X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=build-aux%2Fbootstrap;h=2087bab8fc534834a3edb5476fc644fd5abff432;hb=78008cd2e8a58cda0d3c279ba0ee20dbd7598317;hp=53f3817d362bcf9b38fadca742635c05ddb3f27b;hpb=9c9af489440fbc63e4c5eeb21b21aa5aa4520394;p=gnulib.git

diff --git a/build-aux/bootstrap b/build-aux/bootstrap
index 53f3817d3..2087bab8f 100755
--- a/build-aux/bootstrap
+++ b/build-aux/bootstrap
@@ -49,7 +49,7 @@ Options:
                           not to have been checked out.
  --skip-po                Do not download po files.
 
-If the file bootstrap.conf exists in the current working directory, its
+If the file $0.conf exists in the same directory as this script, its
 contents are read as shell variables to configure the bootstrap.
 
 Running without arguments will suffice in most cases.
@@ -146,7 +146,13 @@ copy=false
 vc_ignore=auto
 
 # Override the default configuration, if necessary.
-test -r bootstrap.conf && . ./bootstrap.conf
+# Make sure that bootstrap.conf is sourced from the current directory
+# if we were invoked as "sh bootstrap".
+case "$0" in
+  */*) test -r "$0.conf" && . "$0.conf" ;;
+  *) test -r "$0.conf" && . ./"$0.conf" ;;
+esac
+
 
 if test "$vc_ignore" = auto; then
   vc_ignore=
@@ -218,6 +224,20 @@ fi
 
 echo "$0: Bootstrapping from checked-out $package sources..."
 
+# See if we can use gnulib's git-merge-changelog merge driver.
+if test -d .git && (git --version) >/dev/null 2>/dev/null ; then
+  if git config merge.merge-changelog.driver >/dev/null ; then
+    :
+  elif (git-merge-changelog --version) >/dev/null 2>/dev/null ; then
+    echo "initializing git-merge-changelog driver"
+    git config merge.merge-changelog.name 'GNU-style ChangeLog merge driver'
+    git config merge.merge-changelog.driver 'git-merge-changelog %O %A %B'
+  else
+    echo "consider installing git-merge-changelog from gnulib"
+  fi
+fi
+
+
 cleanup_gnulib() {
   status=$?
   rm -fr gnulib
@@ -242,7 +262,8 @@ case ${GNULIB_SRCDIR--} in
 
     trap cleanup_gnulib 1 2 13 15
 
-    git clone --depth 2 git://git.sv.gnu.org/gnulib ||
+    git clone --help|grep depth > /dev/null && shallow='--depth 2' || shallow=
+    git clone $shallow git://git.sv.gnu.org/gnulib ||
       cleanup_gnulib
 
     trap - 1 2 13 15
@@ -577,8 +598,16 @@ for command in \
   'automake --add-missing --copy --force-missing';
 do
   if test "$command" = libtool; then
-    grep '^[	 ]*AM_PROG_LIBTOOL\>' configure.ac >/dev/null ||
-      continue
+    use_libtool=0
+    # We'd like to use grep -E, to see if any of LT_INIT,
+    # AC_PROG_LIBTOOL, AM_PROG_LIBTOOL is used in configure.ac,
+    # but that's not portable enough (e.g., for Solaris).
+    grep '^[	 ]*A[CM]_PROG_LIBTOOL' configure.ac >/dev/null \
+      && use_libtool=1
+    grep '^[	 ]*LT_INIT' configure.ac >/dev/null \
+      && use_libtool=1
+    test $use_libtool = 0 \
+      && continue
     command='libtoolize -c -f'
   fi
   echo "$0: $command ..."