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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 |
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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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12 | target=$1; shift |
13 | extspec=$1; shift |
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14 | makecmd=$1; shift # Should be something like MAKE=make |
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15 | passthru="$*" # allow extra macro=value to be passed through |
16 | echo "" |
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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. |
25 | case "$makecmd" in |
26 | MAKE=*) |
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 | ;; |
33 | esac |
34 | |
35 | |
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36 | case $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 | . $TOP/config.sh |
47 | ;; |
48 | esac |
49 | |
50 | if test "X$extspec" = X; then |
51 | echo "make_ext: no extension specified" |
52 | exit 1; |
53 | fi |
54 | |
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55 | # The Perl Makefile.SH will expand all extensions to |
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56 | # lib/auto/X/X.a (or lib/auto/X/Y/Y.a if nested) |
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57 | # A user wishing to run make_ext might use |
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58 | # X (or X/Y or X::Y if nested) |
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59 | |
60 | # canonise into X/Y form (pname) |
61 | case "$extspec" in |
62 | lib*) # Remove lib/auto prefix and /*.* suffix |
63 | pname=`echo "$extspec" | sed -e 's:^lib/auto/::' -e 's:/[^/]*\.[^/]*$::' ` ;; |
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64 | ext*) # Remove ext/ prefix and /pm_to_blib suffix |
65 | pname=`echo "$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' ` ;; |
68 | *) pname="$extspec" ;; |
69 | esac |
70 | # echo "Converted $extspec to $pname" |
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71 | |
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72 | mname=`echo "$pname" | sed -e 's!/!::!g'` |
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73 | depth=`echo "$pname" | sed -e 's![^/][^/]*!..!g'` |
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74 | makefile=Makefile |
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75 | makeargs='' |
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76 | makeopts='' |
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77 | |
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78 | if test ! -d "ext/$pname"; then |
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79 | echo " Skipping $extspec (directory does not exist)" |
80 | exit 0 # not an error ? |
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81 | fi |
82 | |
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83 | |
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84 | echo " Making $mname ($target)" |
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85 | |
86 | cd ext/$pname |
87 | |
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88 | # check link type and do any preliminaries. Valid link types are |
89 | # 'dynamic', 'static', and 'static_pic' (the last one respects |
90 | # CCCDLFLAGS such as -fPIC -- see static_target in the main Makefile.SH) |
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91 | case "$target" in |
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92 | dynamic) makeargs="LINKTYPE=dynamic"; |
93 | target=all |
94 | ;; |
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95 | static) makeargs="LINKTYPE=static CCCDLFLAGS=" |
96 | target=all |
97 | ;; |
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98 | static_pic) makeargs="LINKTYPE=static" |
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99 | target=all |
100 | ;; |
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101 | nonxs) makeargs=""; |
102 | target=all |
103 | ;; |
104 | |
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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 $makefile" |
110 | echo "Note: Using Makefile.old" |
111 | fi |
112 | ;; |
113 | |
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114 | *) # for the time being we are strict about what make_ext is used for |
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115 | echo "make_ext: unknown make target '$target'"; exit 1 |
116 | ;; |
117 | '') echo "make_ext: no make target specified (eg static or dynamic)"; exit 1 |
118 | ;; |
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119 | esac |
120 | |
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121 | if test ! -f $makefile ; then |
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122 | test -f Makefile.PL && ../$depth/miniperl -I../$depth/lib Makefile.PL INSTALLDIRS=perl PERL_CORE=1 $passthru |
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123 | fi |
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124 | if test ! -f $makefile ; then |
125 | echo "Warning: No Makefile!" |
126 | fi |
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127 | |
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128 | case "$target" in |
129 | clean) ;; |
130 | realclean) ;; |
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131 | *) # Give makefile an opportunity to rewrite itself. |
132 | # reassure users that life goes on... |
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133 | $MAKE config $passthru || echo "$MAKE config failed, continuing anyway..." |
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134 | ;; |
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135 | esac |
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136 | |
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137 | $MAKE $makeopts $target $makeargs $passthru || exit |
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138 | |
139 | exit $? |