meson: Add ORC support

Signed-off-by: Arnaud Rebillout <arnaud.rebillout@collabora.com>

meson.build

@@ -342,6 +342,19 @@ if gtk_dep.found()
   cdata.set('HAVE_GTK', 1)
 endif
 
+have_orcc = false
+orcc_args = []
+orc_dep = dependency('orc-0.4', version : '>= 0.4.11', required : get_option('orc'))
+orcc = find_program('orcc', required : get_option('orc'))
+if orc_dep.found() and orcc.found()
+  have_orcc = true
+  orcc_args = [orcc]
+  #orcc_args = [orcc, '--include', 'glib.h']
+  cdata.set('HAVE_ORC', 1)
+else
+  cdata.set('DISABLE_ORC', 1)
+endif
+
 samplerate_dep = dependency('samplerate', version : '>= 0.1.0', required : get_option('samplerate'))
 if samplerate_dep.found()
   cdata.set('HAVE_LIBSAMPLERATE', 1)
@@ -374,9 +387,6 @@ if x11_dep.found()
   cdata.set('HAVE_X11', 1)
 endif
 
-# FIXME: support ORC
-cdata.set('DISABLE_ORC', 1)
-
 # Module dependencies
 
 if cc.has_header('sys/soundcard.h')
@@ -590,7 +600,7 @@ summary = [
   'Enable IPv6:                   @0@'.format(get_option('ipv6')),
   'Enable OpenSSL (for Airtunes): @0@'.format(openssl_dep.found()),
   'Enable FFTW:                   @0@'.format(fftw_dep.found()),
-#  'Enable orc:                    @0@'.format(${ENABLE_ORC}),
+  'Enable ORC:                    @0@'.format(have_orcc),
   'Enable Adrian echo canceller:  @0@'.format(get_option('adrian-aec')),
   'Enable Speex (resampler, AEC): @0@'.format(speex_dep.found()),
   'Enable SoXR (resampler):       @0@'.format(soxr_dep.found()),

meson_options.txt

@@ -93,6 +93,9 @@ option('lirc',
 option('openssl',
        type : 'feature', value : 'auto',
        description : 'Optional OpenSSL support (used for Airtunes/RAOP)')
+option('orc',
+       type : 'feature', value : 'auto',
+       description : 'Optimized Inner Loop Runtime Compiler')
 option('samplerate',
        type : 'feature', value : 'disabled',
        description : 'Optional libsamplerate support (DEPRECATED)')

src/modules/meson.build

@@ -206,6 +206,7 @@ module_echo_cancel_sources = [
   'echo-cancel/module-echo-cancel.c',
   'echo-cancel/null.c',
 ]
+module_echo_cancel_orc_sources = []
 module_echo_cancel_flags = []
 module_echo_cancel_deps = []
 module_echo_cancel_libs = []
@@ -216,15 +217,25 @@ if get_option('adrian-aec')
     'echo-cancel/adrian-aec.c', 'echo-cancel/adrian-aec.h',
   ]
   module_echo_cancel_flags += ['-DHAVE_ADRIAN_EC=1']
-  module_echo_cancel_deps = [libm_dep]
+  module_echo_cancel_deps += [libm_dep]
+
+  if have_orcc
+    orcsrc = 'adrian-aec'
+    orc_h = custom_target(orcsrc + '-orc-gen.h',
+      input : join_paths('echo-cancel', orcsrc + '.orc'),
+      output : orcsrc + '-orc-gen.h',
+      command : orcc_args + ['--header', '-o', '@OUTPUT@', '@INPUT@']
+    )
+    orc_c = custom_target(orcsrc + '-orc-gen.c',
+      input : join_paths('echo-cancel', orcsrc + '.orc'),
+      output : orcsrc + '-orc-gen.c',
+      command : orcc_args + ['--implementation', '-o', '@OUTPUT@', '@INPUT@']
+    )
+    module_echo_cancel_orc_sources += [orc_c, orc_h]
+    module_echo_cancel_deps += [orc_dep]
   endif
 
-# FIXME: support ORC (depends on Adrian)
-#ORC_SOURCE += modules/echo-cancel/adrian-aec
-#module_echo_cancel_sources += [
-#  'echo-cancel/adrian-aec-orc-gen.c', 'echo-cancel/adrian-aec-orc-gen.h'
-#]
-#module_echo_cancel_deps += [orc_dep]
+endif
 
 if speex_dep.found()
   module_echo_cancel_sources += ['echo-cancel/speex.c']
@@ -238,7 +249,7 @@ endif
 
 all_modules += [
   [ 'module-echo-cancel',
-    module_echo_cancel_sources,
+    module_echo_cancel_sources + module_echo_cancel_orc_sources,
     [],
     module_echo_cancel_flags,
     module_echo_cancel_deps,

src/pulsecore/meson.build

@@ -145,6 +145,24 @@ if x11_dep.found()
   libpulsecore_headers += ['x11wrap.h']
 endif
 
+orc_sources = []
+orc_headers = []
+if have_orcc
+  orcsrc = 'svolume'
+  orc_h = custom_target(orcsrc + '-ocr-gen.h',
+    input : orcsrc + '.orc',
+    output : orcsrc + '-orc-gen.h',
+    command : orcc_args + ['--header', '-o', '@OUTPUT@', '@INPUT@']
+  )
+  orc_c = custom_target(orcsrc + '-orc-gen.c',
+    input : orcsrc + '.orc',
+    output : orcsrc + '-orc-gen.c',
+    command : orcc_args + ['--implementation', '-o', '@OUTPUT@', '@INPUT@']
+  )
+  orc_sources = [orc_c, 'svolume_orc.c']
+  orc_headers = [orc_h]
+endif
+
 # FIXME: walk through dependencies and add files
 
 # FIXME: SIMD support (ORC)
@@ -167,14 +185,14 @@ cdata.merge_from(libpulsecore_simd[1])
 #'thread-win32.c',
 
 libpulsecore = shared_library('pulsecore-' + pa_version_major_minor,
-  libpulsecore_sources,
-  libpulsecore_headers,
+  libpulsecore_sources, libpulsecore_headers,
+  orc_sources, orc_headers,
   include_directories : [configinc, topinc],
   c_args : [pa_c_args, server_c_args],
   install : true,
   install_dir : privlibdir,
   link_with : libpulsecore_simd_lib,
-  dependencies : [libm_dep, libpulsecommon_dep, libpulse_dep, ltdl_dep, shm_dep, sndfile_dep, database_dep, dbus_dep, samplerate_dep, soxr_dep, speex_dep, x11_dep],
+  dependencies : [libm_dep, libpulsecommon_dep, libpulse_dep, ltdl_dep, shm_dep, sndfile_dep, database_dep, dbus_dep, orc_dep, samplerate_dep, soxr_dep, speex_dep, x11_dep],
   implicit_include_directories : false)
 
 libpulsecore_dep = declare_dependency(link_with: libpulsecore)

src/tests/meson.build

@@ -139,6 +139,7 @@ echo_cancel_test_sources = []
 foreach s : module_echo_cancel_sources
   echo_cancel_test_sources += '../modules/' + s
 endforeach
+echo_cancel_test_sources += module_echo_cancel_orc_sources
 
 norun_tests += [
   [ 'echo-cancel-test', echo_cancel_test_sources,