[tracker/parser-unicode-libs-review] Only look for unicode libs when needed

[Aleksander Morgado <aleksm src gnome org>]

commit 0f4c7c8b1ac8f952d2c88b1318da7fad5d3099ec
Author: Aleksander Morgado <aleksander lanedo com>
Date:   Wed May 5 16:11:14 2010 +0200

    Only look for unicode libs when needed

 configure.ac |   26 ++++++++++++--------------
 1 files changed, 12 insertions(+), 14 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 258b56b..c3192a4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -834,20 +834,6 @@ AM_CONDITIONAL(HAVE_MINER_FLICKR, test "x$have_miner_flickr" = "xyes")
 #  3)  glib
 ##################################################################
 
-# Check for libunistring...
-AC_CHECK_HEADER(uniwbrk.h,
-                AC_CHECK_LIB(unistring, u8_wordbreaks))
-have_libunistring=${ac_cv_lib_unistring_u8_wordbreaks:-no}
-LIBUNISTRING_CFLAGS="$CFLAGS"
-LIBUNISTRING_LIBS="$LIBS"
-
-# Check for libicu... Note that AC_CHECK_LIB cannot be used as
-#  symbol name includes libicu library version... don't want to
-#  look for ubrk_next_4_2
-AC_CHECK_HEADER(unicode/ubrk.h, [have_libicu=yes],[have_libicu=no])
-LIBICU_CFLAGS=""
-LIBICU_LIBS="-licuuc"
-
 # Configure option
 AC_ARG_WITH([unicode-support],
             AS_HELP_STRING([--with-unicode-support],
@@ -869,6 +855,12 @@ fi
 case "x$with_unicode_support" in
      # Use libunistring
      "xlibunistring")
+        # Check for libunistring...
+        AC_CHECK_HEADER(uniwbrk.h,
+                        AC_CHECK_LIB(unistring, u8_wordbreaks))
+        have_libunistring=${ac_cv_lib_unistring_u8_wordbreaks:-no}
+        LIBUNISTRING_CFLAGS="$CFLAGS"
+        LIBUNISTRING_LIBS="$LIBS"
         AC_SUBST(LIBUNISTRING_CFLAGS)
         AC_SUBST(LIBUNISTRING_LIBS)
         if test "x$have_libunistring" = "xyes"; then
@@ -879,6 +871,12 @@ case "x$with_unicode_support" in
      ;;
      # Use libicu
      "xlibicu")
+        # Check for libicu... Note that AC_CHECK_LIB cannot be used as
+        #  symbol name includes libicu library version... don't want to
+        #  look for ubrk_next_4_2
+        AC_CHECK_HEADER(unicode/ubrk.h, [have_libicu=yes],[have_libicu=no])
+        LIBICU_CFLAGS=""
+        LIBICU_LIBS="-licuuc"
         AC_SUBST(LIBICU_CFLAGS)
         AC_SUBST(LIBICU_LIBS)
         if test "x$have_libicu" = "xyes"; then