Added another way to compile using docker

.gitattributes

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+sapi4_headers/*.h text eol=crlf
+sapi4_headers/*.rc text eol=crlf

.gitignore

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+out/

build_docker.sh

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+#!/bin/bash
+# build_sapi4_docker.sh - One-shot SAPI4 build using Docker
+set -euo pipefail
+
+echo "Building SAPI4 applications with Docker..."
+
+# Run the build in the container and exit
+docker run --rm -it -v $(pwd):/work dockcross/windows-static-x86 bash -euo pipefail -c '
+
+mkdir -p out
+
+CXX="/usr/src/mxe/usr/bin/i686-w64-mingw32.static-g++"
+
+CFLAGS="-O2 -D_WIN32_WINNT=0x0501 -static-libgcc -static-libstdc++ -I./sapi4_headers"
+LIBS="-lole32 -luser32 -luuid -loleaut32"
+
+echo "Building sapi4.dll..."
+$CXX $CFLAGS -shared sapi4.cpp $LIBS -Wl,--out-implib,out/libsapi4.a -o out/sapi4.dll
+
+echo "Building sapi4out.exe..."
+$CXX $CFLAGS sapi4out.cpp $LIBS -L./out -lsapi4 -o out/sapi4out.exe
+
+echo "Building sapi4limits.exe..."
+$CXX $CFLAGS sapi4limits.cpp $LIBS -L./out -lsapi4 -o out/sapi4limits.exe
+
+rm out/libsapi4.a
+'
+
+echo "Done. Output:"
+ls -la out/*.{dll,exe} 2>/dev/null || exit 1

sapi4_headers/buildnum.h

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+/* buildnum.h*/
+
+
+#ifndef BUILDNUM_H
+#define BUILDNUM_H
+/* NOTE: To change build number, change the definitions
+ * of both BN_BN and BUILD_NUMBER. The rest will use
+ * the BN_BN definition.
+ *
+ * Change log:
+ */
+#define BN_BN   2512
+#define BN_MAJOR   4
+#define BN_STR  "2512"
+#ifndef BUILD_NUMBER
+#define BUILD_NUMBER "4.0.4." BN_STR "\0"
+#endif
+
+#ifndef JUSTDEFINES
+char gszBuildNumber[] = "@(#) Microsoft Speech Build " BUILD_NUMBER;
+#endif
+
+#ifndef BN_PRODUCT_VERSION
+#define BN_PRODUCT_VERSION 4,0,4,BN_BN
+#endif
+
+#ifndef BN_FILE_VER
+#define BN_FILE_VERSION BN_PRODUCT_VERSION
+#else
+#define BN_FILE_VERSION BN_FILE_VER,BN_BN
+#endif//BN_FILE_VER
+
+#ifndef BN_FILE_STR
+#define BN_FILE_VERSION_STR BUILD_NUMBER
+#else
+#define BN_FILE_VERSION_STR BN_FILE_STR " " BN_STR "\0"
+#endif
+
+#ifndef BN_FLAGS
+    #ifdef _DEBUG
+        #define BN_FLAGS VS_FF_DEBUG
+    #else
+        #ifdef TEST
+            #define BN_FLAGS VS_FF_PRERELEASE
+        #else
+            #define BN_FLAGS 0
+        #endif
+    #endif
+#endif
+
+#ifndef BN_FLAGSMASK
+#define BN_FLAGSMASK VS_FF_PRERELEASE | VS_FF_DEBUG
+#endif//BN_FLAGSMASK
+
+#ifndef BN_PRODUCTNAME
+#define BN_PRODUCTNAME "Microsoft Speech\0"
+#endif//BN_PRODUCTNAME
+
+#ifndef BN_COPYRIGHT
+#define BN_COPYRIGHT "Copyright � 1991-1998 Microsoft Corporation\0"
+#endif//BN_COPYRIGHT
+
+#endif // BUILDNUM_H

sapi4_headers/buildnum.rc

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+/* Each RC file that includes this file for version
+ * stamping, must define the following items:
+ *
+ * #define VER_FILE_TYPE VFT_  // VFT_APP, VFT_DLL, VFT_DRV, VFT_VXD
+ * #define VER_FILE_DESC "Your app name\0" // don't forget the explicit null.
+ * #define VER_FILE_SUBTYPE 0  // All but driver should be 0
+ * #define VER_FILE_INTNAME "<module-name>\0" //don't forget the null.
+ *
+ * Change Log:
+ * 8/31/93 - benm - Tweaked to handle internal name correctly.
+ */
+#ifndef BUILDNUM_RC
+#define BUILDNUM_RC
+
+#include <buildnum.h>
+#ifndef VS_FF_DEBUG
+  #include <ver.h>
+#endif
+
+// Default internal name to be same as file desc.
+#ifndef VER_INTERNAL_NAME
+#define VER_INTERNAL_NAME VER_FILE_DESC
+#endif
+
+VS_VERSION_INFO VERSIONINFO
+FILEVERSION     BN_FILE_VERSION
+PRODUCTVERSION  BN_PRODUCT_VERSION
+FILEFLAGSMASK   BN_FLAGSMASK
+FILEFLAGS       BN_FLAGS
+FILEOS          VOS_NT_WINDOWS32
+
+FILETYPE        VER_FILE_TYPE
+FILESUBTYPE     VER_FILE_SUBTYPE
+
+BEGIN
+  BLOCK "StringFileInfo"
+  BEGIN
+    BLOCK "040904E4"
+    BEGIN
+      VALUE "CompanyName", "Microsoft Corporation\0"
+      VALUE "FileDescription", VER_FILE_DESC
+      VALUE "FileVersion", BN_FILE_VERSION_STR
+      VALUE "InternalName", VER_INTERNAL_NAME
+      VALUE "LegalCopyright", BN_COPYRIGHT
+      VALUE "ProductName", BN_PRODUCTNAME
+      VALUE "ProductVersion", BUILD_NUMBER
+      VALUE "OriginalFilename", VER_ORIGINAL_FILENAME
+    END
+
+    BLOCK "040904B0"
+    BEGIN
+      VALUE "CompanyName", "Microsoft Corporation\0"
+      VALUE "FileDescription", VER_FILE_DESC
+      VALUE "FileVersion", BN_FILE_VERSION_STR
+      VALUE "InternalName", VER_INTERNAL_NAME
+      VALUE "LegalCopyright", BN_COPYRIGHT
+      VALUE "ProductName", BN_PRODUCTNAME
+      VALUE "ProductVersion", BUILD_NUMBER
+      VALUE "OriginalFilename", VER_ORIGINAL_FILENAME
+    END
+  END
+
+  BLOCK "VarFileInfo"
+  BEGIN 
+    VALUE "Translation", 0x409, 1252
+  END
+END
+
+#endif // BUILDNUM_RC