[tracker/external-libstemmer] libstemmer: Move existing stagnant import to external dep

[Martyn James Russell <mr src gnome org>]

commit 5961ceea42c05f3d34bb058b34e108eae3f50649
Author: Martyn Russell <martyn lanedo com>
Date:   Tue Sep 16 20:45:09 2014 +0100

    libstemmer: Move existing stagnant import to external dep
    
    Instead of using imported code that's not changed in half a decade, let's use
    the external maintained version packaged up.

 configure.ac                             |   19 +-
 src/Makefile.am                          |    4 -
 src/libstemmer/Copyright                 |   12 -
 src/libstemmer/Makefile.am               |   49 --
 src/libstemmer/api.c                     |   82 --
 src/libstemmer/api.h                     |   40 -
 src/libstemmer/header.h                  |   71 --
 src/libstemmer/libstemmer.c              |  114 ---
 src/libstemmer/libstemmer.h              |   93 ---
 src/libstemmer/modules.h                 |  127 ---
 src/libstemmer/stem_UTF_8_danish.c       |  357 --------
 src/libstemmer/stem_UTF_8_danish.h       |   29 -
 src/libstemmer/stem_UTF_8_dutch.c        |  666 ---------------
 src/libstemmer/stem_UTF_8_dutch.h        |   29 -
 src/libstemmer/stem_UTF_8_english.c      | 1191 ---------------------------
 src/libstemmer/stem_UTF_8_english.h      |   29 -
 src/libstemmer/stem_UTF_8_finnish.c      |  821 -------------------
 src/libstemmer/stem_UTF_8_finnish.h      |   29 -
 src/libstemmer/stem_UTF_8_french.c       | 1309 ------------------------------
 src/libstemmer/stem_UTF_8_french.h       |   29 -
 src/libstemmer/stem_UTF_8_german.c       |  539 ------------
 src/libstemmer/stem_UTF_8_german.h       |   29 -
 src/libstemmer/stem_UTF_8_hungarian.c    | 1239 ----------------------------
 src/libstemmer/stem_UTF_8_hungarian.h    |   27 -
 src/libstemmer/stem_UTF_8_italian.c      | 1126 -------------------------
 src/libstemmer/stem_UTF_8_italian.h      |   29 -
 src/libstemmer/stem_UTF_8_norwegian.c    |  315 -------
 src/libstemmer/stem_UTF_8_norwegian.h    |   29 -
 src/libstemmer/stem_UTF_8_porter.c       |  807 ------------------
 src/libstemmer/stem_UTF_8_porter.h       |   29 -
 src/libstemmer/stem_UTF_8_portuguese.c   | 1068 ------------------------
 src/libstemmer/stem_UTF_8_portuguese.h   |   29 -
 src/libstemmer/stem_UTF_8_russian.c      |  722 ----------------
 src/libstemmer/stem_UTF_8_russian.h      |   29 -
 src/libstemmer/stem_UTF_8_spanish.c      | 1150 --------------------------
 src/libstemmer/stem_UTF_8_spanish.h      |   29 -
 src/libstemmer/stem_UTF_8_swedish.c      |  326 --------
 src/libstemmer/stem_UTF_8_swedish.h      |   29 -
 src/libstemmer/utilities.c               |  459 -----------
 src/libtracker-common/tracker-language.c |    2 +-
 40 files changed, 19 insertions(+), 13093 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 0ddeeb6..ed1d169 100644
--- a/configure.ac
+++ b/configure.ac
@@ -799,9 +799,26 @@ AC_ARG_ENABLE([tracker-fts],
               [enable_tracker_fts=$enableval],
               [enable_tracker_fts=auto])
 
-if test "x$enable_tracker_fts" != "xno" ; then
+AC_CHECK_LIB([stemmer], [sb_stemmer_new], [have_libstemmer=yes], [have_libstemmer=no])
+
+if test "x$enable_tracker_fts" = "xauto" ; then
+   # auto
+   if test "x$have_libstemmer" = "xyes"; then
+      have_tracker_fts="yes"
+      LIBTRACKER_FTS_LIBS="$LIBTRACKER_FTS_LIBS -lstemmer"
+   else
+      have_tracker_fts="no  (libstemmer not found)"
+   fi
+elif test "x$enable_tracker_fts" = "xyes" ; then
+   # yes
+   if test "x$have_libstemmer" = "xno"; then
+      AC_MSG_ERROR([Could not find 'libstemmer' and --enable-tracker-fts=yes])
+   fi
+
    have_tracker_fts="yes"
+   LIBTRACKER_FTS_LIBS="$LIBTRACKER_FTS_LIBS -lstemmer"
 else
+   # no
    have_tracker_fts="no  (disabled)"
 fi
 
diff --git a/src/Makefile.am b/src/Makefile.am
index ebe7314..ee76d8c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,8 +1,4 @@
 if HAVE_TRACKER_FTS
-libstemmer_dir = libstemmer
-endif
-
-if HAVE_TRACKER_FTS
 libtrackerfts_dir = libtracker-fts
 endif
 
diff --git a/src/libtracker-common/tracker-language.c b/src/libtracker-common/tracker-language.c
index f3d739c..76f75cb 100644
--- a/src/libtracker-common/tracker-language.c
+++ b/src/libtracker-common/tracker-language.c
@@ -24,7 +24,7 @@
 
 #include <glib.h>
 
-#include <libstemmer/libstemmer.h>
+#include <libstemmer.h>
 
 #include "tracker-log.h"
 #include "tracker-language.h"