App-Staticperl/staticperl.sh

#!/bin/sh

#############################################################################
# configuration to fill in (or to replace in your .staticperlrc)

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

# perl build variables
MAKE=make
PERL_VERSION=5.12.4 # 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" # -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
PERL_MM_OPT="MAN1PODS= MAN3PODS="
#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 PERL_MM_OPT

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

# work around ExtUtils::CBuilder and others
export CC="$PERL_CC"
export CFLAGS="$PERL_CFLASGS"
export LD="$PERL_CC"
export LDFLAGS="$PERL_LDFLAGS"
unset LIBS

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

unset PERL5OPT PERL5LIB PERLLIB PERL_UNICODE PERLIO_DEBUG
unset 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="1.44"

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"
}

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-$PERL_VERSION" ]; then
      PERLTAR=perl-$PERL_VERSION.tar.$BZ2

      if ! [ -e $PERLTAR ]; then
         URL="$CPAN/src/5.0/$PERLTAR"

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

either curl or wget is required for automatic download.
curl is tried first, then wget.

you can configure a download cache directory via DLCACHE
in your .staticperlrc to avoid repeated downloads.
EOF

         rm -f $PERLTAR~ # just to be on the safe side
         { [ "$DLCACHE" ] && cp "$DLCACHE"/$PERLTAR $PERLTAR~ >/dev/null 2>&1; } \
            || wget -O $PERLTAR~ "$URL" \
            || curl -f >$PERLTAR~ "$URL" \
            || fatal "$URL: unable to download"
         rm -f $PERLTAR
         mv $PERLTAR~ $PERLTAR
         if [ "$DLCACHE" ]; then
            mkdir -p "$DLCACHE"
            cp $PERLTAR "$DLCACHE"/$PERLTAR~$$~ && \
               mv "$DLCACHE"/$PERLTAR~$$~ "$DLCACHE"/$PERLTAR
         fi
      fi

      verblock <<EOF
unpacking perl
EOF

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

   : > staticstamp.configure
}

write_shellscript() {
   {
      echo "#!/bin/sh"
      echo "STATICPERL=\"$STATICPERL\""
      echo "PERL_PREFIX=\"$PERL_PREFIX\""
      echo "MAKE=\"$MAKE\""
      cat
   } >"$PERL_PREFIX/bin/$1"
   chmod 755 "$PERL_PREFIX/bin/$1"
}

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"
}

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

      postinstall || fatal "postinstall hook failed"

      : > "$PERL_PREFIX/staticstamp.postinstall"
   fi
}

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"

      mkdir "$STATICPERL/patched"

      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
      write_shellscript SP-make-install-make <<'EOF'
#CAT make-install-make.sh
EOF

      # create a "patch modules" helper
      write_shellscript SP-patch-postinstall <<'EOF'
#CAT patch-postinstall.sh
EOF

      # immediately use it
      "$PERL_PREFIX/bin/SP-patch-postinstall"

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

      # we call cpan with -MCPAN::MyConfig in this script, which
      # is strictly unnecssary as we have to patch CPAN anyway,
      # so consider it "for good measure".
      "$PERL_PREFIX"/bin/perl -MCPAN::MyConfig -MCPAN -e '
         CPAN::Shell->o (conf => urllist => push => "'"$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<makepl_arg>, "MAP_TARGET=perl");
         CPAN::Shell->o (conf => q<make_install_make_command>, "'"$PERL_PREFIX"'/bin/SP-make-install-make");
         CPAN::Shell->o (conf => q<prerequisites_policy>, q<follow>);
         CPAN::Shell->o (conf => q<build_requires_install_policy>, q<yes>);
         CPAN::Shell->o (conf => q<prefer_installer>, "EUMM");
         CPAN::Shell->o (conf => q<commit>);
      ' || fatal "error while initialising CPAN"

      : > "$PERL_PREFIX/staticstamp.install"
   fi

   _postinstall
}

import() {
   IMPORT="$1"

   rcd "$STATICPERL"

   if ! [ -e "$PERL_PREFIX/staticstamp.install" ]; then
      verblock <<EOF
import perl from $IMPORT to $STATICPERL
EOF

      rm -rf bin cpan lib patched perl src
      mkdir -m 755 perl perl/bin
      ln -s perl/bin/ bin
      ln -s "$IMPORT" perl/bin/

      echo "$IMPORT" > "$PERL_PREFIX/.import"

      : > "$PERL_PREFIX/staticstamp.install"
   fi

   _postinstall
}

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

instcpan() {
   [ $NOCHECK_INSTALL ] || install

   verblock <<EOF
installing modules from CPAN
$@
EOF

   MYCONFIG=
   [ -e "$PERL_PREFIX/.import" ] || MYCONFIG=-MCPAN::MyConfig

   "$PERL_PREFIX"/bin/perl $MYCONFIG -MCPAN -e 'notest (install => $_) for @ARGV' -- "$@" | tee "$STATICPERL/instcpan.log"

   if grep -q " -- NOT OK\$" "$STATICPERL/instcpan.log"; then
      fatal "failure while installing modules from CPAN ($@)"
   fi
   rm -f "$STATICPERL/instcpan.log"
}

#############################################################################
# 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/SP-make-install-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() {
   MKBUNDLE="${MKBUNDLE:=$PERL_PREFIX/bin/SP-mkbundle}"
   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
            ;;
         import )
            ( import "$1" ) || exit
            shift
            ;;
         instsrc )
            ( instsrc "$@" ) || exit
            exit
            ;;
         instcpan )
            ( instcpan "$@" ) || exit
            exit
            ;;
         perl )
            ( install ) || exit
            exec "$PERL_PREFIX/bin/perl" "$@"
            exit
            ;;
         cpan )
            ( install ) || exit
            PERL="$PERL_PREFIX/bin/perl"
            export PERL
            exec "$PERL_PREFIX/bin/cpan" "$@"
            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:	1.59
Committed:	Thu Sep 18 03:57:14 2014 UTC (11 years, 11 months ago) by root
Content type:	application/x-sh
Branch:	MAIN
CVS Tags:	rel-1_44
Changes since 1.58:	+1 -0 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#!/bin/sh
2
3			#############################################################################
4	root	1.45	# configuration to fill in (or to replace in your .staticperlrc)
5	root	1.1
6			STATICPERL=~/.staticperl
7	root	1.14	CPAN=http://mirror.netcologne.de/cpan # which mirror to use
8	root	1.1	EMAIL="read the documentation <rtfm@example.org>"
9	root	1.45	DLCACHE=
10	root	1.1
11			# perl build variables
12	root	1.21	MAKE=make
13	root	1.49	PERL_VERSION=5.12.4 # 5.8.9 is also a good choice
14	root	1.19	PERL_CC=cc
15	root	1.4	PERL_CONFIGURE="" # additional Configure arguments
16	root	1.32	PERL_CCFLAGS="-g -DPERL_DISABLE_PMC -DPERL_ARENA_SIZE=16376 -DNO_PERL_MALLOC_ENV -D_GNU_SOURCE -DNDEBUG"
17	root	1.51	PERL_OPTIMIZE="-Os" # -Os -ffunction-sections -fdata-sections -finline-limit=8 -ffast-math"
18	root	1.1
19			ARCH="$(uname -m)"
20
21	root	1.51	#case "$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="$PERL_OPTIMIZE -fomit-frame-pointer -march=pentium3 -mtune=i386" # x86 only
27			# ;;
28			# esac
29			# ;;
30			#esac
31	root	1.1
32			# -Wl,--gc-sections makes it impossible to check for undefined references
33			# for some reason so we need to patch away the "-no" after Configure and before make :/
34	root	1.16	# --allow-multiple-definition exists to work around uclibc's pthread static linking bug
35	root	1.37	#PERL_LDFLAGS="-Wl,--no-gc-sections -Wl,--allow-multiple-definition"
36			PERL_LDFLAGS=
37	root	1.1	PERL_LIBS="-lm -lcrypt" # perl loves to add lotsa crap itself
38
39			# some configuration options for modules
40	root	1.24	PERL_MM_USE_DEFAULT=1
41	root	1.39	PERL_MM_OPT="MAN1PODS= MAN3PODS="
42	root	1.24	#CORO_INTERFACE=p # needed without nptl on x86, due to bugs in linuxthreads - very slow
43	root	1.47	#EV_EXTRA_DEFS='-DEV_FEATURES=4+8+16+64 -DEV_USE_SELECT=0 -DEV_USE_POLL=1 -DEV_USE_EPOLL=1 -DEV_NO_LOOPS -DEV_COMPAT3=0'
44			export PERL_MM_USE_DEFAULT PERL_MM_OPT
45	root	1.1
46			# which extra modules to install by default from CPAN that are
47			# required by mkbundle
48	root	1.58	STATICPERL_MODULES="ExtUtils::MakeMaker ExtUtils::CBuilder common::sense Pod::Strip PPI PPI::XS Pod::Usage"
49	root	1.2
50			# which extra modules you might want to install
51			EXTRA_MODULES=""
52	root	1.1
53			# overridable functions
54	root	1.7	preconfigure() { : ; }
55	root	1.37	patchconfig() { : ; }
56	root	1.1	postconfigure() { : ; }
57			postbuild() { : ; }
58			postinstall() { : ; }
59
60			# now source user config, if any
61	root	1.14	if [ "$STATICPERLRC" ]; then
62			. "$STATICPERLRC"
63			else
64			[ -r /etc/staticperlrc ] && . /etc/staticperlrc
65			[ -r ~/.staticperlrc ] && . ~/.staticperlrc
66			[ -r "$STATICPERL/rc" ] && . "$STATICPERL/rc"
67			fi
68	root	1.1
69			#############################################################################
70			# support
71
72	root	1.58	# work around ExtUtils::CBuilder and others
73			export CC="$PERL_CC"
74			export CFLAGS="$PERL_CFLASGS"
75			export LD="$PERL_CC"
76			export LDFLAGS="$PERL_LDFLAGS"
77			unset LIBS
78
79	root	1.14	PERL_PREFIX="${PERL_PREFIX:=$STATICPERL/perl}" # where the perl gets installed
80
81	root	1.38	unset PERL5OPT PERL5LIB PERLLIB PERL_UNICODE PERLIO_DEBUG
82	root	1.39	unset PERL_MB_OPT
83	root	1.24	LC_ALL=C; export LC_ALL # just to be on the safe side
84	root	1.12
85	root	1.38	# prepend PATH - not required by staticperl itself, but might make
86			# life easier when working in e.g. "staticperl cpan / look"
87			PATH="$PERL_PREFIX/perl/bin:$PATH"
88
89	root	1.1	# set version in a way that Makefile.PL can extract
90			VERSION=VERSION; eval \
91	root	1.58	$VERSION="1.44"
92	root	1.1
93			BZ2=bz2
94			BZIP2=bzip2
95
96			fatal() {
97			printf -- "\nFATAL: %s\n\n" "$*" >&2
98			exit 1
99			}
100
101			verbose() {
102			printf -- "%s\n" "$*"
103			}
104
105			verblock() {
106			verbose
107			verbose "***"
108			while read line; do
109			verbose "*** $line"
110			done
111			verbose "***"
112			verbose
113			}
114
115			rcd() {
116			cd "$1" \|\| fatal "$1: cannot enter"
117			}
118
119			trace() {
120			prefix="$1"; shift
121			# "$@" 2>&1 \| while read line; do
122			# echo "$prefix: $line"
123			# done
124			"$@"
125			}
126
127			trap wait 0
128
129			#############################################################################
130			# clean
131
132			distclean() {
133			verblock <<EOF
134	root	1.14	deleting everything installed by this script (rm -rf $STATICPERL)
135	root	1.1	EOF
136
137			rm -rf "$STATICPERL"
138			}
139
140			#############################################################################
141			# download/configure/compile/install perl
142
143			clean() {
144	root	1.48	rm -rf "$STATICPERL/src"
145	root	1.1	}
146
147	root	1.23	realclean() {
148			rm -f "$PERL_PREFIX/staticstamp.postinstall"
149			rm -f "$PERL_PREFIX/staticstamp.install"
150			rm -f "$STATICPERL/src/perl-"*"/staticstamp.configure"
151			}
152
153	root	1.1	fetch() {
154			rcd "$STATICPERL"
155
156			mkdir -p src
157			rcd src
158
159	root	1.6	if ! [ -d "perl-$PERL_VERSION" ]; then
160	root	1.45	PERLTAR=perl-$PERL_VERSION.tar.$BZ2
161	root	1.1
162	root	1.45	if ! [ -e $PERLTAR ]; then
163			URL="$CPAN/src/5.0/$PERLTAR"
164	root	1.1
165			verblock <<EOF
166			downloading perl
167			to manually download perl yourself, place
168	root	1.6	perl-$PERL_VERSION.tar.$BZ2 in $STATICPERL
169	root	1.1	trying $URL
170	root	1.42
171			either curl or wget is required for automatic download.
172			curl is tried first, then wget.
173	root	1.45
174			you can configure a download cache directory via DLCACHE
175			in your .staticperlrc to avoid repeated downloads.
176	root	1.1	EOF
177
178	root	1.45	rm -f $PERLTAR~ # just to be on the safe side
179	root	1.48	{ [ "$DLCACHE" ] && cp "$DLCACHE"/$PERLTAR $PERLTAR~ >/dev/null 2>&1; } \
180	root	1.45	\|\| wget -O $PERLTAR~ "$URL" \
181			\|\| curl -f >$PERLTAR~ "$URL" \
182	root	1.5	\|\| fatal "$URL: unable to download"
183	root	1.45	rm -f $PERLTAR
184			mv $PERLTAR~ $PERLTAR
185			if [ "$DLCACHE" ]; then
186			mkdir -p "$DLCACHE"
187	root	1.57	cp $PERLTAR "$DLCACHE"/$PERLTAR~$$~ && \
188			mv "$DLCACHE"/$PERLTAR~$$~ "$DLCACHE"/$PERLTAR
189	root	1.45	fi
190	root	1.1	fi
191
192			verblock <<EOF
193			unpacking perl
194			EOF
195
196			mkdir -p unpack
197	root	1.20	rm -rf unpack/perl-$PERL_VERSION
198	root	1.45	$BZIP2 -d <$PERLTAR \| ( cd unpack && tar xf - ) \
199			\|\| fatal "$PERLTAR: error during unpacking"
200	root	1.8	chmod -R u+w unpack/perl-$PERL_VERSION
201	root	1.6	mv unpack/perl-$PERL_VERSION perl-$PERL_VERSION
202	root	1.1	rmdir -p unpack
203			fi
204			}
205
206			# similar to GNU-sed -i or perl -pi
207			sedreplace() {
208			sed -e "$1" <"$2" > "$2~" \|\| fatal "error while running sed"
209	root	1.20	rm -f "$2"
210	root	1.1	mv "$2~" "$2"
211			}
212
213	root	1.22	configure_failure() {
214			cat <<EOF
215
216
217			***
218			*** Configure failed - see above for the exact error message(s).
219			***
220			*** Most commonly, this is because the default PERL_CCFLAGS or PERL_OPTIMIZE
221			*** flags are not supported by your compiler. Less often, this is because
222			*** PERL_LIBS either contains a library not available on your system (such as
223			*** -lcrypt), or because it lacks a required library (e.g. -lsocket or -lnsl).
224			***
225			*** You can provide your own flags by creating a ~/.staticperlrc file with
226			*** variable assignments. For example (these are the actual values used):
227			***
228
229			PERL_CC="$PERL_CC"
230			PERL_CCFLAGS="$PERL_CCFLAGS"
231			PERL_OPTIMIZE="$PERL_OPTIMIZE"
232			PERL_LDFLAGS="$PERL_LDFLAGS"
233			PERL_LIBS="$PERL_LIBS"
234
235			EOF
236			exit 1
237			}
238
239	root	1.1	configure() {
240			fetch
241
242	root	1.6	rcd "$STATICPERL/src/perl-$PERL_VERSION"
243	root	1.1
244			[ -e staticstamp.configure ] && return
245
246			verblock <<EOF
247	root	1.6	configuring $STATICPERL/src/perl-$PERL_VERSION
248	root	1.1	EOF
249
250	root	1.8	rm -f "$PERL_PREFIX/staticstamp.install"
251	root	1.1
252	root	1.21	"$MAKE" distclean >/dev/null 2>&1
253	root	1.1
254	root	1.23	sedreplace '/^#define SITELIB/d' config_h.SH
255
256			# I hate them for this
257	root	1.1	grep -q -- -fstack-protector Configure && \
258			sedreplace 's/-fstack-protector/-fno-stack-protector/g' Configure
259
260	root	1.37	# what did that bloke think
261			grep -q -- usedl=.define hints/darwin.sh && \
262			sedreplace '/^usedl=.define.;$/d' hints/darwin.sh
263
264			preconfigure \|\| fatal "preconfigure hook failed"
265	root	1.7
266	root	1.1	# trace configure \
267			sh Configure -Duselargefiles \
268			-Uuse64bitint \
269			-Dusemymalloc=n \
270			-Uusedl \
271			-Uusethreads \
272			-Uuseithreads \
273			-Uusemultiplicity \
274			-Uusesfio \
275			-Uuseshrplib \
276	root	1.26	-Uinstallusrbinperl \
277	root	1.22	-A ccflags=" $PERL_CCFLAGS" \
278	root	1.19	-Dcc="$PERL_CC" \
279	root	1.1	-Doptimize="$PERL_OPTIMIZE" \
280			-Dldflags="$PERL_LDFLAGS" \
281			-Dlibs="$PERL_LIBS" \
282	root	1.6	-Dprefix="$PERL_PREFIX" \
283			-Dbin="$PERL_PREFIX/bin" \
284			-Dprivlib="$PERL_PREFIX/lib" \
285			-Darchlib="$PERL_PREFIX/lib" \
286	root	1.1	-Uusevendorprefix \
287	root	1.6	-Dsitelib="$PERL_PREFIX/lib" \
288			-Dsitearch="$PERL_PREFIX/lib" \
289	root	1.1	-Uman1dir \
290			-Uman3dir \
291			-Usiteman1dir \
292			-Usiteman3dir \
293			-Dpager=/usr/bin/less \
294			-Demail="$EMAIL" \
295			-Dcf_email="$EMAIL" \
296			-Dcf_by="$EMAIL" \
297	root	1.4	$PERL_CONFIGURE \
298	root	1.19	-Duseperlio \
299	root	1.22	-dE \|\| configure_failure
300	root	1.1
301			sedreplace '
302			s/-Wl,--no-gc-sections/-Wl,--gc-sections/g
303			s/ -fno-stack-protector / /g
304			' config.sh
305
306	root	1.37	patchconfig \|\| fatal "patchconfig hook failed"
307
308	root	1.1	sh Configure -S \|\| fatal "Configure -S failed"
309
310			postconfigure \|\| fatal "postconfigure hook failed"
311
312	root	1.48	: > staticstamp.configure
313	root	1.1	}
314
315	root	1.39	write_shellscript() {
316			{
317			echo "#!/bin/sh"
318			echo "STATICPERL=\"$STATICPERL\""
319			echo "PERL_PREFIX=\"$PERL_PREFIX\""
320			echo "MAKE=\"$MAKE\""
321			cat
322			} >"$PERL_PREFIX/bin/$1"
323			chmod 755 "$PERL_PREFIX/bin/$1"
324			}
325
326	root	1.1	build() {
327			configure
328
329	root	1.6	rcd "$STATICPERL/src/perl-$PERL_VERSION"
330	root	1.1
331			verblock <<EOF
332	root	1.6	building $STATICPERL/src/perl-$PERL_VERSION
333	root	1.1	EOF
334
335	root	1.6	rm -f "$PERL_PREFIX/staticstamp.install"
336	root	1.1
337	root	1.21	"$MAKE" \|\| fatal "make: error while building perl"
338	root	1.1
339			postbuild \|\| fatal "postbuild hook failed"
340			}
341
342	root	1.48	_postinstall() {
343			if ! [ -e "$PERL_PREFIX/staticstamp.postinstall" ]; then
344			NOCHECK_INSTALL=+
345			instcpan $STATICPERL_MODULES
346	root	1.56	[ "$EXTRA_MODULES" ] && instcpan $EXTRA_MODULES
347	root	1.48
348			postinstall \|\| fatal "postinstall hook failed"
349
350			: > "$PERL_PREFIX/staticstamp.postinstall"
351			fi
352			}
353
354	root	1.1	install() {
355	root	1.9	if ! [ -e "$PERL_PREFIX/staticstamp.install" ]; then
356			build
357	root	1.1
358	root	1.9	verblock <<EOF
359	root	1.6	installing $STATICPERL/src/perl-$PERL_VERSION
360			to $PERL_PREFIX
361	root	1.1	EOF
362
363	root	1.14	ln -sf "perl/bin/" "$STATICPERL/bin"
364			ln -sf "perl/lib/" "$STATICPERL/lib"
365
366	root	1.39	mkdir "$STATICPERL/patched"
367
368	root	1.14	ln -sf "$PERL_PREFIX" "$STATICPERL/perl" # might get overwritten
369			rm -rf "$PERL_PREFIX" # by this rm -rf
370
371	root	1.21	"$MAKE" install \|\| fatal "make install: error while installing"
372	root	1.1
373	root	1.9	rcd "$PERL_PREFIX"
374	root	1.2
375	root	1.9	# create a "make install" replacement for CPAN
376	root	1.39	write_shellscript SP-make-install-make <<'EOF'
377			#CAT make-install-make.sh
378			EOF
379	root	1.10
380	root	1.39	# create a "patch modules" helper
381			write_shellscript SP-patch-postinstall <<'EOF'
382			#CAT patch-postinstall.sh
383			EOF
384	root	1.10
385	root	1.58	# immediately use it
386	root	1.39	"$PERL_PREFIX/bin/SP-patch-postinstall"
387	root	1.9
388	root	1.39	# help to trick CPAN into avoiding ~/.cpan completely
389	root	1.9	echo 1 >"$PERL_PREFIX/lib/CPAN/MyConfig.pm"
390	root	1.1
391	root	1.39	# we call cpan with -MCPAN::MyConfig in this script, which
392			# is strictly unnecssary as we have to patch CPAN anyway,
393			# so consider it "for good measure".
394	root	1.36	"$PERL_PREFIX"/bin/perl -MCPAN::MyConfig -MCPAN -e '
395	root	1.9	CPAN::Shell->o (conf => urllist => push => "'"$CPAN"'");
396			CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
397			CPAN::Shell->o (conf => q<init>);
398			CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
399			CPAN::Shell->o (conf => q<build_dir>, "'"$STATICPERL"'/cpan/build");
400			CPAN::Shell->o (conf => q<prefs_dir>, "'"$STATICPERL"'/cpan/prefs");
401			CPAN::Shell->o (conf => q<histfile> , "'"$STATICPERL"'/cpan/histfile");
402			CPAN::Shell->o (conf => q<keep_source_where>, "'"$STATICPERL"'/cpan/sources");
403	root	1.59	CPAN::Shell->o (conf => q<makepl_arg>, "MAP_TARGET=perl");
404	root	1.39	CPAN::Shell->o (conf => q<make_install_make_command>, "'"$PERL_PREFIX"'/bin/SP-make-install-make");
405	root	1.9	CPAN::Shell->o (conf => q<prerequisites_policy>, q<follow>);
406	root	1.57	CPAN::Shell->o (conf => q<build_requires_install_policy>, q<yes>);
407	root	1.36	CPAN::Shell->o (conf => q<prefer_installer>, "EUMM");
408	root	1.9	CPAN::Shell->o (conf => q<commit>);
409			' \|\| fatal "error while initialising CPAN"
410	root	1.2
411	root	1.48	: > "$PERL_PREFIX/staticstamp.install"
412	root	1.9	fi
413
414	root	1.48	_postinstall
415			}
416
417			import() {
418			IMPORT="$1"
419
420			rcd "$STATICPERL"
421
422			if ! [ -e "$PERL_PREFIX/staticstamp.install" ]; then
423			verblock <<EOF
424			import perl from $IMPORT to $STATICPERL
425			EOF
426	root	1.1
427	root	1.48	rm -rf bin cpan lib patched perl src
428			mkdir -m 755 perl perl/bin
429			ln -s perl/bin/ bin
430			ln -s "$IMPORT" perl/bin/
431	root	1.1
432	root	1.51	echo "$IMPORT" > "$PERL_PREFIX/.import"
433
434	root	1.48	: > "$PERL_PREFIX/staticstamp.install"
435	root	1.9	fi
436	root	1.48
437			_postinstall
438	root	1.1	}
439
440			#############################################################################
441			# install a module from CPAN
442
443			instcpan() {
444			[ $NOCHECK_INSTALL ] \|\| install
445
446			verblock <<EOF
447			installing modules from CPAN
448			$@
449			EOF
450
451	root	1.51	MYCONFIG=
452			[ -e "$PERL_PREFIX/.import" ] \|\| MYCONFIG=-MCPAN::MyConfig
453
454			"$PERL_PREFIX"/bin/perl $MYCONFIG -MCPAN -e 'notest (install => $_) for @ARGV' -- "$@" \| tee "$STATICPERL/instcpan.log"
455	root	1.48
456			if grep -q " -- NOT OK\$" "$STATICPERL/instcpan.log"; then
457			fatal "failure while installing modules from CPAN ($@)"
458			fi
459			rm -f "$STATICPERL/instcpan.log"
460	root	1.1	}
461
462			#############################################################################
463			# install a module from unpacked sources
464
465			instsrc() {
466			[ $NOCHECK_INSTALL ] \|\| install
467
468			verblock <<EOF
469			installing modules from source
470			$@
471			EOF
472
473			for mod in "$@"; do
474			echo
475			echo $mod
476			(
477			rcd $mod
478	root	1.21	"$MAKE" -f Makefile.aperl map_clean >/dev/null 2>&1
479			"$MAKE" distclean >/dev/null 2>&1
480	root	1.6	"$PERL_PREFIX"/bin/perl Makefile.PL \|\| fatal "$mod: error running Makefile.PL"
481	root	1.21	"$MAKE" \|\| fatal "$mod: error building module"
482	root	1.39	"$PERL_PREFIX"/bin/SP-make-install-make install \|\| fatal "$mod: error installing module"
483	root	1.21	"$MAKE" distclean >/dev/null 2>&1
484	root	1.1	exit 0
485			) \|\| exit $?
486			done
487			}
488
489			#############################################################################
490			# main
491
492			podusage() {
493			echo
494	root	1.17
495	root	1.6	if [ -e "$PERL_PREFIX/bin/perl" ]; then
496			"$PERL_PREFIX/bin/perl" -MPod::Usage -e \
497	root	1.1	'pod2usage -input => STDIN, -output => STDOUT, -verbose => '$1', -exitval => 0, -noperldoc => 1' <"$0" \
498			2>/dev/null && exit
499			fi
500	root	1.17
501	root	1.1	# try whatever perl we can find
502			perl -MPod::Usage -e \
503			'pod2usage -input => STDIN, -output => STDOUT, -verbose => '$1', -exitval => 0, -noperldoc => 1' <"$0" \
504			2>/dev/null && exit
505
506	root	1.17	fatal "displaying documentation requires a working perl - try '$0 install' to build one in a safe location"
507	root	1.1	}
508
509			usage() {
510			podusage 0
511			}
512
513			catmkbundle() {
514			{
515			read dummy
516	root	1.6	echo "#!$PERL_PREFIX/bin/perl"
517	root	1.1	cat
518			} <<'MKBUNDLE'
519			#CAT mkbundle
520			MKBUNDLE
521			}
522
523			bundle() {
524	root	1.39	MKBUNDLE="${MKBUNDLE:=$PERL_PREFIX/bin/SP-mkbundle}"
525	root	1.1	catmkbundle >"$MKBUNDLE~" \|\| fatal "$MKBUNDLE~: cannot create"
526			chmod 755 "$MKBUNDLE~" && mv "$MKBUNDLE~" "$MKBUNDLE"
527	root	1.12	CACHE="$STATICPERL/cache"
528			mkdir -p "$CACHE"
529			"$PERL_PREFIX/bin/perl" -- "$MKBUNDLE" --cache "$CACHE" "$@"
530	root	1.1	}
531
532			if [ $# -gt 0 ]; then
533			while [ $# -gt 0 ]; do
534			mkdir -p "$STATICPERL" \|\| fatal "$STATICPERL: cannot create"
535	root	1.6	mkdir -p "$PERL_PREFIX" \|\| fatal "$PERL_PREFIX: cannot create"
536	root	1.1
537			command="${1#--}"; shift
538			case "$command" in
539	root	1.14	version )
540			echo "staticperl version $VERSION"
541			;;
542	root	1.48	fetch \| configure \| build \| install \| clean \| realclean \| distclean )
543	root	1.22	( "$command" ) \|\| exit
544	root	1.1	;;
545	root	1.48	import )
546			( import "$1" ) \|\| exit
547			shift
548			;;
549	root	1.1	instsrc )
550	root	1.22	( instsrc "$@" ) \|\| exit
551	root	1.1	exit
552			;;
553			instcpan )
554	root	1.22	( instcpan "$@" ) \|\| exit
555	root	1.1	exit
556			;;
557	root	1.39	perl )
558			( install ) \|\| exit
559			exec "$PERL_PREFIX/bin/perl" "$@"
560			exit
561			;;
562	root	1.1	cpan )
563	root	1.22	( install ) \|\| exit
564	root	1.48	PERL="$PERL_PREFIX/bin/perl"
565			export PERL
566	root	1.39	exec "$PERL_PREFIX/bin/cpan" "$@"
567	root	1.1	exit
568			;;
569			mkbundle )
570	root	1.22	( install ) \|\| exit
571	root	1.40	bundle "$@"
572	root	1.1	exit
573			;;
574			mkperl )
575	root	1.22	( install ) \|\| exit
576	root	1.40	bundle --perl "$@"
577	root	1.1	exit
578			;;
579	root	1.11	mkapp )
580	root	1.22	( install ) \|\| exit
581	root	1.40	bundle --app "$@"
582	root	1.11	exit
583			;;
584	root	1.1	help )
585			podusage 2
586			;;
587			* )
588			exec 1>&2
589			echo
590			echo "Unknown command: $command"
591			podusage 0
592			;;
593			esac
594			done
595			else
596			usage
597			fi
598
599			exit 0
600
601			#CAT staticperl.pod
602