Deal with tr1 being gone in c0x11 compilers

src/common/autoconfig.h.in

@@ -111,3 +111,6 @@
 
 #undef _FILE_OFFSET_BITS
 #undef _LARGE_FILES
+
+#undef HAVE_TR1_UNORDERED
+#undef HAVE_CXX0X_UNORDERED

src/common/textsplit.cpp

@@ -23,8 +23,9 @@
 #include <iostream>
 #include <string>
 #include <algorithm>
-#include <tr1/unordered_set>
 #include <cstring>
+#include "unordered_defs.h"
+using namespace std;
 
 #include "textsplit.h"
 #include "debuglog.h"
@@ -32,9 +33,6 @@
 #include "utf8iter.h"
 #include "uproplist.h"
 
-using std::tr1::unordered_set;
-using namespace std;
-
 
 /**
  * Splitting a text into words. The code in this file works with utf-8
@@ -60,9 +58,9 @@ static int charclasses[charclasses_size];
 // of Unicode properties, but seems to do the job well enough in most
 // common cases
 static vector<unsigned int> vpuncblocks;
-static unordered_set<unsigned int> spunc;
-static unordered_set<unsigned int> visiblewhite;
-static unordered_set<unsigned int> sskip;
+static STD_UNORDERED_SET<unsigned int> spunc;
+static STD_UNORDERED_SET<unsigned int> visiblewhite;
+static STD_UNORDERED_SET<unsigned int> sskip;
 
 class CharClassInit {
 public:

src/common/unordered_defs.h

@@ -0,0 +1,21 @@
+
+#include "autoconfig.h"
+
+#ifdef  HAVE_CXX0X_UNORDERED
+#  include <unordered_map>
+#  include <unordered_set>
+using std::tr1::unordered_map;
+using std::tr1::unordered_set;
+#define STD_UNORDERED_MAP std::unordered_map
+#define STD_UNORDERED_SET std::unordered_set
+#elif defined(HAVE_TR1_UNORDERED)
+#  include <tr1/unordered_map>
+#  include <tr1/unordered_set>
+#define STD_UNORDERED_MAP std::tr1::unordered_map
+#define STD_UNORDERED_SET std::tr1::unordered_set
+#else
+#  include <map>
+#  include <set>
+#define STD_UNORDERED_MAP std::map
+#define STD_UNORDERED_SET std::set
+#endif

src/configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for Recoll 1.20.0.
+# Generated by GNU Autoconf 2.69 for Recoll 1.19.7.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -577,8 +577,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='Recoll'
 PACKAGE_TARNAME='recoll'
-PACKAGE_VERSION='1.20.0'
-PACKAGE_STRING='Recoll 1.20.0'
+PACKAGE_VERSION='1.19.7'
+PACKAGE_STRING='Recoll 1.19.7'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -650,7 +650,6 @@ X_EXTRA_LIBS
 X_LIBS
 X_PRE_LIBS
 X_CFLAGS
-CXXCPP
 XMKMF
 QMAKEPATH
 XAPIAN_CONFIG2
@@ -658,6 +657,7 @@ XAPIAN_CONFIG1
 XAPIAN_CONFIG0
 aspellProg
 fileProg
+CXXCPP
 EGREP
 GREP
 CPP
@@ -740,8 +740,8 @@ CCC
 CC
 CFLAGS
 CPP
-XMKMF
-CXXCPP'
+CXXCPP
+XMKMF'
 
 
 # Initialize some variables set by options.
@@ -1282,7 +1282,7 @@ 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 Recoll 1.20.0 to adapt to many kinds of systems.
+\`configure' configures Recoll 1.19.7 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1347,7 +1347,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of Recoll 1.20.0:";;
+     short | recursive ) echo "Configuration of Recoll 1.19.7:";;
    esac
   cat <<\_ACEOF
 
@@ -1407,8 +1407,8 @@ Some influential environment variables:
   CC          C compiler command
   CFLAGS      C compiler flags
   CPP         C preprocessor
-  XMKMF       Path to xmkmf, Makefile generator for X Window System
   CXXCPP      C++ preprocessor
+  XMKMF       Path to xmkmf, Makefile generator for X Window System
 
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
@@ -1476,7 +1476,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-Recoll configure 1.20.0
+Recoll configure 1.19.7
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1763,6 +1763,130 @@ $as_echo "$ac_res" >&6; }
 
 } # ac_fn_c_check_header_compile
 
+# ac_fn_cxx_try_cpp LINENO
+# ------------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+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_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } > conftest.i && {
+	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_cxx_try_cpp
+
+# ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES
+# ---------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_cxx_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if eval \${$3+:} false; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_cxx_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_cxx_check_header_mongrel
+
 # ac_fn_c_try_link LINENO
 # -----------------------
 # Try to link conftest.$ac_ext, and return whether this succeeded.
@@ -1922,43 +2046,6 @@ fi
 
 } # ac_fn_cxx_try_link
 
-# ac_fn_cxx_try_cpp LINENO
-# ------------------------
-# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
-ac_fn_cxx_try_cpp ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if { { ac_try="$ac_cpp conftest.$ac_ext"
-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_cpp conftest.$ac_ext") 2>conftest.err
-  ac_status=$?
-  if test -s conftest.err; then
-    grep -v '^ *+' conftest.err >conftest.er1
-    cat conftest.er1 >&5
-    mv -f conftest.er1 conftest.err
-  fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } > conftest.i && {
-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       }; then :
-  ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-    ac_retval=1
-fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-  as_fn_set_status $ac_retval
-
-} # ac_fn_cxx_try_cpp
-
 # ac_fn_cxx_check_func LINENO FUNC VAR
 # ------------------------------------
 # Tests whether FUNC exists, setting the cache variable VAR accordingly
@@ -2029,7 +2116,7 @@ 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 Recoll $as_me 1.20.0, which was
+It was created by Recoll $as_me 1.19.7, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -4069,6 +4156,171 @@ fi
 done
 
 
+# Check for where to find unordered_map etc.
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
+$as_echo_n "checking how to run the C++ preprocessor... " >&6; }
+if test -z "$CXXCPP"; then
+  if ${ac_cv_prog_CXXCPP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+      # Double quotes because CXXCPP needs to be expanded
+    for CXXCPP in "$CXX -E" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_cxx_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if ac_fn_cxx_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_cxx_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+  break
+fi
+
+    done
+    ac_cv_prog_CXXCPP=$CXXCPP
+
+fi
+  CXXCPP=$ac_cv_prog_CXXCPP
+else
+  ac_cv_prog_CXXCPP=$CXXCPP
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
+$as_echo "$CXXCPP" >&6; }
+ac_preproc_ok=false
+for ac_cxx_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if ac_fn_cxx_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_cxx_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+
+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 $? "C++ preprocessor \"$CXXCPP\" fails sanity check
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+
+ac_fn_cxx_check_header_mongrel "$LINENO" "tr1/unordered_map" "ac_cv_header_tr1_unordered_map" "$ac_includes_default"
+if test "x$ac_cv_header_tr1_unordered_map" = xyes; then :
+
+$as_echo "#define HAVE_TR1_UNORDERED /**/" >>confdefs.h
+
+fi
+
+
+ac_fn_cxx_check_header_mongrel "$LINENO" "unordered_map" "ac_cv_header_unordered_map" "$ac_includes_default"
+if test "x$ac_cv_header_unordered_map" = xyes; then :
+
+$as_echo "#define HAVE_CXX0X_UNORDERED /**/" >>confdefs.h
+
+fi
+
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
 for ac_header in sys/mount.h sys/statfs.h sys/statvfs.h sys/vfs.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
@@ -4471,8 +4723,7 @@ for dir in ${libdir} /opt/local/lib /usr/local/lib;do
   CPPFLAGS="$S_CPPFLAGS -I$dir/../include"
 
   LIBS="$S_LIBS -L$dir"
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <iconv.h>
@@ -4968,141 +5219,7 @@ if test X$withInotify = Xno -a X$withFam = Xno ; then
 fi
 
 if test "$enableX11mon" = "yes" ; then
-  ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
-$as_echo_n "checking how to run the C++ preprocessor... " >&6; }
-if test -z "$CXXCPP"; then
-  if ${ac_cv_prog_CXXCPP+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-      # Double quotes because CXXCPP needs to be expanded
-    for CXXCPP in "$CXX -E" "/lib/cpp"
-    do
-      ac_preproc_ok=false
-for ac_cxx_preproc_warn_flag in '' yes
-do
-  # Use a header file that comes with gcc, so configuring glibc
-  # with a fresh cross-compiler works.
-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-  # <limits.h> exists even on freestanding compilers.
-  # On the NeXT, cc -E runs the code through the compiler's parser,
-  # not just through cpp. "Syntax error" is here to catch this case.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-		     Syntax error
-_ACEOF
-if ac_fn_cxx_try_cpp "$LINENO"; then :
-
-else
-  # Broken: fails on valid input.
-continue
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-  # OK, works on sane cases.  Now check whether nonexistent headers
-  # can be detected and how.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <ac_nonexistent.h>
-_ACEOF
-if ac_fn_cxx_try_cpp "$LINENO"; then :
-  # Broken: success on invalid input.
-continue
-else
-  # Passes both tests.
-ac_preproc_ok=:
-break
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.i conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
-  break
-fi
-
-    done
-    ac_cv_prog_CXXCPP=$CXXCPP
-
-fi
-  CXXCPP=$ac_cv_prog_CXXCPP
-else
-  ac_cv_prog_CXXCPP=$CXXCPP
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
-$as_echo "$CXXCPP" >&6; }
-ac_preproc_ok=false
-for ac_cxx_preproc_warn_flag in '' yes
-do
-  # Use a header file that comes with gcc, so configuring glibc
-  # with a fresh cross-compiler works.
-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-  # <limits.h> exists even on freestanding compilers.
-  # On the NeXT, cc -E runs the code through the compiler's parser,
-  # not just through cpp. "Syntax error" is here to catch this case.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-		     Syntax error
-_ACEOF
-if ac_fn_cxx_try_cpp "$LINENO"; then :
-
-else
-  # Broken: fails on valid input.
-continue
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-  # OK, works on sane cases.  Now check whether nonexistent headers
-  # can be detected and how.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <ac_nonexistent.h>
-_ACEOF
-if ac_fn_cxx_try_cpp "$LINENO"; then :
-  # Broken: success on invalid input.
-continue
-else
-  # Passes both tests.
-ac_preproc_ok=:
-break
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.i conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
-
-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 $? "C++ preprocessor \"$CXXCPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5; }
-fi
-
-ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for X" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for X" >&5
 $as_echo_n "checking for X... " >&6; }
 
 
@@ -6367,7 +6484,7 @@ 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 Recoll $as_me 1.20.0, which was
+This file was extended by Recoll $as_me 1.19.7, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -6429,7 +6546,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-Recoll config.status 1.20.0
+Recoll config.status 1.19.7
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 

src/configure.ac

@@ -32,6 +32,14 @@ AC_SYS_LARGEFILE
 # OpenBSD needs sys/param.h for mount.h to compile
 AC_CHECK_HEADERS([sys/param.h])
 
+# Check for where to find unordered_map etc.
+AC_LANG_PUSH([C++])
+AC_CHECK_HEADER(tr1/unordered_map,[AC_DEFINE([HAVE_TR1_UNORDERED],
+    [],["Have tr1"])],[])
+AC_CHECK_HEADER(unordered_map,[AC_DEFINE([HAVE_CXX0X_UNORDERED],
+    [],["Have C++0x"])],[])
+AC_LANG_POP([C++])
+
 AC_CHECK_HEADERS([sys/mount.h sys/statfs.h sys/statvfs.h sys/vfs.h], [], [],
 [#ifdef HAVE_SYS_PARAM_H
 # include <sys/param.h>

src/rcldb/rclabstract.cpp

@@ -19,8 +19,7 @@
 #include <math.h>
 
 #include <map>
-#include <tr1/unordered_set>
-using std::tr1::unordered_set;
+#include "unordered_defs.h"
 
 using namespace std;
 
@@ -362,7 +361,7 @@ int Query::Native::makeAbstract(Xapian::docid docid,
     map<unsigned int, string> sparseDoc;
     // Also remember apart the search term positions so that we can list
     // them with their snippets.
-    unordered_set<unsigned int> searchTermPositions;
+    STD_UNORDERED_SET<unsigned int> searchTermPositions;
 
     // Remember max position. Used to stop walking positions lists while 
     // populating the adjacent slots.

src/unac/unac.c

@@ -31,9 +31,9 @@
 #include <map>
 #include <string>
 #include <algorithm>
-#include <tr1/unordered_map>
+#include "unordered_defs.h"
 using std::string;
-using std::tr1::unordered_map;
+
 #include "smallut.h"
 
 /* 
@@ -42,10 +42,10 @@ using std::tr1::unordered_map;
    instead according to some local rule. There will usually be very
    few of them, but they must be looked up for every translated char.
  */
-unordered_map<unsigned short, string> except_trans;
+STD_UNORDERED_MAP<unsigned short, string> except_trans;
 static inline bool is_except_char(unsigned short c, string& trans)
 {
-    unordered_map<unsigned short, string>::const_iterator it 
+    STD_UNORDERED_MAP<unsigned short, string>::const_iterator it 
 	= except_trans.find(c);
     if (it == except_trans.end())
 	return false;

src/utils/smallut.cpp

@@ -34,8 +34,7 @@
 #include <string>
 #include <iostream>
 #include <list>
-#include <tr1/unordered_map>
-using std::tr1::unordered_map;
+#include "unordered_defs.h"
 using namespace std;
 
 #include "smallut.h"
@@ -1157,14 +1156,14 @@ static const char *vlang_to_code[] = {
 
 string langtocode(const string& lang)
 {
-    static unordered_map<string, string> lang_to_code;
+    static STD_UNORDERED_MAP<string, string> lang_to_code;
     if (lang_to_code.empty()) {
 	for (unsigned int i = 0; 
 	     i < sizeof(vlang_to_code) / sizeof(char *); i += 2) {
 	    lang_to_code[vlang_to_code[i]] = vlang_to_code[i+1];
 	}
     }
-    unordered_map<string,string>::const_iterator it = 
+    STD_UNORDERED_MAP<string,string>::const_iterator it = 
 	lang_to_code.find(lang);
 
     // Use cp1252 by default...

src/utils/workqueue.h

@@ -22,10 +22,7 @@
 
 #include <string>
 #include <queue>
-#include <tr1/unordered_map>
-#include <tr1/unordered_set>
-using std::tr1::unordered_map;
-using std::tr1::unordered_set;
+#include "unordered_defs.h"
 using std::queue;
 using std::string;
 
@@ -216,7 +213,7 @@ public:
 	// Perform the thread joins and compute overall status
         // Workers return (void*)1 if ok
         void *statusall = (void*)1;
-        unordered_map<pthread_t,  WQTData>::iterator it;
+        STD_UNORDERED_MAP<pthread_t,  WQTData>::iterator it;
         while (!m_worker_threads.empty()) {
             void *status;
             it = m_worker_threads.begin();
@@ -333,7 +330,7 @@ private:
 
     // Per-thread data. The data is not used currently, this could be
     // a set<pthread_t>
-    unordered_map<pthread_t, WQTData> m_worker_threads;
+    STD_UNORDERED_MAP<pthread_t, WQTData> m_worker_threads;
 
     // Synchronization
     queue<T> m_queue;