* NEWS, data/c++-skel.m4, data/c++.m4, data/c-skel.m4, data/c.m4,

[bison.git] / bootstrap

diff --git a/bootstrap b/bootstrap
index 21f2e0eb5e91fd0c3ee6adbb53dd87a41de0e4eb..c3ddd2676c11509dbd0633ffbe2768095738ecc6 100755 (executable)
--- a/bootstrap
+++ b/bootstrap
@@ -32,7 +32,7 @@ export LC_ALL
 usage() {
   echo >&2 "\
 Usage: $0 [OPTION]...
-Bootstrap this package from the CVS sources.
+Bootstrap this package from the checked-out sources.
 
 Options:
  --gnulib-srcdir=DIRNAME  Specify the local directory where gnulib
@@ -41,7 +41,8 @@ Options:
                           do not want to waste your bandwidth dowloading
                           them again.
  --copy                   Copy files instead of creating symbolic links.
- --force                  Bootstrap even if the sources didn't come from CVS.
+ --force                  Attempt to bootstrap even if the sources seem
+                          not to have been checked out.
  --skip-po                Do not download po files.
  --cvs-user=USERNAME      Set the CVS username to be used when accessing
                           the gnulib repository.
@@ -86,6 +87,7 @@ package=`sed -n "$extract_package_name" configure.ac` || exit
 
 # Extra files from gnulib, which override files from other sources.
 gnulib_extra_files='
+       build-aux/announce-gen
        build-aux/install-sh
        build-aux/missing
        build-aux/mdate-sh
@@ -109,9 +111,9 @@ XGETTEXT_OPTIONS='\\\
 # Files we don't want to import.
 excluded_files=
 
-# File that should exist with CVS checkout, but not with
-# the distributed version.
-CVS_only_file=CVS
+# File that should exist in the top directory of a checked out hierarchy,
+# but not in a distribution tarball.
+CVS_only_file=README-cvs
 
 # Whether to use copies instead of symlinks.
 copy=false
@@ -146,7 +148,7 @@ do
 done
 
 if test -n "$CVS_only_file" && test ! -r "$CVS_only_file"; then
-  echo "$0: Bootstrapping from a non-CVS distribution is a bit risky." >&2
+  echo "$0: Bootstrapping from a non-checked-out distribution is risky." >&2
   exit 1
 fi
 
@@ -334,6 +336,21 @@ cp_mark_as_generated()
   fi
 }
 
+version_controlled_file() {
+  dir=$1
+  file=$2
+  found=no
+  if test -d CVS; then
+    grep -F "/$file/" $dir/CVS/Entries 2>/dev/null |
+            grep '^/[^/]*/[0-9]' > /dev/null && found=yes
+  elif test -d .git; then
+    git-rm -n "$dir/$file" > /dev/null 2>&1 && found=yes
+  else
+    echo "$0: no version control for $dir/$file?" >&2
+  fi
+  test $found = yes
+}
+
 slurp() {
   for dir in . `(cd $1 && find * -type d -print)`; do
     copied=
@@ -352,8 +369,7 @@ slurp() {
          sed "$remove_intl" $1/$dir/$file >$dir/gnulib.mk
        }
       elif { test "${2+set}" = set && test -r $2/$dir/$file; } ||
-          grep -F "/$file/" $dir/CVS/Entries 2>/dev/null |
-            grep -q '^/[^/]*/[0-9]'; then
+          version_controlled_file $dir $file; then
        echo "$0: $dir/$file overrides $1/$dir/$file"
       else
        copied=$copied$sep$file; sep=$nl
@@ -374,11 +390,13 @@ slurp() {
       fi || exit
     done
 
-    ig=$dir/.cvsignore
-    if test -n "$copied" && test -f $ig; then
-      echo "$copied" | sort -u - $ig | cmp -s - $ig ||
-      echo "$copied" | sort -u - $ig -o $ig || exit
-    fi
+    for dot_ig in .cvsignore .gitignore; do
+      ig=$dir/$dot_ig
+      if test -n "$copied" && test -f $ig; then
+       echo "$copied" | sort -u - $ig | cmp -s - $ig ||
+       echo "$copied" | sort -u - $ig -o $ig || exit
+      fi
+    done
   done
 }
 
@@ -460,18 +478,13 @@ sed '
 ' po/Makevars.template >po/Makevars
 
 if test -d runtime-po; then
-  # Similarly for runtime-po/Makevars, but not quite the same.
+  # Likewise for runtime-po/Makevars, except also change a few other parameters.
   rm -f runtime-po/Makevars
   sed '
-    /^DOMAIN *=.*/s/=.*/= '"$package"'-runtime/
-    /^subdir *=.*/s/=.*/= runtime-po/
-    /^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-'"$package"'@gnu.org/
-    /^XGETTEXT_OPTIONS *=/{
-      s/$/ \\/
-      a\
-         '"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+}
-    }
-  ' <po/Makevars.template >runtime-po/Makevars
+    s/^\(DOMAIN\) *=.*/\1 = '"$package"'-runtime/
+    s/^\(subdir\) *=.*/\1 = runtime-po/
+    s/^\(XGETTEXT_OPTIONS\) *=.*/\1 = '"$XGETTEXT_OPTIONS_RUNTIME"'/
+  ' <po/Makevars >runtime-po/Makevars
 
   # Copy identical files from po to runtime-po.
   (cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po)