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=http://stableperl.schmorp.de/dist/latest.tar.gz # 5.12.5 and 5.8.9 are good choices for small builds
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"

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" ]; then
      case "$PERL_VERSION" in
         *:* )
            # assume url
            PERLURL="$PERL_VERSION"
            PERLTAR="$(basename "$PERL_VERSION")"
            ;;
         * )
            PERLURL="$CPAN/src/5.0/perl-$PERL_VERSION.tar.bz2"
            PERLTAR=perl-$PERL_VERSION.tar.bz2
            ;;
      esac

      if ! [ -e "$PERLTAR" ]; then
         verblock <<EOF
downloading perl

trying to download from $PERLURL

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

to manually download perl yourself, place a suitable tarball in
$DLCACHE/$PERLTAR

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

         rm -f $PERLTAR~ # just to be on the safe side
         { [ "$DLCACHE" ] && cp "$DLCACHE"/$PERLTAR $PERLTAR~ >/dev/null 2>&1; } \
            || wget -O $PERLTAR~ "$PERLURL" \
            || curl -f >$PERLTAR~ "$PERLURL" \
            || 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

      rm -rf unpack
      mkdir -p unpack

      case "$PERLTAR" in
         *.xz   ) UNCOMPRESS="xz -d"    ;;
         *.lzma ) UNCOMPRESS="lzma -d"  ;;
         *.bz2  ) UNCOMPRESS="bzip2 -d" ;;
         *.gz   ) UNCOMPRESS="gzip -d"  ;;
         *.tar  ) UNCOMPRESS="cat"      ;;
         * )
            fatal "don't know hot to uncompress $PERL_TAR,\nonly tar, tar.gz, tar.bz2, tar.lzma and tar.xz are supported."
            exit 1
            ;;
      esac

      <"$PERLTAR" $UNCOMPRESS -d | ( cd unpack && tar xf - ) \
         || fatal "$PERLTAR: error during unpacking"

      if [ -d unpack/*/ ]; then
         chmod -R u+w unpack/*/
         mv unpack/*/ perl
         rmdir -p unpack
      else
         fatal "unpacking $PERLTAR did not result in a single directory, don't know how to handle this"
      fi

      rm "$PERLTAR"
   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"

   [ -e staticstamp.configure ] && return

   verblock <<EOF
configuring $STATICPERL/src/perl
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"

   verblock <<EOF
building $STATICPERL/src/perl
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
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:	1.62
Committed:	Fri Oct 16 01:52:08 2015 UTC (10 years, 11 months ago) by root
Content type:	application/x-sh
Branch:	MAIN
Changes since 1.61:	+54 -29 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	1.62	PERL_VERSION=http://stableperl.schmorp.de/dist/latest.tar.gz # 5.12.5 and 5.8.9 are good choices for small builds
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	$VERSION="1.44"
92	root	1.1
93			fatal() {
94			printf -- "\nFATAL: %s\n\n" "$*" >&2
95			exit 1
96			}
97
98			verbose() {
99			printf -- "%s\n" "$*"
100			}
101
102			verblock() {
103			verbose
104			verbose "***"
105			while read line; do
106			verbose "*** $line"
107			done
108			verbose "***"
109			verbose
110			}
111
112			rcd() {
113			cd "$1" \|\| fatal "$1: cannot enter"
114			}
115
116			trace() {
117			prefix="$1"; shift
118			# "$@" 2>&1 \| while read line; do
119			# echo "$prefix: $line"
120			# done
121			"$@"
122			}
123
124			trap wait 0
125
126			#############################################################################
127			# clean
128
129			distclean() {
130			verblock <<EOF
131	root	1.14	deleting everything installed by this script (rm -rf $STATICPERL)
132	root	1.1	EOF
133
134			rm -rf "$STATICPERL"
135			}
136
137			#############################################################################
138			# download/configure/compile/install perl
139
140			clean() {
141	root	1.48	rm -rf "$STATICPERL/src"
142	root	1.1	}
143
144	root	1.23	realclean() {
145			rm -f "$PERL_PREFIX/staticstamp.postinstall"
146			rm -f "$PERL_PREFIX/staticstamp.install"
147	root	1.62	rm -f "$STATICPERL/src/perl/staticstamp.configure"
148	root	1.23	}
149
150	root	1.1	fetch() {
151			rcd "$STATICPERL"
152
153			mkdir -p src
154			rcd src
155
156	root	1.62	if ! [ -d "perl" ]; then
157			case "$PERL_VERSION" in
158			: )
159			# assume url
160			PERLURL="$PERL_VERSION"
161			PERLTAR="$(basename "$PERL_VERSION")"
162			;;
163			* )
164			PERLURL="$CPAN/src/5.0/perl-$PERL_VERSION.tar.bz2"
165			PERLTAR=perl-$PERL_VERSION.tar.bz2
166			;;
167			esac
168	root	1.1
169	root	1.62	if ! [ -e "$PERLTAR" ]; then
170	root	1.1	verblock <<EOF
171			downloading perl
172	root	1.42
173	root	1.62	trying to download from $PERLURL
174	root	1.45
175			you can configure a download cache directory via DLCACHE
176			in your .staticperlrc to avoid repeated downloads.
177	root	1.62
178			to manually download perl yourself, place a suitable tarball in
179			$DLCACHE/$PERLTAR
180
181			either curl or wget is required for automatic download.
182			curl is tried first, then wget.
183	root	1.1	EOF
184
185	root	1.45	rm -f $PERLTAR~ # just to be on the safe side
186	root	1.48	{ [ "$DLCACHE" ] && cp "$DLCACHE"/$PERLTAR $PERLTAR~ >/dev/null 2>&1; } \
187	root	1.62	\|\| wget -O $PERLTAR~ "$PERLURL" \
188			\|\| curl -f >$PERLTAR~ "$PERLURL" \
189	root	1.5	\|\| fatal "$URL: unable to download"
190	root	1.45	rm -f $PERLTAR
191			mv $PERLTAR~ $PERLTAR
192			if [ "$DLCACHE" ]; then
193			mkdir -p "$DLCACHE"
194	root	1.57	cp $PERLTAR "$DLCACHE"/$PERLTAR~$$~ && \
195			mv "$DLCACHE"/$PERLTAR~$$~ "$DLCACHE"/$PERLTAR
196	root	1.45	fi
197	root	1.1	fi
198
199			verblock <<EOF
200			unpacking perl
201			EOF
202
203	root	1.62	rm -rf unpack
204	root	1.1	mkdir -p unpack
205	root	1.62
206			case "$PERLTAR" in
207			*.xz ) UNCOMPRESS="xz -d" ;;
208			*.lzma ) UNCOMPRESS="lzma -d" ;;
209			*.bz2 ) UNCOMPRESS="bzip2 -d" ;;
210			*.gz ) UNCOMPRESS="gzip -d" ;;
211			*.tar ) UNCOMPRESS="cat" ;;
212			* )
213			fatal "don't know hot to uncompress $PERL_TAR,\nonly tar, tar.gz, tar.bz2, tar.lzma and tar.xz are supported."
214			exit 1
215			;;
216			esac
217
218			<"$PERLTAR" $UNCOMPRESS -d \| ( cd unpack && tar xf - ) \
219	root	1.45	\|\| fatal "$PERLTAR: error during unpacking"
220	root	1.62
221			if [ -d unpack/*/ ]; then
222			chmod -R u+w unpack/*/
223			mv unpack/*/ perl
224			rmdir -p unpack
225			else
226			fatal "unpacking $PERLTAR did not result in a single directory, don't know how to handle this"
227			fi
228
229			rm "$PERLTAR"
230	root	1.1	fi
231			}
232
233			# similar to GNU-sed -i or perl -pi
234			sedreplace() {
235			sed -e "$1" <"$2" > "$2~" \|\| fatal "error while running sed"
236	root	1.20	rm -f "$2"
237	root	1.1	mv "$2~" "$2"
238			}
239
240	root	1.22	configure_failure() {
241			cat <<EOF
242
243
244			***
245			*** Configure failed - see above for the exact error message(s).
246			***
247			*** Most commonly, this is because the default PERL_CCFLAGS or PERL_OPTIMIZE
248			*** flags are not supported by your compiler. Less often, this is because
249			*** PERL_LIBS either contains a library not available on your system (such as
250			*** -lcrypt), or because it lacks a required library (e.g. -lsocket or -lnsl).
251			***
252			*** You can provide your own flags by creating a ~/.staticperlrc file with
253			*** variable assignments. For example (these are the actual values used):
254			***
255
256			PERL_CC="$PERL_CC"
257			PERL_CCFLAGS="$PERL_CCFLAGS"
258			PERL_OPTIMIZE="$PERL_OPTIMIZE"
259			PERL_LDFLAGS="$PERL_LDFLAGS"
260			PERL_LIBS="$PERL_LIBS"
261
262			EOF
263			exit 1
264			}
265
266	root	1.1	configure() {
267			fetch
268
269	root	1.62	rcd "$STATICPERL/src/perl"
270	root	1.1
271			[ -e staticstamp.configure ] && return
272
273			verblock <<EOF
274	root	1.62	configuring $STATICPERL/src/perl
275	root	1.1	EOF
276
277	root	1.8	rm -f "$PERL_PREFIX/staticstamp.install"
278	root	1.1
279	root	1.21	"$MAKE" distclean >/dev/null 2>&1
280	root	1.1
281	root	1.23	sedreplace '/^#define SITELIB/d' config_h.SH
282
283			# I hate them for this
284	root	1.1	grep -q -- -fstack-protector Configure && \
285			sedreplace 's/-fstack-protector/-fno-stack-protector/g' Configure
286
287	root	1.37	# what did that bloke think
288			grep -q -- usedl=.define hints/darwin.sh && \
289			sedreplace '/^usedl=.define.;$/d' hints/darwin.sh
290
291			preconfigure \|\| fatal "preconfigure hook failed"
292	root	1.7
293	root	1.1	# trace configure \
294			sh Configure -Duselargefiles \
295			-Uuse64bitint \
296			-Dusemymalloc=n \
297			-Uusedl \
298			-Uusethreads \
299			-Uuseithreads \
300			-Uusemultiplicity \
301			-Uusesfio \
302			-Uuseshrplib \
303	root	1.26	-Uinstallusrbinperl \
304	root	1.22	-A ccflags=" $PERL_CCFLAGS" \
305	root	1.19	-Dcc="$PERL_CC" \
306	root	1.1	-Doptimize="$PERL_OPTIMIZE" \
307			-Dldflags="$PERL_LDFLAGS" \
308			-Dlibs="$PERL_LIBS" \
309	root	1.6	-Dprefix="$PERL_PREFIX" \
310			-Dbin="$PERL_PREFIX/bin" \
311			-Dprivlib="$PERL_PREFIX/lib" \
312			-Darchlib="$PERL_PREFIX/lib" \
313	root	1.1	-Uusevendorprefix \
314	root	1.6	-Dsitelib="$PERL_PREFIX/lib" \
315			-Dsitearch="$PERL_PREFIX/lib" \
316	root	1.1	-Uman1dir \
317			-Uman3dir \
318			-Usiteman1dir \
319			-Usiteman3dir \
320			-Dpager=/usr/bin/less \
321			-Demail="$EMAIL" \
322			-Dcf_email="$EMAIL" \
323			-Dcf_by="$EMAIL" \
324	root	1.4	$PERL_CONFIGURE \
325	root	1.19	-Duseperlio \
326	root	1.22	-dE \|\| configure_failure
327	root	1.1
328			sedreplace '
329			s/-Wl,--no-gc-sections/-Wl,--gc-sections/g
330			s/ -fno-stack-protector / /g
331			' config.sh
332
333	root	1.37	patchconfig \|\| fatal "patchconfig hook failed"
334
335	root	1.1	sh Configure -S \|\| fatal "Configure -S failed"
336
337			postconfigure \|\| fatal "postconfigure hook failed"
338
339	root	1.48	: > staticstamp.configure
340	root	1.1	}
341
342	root	1.39	write_shellscript() {
343			{
344			echo "#!/bin/sh"
345			echo "STATICPERL=\"$STATICPERL\""
346			echo "PERL_PREFIX=\"$PERL_PREFIX\""
347			echo "MAKE=\"$MAKE\""
348			cat
349			} >"$PERL_PREFIX/bin/$1"
350			chmod 755 "$PERL_PREFIX/bin/$1"
351			}
352
353	root	1.1	build() {
354			configure
355
356	root	1.62	rcd "$STATICPERL/src/perl"
357	root	1.1
358			verblock <<EOF
359	root	1.62	building $STATICPERL/src/perl
360	root	1.1	EOF
361
362	root	1.6	rm -f "$PERL_PREFIX/staticstamp.install"
363	root	1.1
364	root	1.21	"$MAKE" \|\| fatal "make: error while building perl"
365	root	1.1
366			postbuild \|\| fatal "postbuild hook failed"
367			}
368
369	root	1.48	_postinstall() {
370			if ! [ -e "$PERL_PREFIX/staticstamp.postinstall" ]; then
371			NOCHECK_INSTALL=+
372			instcpan $STATICPERL_MODULES
373	root	1.56	[ "$EXTRA_MODULES" ] && instcpan $EXTRA_MODULES
374	root	1.48
375			postinstall \|\| fatal "postinstall hook failed"
376
377			: > "$PERL_PREFIX/staticstamp.postinstall"
378			fi
379			}
380
381	root	1.1	install() {
382	root	1.9	if ! [ -e "$PERL_PREFIX/staticstamp.install" ]; then
383			build
384	root	1.1
385	root	1.9	verblock <<EOF
386	root	1.62	installing $STATICPERL/src/perl
387	root	1.6	to $PERL_PREFIX
388	root	1.1	EOF
389
390	root	1.14	ln -sf "perl/bin/" "$STATICPERL/bin"
391			ln -sf "perl/lib/" "$STATICPERL/lib"
392
393	root	1.39	mkdir "$STATICPERL/patched"
394
395	root	1.14	ln -sf "$PERL_PREFIX" "$STATICPERL/perl" # might get overwritten
396			rm -rf "$PERL_PREFIX" # by this rm -rf
397
398	root	1.21	"$MAKE" install \|\| fatal "make install: error while installing"
399	root	1.1
400	root	1.9	rcd "$PERL_PREFIX"
401	root	1.2
402	root	1.9	# create a "make install" replacement for CPAN
403	root	1.39	write_shellscript SP-make-install-make <<'EOF'
404			#CAT make-install-make.sh
405			EOF
406	root	1.10
407	root	1.39	# create a "patch modules" helper
408			write_shellscript SP-patch-postinstall <<'EOF'
409			#CAT patch-postinstall.sh
410			EOF
411	root	1.10
412	root	1.58	# immediately use it
413	root	1.39	"$PERL_PREFIX/bin/SP-patch-postinstall"
414	root	1.9
415	root	1.39	# help to trick CPAN into avoiding ~/.cpan completely
416	root	1.9	echo 1 >"$PERL_PREFIX/lib/CPAN/MyConfig.pm"
417	root	1.1
418	root	1.39	# we call cpan with -MCPAN::MyConfig in this script, which
419			# is strictly unnecssary as we have to patch CPAN anyway,
420			# so consider it "for good measure".
421	root	1.36	"$PERL_PREFIX"/bin/perl -MCPAN::MyConfig -MCPAN -e '
422	root	1.9	CPAN::Shell->o (conf => urllist => push => "'"$CPAN"'");
423			CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
424			CPAN::Shell->o (conf => q<init>);
425			CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
426			CPAN::Shell->o (conf => q<build_dir>, "'"$STATICPERL"'/cpan/build");
427			CPAN::Shell->o (conf => q<prefs_dir>, "'"$STATICPERL"'/cpan/prefs");
428			CPAN::Shell->o (conf => q<histfile> , "'"$STATICPERL"'/cpan/histfile");
429			CPAN::Shell->o (conf => q<keep_source_where>, "'"$STATICPERL"'/cpan/sources");
430	root	1.59	CPAN::Shell->o (conf => q<makepl_arg>, "MAP_TARGET=perl");
431	root	1.39	CPAN::Shell->o (conf => q<make_install_make_command>, "'"$PERL_PREFIX"'/bin/SP-make-install-make");
432	root	1.9	CPAN::Shell->o (conf => q<prerequisites_policy>, q<follow>);
433	root	1.57	CPAN::Shell->o (conf => q<build_requires_install_policy>, q<yes>);
434	root	1.36	CPAN::Shell->o (conf => q<prefer_installer>, "EUMM");
435	root	1.9	CPAN::Shell->o (conf => q<commit>);
436			' \|\| fatal "error while initialising CPAN"
437	root	1.2
438	root	1.48	: > "$PERL_PREFIX/staticstamp.install"
439	root	1.9	fi
440
441	root	1.48	_postinstall
442			}
443
444			import() {
445			IMPORT="$1"
446
447			rcd "$STATICPERL"
448
449			if ! [ -e "$PERL_PREFIX/staticstamp.install" ]; then
450			verblock <<EOF
451			import perl from $IMPORT to $STATICPERL
452			EOF
453	root	1.1
454	root	1.48	rm -rf bin cpan lib patched perl src
455			mkdir -m 755 perl perl/bin
456			ln -s perl/bin/ bin
457			ln -s "$IMPORT" perl/bin/
458	root	1.1
459	root	1.51	echo "$IMPORT" > "$PERL_PREFIX/.import"
460
461	root	1.48	: > "$PERL_PREFIX/staticstamp.install"
462	root	1.9	fi
463	root	1.48
464			_postinstall
465	root	1.1	}
466
467			#############################################################################
468			# install a module from CPAN
469
470			instcpan() {
471			[ $NOCHECK_INSTALL ] \|\| install
472
473			verblock <<EOF
474			installing modules from CPAN
475			$@
476			EOF
477
478	root	1.51	MYCONFIG=
479			[ -e "$PERL_PREFIX/.import" ] \|\| MYCONFIG=-MCPAN::MyConfig
480
481			"$PERL_PREFIX"/bin/perl $MYCONFIG -MCPAN -e 'notest (install => $_) for @ARGV' -- "$@" \| tee "$STATICPERL/instcpan.log"
482	root	1.48
483			if grep -q " -- NOT OK\$" "$STATICPERL/instcpan.log"; then
484			fatal "failure while installing modules from CPAN ($@)"
485			fi
486			rm -f "$STATICPERL/instcpan.log"
487	root	1.1	}
488
489			#############################################################################
490			# install a module from unpacked sources
491
492			instsrc() {
493			[ $NOCHECK_INSTALL ] \|\| install
494
495			verblock <<EOF
496			installing modules from source
497			$@
498			EOF
499
500			for mod in "$@"; do
501			echo
502			echo $mod
503			(
504			rcd $mod
505	root	1.21	"$MAKE" -f Makefile.aperl map_clean >/dev/null 2>&1
506			"$MAKE" distclean >/dev/null 2>&1
507	root	1.6	"$PERL_PREFIX"/bin/perl Makefile.PL \|\| fatal "$mod: error running Makefile.PL"
508	root	1.21	"$MAKE" \|\| fatal "$mod: error building module"
509	root	1.39	"$PERL_PREFIX"/bin/SP-make-install-make install \|\| fatal "$mod: error installing module"
510	root	1.21	"$MAKE" distclean >/dev/null 2>&1
511	root	1.1	exit 0
512			) \|\| exit $?
513			done
514			}
515
516			#############################################################################
517			# main
518
519			podusage() {
520			echo
521	root	1.17
522	root	1.6	if [ -e "$PERL_PREFIX/bin/perl" ]; then
523			"$PERL_PREFIX/bin/perl" -MPod::Usage -e \
524	root	1.1	'pod2usage -input => STDIN, -output => STDOUT, -verbose => '$1', -exitval => 0, -noperldoc => 1' <"$0" \
525			2>/dev/null && exit
526			fi
527	root	1.17
528	root	1.1	# try whatever perl we can find
529			perl -MPod::Usage -e \
530			'pod2usage -input => STDIN, -output => STDOUT, -verbose => '$1', -exitval => 0, -noperldoc => 1' <"$0" \
531			2>/dev/null && exit
532
533	root	1.17	fatal "displaying documentation requires a working perl - try '$0 install' to build one in a safe location"
534	root	1.1	}
535
536			usage() {
537			podusage 0
538			}
539
540			catmkbundle() {
541			{
542			read dummy
543	root	1.6	echo "#!$PERL_PREFIX/bin/perl"
544	root	1.1	cat
545			} <<'MKBUNDLE'
546			#CAT mkbundle
547			MKBUNDLE
548			}
549
550			bundle() {
551	root	1.39	MKBUNDLE="${MKBUNDLE:=$PERL_PREFIX/bin/SP-mkbundle}"
552	root	1.1	catmkbundle >"$MKBUNDLE~" \|\| fatal "$MKBUNDLE~: cannot create"
553			chmod 755 "$MKBUNDLE~" && mv "$MKBUNDLE~" "$MKBUNDLE"
554	root	1.12	CACHE="$STATICPERL/cache"
555			mkdir -p "$CACHE"
556			"$PERL_PREFIX/bin/perl" -- "$MKBUNDLE" --cache "$CACHE" "$@"
557	root	1.1	}
558
559			if [ $# -gt 0 ]; then
560			while [ $# -gt 0 ]; do
561			mkdir -p "$STATICPERL" \|\| fatal "$STATICPERL: cannot create"
562	root	1.6	mkdir -p "$PERL_PREFIX" \|\| fatal "$PERL_PREFIX: cannot create"
563	root	1.1
564			command="${1#--}"; shift
565			case "$command" in
566	root	1.14	version )
567			echo "staticperl version $VERSION"
568			;;
569	root	1.48	fetch \| configure \| build \| install \| clean \| realclean \| distclean )
570	root	1.22	( "$command" ) \|\| exit
571	root	1.1	;;
572	root	1.48	import )
573			( import "$1" ) \|\| exit
574			shift
575			;;
576	root	1.1	instsrc )
577	root	1.22	( instsrc "$@" ) \|\| exit
578	root	1.1	exit
579			;;
580			instcpan )
581	root	1.22	( instcpan "$@" ) \|\| exit
582	root	1.1	exit
583			;;
584	root	1.39	perl )
585			( install ) \|\| exit
586			exec "$PERL_PREFIX/bin/perl" "$@"
587			exit
588			;;
589	root	1.1	cpan )
590	root	1.22	( install ) \|\| exit
591	root	1.48	PERL="$PERL_PREFIX/bin/perl"
592			export PERL
593	root	1.39	exec "$PERL_PREFIX/bin/cpan" "$@"
594	root	1.1	exit
595			;;
596			mkbundle )
597	root	1.22	( install ) \|\| exit
598	root	1.40	bundle "$@"
599	root	1.1	exit
600			;;
601			mkperl )
602	root	1.22	( install ) \|\| exit
603	root	1.40	bundle --perl "$@"
604	root	1.1	exit
605			;;
606	root	1.11	mkapp )
607	root	1.22	( install ) \|\| exit
608	root	1.40	bundle --app "$@"
609	root	1.11	exit
610			;;
611	root	1.1	help )
612			podusage 2
613			;;
614			* )
615			exec 1>&2
616			echo
617			echo "Unknown command: $command"
618			podusage 0
619			;;
620			esac
621			done
622			else
623			usage
624			fi
625
626			exit 0
627
628			#CAT staticperl.pod
629