Mark 'memcmp' obsolete.

[gnulib.git] / build-aux / bootstrap

diff --git a/build-aux/bootstrap b/build-aux/bootstrap
index ae2b8a2..2087bab 100755 (executable)
--- a/build-aux/bootstrap
+++ b/build-aux/bootstrap
@@ -262,7 +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
@@ -597,8 +598,16 @@ for command in \
   'automake --add-missing --copy --force-missing';
 do
   if test "$command" = libtool; then
-    grep '^[    ]*A[CM]_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 ..."