cvsroot/App-Staticperl/staticperl.sh

#!/bin/sh

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

STATICPERL=~/.staticperl
CPAN=http://mirror.netcologne.de/cpan # which mirror to use
EMAIL="read the documentation <rtfm@example.org>"

# perl build variables
MAKE=make
PERL_VERSION=5.12.3 # 5.8.9 is also a good choice
PERL_CC=cc
PERL_CONFIGURE="" # additional Configure arguments
PERL_CCFLAGS="-g -DPERL_DISABLE_PMC -DPERL_ARENA_SIZE=16376 -DNO_PERL_MALLOC_ENV -D_GNU_SOURCE -DNDEBUG"
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 :/
# --allow-multiple-definition exists to work around uclibc's pthread static linking bug
#PERL_LDFLAGS="-Wl,--no-gc-sections -Wl,--allow-multiple-definition"
PERL_LDFLAGS=
PERL_LIBS="-lm -lcrypt" # perl loves to add lotsa crap itself

# some configuration options for modules
PERL_MM_USE_DEFAULT=1
#CORO_INTERFACE=p # needed without nptl on x86, due to bugs in linuxthreads - very slow
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'
export PERL_MM_USE_DEFAULT CORO_INTERFACE EV_EXTRA_DEFS

# 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
preconfigure()  { : ; }
patchconfig()   { : ; }
postconfigure() { : ; }
postbuild()     { : ; }
postinstall()   { : ; }

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

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

MKBUNDLE="${MKBUNDLE:=$STATICPERL/mkbundle}"
PERL_PREFIX="${PERL_PREFIX:=$STATICPERL/perl}" # where the perl gets installed

unset PERL5OPT PERL5LIB PERLLIB PERL_UNICODE PERLIO_DEBUG
unset PERL_MM_OPT PERL_MB_OPT
LC_ALL=C; export LC_ALL # just to be on the safe side

# prepend PATH - not required by staticperl itself, but might make
# life easier when working in e.g. "staticperl cpan / look"
PATH="$PERL_PREFIX/perl/bin:$PATH"

# set version in a way that Makefile.PL can extract
VERSION=VERSION; eval \
$VERSION="1.21"

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 (rm -rf $STATICPERL)
EOF

   rm -rf "$STATICPERL"
}

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

clean() {
   rm -rf "$STATICPERL/src/perl-$PERL_VERSION"
}

realclean() {
   rm -f "$PERL_PREFIX/staticstamp.postinstall"
   rm -f "$PERL_PREFIX/staticstamp.install"
   rm -f "$STATICPERL/src/perl-"*"/staticstamp.configure"
}

fetch() {
   rcd "$STATICPERL"

   mkdir -p src
   rcd src

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

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

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

         rm -f perl-$PERL_VERSION.tar.$BZ2~ # just to be on the safe side
         curl -f >perl-$PERL_VERSION.tar.$BZ2~ "$URL" \
            || wget -O perl-$PERL_VERSION.tar.$BZ2~ "$URL" \
            || fatal "$URL: unable to download"
         rm -f perl-$PERL_VERSION.tar.$BZ2
         mv perl-$PERL_VERSION.tar.$BZ2~ perl-$PERL_VERSION.tar.$BZ2
      fi

      verblock <<EOF
unpacking perl
EOF

      mkdir -p unpack
      rm -rf unpack/perl-$PERL_VERSION
      $BZIP2 -d <perl-$PERL_VERSION.tar.$BZ2 | ( cd unpack && tar xf - ) \
         || fatal "perl-$PERL_VERSION.tar.$BZ2: error during unpacking"
      chmod -R u+w unpack/perl-$PERL_VERSION
      mv unpack/perl-$PERL_VERSION perl-$PERL_VERSION
      rmdir -p unpack
   fi
}

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

configure_failure() {
   cat <<EOF


*** 
*** Configure failed - see above for the exact error message(s).
*** 
*** Most commonly, this is because the default PERL_CCFLAGS or PERL_OPTIMIZE
*** flags are not supported by your compiler. Less often, this is because
*** PERL_LIBS either contains a library not available on your system (such as
*** -lcrypt), or because it lacks a required library (e.g. -lsocket or -lnsl).
*** 
*** You can provide your own flags by creating a ~/.staticperlrc file with
*** variable assignments. For example (these are the actual values used):
***

PERL_CC="$PERL_CC"
PERL_CCFLAGS="$PERL_CCFLAGS"
PERL_OPTIMIZE="$PERL_OPTIMIZE"
PERL_LDFLAGS="$PERL_LDFLAGS"
PERL_LIBS="$PERL_LIBS"

EOF
   exit 1
}

configure() {
   fetch

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

   [ -e staticstamp.configure ] && return

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

   rm -f "$PERL_PREFIX/staticstamp.install"

   "$MAKE" distclean >/dev/null 2>&1

   sedreplace '/^#define SITELIB/d' config_h.SH

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

   # what did that bloke think
   grep -q -- usedl=.define hints/darwin.sh && \
      sedreplace '/^usedl=.define.;$/d' hints/darwin.sh

   preconfigure || fatal "preconfigure hook failed"

#   trace configure \
   sh Configure -Duselargefiles \
                -Uuse64bitint \
                -Dusemymalloc=n \
                -Uusedl \
                -Uusethreads \
                -Uuseithreads \
                -Uusemultiplicity \
                -Uusesfio \
                -Uuseshrplib \
                -Uinstallusrbinperl \
                -A ccflags=" $PERL_CCFLAGS" \
                -Dcc="$PERL_CC" \
                -Doptimize="$PERL_OPTIMIZE" \
                -Dldflags="$PERL_LDFLAGS" \
                -Dlibs="$PERL_LIBS" \
                -Dprefix="$PERL_PREFIX" \
                -Dbin="$PERL_PREFIX/bin" \
                -Dprivlib="$PERL_PREFIX/lib" \
                -Darchlib="$PERL_PREFIX/lib" \
                -Uusevendorprefix \
                -Dsitelib="$PERL_PREFIX/lib" \
                -Dsitearch="$PERL_PREFIX/lib" \
                -Uman1dir \
                -Uman3dir \
                -Usiteman1dir \
                -Usiteman3dir \
                -Dpager=/usr/bin/less \
                -Demail="$EMAIL" \
                -Dcf_email="$EMAIL" \
                -Dcf_by="$EMAIL" \
                $PERL_CONFIGURE \
                -Duseperlio \
                -dE || configure_failure

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

   patchconfig || fatal "patchconfig hook failed"

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

   postconfigure || fatal "postconfigure hook failed"

   touch staticstamp.configure
}

build() {
   configure

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

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

   rm -f "$PERL_PREFIX/staticstamp.install"

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

   postbuild || fatal "postbuild hook failed"
}

install() {
   if ! [ -e "$PERL_PREFIX/staticstamp.install" ]; then
      build

      verblock <<EOF
installing $STATICPERL/src/perl-$PERL_VERSION
to $PERL_PREFIX
EOF

      ln -sf "perl/bin/" "$STATICPERL/bin"
      ln -sf "perl/lib/" "$STATICPERL/lib"

      ln -sf "$PERL_PREFIX" "$STATICPERL/perl" # might get overwritten
      rm -rf "$PERL_PREFIX"                    # by this rm -rf

      "$MAKE" install || fatal "make install: error while installing"

      rcd "$PERL_PREFIX"

      # create a "make install" replacement for CPAN
      cat >"$PERL_PREFIX"/bin/cpan-make-install <<EOF
"$MAKE" || exit

# patch CPAN::HandleConfig.pm
HCPM="$PERL_PREFIX"/lib/CPAN/HandleConfig.pm
case "\$(head -n1 "\$HCPM")" in
   *CPAN::MyConfig* )
      ;;
   * )
      echo "patching \$HCPM for a safer tomorrow"
      {
         echo "use CPAN::MyConfig;"
         cat "\$HCPM"
      } >"\$HCPM~"
      rm -f "\$HCPM"
      mv "\$HCPM~" "\$HCPM"
      ;;
esac

if find blib/arch/auto -type f | grep -q -v .exists; then
   echo Probably an XS module, rebuilding perl
   if "$MAKE" perl; then
      mv perl "$PERL_PREFIX"/bin/perl~ \
         && rm -f "$PERL_PREFIX"/bin/perl \
         && mv "$PERL_PREFIX"/bin/perl~ "$PERL_PREFIX"/bin/perl
      "$MAKE" -f Makefile.aperl map_clean
   else
      "$MAKE" -f Makefile.aperl map_clean
      exit 1
   fi
fi

"$MAKE" install UNINST=1
EOF
      chmod 755 "$PERL_PREFIX"/bin/cpan-make-install

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

      # we call cpan with -MCPAN::MyConfig in this script, but
      # every make install will patch CPAN::HandleConfig.pm to
      # protect the user.

      "$PERL_PREFIX"/bin/perl -MCPAN::MyConfig -MCPAN -e '
         CPAN::Shell->o (conf => urllist => push => "'"$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>, "'"$PERL_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<prefer_installer>, "EUMM");
         CPAN::Shell->o (conf => q<commit>);
      ' || fatal "error while initialising CPAN"

      touch "$PERL_PREFIX/staticstamp.install"
   fi

   if ! [ -e "$PERL_PREFIX/staticstamp.postinstall" ]; then
      NOCHECK_INSTALL=+
      instcpan $STATICPERL_MODULES
      [ $EXTRA_MODULES ] && instcpan $EXTRA_MODULES

      postinstall || fatal "postinstall hook failed"

      touch "$PERL_PREFIX/staticstamp.postinstall"
   fi
}

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

instcpan() {
   [ $NOCHECK_INSTALL ] || install

   verblock <<EOF
installing modules from CPAN
$@
EOF

   for mod in "$@"; do
      "$PERL_PREFIX"/bin/perl -MCPAN::MyConfig -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
         "$MAKE" distclean >/dev/null 2>&1
         "$PERL_PREFIX"/bin/perl Makefile.PL || fatal "$mod: error running Makefile.PL"
         "$MAKE" || fatal "$mod: error building module"
         "$PERL_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 "$PERL_PREFIX/bin/perl" ]; then
      "$PERL_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' to build one in a safe location"
}

usage() {
   podusage 0
}

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

bundle() {
   catmkbundle >"$MKBUNDLE~" || fatal "$MKBUNDLE~: cannot create"
   chmod 755 "$MKBUNDLE~" && mv "$MKBUNDLE~" "$MKBUNDLE"
   CACHE="$STATICPERL/cache"
   mkdir -p "$CACHE"
   "$PERL_PREFIX/bin/perl" -- "$MKBUNDLE" --cache "$CACHE" "$@"
}

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

      command="${1#--}"; shift
      case "$command" in
         version )
            echo "staticperl version $VERSION"
            ;;
         fetch | configure | build | install | clean | realclean | distclean)
            ( "$command" ) || exit
            ;;
         instsrc )
            ( instsrc "$@" ) || exit
            exit
            ;;
         instcpan )
            ( instcpan "$@" ) || exit
            exit
            ;;
         cpan )
            ( install ) || exit
            "$PERL_PREFIX/bin/cpan" "$@"
            exit
            ;;
         mkbundle )
            ( install ) || exit
            bundle "$@"
            exit
            ;;
         mkperl )
            ( install ) || exit
            bundle --perl "$@"
            exit
            ;;
         mkapp )
            ( install ) || exit
            bundle --app "$@"
            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:	1.38
Committed:	Fri Apr 1 05:58:22 2011 UTC (13 years, 3 months ago) by root
Content type:	application/x-sh
Branch:	MAIN
Changes since 1.37:	+6 -1 lines
Log Message:	* empty log message *
#	Content
1	#!/bin/sh
2
3	#############################################################################
4	# configuration to fill in
5
6	STATICPERL=~/.staticperl
7	CPAN=http://mirror.netcologne.de/cpan # which mirror to use
8	EMAIL="read the documentation <rtfm@example.org>"
9
10	# perl build variables
11	MAKE=make
12	PERL_VERSION=5.12.3 # 5.8.9 is also a good choice
13	PERL_CC=cc
14	PERL_CONFIGURE="" # additional Configure arguments
15	PERL_CCFLAGS="-g -DPERL_DISABLE_PMC -DPERL_ARENA_SIZE=16376 -DNO_PERL_MALLOC_ENV -D_GNU_SOURCE -DNDEBUG"
16	PERL_OPTIMIZE="-Os -ffunction-sections -fdata-sections -finline-limit=8 -ffast-math"
17
18	ARCH="$(uname -m)"
19
20	case "$ARCH" in
21	i*86 \| x86_64 \| amd64 )
22	PERL_OPTIMIZE="$PERL_OPTIMIZE -mpush-args -mno-inline-stringops-dynamically -mno-align-stringops -mno-ieee-fp" # x86/amd64
23	case "$ARCH" in
24	i*86 )
25	PERL_OPTIMIZE="$PERL_OPTIMIZE -fomit-frame-pointer -march=pentium3 -mtune=i386" # x86 only
26	;;
27	esac
28	;;
29	esac
30
31	# -Wl,--gc-sections makes it impossible to check for undefined references
32	# for some reason so we need to patch away the "-no" after Configure and before make :/
33	# --allow-multiple-definition exists to work around uclibc's pthread static linking bug
34	#PERL_LDFLAGS="-Wl,--no-gc-sections -Wl,--allow-multiple-definition"
35	PERL_LDFLAGS=
36	PERL_LIBS="-lm -lcrypt" # perl loves to add lotsa crap itself
37
38	# some configuration options for modules
39	PERL_MM_USE_DEFAULT=1
40	#CORO_INTERFACE=p # needed without nptl on x86, due to bugs in linuxthreads - very slow
41	EV_EXTRA_DEFS='-DEV_FEATURES=4+8+16+64 -DEV_USE_SELECT=0 -DEV_USE_POLL=1 -DEV_USE_EPOLL=1 -DEV_NO_LOOPS -DEV_COMPAT3=0'
42	export PERL_MM_USE_DEFAULT CORO_INTERFACE EV_EXTRA_DEFS
43
44	# which extra modules to install by default from CPAN that are
45	# required by mkbundle
46	STATICPERL_MODULES="common::sense Pod::Strip PPI::XS Pod::Usage"
47
48	# which extra modules you might want to install
49	EXTRA_MODULES=""
50
51	# overridable functions
52	preconfigure() { : ; }
53	patchconfig() { : ; }
54	postconfigure() { : ; }
55	postbuild() { : ; }
56	postinstall() { : ; }
57
58	# now source user config, if any
59	if [ "$STATICPERLRC" ]; then
60	. "$STATICPERLRC"
61	else
62	[ -r /etc/staticperlrc ] && . /etc/staticperlrc
63	[ -r ~/.staticperlrc ] && . ~/.staticperlrc
64	[ -r "$STATICPERL/rc" ] && . "$STATICPERL/rc"
65	fi
66
67	#############################################################################
68	# support
69
70	MKBUNDLE="${MKBUNDLE:=$STATICPERL/mkbundle}"
71	PERL_PREFIX="${PERL_PREFIX:=$STATICPERL/perl}" # where the perl gets installed
72
73	unset PERL5OPT PERL5LIB PERLLIB PERL_UNICODE PERLIO_DEBUG
74	unset PERL_MM_OPT PERL_MB_OPT
75	LC_ALL=C; export LC_ALL # just to be on the safe side
76
77	# prepend PATH - not required by staticperl itself, but might make
78	# life easier when working in e.g. "staticperl cpan / look"
79	PATH="$PERL_PREFIX/perl/bin:$PATH"
80
81	# set version in a way that Makefile.PL can extract
82	VERSION=VERSION; eval \
83	$VERSION="1.21"
84
85	BZ2=bz2
86	BZIP2=bzip2
87
88	fatal() {
89	printf -- "\nFATAL: %s\n\n" "$*" >&2
90	exit 1
91	}
92
93	verbose() {
94	printf -- "%s\n" "$*"
95	}
96
97	verblock() {
98	verbose
99	verbose "***"
100	while read line; do
101	verbose "*** $line"
102	done
103	verbose "***"
104	verbose
105	}
106
107	rcd() {
108	cd "$1" \|\| fatal "$1: cannot enter"
109	}
110
111	trace() {
112	prefix="$1"; shift
113	# "$@" 2>&1 \| while read line; do
114	# echo "$prefix: $line"
115	# done
116	"$@"
117	}
118
119	trap wait 0
120
121	#############################################################################
122	# clean
123
124	distclean() {
125	verblock <<EOF
126	deleting everything installed by this script (rm -rf $STATICPERL)
127	EOF
128
129	rm -rf "$STATICPERL"
130	}
131
132	#############################################################################
133	# download/configure/compile/install perl
134
135	clean() {
136	rm -rf "$STATICPERL/src/perl-$PERL_VERSION"
137	}
138
139	realclean() {
140	rm -f "$PERL_PREFIX/staticstamp.postinstall"
141	rm -f "$PERL_PREFIX/staticstamp.install"
142	rm -f "$STATICPERL/src/perl-"*"/staticstamp.configure"
143	}
144
145	fetch() {
146	rcd "$STATICPERL"
147
148	mkdir -p src
149	rcd src
150
151	if ! [ -d "perl-$PERL_VERSION" ]; then
152	if ! [ -e "perl-$PERL_VERSION.tar.$BZ2" ]; then
153
154	URL="$CPAN/src/5.0/perl-$PERL_VERSION.tar.$BZ2"
155
156	verblock <<EOF
157	downloading perl
158	to manually download perl yourself, place
159	perl-$PERL_VERSION.tar.$BZ2 in $STATICPERL
160	trying $URL
161	EOF
162
163	rm -f perl-$PERL_VERSION.tar.$BZ2~ # just to be on the safe side
164	curl -f >perl-$PERL_VERSION.tar.$BZ2~ "$URL" \
165	\|\| wget -O perl-$PERL_VERSION.tar.$BZ2~ "$URL" \
166	\|\| fatal "$URL: unable to download"
167	rm -f perl-$PERL_VERSION.tar.$BZ2
168	mv perl-$PERL_VERSION.tar.$BZ2~ perl-$PERL_VERSION.tar.$BZ2
169	fi
170
171	verblock <<EOF
172	unpacking perl
173	EOF
174
175	mkdir -p unpack
176	rm -rf unpack/perl-$PERL_VERSION
177	$BZIP2 -d <perl-$PERL_VERSION.tar.$BZ2 \| ( cd unpack && tar xf - ) \
178	\|\| fatal "perl-$PERL_VERSION.tar.$BZ2: error during unpacking"
179	chmod -R u+w unpack/perl-$PERL_VERSION
180	mv unpack/perl-$PERL_VERSION perl-$PERL_VERSION
181	rmdir -p unpack
182	fi
183	}
184
185	# similar to GNU-sed -i or perl -pi
186	sedreplace() {
187	sed -e "$1" <"$2" > "$2~" \|\| fatal "error while running sed"
188	rm -f "$2"
189	mv "$2~" "$2"
190	}
191
192	configure_failure() {
193	cat <<EOF
194
195
196	***
197	*** Configure failed - see above for the exact error message(s).
198	***
199	*** Most commonly, this is because the default PERL_CCFLAGS or PERL_OPTIMIZE
200	*** flags are not supported by your compiler. Less often, this is because
201	*** PERL_LIBS either contains a library not available on your system (such as
202	*** -lcrypt), or because it lacks a required library (e.g. -lsocket or -lnsl).
203	***
204	*** You can provide your own flags by creating a ~/.staticperlrc file with
205	*** variable assignments. For example (these are the actual values used):
206	***
207
208	PERL_CC="$PERL_CC"
209	PERL_CCFLAGS="$PERL_CCFLAGS"
210	PERL_OPTIMIZE="$PERL_OPTIMIZE"
211	PERL_LDFLAGS="$PERL_LDFLAGS"
212	PERL_LIBS="$PERL_LIBS"
213
214	EOF
215	exit 1
216	}
217
218	configure() {
219	fetch
220
221	rcd "$STATICPERL/src/perl-$PERL_VERSION"
222
223	[ -e staticstamp.configure ] && return
224
225	verblock <<EOF
226	configuring $STATICPERL/src/perl-$PERL_VERSION
227	EOF
228
229	rm -f "$PERL_PREFIX/staticstamp.install"
230
231	"$MAKE" distclean >/dev/null 2>&1
232
233	sedreplace '/^#define SITELIB/d' config_h.SH
234
235	# I hate them for this
236	grep -q -- -fstack-protector Configure && \
237	sedreplace 's/-fstack-protector/-fno-stack-protector/g' Configure
238
239	# what did that bloke think
240	grep -q -- usedl=.define hints/darwin.sh && \
241	sedreplace '/^usedl=.define.;$/d' hints/darwin.sh
242
243	preconfigure \|\| fatal "preconfigure hook failed"
244
245	# trace configure \
246	sh Configure -Duselargefiles \
247	-Uuse64bitint \
248	-Dusemymalloc=n \
249	-Uusedl \
250	-Uusethreads \
251	-Uuseithreads \
252	-Uusemultiplicity \
253	-Uusesfio \
254	-Uuseshrplib \
255	-Uinstallusrbinperl \
256	-A ccflags=" $PERL_CCFLAGS" \
257	-Dcc="$PERL_CC" \
258	-Doptimize="$PERL_OPTIMIZE" \
259	-Dldflags="$PERL_LDFLAGS" \
260	-Dlibs="$PERL_LIBS" \
261	-Dprefix="$PERL_PREFIX" \
262	-Dbin="$PERL_PREFIX/bin" \
263	-Dprivlib="$PERL_PREFIX/lib" \
264	-Darchlib="$PERL_PREFIX/lib" \
265	-Uusevendorprefix \
266	-Dsitelib="$PERL_PREFIX/lib" \
267	-Dsitearch="$PERL_PREFIX/lib" \
268	-Uman1dir \
269	-Uman3dir \
270	-Usiteman1dir \
271	-Usiteman3dir \
272	-Dpager=/usr/bin/less \
273	-Demail="$EMAIL" \
274	-Dcf_email="$EMAIL" \
275	-Dcf_by="$EMAIL" \
276	$PERL_CONFIGURE \
277	-Duseperlio \
278	-dE \|\| configure_failure
279
280	sedreplace '
281	s/-Wl,--no-gc-sections/-Wl,--gc-sections/g
282	s/ -fno-stack-protector / /g
283	' config.sh
284
285	patchconfig \|\| fatal "patchconfig hook failed"
286
287	sh Configure -S \|\| fatal "Configure -S failed"
288
289	postconfigure \|\| fatal "postconfigure hook failed"
290
291	touch staticstamp.configure
292	}
293
294	build() {
295	configure
296
297	rcd "$STATICPERL/src/perl-$PERL_VERSION"
298
299	verblock <<EOF
300	building $STATICPERL/src/perl-$PERL_VERSION
301	EOF
302
303	rm -f "$PERL_PREFIX/staticstamp.install"
304
305	"$MAKE" \|\| fatal "make: error while building perl"
306
307	postbuild \|\| fatal "postbuild hook failed"
308	}
309
310	install() {
311	if ! [ -e "$PERL_PREFIX/staticstamp.install" ]; then
312	build
313
314	verblock <<EOF
315	installing $STATICPERL/src/perl-$PERL_VERSION
316	to $PERL_PREFIX
317	EOF
318
319	ln -sf "perl/bin/" "$STATICPERL/bin"
320	ln -sf "perl/lib/" "$STATICPERL/lib"
321
322	ln -sf "$PERL_PREFIX" "$STATICPERL/perl" # might get overwritten
323	rm -rf "$PERL_PREFIX" # by this rm -rf
324
325	"$MAKE" install \|\| fatal "make install: error while installing"
326
327	rcd "$PERL_PREFIX"
328
329	# create a "make install" replacement for CPAN
330	cat >"$PERL_PREFIX"/bin/cpan-make-install <<EOF
331	"$MAKE" \|\| exit
332
333	# patch CPAN::HandleConfig.pm
334	HCPM="$PERL_PREFIX"/lib/CPAN/HandleConfig.pm
335	case "\$(head -n1 "\$HCPM")" in
336	CPAN::MyConfig )
337	;;
338	* )
339	echo "patching \$HCPM for a safer tomorrow"
340	{
341	echo "use CPAN::MyConfig;"
342	cat "\$HCPM"
343	} >"\$HCPM~"
344	rm -f "\$HCPM"
345	mv "\$HCPM~" "\$HCPM"
346	;;
347	esac
348
349	if find blib/arch/auto -type f \| grep -q -v .exists; then
350	echo Probably an XS module, rebuilding perl
351	if "$MAKE" perl; then
352	mv perl "$PERL_PREFIX"/bin/perl~ \
353	&& rm -f "$PERL_PREFIX"/bin/perl \
354	&& mv "$PERL_PREFIX"/bin/perl~ "$PERL_PREFIX"/bin/perl
355	"$MAKE" -f Makefile.aperl map_clean
356	else
357	"$MAKE" -f Makefile.aperl map_clean
358	exit 1
359	fi
360	fi
361
362	"$MAKE" install UNINST=1
363	EOF
364	chmod 755 "$PERL_PREFIX"/bin/cpan-make-install
365
366	# trick CPAN into avoiding ~/.cpan completely
367	echo 1 >"$PERL_PREFIX/lib/CPAN/MyConfig.pm"
368
369	# we call cpan with -MCPAN::MyConfig in this script, but
370	# every make install will patch CPAN::HandleConfig.pm to
371	# protect the user.
372
373	"$PERL_PREFIX"/bin/perl -MCPAN::MyConfig -MCPAN -e '
374	CPAN::Shell->o (conf => urllist => push => "'"$CPAN"'");
375	CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
376	CPAN::Shell->o (conf => q<init>);
377	CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
378	CPAN::Shell->o (conf => q<build_dir>, "'"$STATICPERL"'/cpan/build");
379	CPAN::Shell->o (conf => q<prefs_dir>, "'"$STATICPERL"'/cpan/prefs");
380	CPAN::Shell->o (conf => q<histfile> , "'"$STATICPERL"'/cpan/histfile");
381	CPAN::Shell->o (conf => q<keep_source_where>, "'"$STATICPERL"'/cpan/sources");
382	CPAN::Shell->o (conf => q<make_install_make_command>, "'"$PERL_PREFIX"'/bin/cpan-make-install");
383	CPAN::Shell->o (conf => q<prerequisites_policy>, q<follow>);
384	CPAN::Shell->o (conf => q<build_requires_install_policy>, q<no>);
385	CPAN::Shell->o (conf => q<prefer_installer>, "EUMM");
386	CPAN::Shell->o (conf => q<commit>);
387	' \|\| fatal "error while initialising CPAN"
388
389	touch "$PERL_PREFIX/staticstamp.install"
390	fi
391
392	if ! [ -e "$PERL_PREFIX/staticstamp.postinstall" ]; then
393	NOCHECK_INSTALL=+
394	instcpan $STATICPERL_MODULES
395	[ $EXTRA_MODULES ] && instcpan $EXTRA_MODULES
396
397	postinstall \|\| fatal "postinstall hook failed"
398
399	touch "$PERL_PREFIX/staticstamp.postinstall"
400	fi
401	}
402
403	#############################################################################
404	# install a module from CPAN
405
406	instcpan() {
407	[ $NOCHECK_INSTALL ] \|\| install
408
409	verblock <<EOF
410	installing modules from CPAN
411	$@
412	EOF
413
414	for mod in "$@"; do
415	"$PERL_PREFIX"/bin/perl -MCPAN::MyConfig -MCPAN -e 'notest install => "'"$mod"'"' \
416	\|\| fatal "$mod: unable to install from CPAN"
417	done
418	rm -rf "$STATICPERL/build"
419	}
420
421	#############################################################################
422	# install a module from unpacked sources
423
424	instsrc() {
425	[ $NOCHECK_INSTALL ] \|\| install
426
427	verblock <<EOF
428	installing modules from source
429	$@
430	EOF
431
432	for mod in "$@"; do
433	echo
434	echo $mod
435	(
436	rcd $mod
437	"$MAKE" -f Makefile.aperl map_clean >/dev/null 2>&1
438	"$MAKE" distclean >/dev/null 2>&1
439	"$PERL_PREFIX"/bin/perl Makefile.PL \|\| fatal "$mod: error running Makefile.PL"
440	"$MAKE" \|\| fatal "$mod: error building module"
441	"$PERL_PREFIX"/bin/cpan-make-install \|\| fatal "$mod: error installing module"
442	"$MAKE" distclean >/dev/null 2>&1
443	exit 0
444	) \|\| exit $?
445	done
446	}
447
448	#############################################################################
449	# main
450
451	podusage() {
452	echo
453
454	if [ -e "$PERL_PREFIX/bin/perl" ]; then
455	"$PERL_PREFIX/bin/perl" -MPod::Usage -e \
456	'pod2usage -input => STDIN, -output => STDOUT, -verbose => '$1', -exitval => 0, -noperldoc => 1' <"$0" \
457	2>/dev/null && exit
458	fi
459
460	# try whatever perl we can find
461	perl -MPod::Usage -e \
462	'pod2usage -input => STDIN, -output => STDOUT, -verbose => '$1', -exitval => 0, -noperldoc => 1' <"$0" \
463	2>/dev/null && exit
464
465	fatal "displaying documentation requires a working perl - try '$0 install' to build one in a safe location"
466	}
467
468	usage() {
469	podusage 0
470	}
471
472	catmkbundle() {
473	{
474	read dummy
475	echo "#!$PERL_PREFIX/bin/perl"
476	cat
477	} <<'MKBUNDLE'
478	#CAT mkbundle
479	MKBUNDLE
480	}
481
482	bundle() {
483	catmkbundle >"$MKBUNDLE~" \|\| fatal "$MKBUNDLE~: cannot create"
484	chmod 755 "$MKBUNDLE~" && mv "$MKBUNDLE~" "$MKBUNDLE"
485	CACHE="$STATICPERL/cache"
486	mkdir -p "$CACHE"
487	"$PERL_PREFIX/bin/perl" -- "$MKBUNDLE" --cache "$CACHE" "$@"
488	}
489
490	if [ $# -gt 0 ]; then
491	while [ $# -gt 0 ]; do
492	mkdir -p "$STATICPERL" \|\| fatal "$STATICPERL: cannot create"
493	mkdir -p "$PERL_PREFIX" \|\| fatal "$PERL_PREFIX: cannot create"
494
495	command="${1#--}"; shift
496	case "$command" in
497	version )
498	echo "staticperl version $VERSION"
499	;;
500	fetch \| configure \| build \| install \| clean \| realclean \| distclean)
501	( "$command" ) \|\| exit
502	;;
503	instsrc )
504	( instsrc "$@" ) \|\| exit
505	exit
506	;;
507	instcpan )
508	( instcpan "$@" ) \|\| exit
509	exit
510	;;
511	cpan )
512	( install ) \|\| exit
513	"$PERL_PREFIX/bin/cpan" "$@"
514	exit
515	;;
516	mkbundle )
517	( install ) \|\| exit
518	bundle "$@"
519	exit
520	;;
521	mkperl )
522	( install ) \|\| exit
523	bundle --perl "$@"
524	exit
525	;;
526	mkapp )
527	( install ) \|\| exit
528	bundle --app "$@"
529	exit
530	;;
531	help )
532	podusage 2
533	;;
534	* )
535	exec 1>&2
536	echo
537	echo "Unknown command: $command"
538	podusage 0
539	;;
540	esac
541	done
542	else
543	usage
544	fi
545
546	exit 0
547
548	#CAT staticperl.pod
549