Import v1.7.0 r1

http://www.openfst.org/twiki/bin/viewfile/FST/FstDownload?filename=openfst-1.7.0.tar.gz;rev=1

README

@@ -1,4 +1,4 @@
-OpenFst: Release 1.6.9.
+OpenFst: Release 1.7.0.
 
 OpenFst is a library for constructing, combining, optimizing, and searching
 weighted finite-state transducers (FSTs).

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for OpenFst 1.6.9.
+# Generated by GNU Autoconf 2.69 for OpenFst 1.7.0.
 #
 # Report bugs to <help@www.openfst.org>.
 #
@@ -590,8 +590,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='OpenFst'
 PACKAGE_TARNAME='openfst'
-PACKAGE_VERSION='1.6.9'
-PACKAGE_STRING='OpenFst 1.6.9'
+PACKAGE_VERSION='1.7.0'
+PACKAGE_STRING='OpenFst 1.7.0'
 PACKAGE_BUGREPORT='help@www.openfst.org'
 PACKAGE_URL=''
 
@@ -1395,7 +1395,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures OpenFst 1.6.9 to adapt to many kinds of systems.
+\`configure' configures OpenFst 1.7.0 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1466,7 +1466,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of OpenFst 1.6.9:";;
+     short | recursive ) echo "Configuration of OpenFst 1.7.0:";;
    esac
   cat <<\_ACEOF
 
@@ -1598,7 +1598,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-OpenFst configure 1.6.9
+OpenFst configure 1.7.0
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1993,11 +1993,53 @@ fi
   as_fn_set_status $ac_retval
 
 } # ac_fn_cxx_try_link
+
+# ac_fn_cxx_try_run LINENO
+# ------------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_cxx_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_cxx_try_run
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by OpenFst $as_me 1.6.9, which was
+It was created by OpenFst $as_me 1.7.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2860,7 +2902,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='openfst'
- VERSION='1.6.9'
+ VERSION='1.7.0'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -5896,7 +5938,7 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   lt_cv_deplibs_check_method=pass_all
   ;;
 
-netbsd* | netbsdelf*-gnu)
+netbsd*)
   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
     lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$'
   else
@@ -9569,9 +9611,6 @@ $as_echo_n "checking whether the $compiler linker ($LD) supports shared librarie
   openbsd* | bitrig*)
     with_gnu_ld=no
     ;;
-  linux* | k*bsd*-gnu | gnu*)
-    link_all_deplibs=no
-    ;;
   esac
 
   ld_shlibs=yes
@@ -9826,7 +9865,7 @@ _LT_EOF
       fi
       ;;
 
-    netbsd* | netbsdelf*-gnu)
+    netbsd*)
       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
 	wlarc=
@@ -10496,7 +10535,6 @@ $as_echo "$lt_cv_irix_exported_symbol" >&6; }
 	if test yes = "$lt_cv_irix_exported_symbol"; then
           archive_expsym_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations $wl-exports_file $wl$export_symbols -o $lib'
 	fi
-	link_all_deplibs=no
       else
 	archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
 	archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -exports_file $export_symbols -o $lib'
@@ -10518,7 +10556,7 @@ $as_echo "$lt_cv_irix_exported_symbol" >&6; }
       esac
       ;;
 
-    netbsd* | netbsdelf*-gnu)
+    netbsd*)
       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
       else
@@ -11633,18 +11671,6 @@ fi
   dynamic_linker='GNU/Linux ld.so'
   ;;
 
-netbsdelf*-gnu)
-  version_type=linux
-  need_lib_prefix=no
-  need_version=no
-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
-  soname_spec='${libname}${release}${shared_ext}$major'
-  shlibpath_var=LD_LIBRARY_PATH
-  shlibpath_overrides_runpath=no
-  hardcode_into_libs=yes
-  dynamic_linker='NetBSD ld.elf_so'
-  ;;
-
 netbsd*)
   version_type=sunos
   need_lib_prefix=no
@@ -14539,7 +14565,7 @@ lt_prog_compiler_static_CXX=
 	    ;;
 	esac
 	;;
-      netbsd* | netbsdelf*-gnu)
+      netbsd*)
 	;;
       *qnx* | *nto*)
         # QNX uses GNU C++, but need to define -shared option too, otherwise
@@ -14914,9 +14940,6 @@ $as_echo_n "checking whether the $compiler linker ($LD) supports shared librarie
       ;;
     esac
     ;;
-  linux* | k*bsd*-gnu | gnu*)
-    link_all_deplibs_CXX=no
-    ;;
   *)
     export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
     ;;
@@ -15610,18 +15633,6 @@ fi
   dynamic_linker='GNU/Linux ld.so'
   ;;
 
-netbsdelf*-gnu)
-  version_type=linux
-  need_lib_prefix=no
-  need_version=no
-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
-  soname_spec='${libname}${release}${shared_ext}$major'
-  shlibpath_var=LD_LIBRARY_PATH
-  shlibpath_overrides_runpath=no
-  hardcode_into_libs=yes
-  dynamic_linker='NetBSD ld.elf_so'
-  ;;
-
 netbsd*)
   version_type=sunos
   need_lib_prefix=no
@@ -16759,6 +16770,62 @@ fi
 libfstdir=$with_libfstdir
 
 
+# Flags may be changed after configuring, so this is checked again by
+# weight_test.cc.  The check here is to save time in the common case,
+# or when someone does not run `make check`.
+if test "$cross_compiling" = yes; then :
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run test program while cross compiling
+See \`config.log' for more details" "$LINENO" 5; }
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+                 #include <cstdio>
+
+                 template <typename T>
+                 bool FloatEqIsReflexive(T m) {
+                   volatile T x = 1.111;
+                   x *= m;
+
+                   T y = 1.111;
+                   y *= m;
+
+                   return x == y;
+                 }
+
+int
+main ()
+{
+
+                 volatile double test_value = 1.1;
+                 if (!FloatEqIsReflexive(static_cast<float>(test_value))) {
+                   printf("float FAIL\n");
+                   return 1;
+                 }
+                 if (!FloatEqIsReflexive(test_value)) {
+                   printf("double FAIL\n");
+                   return 1;
+                 }
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_run "$LINENO"; then :
+  echo "Float equality is good"
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "Test float equality failed! Compile with -msse -mfpmath=sse if using g++.
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
 if ${ac_cv_lib_dl_dlopen+:} false; then :
@@ -17391,7 +17458,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by OpenFst $as_me 1.6.9, which was
+This file was extended by OpenFst $as_me 1.7.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -17457,7 +17524,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-OpenFst config.status 1.6.9
+OpenFst config.status 1.7.0
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
@@ -18693,6 +18760,7 @@ $as_echo X"$file" |
     cat <<_LT_EOF >> "$cfgfile"
 #! $SHELL
 # Generated automatically by $as_me ($PACKAGE) $VERSION
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 
 # Provide generalized library-building support services.

configure.ac

@@ -1,4 +1,4 @@
-AC_INIT([OpenFst], [1.6.9], [help@www.openfst.org])
+AC_INIT([OpenFst], [1.7.0], [help@www.openfst.org])
 AM_INIT_AUTOMAKE([foreign nostdinc -Wall -Werror subdir-objects])
 AM_PROG_AR
 
@@ -141,6 +141,39 @@ AC_ARG_WITH([libfstdir],
 
 AC_SUBST([libfstdir], $with_libfstdir)
 
+# Flags may be changed after configuring, so this is checked again by
+# weight_test.cc.  The check here is to save time in the common case,
+# or when someone does not run `make check`.
+AC_RUN_IFELSE([AC_LANG_PROGRAM([
+                 #include <cstdio>
+
+                 template <typename T>
+                 bool FloatEqIsReflexive(T m) {
+                   volatile T x = 1.111;
+                   x *= m;
+
+                   T y = 1.111;
+                   y *= m;
+
+                   return x == y;
+                 }
+               ], [
+                 volatile double test_value = 1.1;
+                 if (!FloatEqIsReflexive(static_cast<float>(test_value))) {
+                   printf("float FAIL\n");
+                   return 1;
+                 }
+                 if (!FloatEqIsReflexive(test_value)) {
+                   printf("double FAIL\n");
+                   return 1;
+                 }
+               ])],
+              [echo "Float equality is good"],
+              [AC_MSG_FAILURE(m4_normalize([
+                   Test float equality failed!
+                   Compile with -msse -mfpmath=sse if using g++.
+              ]))])
+
 AC_CHECK_LIB([dl], dlopen, [DL_LIBS=-ldl])
 AC_SUBST([DL_LIBS])