 121*) # for the time being we are strict about what make_ext is used for
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122 echo "make_ext: unknown make target '$target'"; exit 1
123 ;;
124'') echo "make_ext: no make target specified (eg static or dynamic)"; exit 1
125 ;;
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126esac
127
75f92628 128if test ! -f $makefile ; then
83fdb6ac 129 test -f Makefile.PL && $run ../$depth/miniperl -I../$depth/lib Makefile.PL INSTALLDIRS=perl INSTALLMAN3DIR=none PERL_CORE=1 $passthru
a0d0e21e 130fi
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131if test ! -f $makefile ; then
132 echo "Warning: No Makefile!"
133fi
a0d0e21e 134
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135case "$target" in
136clean) ;;
137realclean) ;;
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138*) # Give makefile an opportunity to rewrite itself.
139 # reassure users that life goes on...
1c8b6db8 140 $MAKE config MAKE=$MAKE $passthru || echo "$MAKE config failed, continuing anyway..."
75f92628 141 ;;
42793c05 142esac
a0d0e21e 143
1c8b6db8 144$MAKE $makeopts $target MAKE=$MAKE $makeargs $passthru || exit
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145
146exit $?