ipa: create a skeleton phoneme table.

Makefile.am

@@ -252,6 +252,7 @@ phsource/phonemes.stamp: \
 	phsource/ph_icelandic \
 	phsource/ph_indonesian \
 	phsource/ph_interlingua \
+	phsource/ph_ipa \
 	phsource/ph_irish \
 	phsource/ph_italian \
 	phsource/ph_japanese \

README.md

@@ -28,7 +28,7 @@
 ----------
 
 The eSpeak NG (Next Generation) Text-to-Speech program is an open source speech
-synthesizer that supports [95 languages and accents](docs/languages.md).
+synthesizer that supports [96 languages and accents](docs/languages.md).
 It is based on the eSpeak engine created by Jonathan Duddington. It uses
 spectral formant synthesis by default which sounds robotic, but can be
 configured to use Klatt formant synthesis or MBROLA to give it a more natural

docs/languages.md

@@ -83,6 +83,7 @@ The supported languages are:
 | `inc`       | `or`              | Indic                 | Oriya                       |                        |
 | `cus`       | `om`              | Cushitic              | Oromo                       |                        |
 | `roa`       | `pap`             | Romance               | Papiamento                  |                        |
+| `und`       | `und-fonipa`      |                       | Phonemes<sup>[5]</sup>      | IPA                    |
 | `zls`       | `pl`              | South Slavic          | Polish                      |                        |
 | `roa`       | `pt-BR`           | Romance               | Portuguese                  | Brazillian             |
 | `roa`       | `pt`              | Romance               | Portuguese                  | Portugal               |
@@ -115,3 +116,5 @@ The supported languages are:
 [3] Farsi/Persian written using English (Latin) characters.
 
 [4] Currently, only Hiragana and Katakana are supported.
+
+[5] Currently only supported using the `[[...]]` phoneme blocks.

espeak-ng-data/voices/und/und-fonipa

@@ -0,0 +1,4 @@
+name ipa
+language ipa
+
+status testing

phsource/ph_ipa

@@ -0,0 +1,3 @@
+// International Phonetic Alphabet phonemes using the Conlang X-SAMPA (CXS)
+// transcription scheme.
+

phsource/phonemes

@@ -1666,6 +1666,9 @@ endphoneme
 // ADDITIONAL PHONEME TABLES
 //*******************************************************************
 
+phonemetable ipa _
+include ph_ipa
+
 phonemetable jp base
 include ph_japanese