bootstrap

   1 #! /bin/sh
   2
   3 # helps bootstrapping M4, when checked out from CVS
   4 # requires GNU Gettext and bleeding edge GNU Autoconf, Automake & Libtool
   5
   6 : ${AUTORECONF=autoreconf}
   7 : ${AWK=awk}
   8 : ${GNULIB_TOOL=gnulib-tool}
   9 : ${RM=rm -f}
  10 : ${SED=sed}
  11 : ${WGET=wget}
  12
  13 : ${DOWNLOAD_PO=yes}
  14
  15 ltdldir=ltdl
  16 config_aux_dir=$ltdldir/config
  17 config_macro_dir=$ltdldir/m4
  18 bailout_cb=:
  19
  20 # List dependencies here too; we don't extract them, otherwise dependent
  21 # modules could end up being imported to src/ *and* gnu/!
  22 src_modules='getopt version-etc-fsf version-etc'
  23
  24 dirname="s,/[^/]*$,,"
  25 basename="s,^.*/,,g"
  26
  27 # Work around backward compatibility issue on IRIX 6.5. On IRIX 6.4+, sh
  28 # is ksh but when the shell is invoked as "sh" and the current value of
  29 # the _XPG environment variable is not equal to 1 (one), the special
  30 # positional parameter $0, within a function call, is the name of the
  31 # function.
  32 progpath="$0"
  33
  34 # The name of this program:
  35 progname=`echo "$progpath" | $SED "$basename"`
  36
  37 # func_echo arg...
  38 # Echo program name prefixed message.
  39 func_echo ()
  40 {
  41     echo $progname: ${1+"$@"}
  42 }
  43
  44 # func_error arg...
  45 # Echo program name prefixed message to standard error.
  46 func_error ()
  47 {
  48     echo $progname: ${1+"$@"} >&2
  49 }
  50
  51
  52 ## ------------------------------ ##
  53 ## Fetch translations.            ##
  54 ## (taken from GNU tar bootstrap) ##
  55 ## ------------------------------ ##
  56
  57 TP_URL="http://www.iro.umontreal.ca/translation/maint/m4/"
  58
  59 func_update_po ()
  60 {
  61     if test $# = 1; then
  62       case $1 in
  63         *.po)  POFILE=$1    ;;
  64         *)     POFILE=$1.po ;;
  65       esac
  66       func_echo "getting translation for $1..."
  67       $WGET -r --cache=off $TP_URL/$POFILE
  68     else
  69       func_echo "getting translations into po..."
  70       (cd po &&
  71        rm -f dummy `ls | sed -n '/\.gmo$/p; /\.po/p'` &&
  72          $WGET -nv -nd -r -l 1 -A .po --cache=off $TP_URL &&
  73          rm -f index.html index.html.[0-9]*
  74        ls *.po | sed 's/\.po$//' > LINGUAS
  75       ) || exit
  76     fi
  77 }
  78
  79 case $DOWNLOAD_PO in
  80   no)   ;;
  81   only) func_update_po; exit 0 ;;
  82   yes)  func_update_po ;;
  83   *)    func_update_po $DOWNLOAD_PO ;;
  84 esac
  85
  86 ## ---------------------------- ##
  87 ## Find the gnulib module tree. ##
  88 ## ---------------------------- ##
  89
  90 case $GNULIB_TOOL in
  91     /*  )  gnulibdir=$GNULIB_TOOL ;;            # absolute
  92     */* )  gnulibdir=`pwd`/$GNULIB_TOOL ;;      # relative
  93     *   )  gnulibdir=`which "$GNULIB_TOOL"` ;;  # PATH search
  94 esac
  95
  96 # Follow symlinks
  97 while test -h "$gnulibdir"; do
  98
  99     # Resolve symbolic link.
 100     sedexpr1='s, -> ,#%%#,'
 101     sedexpr2='s,^.*#%%#\(.*\)$,\1,p'
 102     linkval=`LC_ALL=C ls -l "$gnulibdir" | $SED "$sedexpr1" | $SED -n "$sedexpr2"`
 103     test -n "$linkval" || break
 104
 105     case "$linkval" in
 106         /* ) gnulibdir="$linkval" ;;
 107         * )  gnulibdir=`echo "$gnulibdir" | sed -e 's,/[^/]*$,,'`/"$linkval" ;;
 108     esac
 109
 110 done
 111
 112 gnulibdir=`echo "$gnulibdir" | $SED "$dirname"`
 113
 114
 115 ## ---------------------- ##
 116 ## Import Gnulib modules. ##
 117 ## ---------------------- ##
 118
 119 func_echo "running: ${GNULIB_TOOL} --update"
 120 ${GNULIB_TOOL} --update
 121
 122 func_echo "patching include directories in gnulib regex module"
 123 mv $config_macro_dir/regex.m4 $config_macro_dir/regex-m4.old
 124 sed 's,lib/regex.c,gnu/regex.c,g' $config_macro_dir/regex-m4.old > $config_macro_dir/regex.m4 && \
 125   $RM $config_macro_dir/regex-m4.old
 126
 127 func_echo "hiding gnulib jm_\* macros"
 128 cat >> $config_macro_dir/gnulib.m4 <<\EOF
 129 AC_DEFUN([gl_AC_HEADER_INTTYPES_H], [jm_AC_HEADER_INTTYPES_H])
 130 AC_DEFUN([gl_AC_HEADER_STDINT_H], [jm_AC_HEADER_STDINT_H])
 131 AC_DEFUN([gl_AC_TYPE_UINTMAX_T], [jm_AC_TYPE_UINTMAX_T])
 132 EOF
 133
 134
 135 ## --------------------------------- ##
 136 ## Copy additional src only modules. ##
 137 ## --------------------------------- ##
 138
 139 func_echo "fetching modules for src directory"
 140
 141 for file in `${GNULIB_TOOL} --extract-filelist $src_modules`; do
 142
 143     dest=`echo $file | $SED "$basename"`
 144     case $file in
 145         lib/*) dest=src/$dest ;;
 146         m4/*)  dest=$config_macro_dir/$dest ;;
 147         *)     func_echo "Unknown file: $file"
 148                exit 1
 149                ;;
 150     esac
 151
 152     # Be sure to show all copying errors before bailing out
 153     if test -f $gnulibdir/$file; then
 154         func_echo "copying file \`$dest'"
 155         cp $gnulibdir/$file $dest
 156     else
 157         func_error "$gnulibdir/$file does not exist"
 158         bailout_cb="exit 1"
 159     fi
 160 done
 161 $bailout_cb
 162
 163
 164 ## ----------- ##
 165 ## Autoreconf. ##
 166 ## ----------- ##
 167
 168 func_echo "running: $AUTORECONF --force --verbose --install --no-recursive"
 169 $AUTORECONF --force --verbose --install --no-recursive
 170
 171
 172 ## ---------- ##
 173 ## testsuite. ##
 174 ## ---------- ##
 175
 176 (
 177   func_echo "generating testsuite"
 178   cd tests
 179   $AWK -f ./generate.awk ../doc/m4.texinfo > generated.at
 180 )
 181
 182 if test x"$DOWNLOAD_PO" != xno; then
 183   func_echo "If your pofiles are uptodate, you can rerun bootstrap"
 184   func_echo "as \`DOWNLOAD_PO=no $progname' to avoid redownloading."
 185 fi
 186
 187 exit 0