cvsroot/App-Staticperl/staticperl.sh

#!/bin/sh

#############################################################################
# configuration to fill in

PERLVER=5.12.2 # 5.8.9 is also a good choice
STATICPERL=~/.staticperl
CPAN=http://mirror.netcologne.de/cpan/ # which mirror to use
EMAIL="read the documentation <rtfm@example.org>"

MKBUNDLE="$STATICPERL/mkbundle"

# perl build variables
PREFIX="$STATICPERL/perl" # where the perl gets installed
PERL_CONFIGURE="" # additional Configure arguments
PERL_CPPFLAGS="-DPERL_DISABLE_PMC -DPERL_ARENA_SIZE=65536 -D_GNU_SOURCE -DNDEBUG -USITELIB_EXP -USITEARCHEXP -UARCHLIB_EXP"
PERL_OPTIMIZE="-Os -ffunction-sections -fdata-sections -finline-limit=8 -ffast-math"

ARCH="$(uname -m)"

case "$ARCH" in
   i*86 | x86_64 | amd64 )
      PERL_OPTIMIZE="$PERL_OPTIMIZE -mpush-args -mno-inline-stringops-dynamically -mno-align-stringops -mno-ieee-fp" # x86/amd64
      case "$ARCH" in
         i*86 )
            PERL_OPTIMIZE="$PERL_OPTIMIZE -fomit-frame-pointer -march=pentium3 -mtune=i386" # x86 only
            ;;
      esac
      ;;
esac

# -Wl,--gc-sections makes it impossible to check for undefined references
# for some reason so we need to patch away the "-no" after Configure and before make :/
# -z muldefs is to work around uclibc's pthread static linking bug
PERL_LDFLAGS="-Wl,--no-gc-sections -z muldefs"
PERL_LIBS="-lm -lcrypt" # perl loves to add lotsa crap itself

# some configuration options for modules
export PERL_MM_USE_DEFAULT=1
#export CORO_INTERFACE=p # needed without nptl on x86, due to bugs in linuxthreads - very slow
export EV_EXTRA_DEFS='-DEV_FEATURES=4+8+16+64 -DEV_USE_SELECT=0 -DEV_USE_POLL=1 -DEV_USE_EPOLL=1 -DEV_NO_LOOPS -DEV_COMPAT3=0'

# which extra modules to install by default from CPAN that are
# required by mkbundle
STATICPERL_MODULES="common::sense Pod::Strip PPI::XS Pod::Usage"

# which extra modules you might want to install
EXTRA_MODULES=""

# overridable functions
postconfigure() { : ; }
postbuild()     { : ; }
postinstall()   { : ; }

# now source user config, if any
[ -r /etc/staticperlrc ] && . /etc/staticperlrc
[ -r ~/.staticperlrc   ] && . ~/.staticperlrc
[ -r "$STATICPERL/rc"  ] && . "$STATICPERL/rc"

#############################################################################
# support

# set version in a way that Makefile.PL can extract
VERSION=VERSION; eval \
$VERSION=0.1

BZ2=bz2
BZIP2=bzip2

fatal() {
   printf -- "\nFATAL: %s\n\n" "$*" >&2
   exit 1
}

verbose() {
   printf -- "%s\n" "$*"
}

verblock() {
   verbose
   verbose "***"
   while read line; do
      verbose "*** $line"
   done
   verbose "***"
   verbose
}

rcd() {
   cd "$1" || fatal "$1: cannot enter"
}

trace() {
   prefix="$1"; shift
#   "$@" 2>&1 | while read line; do
#      echo "$prefix: $line"
#   done
   "$@"
}

trap wait 0

#############################################################################
# clean

distclean() {
   verblock <<EOF
deleting everything installed by this script
EOF

   rm -rf "$STATICPERL"
}

#############################################################################
# download/configure/compile/install perl

clean() {
   cd "$STATICPERL/src/perl-$PERLVER" 2>/dev/null || return

   rm -f staticstamp.configure
   make distclean >/dev/null 2>&1
}

fetch() {
   rcd "$STATICPERL"

   mkdir -p src
   rcd src

   if ! [ -d "perl-$PERLVER" ]; then
      if ! [ -e "perl-$PERLVER.tar.$BZ2" ]; then

         URL="$CPAN/src/5.0/perl-$PERLVER.tar.$BZ2"

         verblock <<EOF
downloading perl
to manually download perl yourself, place
perl-$PERLVER.tar.$BZ2 in $STATICPERL
trying $URL
EOF

         curl >perl-$PERLVER.tar.$BZ2~ "$URL" \
            || wget -O perl-$PERLVER.tar.$BZ2~ "$URL" \
            || fatal "$URL: unable to download"
         mv perl-$PERLVER.tar.$BZ2~ perl-$PERLVER.tar.$BZ2
      fi

      verblock <<EOF
unpacking perl
EOF

      mkdir -p unpack
      $BZIP2 -d <perl-$PERLVER.tar.bz2 | tar xpC unpack \
         || fatal "perl-$PERLVER.tar.bz2: error during unpacking"
      mv unpack/perl-$PERLVER perl-$PERLVER
      rmdir -p unpack
   fi
}

# similar to GNU-sed -i or perl -pi
sedreplace() {
   sed -e "$1" <"$2" > "$2~" || fatal "error while running sed"
   mv "$2~" "$2"
}

configure() {
   fetch

   rcd "$STATICPERL/src/perl-$PERLVER"

   [ -e staticstamp.configure ] && return

   verblock <<EOF
configuring $STATICPERL/src/perl-$PERLVER
EOF

   clean

   rm -f "$PREFIX/staticstamp.install"

   # I hate them
   grep -q -- -fstack-protector Configure && \
      sedreplace 's/-fstack-protector/-fno-stack-protector/g' Configure

#   trace configure \
   sh Configure -Duselargefiles \
                -Uuse64bitint \
                -Dusemymalloc=n \
                -Uusedl \
                -Uusethreads \
                -Uuseithreads \
                -Uusemultiplicity \
                -Duseperlio \
                -Uusesfio \
                -Uuseshrplib \
                -Dcppflags="$PERL_CPPFLAGS" \
                -Dccflags="-g2 -fno-strict-aliasing" \
                -Doptimize="$PERL_OPTIMIZE" \
                -Dldflags="$PERL_LDFLAGS" \
                -Dlibs="$PERL_LIBS" \
                -Dprefix="$PREFIX" \
                -Dbin="$PREFIX/bin" \
                -Dprivlib="$PREFIX/lib" \
                -Darchlib="$PREFIX/lib" \
                -Uusevendorprefix \
                -Dsitelib="$PREFIX/lib" \
                -Dsitearch="$PREFIX/lib" \
                -Usitelibexp \
                -Uman1dir \
                -Uman3dir \
                -Usiteman1dir \
                -Usiteman3dir \
                -Dpager=/usr/bin/less \
                -Demail="$EMAIL" \
                -Dcf_email="$EMAIL" \
                -Dcf_by="$EMAIL" \
                $PERL_CONFIGURE \
                -dE || fatal "Configure failed"

   sedreplace '
      s/-Wl,--no-gc-sections/-Wl,--gc-sections/g
      s/ *-fno-stack-protector */ /g
   ' config.sh

   sh Configure -S || fatal "Configure -S failed"

   postconfigure || fatal "postconfigure hook failed"

   touch staticstamp.configure
}

build() {
   configure

   rcd "$STATICPERL/src/perl-$PERLVER"

   verblock <<EOF
building $STATICPERL/src/perl-$PERLVER
EOF

   rm -f "$PREFIX/staticstamp.install"

   make || fatal "make: error while building perl"

   postbuild || fatal "postbuild hook failed"
}

install() {
   [ -e "$PREFIX/staticstamp.install" ] && return

   build

   verblock <<EOF
installing $STATICPERL/src/perl-$PERLVER
to $PREFIX
EOF

   rm -rf "$PREFIX"
   
   make install || fatal "make install: error while installing"

   rcd "$PREFIX"

   # create a "make install" replacement for CPAN
   cat >"$PREFIX"/bin/cpan-make-install <<EOF
make install UNINST=1
if find blib/arch/auto -type f | grep -q -v .exists; then
   echo Probably an XS module, rebuilding perl
   make perl
   rm -f "$PREFIX"/bin/perl
   make -f Makefile.aperl inst_perl
   make -f Makefile.aperl map_clean
fi
EOF
   chmod 755 "$PREFIX"/bin/cpan-make-install

   # trick CPAN into avoiding ~/.cpan completely
   echo 1 >"$PREFIX/lib/CPAN/MyConfig.pm"

   "$PREFIX"/bin/perl -MCPAN -e '
      CPAN::Shell->o (conf => urllist => push => "'"$CPAN"'");
      CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
      CPAN::Shell->o (conf => q<init>);
      CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
      CPAN::Shell->o (conf => q<build_dir>, "'"$STATICPERL"'/cpan/build");
      CPAN::Shell->o (conf => q<prefs_dir>, "'"$STATICPERL"'/cpan/prefs");
      CPAN::Shell->o (conf => q<histfile> , "'"$STATICPERL"'/cpan/histfile");
      CPAN::Shell->o (conf => q<keep_source_where>, "'"$STATICPERL"'/cpan/sources");
      CPAN::Shell->o (conf => q<make_install_make_command>, "'"$PREFIX"'/bin/cpan-make-install");
      CPAN::Shell->o (conf => q<prerequisites_policy>, q<follow>);
      CPAN::Shell->o (conf => q<build_requires_install_policy>, q<no>);
      CPAN::Shell->o (conf => q<commit>);
   ' || fatal "error while initialising CPAN"

   NOCHECK_INSTALL=+
   instcpan $STATICPERL_MODULES
   [ $EXTRA_MODULES ] && instcpan $EXTRA_MODULES

   postinstall || fatal "postinstall hook failed"

   touch "$PREFIX/staticstamp.install"
}

#############################################################################
# install a module from CPAN

instcpan() {
   [ $NOCHECK_INSTALL ] || install

   verblock <<EOF
installing modules from CPAN
$@
EOF

   for mod in "$@"; do
      "$PREFIX"/bin/perl -MCPAN -e 'notest install => "'"$mod"'"' \
         || fatal "$mod: unable to install from CPAN"
   done
   rm -rf "$STATICPERL/build"
}

#############################################################################
# install a module from unpacked sources

instsrc() {
   [ $NOCHECK_INSTALL ] || install

   verblock <<EOF
installing modules from source
$@
EOF

   for mod in "$@"; do
      echo
      echo $mod
      (
         rcd $mod
         make -f Makefile.aperl map_clean >/dev/null 2>&1
         make distclean >/dev/null 2>&1
         "$PREFIX"/bin/perl Makefile.PL || fatal "$mod: error running Makefile.PL"
         make || fatal "$mod: error building module"
         "$PREFIX"/bin/cpan-make-install || fatal "$mod: error installing module"
         make distclean >/dev/null 2>&1
         exit 0
      ) || exit $?
   done
}

#############################################################################
# main

podusage() {
   echo
   if [ -e "$PREFIX/bin/perl" ]; then
      "$PREFIX/bin/perl" -MPod::Usage -e \
         'pod2usage -input => *STDIN, -output => *STDOUT, -verbose => '$1', -exitval => 0, -noperldoc => 1' <"$0" \
         2>/dev/null && exit
   fi
   # try whatever perl we can find
   perl -MPod::Usage -e \
      'pod2usage -input => *STDIN, -output => *STDOUT, -verbose => '$1', -exitval => 0, -noperldoc => 1' <"$0" \
      2>/dev/null && exit

   fatal "displaying documentation requires a working perl - try '$0 install' first"
}

usage() {
   podusage 0
}

catmkbundle() {
   {
      read dummy
      echo "#!$PREFIX/bin/perl"
      cat
   } <<'MKBUNDLE'
#CAT mkbundle
MKBUNDLE
}

bundle() {
   catmkbundle >"$MKBUNDLE~" || fatal "$MKBUNDLE~: cannot create"
   chmod 755 "$MKBUNDLE~" && mv "$MKBUNDLE~" "$MKBUNDLE"
   "$PREFIX/bin/perl" -- "$MKBUNDLE" "$@"
}

if [ $# -gt 0 ]; then
   while [ $# -gt 0 ]; do
      mkdir -p "$STATICPERL" || fatal "$STATICPERL: cannot create"
      mkdir -p "$PREFIX" || fatal "$PREFIX: cannot create"

      command="${1#--}"; shift
      case "$command" in
         fetch | configure | build | install | clean | distclean)
            verblock <<EOF
$command
EOF
            "$command"
            ;;
         instsrc )
            instsrc "$@"
            exit
            ;;
         instcpan )
            instcpan "$@"
            exit
            ;;
         cpan )
            install
            "$PREFIX/bin/cpan" "$@"
            exit
            ;;
         mkbundle )
            install
            bundle "$@"
            exit
            ;;
         mkperl )
            install
            bundle --perl "$@"
            exit
            ;;
         help )
            podusage 2
            ;;
         * )
            exec 1>&2
            echo
            echo "Unknown command: $command"
            podusage 0
            ;;
      esac
   done
else
   usage
fi

exit 0

#CAT staticperl.pod

Revision:	1.5
Committed:	Tue Dec 7 09:48:47 2010 UTC (13 years, 7 months ago) by root
Content type:	application/x-sh
Branch:	MAIN
Changes since 1.4:	+1 -30 lines
Log Message:	* empty log message *
#	Content
1	#!/bin/sh
2
3	#############################################################################
4	# configuration to fill in
5
6	PERLVER=5.12.2 # 5.8.9 is also a good choice
7	STATICPERL=~/.staticperl
8	CPAN=http://mirror.netcologne.de/cpan/ # which mirror to use
9	EMAIL="read the documentation <rtfm@example.org>"
10
11	MKBUNDLE="$STATICPERL/mkbundle"
12
13	# perl build variables
14	PREFIX="$STATICPERL/perl" # where the perl gets installed
15	PERL_CONFIGURE="" # additional Configure arguments
16	PERL_CPPFLAGS="-DPERL_DISABLE_PMC -DPERL_ARENA_SIZE=65536 -D_GNU_SOURCE -DNDEBUG -USITELIB_EXP -USITEARCHEXP -UARCHLIB_EXP"
17	PERL_OPTIMIZE="-Os -ffunction-sections -fdata-sections -finline-limit=8 -ffast-math"
18
19	ARCH="$(uname -m)"
20
21	case "$ARCH" in
22	i*86 \| x86_64 \| amd64 )
23	PERL_OPTIMIZE="$PERL_OPTIMIZE -mpush-args -mno-inline-stringops-dynamically -mno-align-stringops -mno-ieee-fp" # x86/amd64
24	case "$ARCH" in
25	i*86 )
26	PERL_OPTIMIZE="$PERL_OPTIMIZE -fomit-frame-pointer -march=pentium3 -mtune=i386" # x86 only
27	;;
28	esac
29	;;
30	esac
31
32	# -Wl,--gc-sections makes it impossible to check for undefined references
33	# for some reason so we need to patch away the "-no" after Configure and before make :/
34	# -z muldefs is to work around uclibc's pthread static linking bug
35	PERL_LDFLAGS="-Wl,--no-gc-sections -z muldefs"
36	PERL_LIBS="-lm -lcrypt" # perl loves to add lotsa crap itself
37
38	# some configuration options for modules
39	export PERL_MM_USE_DEFAULT=1
40	#export CORO_INTERFACE=p # needed without nptl on x86, due to bugs in linuxthreads - very slow
41	export EV_EXTRA_DEFS='-DEV_FEATURES=4+8+16+64 -DEV_USE_SELECT=0 -DEV_USE_POLL=1 -DEV_USE_EPOLL=1 -DEV_NO_LOOPS -DEV_COMPAT3=0'
42
43	# which extra modules to install by default from CPAN that are
44	# required by mkbundle
45	STATICPERL_MODULES="common::sense Pod::Strip PPI::XS Pod::Usage"
46
47	# which extra modules you might want to install
48	EXTRA_MODULES=""
49
50	# overridable functions
51	postconfigure() { : ; }
52	postbuild() { : ; }
53	postinstall() { : ; }
54
55	# now source user config, if any
56	[ -r /etc/staticperlrc ] && . /etc/staticperlrc
57	[ -r ~/.staticperlrc ] && . ~/.staticperlrc
58	[ -r "$STATICPERL/rc" ] && . "$STATICPERL/rc"
59
60	#############################################################################
61	# support
62
63	# set version in a way that Makefile.PL can extract
64	VERSION=VERSION; eval \
65	$VERSION=0.1
66
67	BZ2=bz2
68	BZIP2=bzip2
69
70	fatal() {
71	printf -- "\nFATAL: %s\n\n" "$*" >&2
72	exit 1
73	}
74
75	verbose() {
76	printf -- "%s\n" "$*"
77	}
78
79	verblock() {
80	verbose
81	verbose "***"
82	while read line; do
83	verbose "*** $line"
84	done
85	verbose "***"
86	verbose
87	}
88
89	rcd() {
90	cd "$1" \|\| fatal "$1: cannot enter"
91	}
92
93	trace() {
94	prefix="$1"; shift
95	# "$@" 2>&1 \| while read line; do
96	# echo "$prefix: $line"
97	# done
98	"$@"
99	}
100
101	trap wait 0
102
103	#############################################################################
104	# clean
105
106	distclean() {
107	verblock <<EOF
108	deleting everything installed by this script
109	EOF
110
111	rm -rf "$STATICPERL"
112	}
113
114	#############################################################################
115	# download/configure/compile/install perl
116
117	clean() {
118	cd "$STATICPERL/src/perl-$PERLVER" 2>/dev/null \|\| return
119
120	rm -f staticstamp.configure
121	make distclean >/dev/null 2>&1
122	}
123
124	fetch() {
125	rcd "$STATICPERL"
126
127	mkdir -p src
128	rcd src
129
130	if ! [ -d "perl-$PERLVER" ]; then
131	if ! [ -e "perl-$PERLVER.tar.$BZ2" ]; then
132
133	URL="$CPAN/src/5.0/perl-$PERLVER.tar.$BZ2"
134
135	verblock <<EOF
136	downloading perl
137	to manually download perl yourself, place
138	perl-$PERLVER.tar.$BZ2 in $STATICPERL
139	trying $URL
140	EOF
141
142	curl >perl-$PERLVER.tar.$BZ2~ "$URL" \
143	\|\| wget -O perl-$PERLVER.tar.$BZ2~ "$URL" \
144	\|\| fatal "$URL: unable to download"
145	mv perl-$PERLVER.tar.$BZ2~ perl-$PERLVER.tar.$BZ2
146	fi
147
148	verblock <<EOF
149	unpacking perl
150	EOF
151
152	mkdir -p unpack
153	$BZIP2 -d <perl-$PERLVER.tar.bz2 \| tar xpC unpack \
154	\|\| fatal "perl-$PERLVER.tar.bz2: error during unpacking"
155	mv unpack/perl-$PERLVER perl-$PERLVER
156	rmdir -p unpack
157	fi
158	}
159
160	# similar to GNU-sed -i or perl -pi
161	sedreplace() {
162	sed -e "$1" <"$2" > "$2~" \|\| fatal "error while running sed"
163	mv "$2~" "$2"
164	}
165
166	configure() {
167	fetch
168
169	rcd "$STATICPERL/src/perl-$PERLVER"
170
171	[ -e staticstamp.configure ] && return
172
173	verblock <<EOF
174	configuring $STATICPERL/src/perl-$PERLVER
175	EOF
176
177	clean
178
179	rm -f "$PREFIX/staticstamp.install"
180
181	# I hate them
182	grep -q -- -fstack-protector Configure && \
183	sedreplace 's/-fstack-protector/-fno-stack-protector/g' Configure
184
185	# trace configure \
186	sh Configure -Duselargefiles \
187	-Uuse64bitint \
188	-Dusemymalloc=n \
189	-Uusedl \
190	-Uusethreads \
191	-Uuseithreads \
192	-Uusemultiplicity \
193	-Duseperlio \
194	-Uusesfio \
195	-Uuseshrplib \
196	-Dcppflags="$PERL_CPPFLAGS" \
197	-Dccflags="-g2 -fno-strict-aliasing" \
198	-Doptimize="$PERL_OPTIMIZE" \
199	-Dldflags="$PERL_LDFLAGS" \
200	-Dlibs="$PERL_LIBS" \
201	-Dprefix="$PREFIX" \
202	-Dbin="$PREFIX/bin" \
203	-Dprivlib="$PREFIX/lib" \
204	-Darchlib="$PREFIX/lib" \
205	-Uusevendorprefix \
206	-Dsitelib="$PREFIX/lib" \
207	-Dsitearch="$PREFIX/lib" \
208	-Usitelibexp \
209	-Uman1dir \
210	-Uman3dir \
211	-Usiteman1dir \
212	-Usiteman3dir \
213	-Dpager=/usr/bin/less \
214	-Demail="$EMAIL" \
215	-Dcf_email="$EMAIL" \
216	-Dcf_by="$EMAIL" \
217	$PERL_CONFIGURE \
218	-dE \|\| fatal "Configure failed"
219
220	sedreplace '
221	s/-Wl,--no-gc-sections/-Wl,--gc-sections/g
222	s/ -fno-stack-protector / /g
223	' config.sh
224
225	sh Configure -S \|\| fatal "Configure -S failed"
226
227	postconfigure \|\| fatal "postconfigure hook failed"
228
229	touch staticstamp.configure
230	}
231
232	build() {
233	configure
234
235	rcd "$STATICPERL/src/perl-$PERLVER"
236
237	verblock <<EOF
238	building $STATICPERL/src/perl-$PERLVER
239	EOF
240
241	rm -f "$PREFIX/staticstamp.install"
242
243	make \|\| fatal "make: error while building perl"
244
245	postbuild \|\| fatal "postbuild hook failed"
246	}
247
248	install() {
249	[ -e "$PREFIX/staticstamp.install" ] && return
250
251	build
252
253	verblock <<EOF
254	installing $STATICPERL/src/perl-$PERLVER
255	to $PREFIX
256	EOF
257
258	rm -rf "$PREFIX"
259
260	make install \|\| fatal "make install: error while installing"
261
262	rcd "$PREFIX"
263
264	# create a "make install" replacement for CPAN
265	cat >"$PREFIX"/bin/cpan-make-install <<EOF
266	make install UNINST=1
267	if find blib/arch/auto -type f \| grep -q -v .exists; then
268	echo Probably an XS module, rebuilding perl
269	make perl
270	rm -f "$PREFIX"/bin/perl
271	make -f Makefile.aperl inst_perl
272	make -f Makefile.aperl map_clean
273	fi
274	EOF
275	chmod 755 "$PREFIX"/bin/cpan-make-install
276
277	# trick CPAN into avoiding ~/.cpan completely
278	echo 1 >"$PREFIX/lib/CPAN/MyConfig.pm"
279
280	"$PREFIX"/bin/perl -MCPAN -e '
281	CPAN::Shell->o (conf => urllist => push => "'"$CPAN"'");
282	CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
283	CPAN::Shell->o (conf => q<init>);
284	CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
285	CPAN::Shell->o (conf => q<build_dir>, "'"$STATICPERL"'/cpan/build");
286	CPAN::Shell->o (conf => q<prefs_dir>, "'"$STATICPERL"'/cpan/prefs");
287	CPAN::Shell->o (conf => q<histfile> , "'"$STATICPERL"'/cpan/histfile");
288	CPAN::Shell->o (conf => q<keep_source_where>, "'"$STATICPERL"'/cpan/sources");
289	CPAN::Shell->o (conf => q<make_install_make_command>, "'"$PREFIX"'/bin/cpan-make-install");
290	CPAN::Shell->o (conf => q<prerequisites_policy>, q<follow>);
291	CPAN::Shell->o (conf => q<build_requires_install_policy>, q<no>);
292	CPAN::Shell->o (conf => q<commit>);
293	' \|\| fatal "error while initialising CPAN"
294
295	NOCHECK_INSTALL=+
296	instcpan $STATICPERL_MODULES
297	[ $EXTRA_MODULES ] && instcpan $EXTRA_MODULES
298
299	postinstall \|\| fatal "postinstall hook failed"
300
301	touch "$PREFIX/staticstamp.install"
302	}
303
304	#############################################################################
305	# install a module from CPAN
306
307	instcpan() {
308	[ $NOCHECK_INSTALL ] \|\| install
309
310	verblock <<EOF
311	installing modules from CPAN
312	$@
313	EOF
314
315	for mod in "$@"; do
316	"$PREFIX"/bin/perl -MCPAN -e 'notest install => "'"$mod"'"' \
317	\|\| fatal "$mod: unable to install from CPAN"
318	done
319	rm -rf "$STATICPERL/build"
320	}
321
322	#############################################################################
323	# install a module from unpacked sources
324
325	instsrc() {
326	[ $NOCHECK_INSTALL ] \|\| install
327
328	verblock <<EOF
329	installing modules from source
330	$@
331	EOF
332
333	for mod in "$@"; do
334	echo
335	echo $mod
336	(
337	rcd $mod
338	make -f Makefile.aperl map_clean >/dev/null 2>&1
339	make distclean >/dev/null 2>&1
340	"$PREFIX"/bin/perl Makefile.PL \|\| fatal "$mod: error running Makefile.PL"
341	make \|\| fatal "$mod: error building module"
342	"$PREFIX"/bin/cpan-make-install \|\| fatal "$mod: error installing module"
343	make distclean >/dev/null 2>&1
344	exit 0
345	) \|\| exit $?
346	done
347	}
348
349	#############################################################################
350	# main
351
352	podusage() {
353	echo
354	if [ -e "$PREFIX/bin/perl" ]; then
355	"$PREFIX/bin/perl" -MPod::Usage -e \
356	'pod2usage -input => STDIN, -output => STDOUT, -verbose => '$1', -exitval => 0, -noperldoc => 1' <"$0" \
357	2>/dev/null && exit
358	fi
359	# try whatever perl we can find
360	perl -MPod::Usage -e \
361	'pod2usage -input => STDIN, -output => STDOUT, -verbose => '$1', -exitval => 0, -noperldoc => 1' <"$0" \
362	2>/dev/null && exit
363
364	fatal "displaying documentation requires a working perl - try '$0 install' first"
365	}
366
367	usage() {
368	podusage 0
369	}
370
371	catmkbundle() {
372	{
373	read dummy
374	echo "#!$PREFIX/bin/perl"
375	cat
376	} <<'MKBUNDLE'
377	#CAT mkbundle
378	MKBUNDLE
379	}
380
381	bundle() {
382	catmkbundle >"$MKBUNDLE~" \|\| fatal "$MKBUNDLE~: cannot create"
383	chmod 755 "$MKBUNDLE~" && mv "$MKBUNDLE~" "$MKBUNDLE"
384	"$PREFIX/bin/perl" -- "$MKBUNDLE" "$@"
385	}
386
387	if [ $# -gt 0 ]; then
388	while [ $# -gt 0 ]; do
389	mkdir -p "$STATICPERL" \|\| fatal "$STATICPERL: cannot create"
390	mkdir -p "$PREFIX" \|\| fatal "$PREFIX: cannot create"
391
392	command="${1#--}"; shift
393	case "$command" in
394	fetch \| configure \| build \| install \| clean \| distclean)
395	verblock <<EOF
396	$command
397	EOF
398	"$command"
399	;;
400	instsrc )
401	instsrc "$@"
402	exit
403	;;
404	instcpan )
405	instcpan "$@"
406	exit
407	;;
408	cpan )
409	install
410	"$PREFIX/bin/cpan" "$@"
411	exit
412	;;
413	mkbundle )
414	install
415	bundle "$@"
416	exit
417	;;
418	mkperl )
419	install
420	bundle --perl "$@"
421	exit
422	;;
423	help )
424	podusage 2
425	;;
426	* )
427	exec 1>&2
428	echo
429	echo "Unknown command: $command"
430	podusage 0
431	;;
432	esac
433	done
434	else
435	usage
436	fi
437
438	exit 0
439
440	#CAT staticperl.pod
441