[SCM] GNU Libtool branch, master, updated. v2.4.2-347-ga9fac8d

[Peter Rosin]

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- Log -----------------------------------------------------------------
commit a9fac8df4df005dd03740675fa944107b9792adf
Author: Peter Rosin <address@hidden>
Date:   Tue Jan 1 19:40:57 2013 +0100

    maint: check if git works before relying on it
    
    Makefile.am (m4/ltversion.m4): Take the opportunity to regenerate
    $(srcdir)/.serial whenever git is actually working.
    (git_version_gen): Provide a fallback version for the git-version-gen
    script to use when .tarball-version does not exist and git is not
    working.
    
    Signed-off-by: Peter Rosin <address@hidden>

commit 8b6f961a68c73fc7d6c61ef9cd55ffa41dbbf028
Author: Peter Rosin <address@hidden>
Date:   Tue Jan 1 19:39:24 2013 +0100

    maint: really do update to latest upstream gnulib
    
    Commit 9a7071e668d044c1c47c855d2f0bc7cadb235071 "maint: update
    copyright notices to include 2013." states that this was done, but
    it actually was not.
    
    gnulib/: Update to latest upstream.

-----------------------------------------------------------------------

Summary of changes:
 Makefile.am |    9 ++++-----
 gnulib      |    2 +-
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 87ed3d9..5f54346 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -46,7 +46,7 @@ EXTRA_LTLIBRARIES     =
 # Using 'cd' in backquotes may print the directory name, use this instead:
 lt__cd         = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
 
-git_version_gen = '$(SHELL)' '$(aux_dir)/git-version-gen' '.tarball-version'
+git_version_gen = '$(SHELL)' '$(aux_dir)/git-version-gen' '--fallback' 
'$(VERSION)' '.tarball-version'
 rebuild = rebuild=:; revision=`$(lt__cd) $(srcdir) && $(git_version_gen) | sed 
's|-.*$$||g'`
 
 
@@ -126,11 +126,10 @@ $(ltversion_m4): $(ltversion_in) $(dotversion)
        done; \
        if $$rebuild; then \
          rm -f '$@'; \
-         if test -f '$(srcdir)/.serial'; then \
-           serial=`cat '$(srcdir)/.serial'`; \
-         else \
-           serial=`$(git_commit_count)`; \
+         if test -d '$(srcdir)/.git' && git --version >/dev/null 2>&1; then \
+           $(git_commit_count) > '$(srcdir)/.serial'; \
          fi; \
+         serial=`cat '$(srcdir)/.serial'`; \
          if test 0 = '$(AM_DEFAULT_VERBOSITY)' && test 1 != '$(V)'; \
            then echo "  GEN     " $@; \
          else echo $(bootstrap_edit) "'$(ltversion_in)' > '$@'"; fi; \
diff --git a/gnulib b/gnulib
index c3d1ccf..9fc8109 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit c3d1ccfdb375b4cb1b912116c084a61422ef47e3
+Subproject commit 9fc81090f6c5590bd1b0e0fa5087577a2ee43a3e


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