App-Staticperl

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staticperl.sh  view on Meta::CPAN

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
      rm -rf unpack
      mkdir -p unpack

      case "$PERL_VERSION" in
         *:* )
            # url
            PERLURL="$PERL_VERSION"
            PERLTAR="$(basename "$PERL_VERSION")"
            ;;
         /* )
            # directory
            verbose "copying $PERL_VERSION"
            cp -Rp "$PERL_VERSION/." unpack/.
            chmod -R u+w unpack
            mv unpack perl
            return
            ;;
         * )
            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

      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 $PERLTAR,\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
) || exit
}

# 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

staticperl.sh  view on Meta::CPAN

#   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 \
                -Uversiononly \
                -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
) || exit
}

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"
) || exit
}

_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

      rcd "$STATICPERL/src/perl"

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

      rcd "$PERL_PREFIX"

      # create a "make install" replacement for CPAN
      write_shellscript SP-make-make <<'end_of_make'
#CAT make-make.sh
end_of_make

staticperl.sh  view on Meta::CPAN

   [ $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
   } <<'end_of_mkbundle'
#CAT mkbundle
end_of_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
            ;;