# HG changeset patch
# User Chris Cannam
# Date 1548343835 0
# Node ID 700e9ad49711a18749a365c5a7417ea9ad34ef82
# Parent  ba3c0e70b5dd83c0f5f5d4f54184259f57f2dbb3
Update configure

diff -r ba3c0e70b5dd -r 700e9ad49711 configure
--- a/configure	Thu Jan 24 15:10:22 2019 +0000
+++ b/configure	Thu Jan 24 15:30:35 2019 +0000
@@ -624,12 +624,14 @@
 LIBOBJS
 QMAKE_CONFIG
 HAVES
-CXXFLAGS_MINIMAL
+CXXSTANDARD
 CUT
 SHA1SUM
 MAKEDEPEND
 XARGS
 PERL
+opus_LIBS
+opus_CFLAGS
 id3tag_LIBS
 id3tag_CFLAGS
 mad_LIBS
@@ -761,7 +763,9 @@
 mad_CFLAGS
 mad_LIBS
 id3tag_CFLAGS
-id3tag_LIBS'
+id3tag_LIBS
+opus_CFLAGS
+opus_LIBS'
 
 
 # Initialize some variables set by options.
@@ -1423,6 +1427,8 @@
   id3tag_CFLAGS
               C compiler flags for id3tag, overriding pkg-config
   id3tag_LIBS linker flags for id3tag, overriding pkg-config
+  opus_CFLAGS C compiler flags for opus, overriding pkg-config
+  opus_LIBS   linker flags for opus, overriding pkg-config
 
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
@@ -4368,8 +4374,7 @@
 
 
 SV_DEFINES_DEBUG="-DDEBUG -DBUILD_DEBUG -DWANT_TIMING"
-SV_DEFINES_RELEASE="-DNDEBUG -DBUILD_RELEASE -DNO_TIMING"
-SV_DEFINES_MINIMAL="$SV_DEFINES_RELEASE"
+SV_DEFINES_RELEASE="-DNDEBUG -DBUILD_RELEASE -DNO_TIMING -DNO_HIT_COUNTS"
 
 # Now we have: USER_CXXFLAGS contains any flags the user set
 # explicitly; AUTOCONF_CXXFLAGS contains flags that Autoconf thought
@@ -4377,17 +4382,63 @@
 # allow ourselves to be overridden (later) by the former
 
 CXXFLAGS_DEBUG="$AUTOCONF_CXXFLAGS"
+OPTFLAGS_DEBUG="-O2"
+LDFLAGS_DEBUG=""
 CXXFLAGS_RELEASE="$AUTOCONF_CXXFLAGS"
-CXXFLAGS_MINIMAL="$AUTOCONF_CXXFLAGS"
+OPTFLAGS_RELEASE="-O2"
+LDFLAGS_RELEASE=""
+CXXSTANDARD=c++14
 
 if test "x$GCC" = "xyes"; then
-   	CXXFLAGS_ANY="-std=c++11 -fpic -Wall -Wextra -Woverloaded-virtual -Wformat-nonliteral -Wformat-security -Winit-self -Wswitch-enum -Wconversion -pipe"
+   	CXXFLAGS_ANY="-fpic -Wall -Wextra -Woverloaded-virtual -Wformat-nonliteral -Wformat-security -Winit-self -Wswitch-enum -Wconversion -pipe"
         CXXFLAGS_DEBUG="$CXXFLAGS_ANY -g -Werror"
-   	CXXFLAGS_RELEASE="$CXXFLAGS_ANY -g0 -O3 -ffast-math"
-   	CXXFLAGS_MINIMAL="$CXXFLAGS_ANY -g0 -O0"
-fi
-
-CXXFLAGS_BUILD="$CXXFLAGS_RELEASE"
+        OPTFLAGS_DEBUG="-O2"
+   	CXXFLAGS_RELEASE="$CXXFLAGS_ANY -g0"
+        OPTFLAGS_RELEASE="-O3 -ffast-math"
+        LIBS_DEBUG="$LIBS"
+        as_CACHEVAR=`$as_echo "ax_cv_check_cxxflags__--std=$CXXSTANDARD" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C++ compiler accepts --std=$CXXSTANDARD" >&5
+$as_echo_n "checking whether C++ compiler accepts --std=$CXXSTANDARD... " >&6; }
+if eval \${$as_CACHEVAR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+  ax_check_save_flags=$CXXFLAGS
+  CXXFLAGS="$CXXFLAGS  --std=$CXXSTANDARD"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  eval "$as_CACHEVAR=yes"
+else
+  eval "$as_CACHEVAR=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  CXXFLAGS=$ax_check_save_flags
+fi
+eval ac_res=\$$as_CACHEVAR
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_CACHEVAR"\" = x"yes"; then :
+  :
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: Compiler does not appear to support $CXXSTANDARD, falling back to c++11" >&5
+$as_echo "$as_me: Compiler does not appear to support $CXXSTANDARD, falling back to c++11" >&6;}
+        CXXSTANDARD=c++11
+fi
+
+fi
+
+CXXFLAGS_BUILD="$CXXFLAGS_RELEASE $OPTFLAGS_RELEASE"
+LDFLAGS_BUILD="$LDFLAGS_RELEASE $OPTFLAGS_RELEASE"
 SV_DEFINES_BUILD="$SV_DEFINES_RELEASE"
 
 QMAKE_CONFIG="release"
@@ -4397,8 +4448,10 @@
   enableval=$enable_debug; { $as_echo "$as_me:${as_lineno-$LINENO}: enabling debug build" >&5
 $as_echo "$as_me: enabling debug build" >&6;}
 QMAKE_CONFIG="debug"
-CXXFLAGS_BUILD="$CXXFLAGS_DEBUG"
+CXXFLAGS_BUILD="$CXXFLAGS_DEBUG $OPTFLAGS_DEBUG"
+LDFLAGS_BUILD="$LDFLAGS_DEBUG"
 SV_DEFINES_BUILD="$SV_DEFINES_DEBUG"
+LIBS="$LIBS_DEBUG"
 fi
 
 
@@ -4408,10 +4461,11 @@
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: Overriding default compiler flags with the above user setting." >&5
 $as_echo "$as_me: Overriding default compiler flags with the above user setting." >&6;}
 	CXXFLAGS_BUILD="$USER_CXXFLAGS"
-	CXXFLAGS_MINIMAL="$USER_CXXFLAGS"
+        LDFLAGS_BUILD=""
 fi
 
 CXXFLAGS="$CXXFLAGS_BUILD $SV_DEFINES_BUILD"
+LDFLAGS="$LDFLAGS_BUILD"
 
 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
@@ -6419,6 +6473,163 @@
 fi
 
 
+SV_MODULE_MODULE=opus
+SV_MODULE_VERSION_TEST="opusfile"
+SV_MODULE_HEADER=opus/opusfile.h
+SV_MODULE_LIB=opusfile
+SV_MODULE_FUNC=op_read_float
+SV_MODULE_HAVE=HAVE_$(echo opus | tr 'a-z' 'A-Z')
+SV_MODULE_FAILED=1
+if test -n "$opus_LIBS" ; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: User set ${SV_MODULE_MODULE}_LIBS explicitly, skipping test for $SV_MODULE_MODULE" >&5
+$as_echo "$as_me: User set ${SV_MODULE_MODULE}_LIBS explicitly, skipping test for $SV_MODULE_MODULE" >&6;}
+   CXXFLAGS="$CXXFLAGS $opus_CFLAGS"
+   LIBS="$LIBS $opus_LIBS"
+   SV_MODULE_FAILED=""
+fi
+if test -z "$SV_MODULE_VERSION_TEST" ; then
+   SV_MODULE_VERSION_TEST=$SV_MODULE_MODULE
+fi
+if test -n "$SV_MODULE_FAILED" && test -n "$PKG_CONFIG"; then
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for opus" >&5
+$as_echo_n "checking for opus... " >&6; }
+
+if test -n "$opus_CFLAGS"; then
+    pkg_cv_opus_CFLAGS="$opus_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$SV_MODULE_VERSION_TEST\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "$SV_MODULE_VERSION_TEST") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_opus_CFLAGS=`$PKG_CONFIG --cflags "$SV_MODULE_VERSION_TEST" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$opus_LIBS"; then
+    pkg_cv_opus_LIBS="$opus_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$SV_MODULE_VERSION_TEST\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "$SV_MODULE_VERSION_TEST") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_opus_LIBS=`$PKG_CONFIG --libs "$SV_MODULE_VERSION_TEST" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        opus_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$SV_MODULE_VERSION_TEST" 2>&1`
+        else
+	        opus_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$SV_MODULE_VERSION_TEST" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$opus_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: Failed to find optional module $SV_MODULE_MODULE using pkg-config, trying again by old-fashioned means" >&5
+$as_echo "$as_me: Failed to find optional module $SV_MODULE_MODULE using pkg-config, trying again by old-fashioned means" >&6;}
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: Failed to find optional module $SV_MODULE_MODULE using pkg-config, trying again by old-fashioned means" >&5
+$as_echo "$as_me: Failed to find optional module $SV_MODULE_MODULE using pkg-config, trying again by old-fashioned means" >&6;}
+else
+	opus_CFLAGS=$pkg_cv_opus_CFLAGS
+	opus_LIBS=$pkg_cv_opus_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	HAVES="$HAVES $SV_MODULE_HAVE";CXXFLAGS="$CXXFLAGS $opus_CFLAGS";LIBS="$LIBS $opus_LIBS";SV_MODULE_FAILED=""
+fi
+fi
+if test -n "$SV_MODULE_FAILED"; then
+   as_ac_Header=`$as_echo "ac_cv_header_$SV_MODULE_HEADER" | $as_tr_sh`
+ac_fn_cxx_check_header_mongrel "$LINENO" "$SV_MODULE_HEADER" "$as_ac_Header" "$ac_includes_default"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  HAVES="$HAVES $SV_MODULE_HAVE";SV_MODULE_FAILED=""
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: Failed to find header $SV_MODULE_HEADER for optional module $SV_MODULE_MODULE" >&5
+$as_echo "$as_me: Failed to find header $SV_MODULE_HEADER for optional module $SV_MODULE_MODULE" >&6;}
+fi
+
+
+   if test -z "$SV_MODULE_FAILED"; then
+      if test -n "$SV_MODULE_LIB"; then
+           as_ac_Lib=`$as_echo "ac_cv_lib_$SV_MODULE_LIB''_$SV_MODULE_FUNC" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $SV_MODULE_FUNC in -l$SV_MODULE_LIB" >&5
+$as_echo_n "checking for $SV_MODULE_FUNC in -l$SV_MODULE_LIB... " >&6; }
+if eval \${$as_ac_Lib+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-l$SV_MODULE_LIB  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $SV_MODULE_FUNC ();
+int
+main ()
+{
+return $SV_MODULE_FUNC ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  LIBS="$LIBS -l$SV_MODULE_LIB"
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: Failed to find library $SV_MODULE_LIB for optional module $SV_MODULE_MODULE" >&5
+$as_echo "$as_me: Failed to find library $SV_MODULE_LIB for optional module $SV_MODULE_MODULE" >&6;}
+fi
+
+      fi
+   fi
+fi
+
+
+
+