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Re: [perl.git] branch blead, updated. v5.13.7-168-gfbcaf61

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From:
Jerry D. Hedden
Date:
November 30, 2010 14:18
Subject:
Re: [perl.git] branch blead, updated. v5.13.7-168-gfbcaf61
Message ID:
AANLkTinZuByT=R26TT+8PNzmLrCxxoP=cnShqQCwAC-5@mail.gmail.com
I'm seeing the following in my logs for 'Configure':

Updating GNUmakefile...
test -s perlmain.c && touch perlmain.c
make: [depend] Error 1 (ignored)

Is this 'touch' command is now superfluous and should be remove?


On Sun, Nov 28, 2010 at 12:34, Nicholas Clark <nick@ccl4.org> wrote:
> In perl.git, the branch blead has been updated
>
> <http://perl5.git.perl.org/perl.git/commitdiff/fbcaf61123069fe46010699dd41ca5f60f448361?hp=603928ea21886dfb891e73164afc6b81c2793547>
>
> - Log -----------------------------------------------------------------
> commit fbcaf61123069fe46010699dd41ca5f60f448361
> Author: Nicholas Clark <nick@ccl4.org>
> Date:   Sun Nov 28 17:15:58 2010 +0000
>
>    Generate perlmain.c using ExtUtils::Miniperl, instead of writemain.SH.
>
>    This allows writemain.SH to be removed. This also has the side effect of testing
>    that ExtUtils::Miniperl actually works. :-)
> -----------------------------------------------------------------------
>
> Summary of changes:
>  MANIFEST             |    1 -
>  Makefile.SH          |    8 ++--
>  Porting/exec-bit.txt |    1 -
>  pod/perlhack.pod     |    2 +-
>  writemain.SH         |  108 --------------------------------------------------
>  5 files changed, 5 insertions(+), 115 deletions(-)
>  delete mode 100755 writemain.SH
>
> diff --git a/MANIFEST b/MANIFEST
> index 63bf429..daf2706 100644
> --- a/MANIFEST
> +++ b/MANIFEST
> @@ -5032,7 +5032,6 @@ win32/win32thread.h               Win32 port mapping to threads
>  win32/wince.c                  WinCE port
>  win32/wince.h                  WinCE port
>  win32/wincesck.c               WinCE port
> -writemain.SH                   Generate perlmain.c from miniperlmain.c+extensions
>  x2p/a2p.c                      Output of a2p.y run through byacc
>  x2p/a2p.h                      Global declarations
>  x2p/a2p.pod                    Pod for awk to perl translator
> diff --git a/Makefile.SH b/Makefile.SH
> index 557f4f8..5315793 100755
> --- a/Makefile.SH
> +++ b/Makefile.SH
> @@ -435,10 +435,10 @@ private = preplibrary $(CONFIGPM) $(CONFIGPOD) lib/ExtUtils/Miniperl.pm git_vers
>  # Files to be built with variable substitution before miniperl
>  # is available.
>  sh = Makefile.SH cflags.SH config_h.SH makeaperl.SH makedepend.SH \
> -       myconfig.SH writemain.SH pod/Makefile.SH
> +       myconfig.SH pod/Makefile.SH
>
>  shextract = Makefile cflags config.h makeaperl makedepend \
> -       makedir myconfig writemain pod/Makefile
> +       makedir myconfig pod/Makefile
>
>  addedbyconf = UU $(shextract) pstruct
>
> @@ -644,8 +644,8 @@ generate_uudmap$(HOST_EXE_EXT): generate_uudmap$(OBJ_EXT)
>  miniperlmain$(OBJ_EXT): miniperlmain.c patchlevel.h
>        $(CCCMD) $(PLDLFLAGS) $*.c
>
> -perlmain.c: miniperlmain.c config.sh $(FIRSTMAKEFILE)
> -       sh writemain $(DYNALOADER) $(static_ext) > perlmain.c
> +perlmain.c: $(MINIPERL_EXE) lib/ExtUtils/Miniperl.pm
> +       $(MINIPERL) -Ilib -MExtUtils::Miniperl -e 'writemain(@ARGV)' DynaLoader $(static_ext) > perlmain.c
>
>  perlmain$(OBJ_EXT): perlmain.c
>        $(CCCMD) $(PLDLFLAGS) $*.c
> diff --git a/Porting/exec-bit.txt b/Porting/exec-bit.txt
> index 047b4bc..5e0f1e0 100644
> --- a/Porting/exec-bit.txt
> +++ b/Porting/exec-bit.txt
> @@ -21,7 +21,6 @@ regen/embed.pl
>  regen/keywords.pl
>  regen/opcode.pl
>  runtests.SH
> -writemain.SH
>  t/TEST
>  vms/ext/filespec.t
>  x2p/Makefile.SH
> diff --git a/pod/perlhack.pod b/pod/perlhack.pod
> index 831f407..cf692e8 100644
> --- a/pod/perlhack.pod
> +++ b/pod/perlhack.pod
> @@ -458,7 +458,7 @@ This is very high-level code, enough to fit on a single screen, and it
>  resembles the code found in L<perlembed>; most of the real action takes
>  place in F<perl.c>
>
> -F<perlmain.c> is generated by L<writemain> from F<miniperlmain.c> at
> +F<perlmain.c> is generated by C<ExtUtils::Miniperl> from F<miniperlmain.c> at
>  make time, so you should make perl to follow this along.
>
>  First, F<perlmain.c> allocates some memory and constructs a Perl
> diff --git a/writemain.SH b/writemain.SH
> deleted file mode 100755
> index ac1c5aa..0000000
> --- a/writemain.SH
> +++ /dev/null
> @@ -1,108 +0,0 @@
> -case $PERL_CONFIG_SH in
> -'')
> -       if test -f config.sh; then TOP=.;
> -       elif test -f ../config.sh; then TOP=..;
> -       elif test -f ../../config.sh; then TOP=../..;
> -       elif test -f ../../../config.sh; then TOP=../../..;
> -       elif test -f ../../../../config.sh; then TOP=../../../..;
> -       else
> -               echo "Can't find config.sh."; exit 1
> -       fi
> -       . $TOP/config.sh
> -       ;;
> -esac
> -: This forces SH files to create target in same directory as SH file.
> -: This is so that make depend always knows where to find SH derivatives.
> -case "$0" in
> -*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
> -esac
> -echo "Extracting writemain (with variable substitutions)"
> -: This section of the file will have variable substitutions done on it.
> -: Move anything that needs config subs from !NO!SUBS! section to !GROK!THIS!.
> -: Protect any dollar signs and backticks that you do not want interpreted
> -: by putting a backslash in front.  You may delete these comments.
> -rm -f writemain
> -$spitshell >writemain <<!GROK!THIS!
> -$startsh
> -!GROK!THIS!
> -
> -: In the following dollars and backticks do not need the extra backslash.
> -$spitshell >>writemain <<'!NO!SUBS!'
> -# This script takes the plain miniperlmain.c and writes out perlmain.c
> -# which includes all the extensions.
> -# The command line arguments name extensions to be used.
> -#  E.g.:  sh writemain SDBM_File POSIX > perlmain.c
> -#
> -
> -orig="$*"
> -args=''
> -: Remove any .a suffixes and any leading path components
> -for file in $orig ; do
> -        case "$file" in
> -           *.a)  file=`echo $file | sed 's/\.a//g'`;;
> -           *.o)  file=`echo $file | sed 's/\.o//g'`;;
> -        esac
> -       case "$file" in
> -       ext/*)  file=`echo $file | sed 's:ext/\(.*\)/[^/]*:\1:'`
> -               ;;
> -       lib/auto/*)     file=`echo $file | sed 's:lib/auto/\(.*\)/[^/]*:\1:'`
> -               ;;
> -       */*)
> -               file=`expr X$file : 'X.*/\(.*\)'`
> -               ;;
> -       esac
> -       args="$args $file"
> -done
> -
> -
> -sed '/Do not delete this line--writemain depends on it/q' miniperlmain.c
> -
> -
> -if test X"$args" != "X" ; then
> -    for ext in $args ; do
> -: $ext will either be 'Name' or 'Name1/Name2' etc
> -: convert ext into cname and mname
> -mname=`echo $ext   | sed 's!/!::!g'`
> -cname=`echo $mname | sed 's!:!_!g'`
> -
> -echo "EXTERN_C void boot_${cname} (pTHX_ CV* cv);"
> -    done
> -fi
> -
> -cat << 'EOP'
> -
> -static void
> -xs_init(pTHX)
> -{
> -EOP
> -
> -if test X"$args" != "X" ; then
> -    echo "    static const char file[] = __FILE__;"
> -    echo "    dXSUB_SYS;"
> -
> -    ai=''
> -
> -    for ext in $args ; do
> -
> -       : $ext will either be 'Name' or 'Name1/Name2' etc
> -       : convert ext into cname and mname
> -       mname=`echo $ext   | sed 's!/!::!g'`
> -       cname=`echo $mname | sed 's!:!_!g'`
> -
> -       if test "$ext" = "DynaLoader"; then
> -           : Must NOT install 'DynaLoader::boot_DynaLoader' as 'bootstrap'!
> -           : boot_DynaLoader is called directly in DynaLoader.pm
> -           echo "        newXS(\"${mname}::boot_${ext}\", boot_${cname}, file);"
> -       else
> -           echo "        newXS(\"${mname}::bootstrap\", boot_${cname}, file);"
> -       fi
> -    done
> -fi
> -
> -cat << 'EOP'
> -}
> -EOP
> -
> -!NO!SUBS!
> -chmod 755 writemain
> -$eunicefix writemain
>
> --
> Perl5 Master Repository
>

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