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 (15 years, 9 months ago) by root
Content type:	application/x-sh
Branch:	MAIN
Changes since 1.4:	+1 -30 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#!/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	root	1.4	PERL_CONFIGURE="" # additional Configure arguments
16	root	1.1	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="$PERL_OPTIMIZE -fomit-frame-pointer -march=pentium3 -mtune=i386" # x86 only
27			;;
28			esac
29			;;
30			esac
31
32			# -Wl,--gc-sections makes it impossible to check for undefined references
33			# for some reason so we need to patch away the "-no" after Configure and before make :/
34			# -z muldefs is to work around uclibc's pthread static linking bug
35			PERL_LDFLAGS="-Wl,--no-gc-sections -z muldefs"
36			PERL_LIBS="-lm -lcrypt" # perl loves to add lotsa crap itself
37
38			# some configuration options for modules
39			export PERL_MM_USE_DEFAULT=1
40			#export CORO_INTERFACE=p # needed without nptl on x86, due to bugs in linuxthreads - very slow
41			export EV_EXTRA_DEFS='-DEV_FEATURES=4+8+16+64 -DEV_USE_SELECT=0 -DEV_USE_POLL=1 -DEV_USE_EPOLL=1 -DEV_NO_LOOPS -DEV_COMPAT3=0'
42
43			# which extra modules to install by default from CPAN that are
44			# required by mkbundle
45	root	1.2	STATICPERL_MODULES="common::sense Pod::Strip PPI::XS Pod::Usage"
46
47			# which extra modules you might want to install
48			EXTRA_MODULES=""
49	root	1.1
50			# overridable functions
51			postconfigure() { : ; }
52			postbuild() { : ; }
53			postinstall() { : ; }
54
55			# now source user config, if any
56			[ -r /etc/staticperlrc ] && . /etc/staticperlrc
57			[ -r ~/.staticperlrc ] && . ~/.staticperlrc
58			[ -r "$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~ "$URL" \
144	root	1.5	\|\| fatal "$URL: unable to download"
145	root	1.1	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="$PREFIX/bin" \
203	root	1.2	-Dprivlib="$PREFIX/lib" \
204			-Darchlib="$PREFIX/lib" \
205	root	1.1	-Uusevendorprefix \
206	root	1.2	-Dsitelib="$PREFIX/lib" \
207			-Dsitearch="$PREFIX/lib" \
208	root	1.1	-Usitelibexp \
209			-Uman1dir \
210			-Uman3dir \
211			-Usiteman1dir \
212			-Usiteman3dir \
213			-Dpager=/usr/bin/less \
214			-Demail="$EMAIL" \
215			-Dcf_email="$EMAIL" \
216			-Dcf_by="$EMAIL" \
217	root	1.4	$PERL_CONFIGURE \
218	root	1.1	-dE \|\| fatal "Configure failed"
219
220			sedreplace '
221			s/-Wl,--no-gc-sections/-Wl,--gc-sections/g
222			s/ -fno-stack-protector / /g
223			' config.sh
224
225			sh Configure -S \|\| fatal "Configure -S failed"
226
227			postconfigure \|\| fatal "postconfigure hook failed"
228
229			touch staticstamp.configure
230			}
231
232			build() {
233			configure
234
235			rcd "$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	root	1.2	rcd "$PREFIX"
263
264	root	1.1	# create a "make install" replacement for CPAN
265			cat >"$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	root	1.3	# trick CPAN into avoiding ~/.cpan completely
278	root	1.2	echo 1 >"$PREFIX/lib/CPAN/MyConfig.pm"
279
280	root	1.1	"$PREFIX"/bin/perl -MCPAN -e '
281			CPAN::Shell->o (conf => urllist => push => "'"$CPAN"'");
282	root	1.2	CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
283	root	1.1	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	root	1.2	instcpan $STATICPERL_MODULES
297			[ $EXTRA_MODULES ] && instcpan $EXTRA_MODULES
298	root	1.1
299			postinstall \|\| fatal "postinstall hook failed"
300
301			touch "$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