Support building espeak-ng.exe with Visual C++.

.gitignore

 !src/windows/config.h
 
 *.obj
+*.lib
 *.dll
 *.exe
 
+*.exp
 *.idb
 *.pdb
 *.ilk
 .vs/
 *.VC.opendb
 *.sdf
+*.cache
 
 # Linux/Source distribution files
 

src/espeak-ng.c

 #include <espeak-ng/espeak_ng.h>
 #include <espeak/speak_lib.h>
 
-extern void strncpy0(char *to, const char *from, int size);
-extern int utf8_in(int *c, const char *buf);
-extern int GetFileLength(const char *filename);
+extern ESPEAK_NG_API void strncpy0(char *to, const char *from, int size);
+extern ESPEAK_NG_API int utf8_in(int *c, const char *buf);
+extern ESPEAK_NG_API int GetFileLength(const char *filename);
 
 // This version of the command-line speak program uses the
 // libespeak.so.1  library

src/include/espeak-ng/espeak_ng.h

 {
 #endif
 
-#ifdef __WIN32__
+#if defined(_WIN32) || defined(_WIN64)
+#ifdef LIBESPEAK_NG_EXPORT
 #define ESPEAK_NG_API __declspec(dllexport)
 #else
+#define ESPEAK_NG_API __declspec(dllimport)
+#endif
+#else
 #define ESPEAK_NG_API
 #endif
 

src/include/espeak/speak_lib.h

 #include <stdio.h>
 #include <stddef.h>
 
-#ifdef __WIN32__
+#if defined(_WIN32) || defined(_WIN64)
+#ifdef LIBESPEAK_NG_EXPORT
 #define ESPEAK_API __declspec(dllexport)
 #else
+#define ESPEAK_API __declspec(dllimport)
+#endif
+#else
 #define ESPEAK_API
 #endif
 

src/libespeak-ng/compiledata.c

 NAMETAB *manifest = NULL;
 int n_manifest;
 
-extern int utf8_in(int *c, const char *buf);
+extern ESPEAK_NG_API int utf8_in(int *c, const char *buf);
 extern int utf8_out(unsigned int c, char *buf);
 
 typedef struct {

src/libespeak-ng/speech.c

 #include <assert.h>
 #include <time.h>
 
+#include <espeak-ng/espeak_ng.h>
+#include <espeak/speak_lib.h>
+
 #include "speech.h"
 
 #include <sys/stat.h>
 #include <unistd.h>
 #endif
 
-#include <espeak-ng/espeak_ng.h>
-#include <espeak/speak_lib.h>
-
 #include "phoneme.h"
 #include "synthesize.h"
 #include "voice.h"

src/libespeak-ng/speech.h

 
 extern char path_home[N_PATH_HOME];    // this is the espeak-data directory
 
-extern void strncpy0(char *to, const char *from, int size);
-int  GetFileLength(const char *filename);
+extern ESPEAK_NG_API void strncpy0(char *to, const char *from, int size);
+extern ESPEAK_NG_API int  GetFileLength(const char *filename);
 char *Alloc(int size);
 void Free(void *ptr);
 

src/libespeak-ng/translate.h

 
 void LoadConfig(void);
 int TransposeAlphabet(Translator *tr, char *text);
-int utf8_in(int *c, const char *buf);
+ESPEAK_NG_API int utf8_in(int *c, const char *buf);
 int utf8_in2(int *c, const char *buf, int backwards);
 int utf8_out(unsigned int c, char *buf);
 int utf8_nbytes(const char *buf);

src/libespeak-ng/voices.c

 #include "stdlib.h"
 #include <stdint.h>
 
+#include <espeak-ng/espeak_ng.h>
+#include <espeak/speak_lib.h>
+
 #include "speech.h"
 
 #ifdef PLATFORM_WINDOWS
 #include "dirent.h"
 #endif
 
-#include <espeak-ng/espeak_ng.h>
-#include <espeak/speak_lib.h>
-
 #include "phoneme.h"
 #include "synthesize.h"
 #include "voice.h"

src/windows/espeak-ng.sln

 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libespeak-ng", "libespeak-ng.vcxproj", "{A47A0CFD-FE52-40B4-8CEC-EE1BD4282CDD}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "espeak-ng", "espeak-ng.vcxproj", "{A745D521-5B19-49DB-89D3-D0A3BE64D97B}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
 		{A47A0CFD-FE52-40B4-8CEC-EE1BD4282CDD}.Release|x64.Build.0 = Release|x64
 		{A47A0CFD-FE52-40B4-8CEC-EE1BD4282CDD}.Release|x86.ActiveCfg = Release|Win32
 		{A47A0CFD-FE52-40B4-8CEC-EE1BD4282CDD}.Release|x86.Build.0 = Release|Win32
+		{A745D521-5B19-49DB-89D3-D0A3BE64D97B}.Debug|x64.ActiveCfg = Debug|x64
+		{A745D521-5B19-49DB-89D3-D0A3BE64D97B}.Debug|x64.Build.0 = Debug|x64
+		{A745D521-5B19-49DB-89D3-D0A3BE64D97B}.Debug|x86.ActiveCfg = Debug|Win32
+		{A745D521-5B19-49DB-89D3-D0A3BE64D97B}.Debug|x86.Build.0 = Debug|Win32
+		{A745D521-5B19-49DB-89D3-D0A3BE64D97B}.Release|x64.ActiveCfg = Release|x64
+		{A745D521-5B19-49DB-89D3-D0A3BE64D97B}.Release|x64.Build.0 = Release|x64
+		{A745D521-5B19-49DB-89D3-D0A3BE64D97B}.Release|x86.ActiveCfg = Release|Win32
+		{A745D521-5B19-49DB-89D3-D0A3BE64D97B}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

src/windows/espeak-ng.vcxproj

+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{A745D521-5B19-49DB-89D3-D0A3BE64D97B}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>espeakng</RootNamespace>
+    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v140</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v140</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v140</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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+    <CharacterSet>Unicode</CharacterSet>
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+  <ImportGroup Label="ExtensionSettings">
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+  <ImportGroup Label="Shared">
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+    <LinkIncremental>true</LinkIncremental>
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+    <LinkIncremental>true</LinkIncremental>
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+    <LinkIncremental>false</LinkIncremental>
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+      <FunctionLevelLinking>true</FunctionLevelLinking>
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+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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+    <Link>
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+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
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+    <Link>
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+    <ClCompile Include="..\espeak-ng.c" />
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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src/windows/espeak-ng.vcxproj.filters

+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
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src/windows/libespeak-ng.vcxproj

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+      <PreprocessorDefinitions>LIBESPEAK_NG_EXPORT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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     </ClCompile>
     <Link>
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       <WarningLevel>Level3</WarningLevel>
       <Optimization>Disabled</Optimization>
-      <PreprocessorDefinitions>_DEBUG;_WINDOWS;_USRDLL;LIBESPEAKNG_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>LIBESPEAK_NG_EXPORT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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     <Link>
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       <FunctionLevelLinking>true</FunctionLevelLinking>
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       <AdditionalIncludeDirectories>$(ProjectDir);$(ProjectDir)/../include;$(ProjectDir)/../include/compat</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_WINDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>LIBESPEAK_NG_EXPORT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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     <Link>
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       <Optimization>MaxSpeed</Optimization>
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       <IntrinsicFunctions>true</IntrinsicFunctions>
-      <PreprocessorDefinitions>NDEBUG;_WINDOWS;_USRDLL;LIBESPEAKNG_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>LIBESPEAK_NG_EXPORT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ProgramDataBaseFileName>$(IntDir)libespeak-ng.pdb</ProgramDataBaseFileName>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>