--- App-Staticperl/staticperl.sh	2010/12/07 10:40:39	1.6
+++ App-Staticperl/staticperl.sh	2010/12/18 13:58:12	1.23
@@ -4,16 +4,15 @@
 # configuration to fill in
 
 STATICPERL=~/.staticperl
-CPAN=http://mirror.netcologne.de/cpan/ # which mirror to use
+CPAN=http://mirror.netcologne.de/cpan # which mirror to use
 EMAIL="read the documentation <rtfm@example.org>"
 
-MKBUNDLE="$STATICPERL/mkbundle"
-
 # perl build variables
-PERL_PREFIX="$STATICPERL/perl" # where the perl gets installed
+MAKE=make
 PERL_VERSION=5.12.2 # 5.8.9 is also a good choice
+PERL_CC=cc
 PERL_CONFIGURE="" # additional Configure arguments
-PERL_CPPFLAGS="-DPERL_DISABLE_PMC -DPERL_ARENA_SIZE=65536 -D_GNU_SOURCE -DNDEBUG -USITELIB_EXP -USITEARCHEXP -UARCHLIB_EXP"
+PERL_CCFLAGS="-DPERL_DISABLE_PMC -DPERL_ARENA_SIZE=65536 -D_GNU_SOURCE -DNDEBUG"
 PERL_OPTIMIZE="-Os -ffunction-sections -fdata-sections -finline-limit=8 -ffast-math"
 
 ARCH="$(uname -m)"
@@ -31,8 +30,8 @@
 
 # -Wl,--gc-sections makes it impossible to check for undefined references
 # for some reason so we need to patch away the "-no" after Configure and before make :/
-# -z muldefs is to work around uclibc's pthread static linking bug
-PERL_LDFLAGS="-Wl,--no-gc-sections -z muldefs"
+# --allow-multiple-definition exists to work around uclibc's pthread static linking bug
+PERL_LDFLAGS="-Wl,--no-gc-sections -Wl,--allow-multiple-definition"
 PERL_LIBS="-lm -lcrypt" # perl loves to add lotsa crap itself
 
 # some configuration options for modules
@@ -48,21 +47,32 @@
 EXTRA_MODULES=""
 
 # overridable functions
+preconfigure()  { : ; }
 postconfigure() { : ; }
 postbuild()     { : ; }
 postinstall()   { : ; }
 
 # now source user config, if any
-[ -r /etc/staticperlrc ] && . /etc/staticperlrc
-[ -r ~/.staticperlrc   ] && . ~/.staticperlrc
-[ -r "$STATICPERL/rc"  ] && . "$STATICPERL/rc"
+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 
+export LC_ALL=C # just to be on the safe side
+
 # set version in a way that Makefile.PL can extract
 VERSION=VERSION; eval \
-$VERSION=0.1
+$VERSION=0.912
 
 BZ2=bz2
 BZIP2=bzip2
@@ -105,7 +115,7 @@
 
 distclean() {
    verblock <<EOF
-deleting everything installed by this script
+   deleting everything installed by this script (rm -rf $STATICPERL)
 EOF
 
    rm -rf "$STATICPERL"
@@ -115,10 +125,13 @@
 # download/configure/compile/install perl
 
 clean() {
-   cd "$STATICPERL/src/perl-$PERL_VERSION" 2>/dev/null || return
+   rm -rf "$STATICPERL/src/perl-$PERL_VERSION"
+}
 
-   rm -f staticstamp.configure
-   make distclean >/dev/null 2>&1
+realclean() {
+   rm -f "$PERL_PREFIX/staticstamp.postinstall"
+   rm -f "$PERL_PREFIX/staticstamp.install"
+   rm -f "$STATICPERL/src/perl-"*"/staticstamp.configure"
 }
 
 fetch() {
@@ -143,6 +156,7 @@
          wget -O perl-$PERL_VERSION.tar.$BZ2~ "$URL" \
             || curl >perl-$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
 
@@ -151,8 +165,10 @@
 EOF
 
       mkdir -p unpack
-      $BZIP2 -d <perl-$PERL_VERSION.tar.bz2 | tar xpC unpack \
+      rm -rf unpack/perl-$PERL_VERSION
+      $BZIP2 -d <perl-$PERL_VERSION.tar.bz2 | tar xfC - unpack \
          || 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
@@ -161,9 +177,36 @@
 # 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
 
@@ -175,14 +218,18 @@
 configuring $STATICPERL/src/perl-$PERL_VERSION
 EOF
 
-   clean
-
    rm -f "$PERL_PREFIX/staticstamp.install"
 
-   # I hate them
+   "$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
 
+   preconfigure
+
 #   trace configure \
    sh Configure -Duselargefiles \
                 -Uuse64bitint \
@@ -191,11 +238,10 @@
                 -Uusethreads \
                 -Uuseithreads \
                 -Uusemultiplicity \
-                -Duseperlio \
                 -Uusesfio \
                 -Uuseshrplib \
-                -Dcppflags="$PERL_CPPFLAGS" \
-                -Dccflags="-g2 -fno-strict-aliasing" \
+                -A ccflags=" $PERL_CCFLAGS" \
+                -Dcc="$PERL_CC" \
                 -Doptimize="$PERL_OPTIMIZE" \
                 -Dldflags="$PERL_LDFLAGS" \
                 -Dlibs="$PERL_LIBS" \
@@ -206,7 +252,6 @@
                 -Uusevendorprefix \
                 -Dsitelib="$PERL_PREFIX/lib" \
                 -Dsitearch="$PERL_PREFIX/lib" \
-                -Usitelibexp \
                 -Uman1dir \
                 -Uman3dir \
                 -Usiteman1dir \
@@ -216,7 +261,8 @@
                 -Dcf_email="$EMAIL" \
                 -Dcf_by="$EMAIL" \
                 $PERL_CONFIGURE \
-                -dE || fatal "Configure failed"
+                -Duseperlio \
+                -dE || configure_failure
 
    sedreplace '
       s/-Wl,--no-gc-sections/-Wl,--gc-sections/g
@@ -241,65 +287,81 @@
 
    rm -f "$PERL_PREFIX/staticstamp.install"
 
-   make || fatal "make: error while building perl"
+   "$MAKE" || fatal "make: error while building perl"
 
    postbuild || fatal "postbuild hook failed"
 }
 
 install() {
-   [ -e "$PERL_PREFIX/staticstamp.install" ] && return
-
-   build
+   if ! [ -e "$PERL_PREFIX/staticstamp.install" ]; then
+      build
 
-   verblock <<EOF
+      verblock <<EOF
 installing $STATICPERL/src/perl-$PERL_VERSION
 to $PERL_PREFIX
 EOF
 
-   rm -rf "$PERL_PREFIX"
-   
-   make install || fatal "make install: error while installing"
-
-   rcd "$PERL_PREFIX"
-
-   # create a "make install" replacement for CPAN
-   cat >"$PERL_PREFIX"/bin/cpan-make-install <<EOF
-make install UNINST=1
+      ln -sf "perl/bin/" "$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
+
 if find blib/arch/auto -type f | grep -q -v .exists; then
    echo Probably an XS module, rebuilding perl
-   make perl
-   rm -f "$PERL_PREFIX"/bin/perl
-   make -f Makefile.aperl inst_perl
-   make -f Makefile.aperl map_clean
+   if "$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
+      chmod 755 "$PERL_PREFIX"/bin/cpan-make-install
 
-   # trick CPAN into avoiding ~/.cpan completely
-   echo 1 >"$PERL_PREFIX/lib/CPAN/MyConfig.pm"
+      # trick CPAN into avoiding ~/.cpan completely
+      echo 1 >"$PERL_PREFIX/lib/CPAN/MyConfig.pm"
 
-   "$PERL_PREFIX"/bin/perl -MCPAN -e '
-      CPAN::Shell->o (conf => urllist => push => "'"$CPAN"'");
-      CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
-      CPAN::Shell->o (conf => q<init>);
-      CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
-      CPAN::Shell->o (conf => q<build_dir>, "'"$STATICPERL"'/cpan/build");
-      CPAN::Shell->o (conf => q<prefs_dir>, "'"$STATICPERL"'/cpan/prefs");
-      CPAN::Shell->o (conf => q<histfile> , "'"$STATICPERL"'/cpan/histfile");
-      CPAN::Shell->o (conf => q<keep_source_where>, "'"$STATICPERL"'/cpan/sources");
-      CPAN::Shell->o (conf => q<make_install_make_command>, "'"$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<commit>);
-   ' || fatal "error while initialising CPAN"
-
-   NOCHECK_INSTALL=+
-   instcpan $STATICPERL_MODULES
-   [ $EXTRA_MODULES ] && instcpan $EXTRA_MODULES
+      "$PERL_PREFIX"/bin/perl -MCPAN -e '
+         CPAN::Shell->o (conf => urllist => push => "'"$CPAN"'");
+         CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
+         CPAN::Shell->o (conf => q<init>);
+         CPAN::Shell->o (conf => q<cpan_home>, "'"$STATICPERL"'/cpan");
+         CPAN::Shell->o (conf => q<build_dir>, "'"$STATICPERL"'/cpan/build");
+         CPAN::Shell->o (conf => q<prefs_dir>, "'"$STATICPERL"'/cpan/prefs");
+         CPAN::Shell->o (conf => q<histfile> , "'"$STATICPERL"'/cpan/histfile");
+         CPAN::Shell->o (conf => q<keep_source_where>, "'"$STATICPERL"'/cpan/sources");
+         CPAN::Shell->o (conf => q<make_install_make_command>, "'"$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<commit>);
+      ' || fatal "error while initialising CPAN"
 
-   postinstall || fatal "postinstall hook failed"
+      touch "$PERL_PREFIX/staticstamp.install"
+   fi
 
-   touch "$PERL_PREFIX/staticstamp.install"
+   if ! [ -e "$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
 }
 
 #############################################################################
@@ -336,12 +398,12 @@
       echo $mod
       (
          rcd $mod
-         make -f Makefile.aperl map_clean >/dev/null 2>&1
-         make distclean >/dev/null 2>&1
+         "$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"
+         "$MAKE" || fatal "$mod: error building module"
          "$PERL_PREFIX"/bin/cpan-make-install || fatal "$mod: error installing module"
-         make distclean >/dev/null 2>&1
+         "$MAKE" distclean >/dev/null 2>&1
          exit 0
       ) || exit $?
    done
@@ -352,17 +414,19 @@
 
 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' first"
+   fatal "displaying documentation requires a working perl - try '$0 install' to build one in a safe location"
 }
 
 usage() {
@@ -382,7 +446,9 @@
 bundle() {
    catmkbundle >"$MKBUNDLE~" || fatal "$MKBUNDLE~: cannot create"
    chmod 755 "$MKBUNDLE~" && mv "$MKBUNDLE~" "$MKBUNDLE"
-   "$PERL_PREFIX/bin/perl" -- "$MKBUNDLE" "$@"
+   CACHE="$STATICPERL/cache"
+   mkdir -p "$CACHE"
+   "$PERL_PREFIX/bin/perl" -- "$MKBUNDLE" --cache "$CACHE" "$@"
 }
 
 if [ $# -gt 0 ]; then
@@ -392,35 +458,40 @@
 
       command="${1#--}"; shift
       case "$command" in
-         fetch | configure | build | install | clean | distclean)
-            verblock <<EOF
-$command
-EOF
-            ( "$command" )
+         version )
+            echo "staticperl version $VERSION"
+            ;;
+         fetch | configure | build | install | clean | realclean | distclean)
+            ( "$command" ) || exit
             ;;
          instsrc )
-            ( instsrc "$@" )
+            ( instsrc "$@" ) || exit
             exit
             ;;
          instcpan )
-            ( instcpan "$@" )
+            ( instcpan "$@" ) || exit
             exit
             ;;
          cpan )
-            ( install )
+            ( install ) || exit
             "$PERL_PREFIX/bin/cpan" "$@"
             exit
             ;;
          mkbundle )
-            ( install )
+            ( install ) || exit
             bundle "$@"
             exit
             ;;
          mkperl )
-            ( install )
+            ( install ) || exit
             bundle --perl "$@"
             exit
             ;;
+         mkapp )
+            ( install ) || exit
+            bundle --app "$@"
+            exit
+            ;;
          help )
             podusage 2
             ;;