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root |
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#!/bin/sh |
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# This script acts as a simple interface for building extensions. |
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# It primarily used by the perl Makefile: |
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# |
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# d_dummy $(dynamic_ext): miniperl preplibrary FORCE |
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# @sh ext/util/make_ext dynamic $@ MAKE=$(MAKE) LIBPERL_A=$(LIBPERL) |
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# |
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# It may be deleted in a later release of perl so try to |
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# avoid using it for other purposes. |
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target=$1; shift |
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extspec=$1; shift |
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makecmd=$1; shift # Should be something like MAKE=make |
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passthru="$*" # allow extra macro=value to be passed through |
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echo "" |
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# Previously, $make was taken from config.sh. However, the user might |
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# instead be running a possibly incompatible make. This might happen if |
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# the user types "gmake" instead of a plain "make", for example. The |
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# correct current value of MAKE will come through from the main perl |
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# makefile as MAKE=/whatever/make in $makecmd. We'll be cautious in |
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# case third party users of this script (are there any?) don't have the |
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# MAKE=$(MAKE) argument, which was added after 5.004_03. |
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case "$makecmd" in |
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MAKE=*) |
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eval $makecmd |
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;; |
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*) echo 'ext/util/make_ext: WARNING: Please include MAKE=$(MAKE)' |
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echo ' in your call to make_ext. See ext/util/make_ext for details.' |
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exit 1 |
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;; |
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esac |
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case $CONFIG in |
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'') |
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if test -f config.sh; then TOP=.; |
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elif test -f ../config.sh; then TOP=..; |
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elif test -f ../../config.sh; then TOP=../..; |
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elif test -f ../../../config.sh; then TOP=../../..; |
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elif test -f ../../../../config.sh; then TOP=../../../..; |
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else |
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echo "Can't find config.sh generated by Configure"; exit 1 |
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fi |
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. $TOP/config.sh |
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;; |
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esac |
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if test "X$extspec" = X; then |
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echo "make_ext: no extension specified" |
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exit 1; |
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fi |
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# The Perl Makefile.SH will expand all extensions to |
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# lib/auto/X/X.a (or lib/auto/X/Y/Y.a if nested) |
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# A user wishing to run make_ext might use |
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# X (or X/Y or X::Y if nested) |
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# canonise into X/Y form (pname) |
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case "$extspec" in |
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lib*) # Remove lib/auto prefix and /*.* suffix |
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pname=`echo "$extspec" | sed -e 's:^lib/auto/::' -e 's:/[^/]*\.[^/]*$::' ` ;; |
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ext*) # Remove ext/ prefix and /pm_to_blib suffix |
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pname=`echo "$extspec" | sed -e 's:^ext/::' -e 's:/pm_to_blib$::' ` ;; |
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*::*) # Convert :: to / |
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pname=`echo "$extspec" | sed -e 's/::/\//g' ` ;; |
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*) pname="$extspec" ;; |
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esac |
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# echo "Converted $extspec to $pname" |
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mname=`echo "$pname" | sed -e 's!/!::!g'` |
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depth=`echo "$pname" | sed -e 's![^/][^/]*!..!g'` |
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makefile=Makefile |
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makeargs='' |
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makeopts='' |
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if test ! -d "ext/$pname"; then |
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echo " Skipping $extspec (directory does not exist)" |
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exit 0 # not an error ? |
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fi |
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echo " Making $mname ($target)" |
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cd ext/$pname |
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# check link type and do any preliminaries. Valid link types are |
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# 'dynamic', 'static', and 'static_pic' (the last one respects |
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# CCCDLFLAGS such as -fPIC -- see static_target in the main Makefile.SH) |
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case "$target" in |
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dynamic) makeargs="LINKTYPE=dynamic"; |
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target=all |
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;; |
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static) makeargs="LINKTYPE=static CCCDLFLAGS=" |
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target=all |
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;; |
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static_pic) makeargs="LINKTYPE=static" |
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target=all |
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;; |
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nonxs) makeargs=""; |
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target=all |
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;; |
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*clean) # If Makefile has been moved to Makefile.old by a make clean |
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# then use Makefile.old for realclean rather than rebuild it |
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if test ! -f $makefile -a -f Makefile.old; then |
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makefile=Makefile.old |
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makeopts="-f $makefile" |
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echo "Note: Using Makefile.old" |
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fi |
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;; |
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*) # for the time being we are strict about what make_ext is used for |
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echo "make_ext: unknown make target '$target'"; exit 1 |
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;; |
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'') echo "make_ext: no make target specified (eg static or dynamic)"; exit 1 |
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;; |
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esac |
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if test ! -f $makefile ; then |
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test -f Makefile.PL && ../$depth/miniperl -I../$depth/lib Makefile.PL INSTALLDIRS=perl PERL_CORE=1 $passthru |
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fi |
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if test ! -f $makefile ; then |
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if test -f Makefile.SH; then |
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echo "Warning: Writing $makefile from old-style Makefile.SH!" |
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sh Makefile.SH |
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else |
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echo "Warning: No Makefile!" |
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fi |
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fi |
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case "$target" in |
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clean) ;; |
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realclean) ;; |
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*) # Give makefile an opportunity to rewrite itself. |
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# reassure users that life goes on... |
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$MAKE config $passthru || echo "$MAKE config failed, continuing anyway..." |
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;; |
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esac |
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$MAKE $makeopts $target $makeargs $passthru || exit |
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exit $? |
