[Opus] Update to v1.2.1

third_party/opus/src/configure.ac

 dnl Process this file with autoconf to produce a configure script. -*-m4-*-
 
 dnl The package_version file will be automatically synced to the git revision
 dnl by the update_version script when configured in the repository, but will
 dnl remain constant in tarball releases unless it is manually edited.
 m4_define([CURRENT_VERSION],
           m4_esyscmd([ ./update_version 2>/dev/null || true
                        if test -e package_version; then
                            . ./package_version
                            printf "$PACKAGE_VERSION"
                        else
                            printf "unknown"
                        fi ]))
 
 AC_INIT([opus],[CURRENT_VERSION],[opus@xiph.org])
 
 AC_CONFIG_SRCDIR(src/opus_encoder.c)
 AC_CONFIG_MACRO_DIR([m4])
 
 dnl enable silent rules on automake 1.11 and later
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 # For libtool.
 dnl Please update these for releases.
-OPUS_LT_CURRENT=5
-OPUS_LT_REVISION=3
-OPUS_LT_AGE=5
+OPUS_LT_CURRENT=6
+OPUS_LT_REVISION=1
+OPUS_LT_AGE=6
 
 AC_SUBST(OPUS_LT_CURRENT)
 AC_SUBST(OPUS_LT_REVISION)
 AC_SUBST(OPUS_LT_AGE)
 
 AM_INIT_AUTOMAKE([no-define])
 AM_MAINTAINER_MODE([enable])
 
 AC_CANONICAL_HOST
 AC_MINGW32
@@ skipping 376 matching lines @@
          NE10_CFLAGS="-I$NE10_includes"
       elif test "x$NE10_prefix" = "xno" || test "x$NE10_prefix" = "xyes" ; then
          NE10_CFLAGS=""
       elif test "x$ogg_prefix" != "x" ; then
          NE10_CFLAGS="-I$NE10_prefix/include"
       elif test "x$prefix" != "xNONE"; then
          NE10_CFLAGS="-I$prefix/include"
       fi
 
       AC_MSG_CHECKING(for NE10)
-      save_CFLAGS="$CFLAGS"; CFLAGS="$NE10_CFLAGS"
-      save_LIBS="$LIBS"; LIBS="$NE10_LIBS $LIBM"
+      save_CFLAGS="$CFLAGS"; CFLAGS="$CFLAGS $NE10_CFLAGS"
+      save_LIBS="$LIBS"; LIBS="$LIBS $NE10_LIBS $LIBM"
       AC_LINK_IFELSE(
          [
             AC_LANG_PROGRAM(
-               [[#include <NE10_init.h>
+               [[#include <NE10_dsp.h>
                ]],
                [[
                   ne10_fft_cfg_float32_t cfg;
                   cfg = ne10_fft_alloc_c2c_float32_neon(480);
                ]]
             )
          ],[
             HAVE_ARM_NE10=1
             AC_MSG_RESULT([yes])
          ],[
@@ skipping 268 matching lines @@
             ]],[[
                  unsigned int CPUInfo0;
                  unsigned int CPUInfo1;
                  unsigned int CPUInfo2;
                  unsigned int CPUInfo3;
                  unsigned int InfoType;
                  __get_cpuid(InfoType, &CPUInfo0, &CPUInfo1, &CPUInfo2, &CPUInfo3);
             ]])],
             [AC_MSG_RESULT([C method])
                  AC_DEFINE([CPU_INFO_BY_C], [1], [Get CPU Info by c method])],
-            [AC_MSG_ERROR([no supported Get CPU Info method, please disable intrinsics])])])])
+            [AC_MSG_ERROR([no supported Get CPU Info method, please disable run-time CPU capabilities detection or intrinsics])])])])
    ],
    [
       AC_MSG_WARN([No intrinsics support for your architecture])
       intrinsics_support="no"
    ])
 ],
 [
    intrinsics_support="no"
 ])
 
@@ skipping 31 matching lines @@
 ])
 
 AC_ARG_ENABLE([fuzzing],
     [AS_HELP_STRING([--enable-fuzzing],[causes the encoder to make random decisions])],,
     [enable_fuzzing=no])
 
 AS_IF([test "$enable_fuzzing" = "yes"], [
   AC_DEFINE([FUZZING], [1], [Fuzzing])
 ])
 
+AC_ARG_ENABLE([check-asm],
+    [AS_HELP_STRING([--enable-check-asm],
+                    [enable bit-exactness checks between optimized and c implementations])],,
+    [enable_check_asm=no])
+
+AS_IF([test "$enable_check_asm" = "yes"], [
+  AC_DEFINE([OPUS_CHECK_ASM], [1], [Run bit-exactness checks between optimized and c implementations])
+])
+
 AC_ARG_ENABLE([ambisonics],
     [AS_HELP_STRING([--enable-ambisonics],[enable experimental ambisonic encoding and decoding support])],,
     [enable_ambisonics=no])
 
 AS_IF([test "$enable_ambisonics" = "yes"], [
   AC_DEFINE([ENABLE_EXPERIMENTAL_AMBISONICS], [1], [Ambisonics Support])
 ])
 
 AC_ARG_ENABLE([doc],
     [AS_HELP_STRING([--disable-doc], [Do not build API documentation])],,
     [enable_doc=yes])
 
 AS_IF([test "$enable_doc" = "yes"], [
   AC_CHECK_PROG(HAVE_DOXYGEN, [doxygen], [yes], [no])
+  AC_CHECK_PROG(HAVE_DOT, [dot], [yes], [no])
 ],[
   HAVE_DOXYGEN=no
 ])
 
 AM_CONDITIONAL([HAVE_DOXYGEN], [test "$HAVE_DOXYGEN" = "yes"])
 
 AC_ARG_ENABLE([extra-programs],
     [AS_HELP_STRING([--disable-extra-programs], [Do not build extra programs (demo and tests)])],,
     [enable_extra_programs=yes])
 
 AM_CONDITIONAL([EXTRA_PROGRAMS], [test "$enable_extra_programs" = "yes"])
 
 
+AC_ARG_ENABLE([update-draft],
+  AS_HELP_STRING([--enable-update-draft], [Enable bitstream changes from draft-ietf-codec-opus-update]),,
+  [enable_update_draft=no])
+
+AS_IF([test "$enable_update_draft" = "yes"], [
+  AC_DEFINE([ENABLE_UPDATE_DRAFT], [1], [Enable bitstream changes from draft-ietf-codec-opus-update])
+])
+
+
 saved_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -fvisibility=hidden"
 AC_MSG_CHECKING([if ${CC} supports -fvisibility=hidden])
 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[char foo;]])],
     [ AC_MSG_RESULT([yes]) ],
     [ AC_MSG_RESULT([no])
       CFLAGS="$saved_CFLAGS"
     ])
 
 CFLAGS="$CFLAGS -W"
@@ skipping 45 matching lines @@
       Floating point support: ........ ${enable_float}
       Fast float approximations: ..... ${enable_float_approx}
       Fixed point debugging: ......... ${enable_fixed_point_debug}
       Inline Assembly Optimizations: . ${inline_optimization}
       External Assembly Optimizations: ${asm_optimization}
       Intrinsics Optimizations.......: ${intrinsics_support}
       Run-time CPU detection: ........ ${rtcd_support}
       Custom modes: .................. ${enable_custom_modes}
       Assertion checking: ............ ${enable_assertions}
       Fuzzing: ....................... ${enable_fuzzing}
-      Ambisonics support: .............${enable_ambisonics}
+      Check ASM: ..................... ${enable_check_asm}
+      Ambisonics support: ............ ${enable_ambisonics}
 
       API documentation: ............. ${enable_doc}
       Extra programs: ................ ${enable_extra_programs}
 ------------------------------------------------------------------------
 
  Type "make; make install" to compile and install
  Type "make check" to run the test suite
 ])