diff --git a/generate/src/webp/config.h b/generate/src/webp/config.h
new file mode 100644
index 0000000..b0ae25a
--- /dev/null
+++ b/generate/src/webp/config.h
@@ -0,0 +1,156 @@
+/* Adapted from the autotools src/webp/config.h.in.  */
+
+/* Define if building universal (internal helper macro) */
+/* TODO: handle properly in CMake */
+/* #undef AC_APPLE_UNIVERSAL_BUILD */
+
+/* Set to 1 if __builtin_bswap16 is available */
+#define HAVE_BUILTIN_BSWAP16 1
+
+/* Set to 1 if __builtin_bswap32 is available */
+#define HAVE_BUILTIN_BSWAP32 1
+
+/* Set to 1 if __builtin_bswap64 is available */
+#define HAVE_BUILTIN_BSWAP64 1
+
+/* Define to 1 if you have the <cpu-features.h> header file. */
+/* #undef HAVE_CPU_FEATURES_H */
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#define HAVE_DLFCN_H 1
+
+/* Define to 1 if you have the <GLUT/glut.h> header file. */
+/* #undef HAVE_GLUT_GLUT_H */
+
+/* Define to 1 if you have the <GL/glut.h> header file. */
+/* #undef HAVE_GL_GLUT_H */
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H 1
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* Define to 1 if you have the <OpenGL/glut.h> header file. */
+/* #undef HAVE_OPENGL_GLUT_H */
+
+/* Have PTHREAD_PRIO_INHERIT. */
+#define HAVE_PTHREAD_PRIO_INHERIT 1
+
+/* Define to 1 if you have the <shlwapi.h> header file. */
+/* #undef HAVE_SHLWAPI_H */
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* Define to 1 if you have the <wincodec.h> header file. */
+/* #undef HAVE_WINCODEC_H */
+
+/* Define to 1 if you have the <windows.h> header file. */
+/* #undef HAVE_WINDOWS_H */
+
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+   */
+/* TODO: handle properly in CMake */
+#define LT_OBJDIR ".libs/"
+
+/* Name of package */
+#define PACKAGE "libwebp"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "https://bugs.chromium.org/p/webp"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "libwebp"
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "libwebp 1.0.0"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "libwebp"
+
+/* Define to the home page for this package. */
+#define PACKAGE_URL "http://developers.google.com/speed/webp"
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "1.0.0"
+
+/* Define to necessary symbol if this constant uses a non-standard name on
+   your system. */
+/* #undef PTHREAD_CREATE_JOINABLE */
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+/* Version number of package */
+#define VERSION "1.0.0"
+
+/* Set to 1 if AVX2 is supported */
+#define WEBP_HAVE_AVX2 1
+
+/* Set to 1 if GIF library is installed */
+#define WEBP_HAVE_GIF 1
+
+/* Set to 1 if OpenGL is supported */
+/* #undef WEBP_HAVE_GL */
+
+/* Set to 1 if JPEG library is installed */
+#define WEBP_HAVE_JPEG 1
+
+/* Set to 1 if NEON is supported */
+/* #undef WEBP_HAVE_NEON */
+
+/* Set to 1 if runtime detection of NEON is enabled */
+/* TODO: handle properly in CMake */
+/* #undef WEBP_HAVE_NEON_RTCD */
+
+/* Set to 1 if PNG library is installed */
+#define WEBP_HAVE_PNG 1
+
+/* Set to 1 if SDL library is installed */
+/* #undef WEBP_HAVE_SDL */
+
+/* Set to 1 if SSE2 is supported */
+#define WEBP_HAVE_SSE2 1
+
+/* Set to 1 if SSE4.1 is supported */
+#define WEBP_HAVE_SSE41 1
+
+/* Set to 1 if TIFF library is installed */
+#define WEBP_HAVE_TIFF 1
+
+/* Enable near lossless encoding */
+#define WEBP_NEAR_LOSSLESS 1
+
+/* Undefine this to disable thread support. */
+#define WEBP_USE_THREAD 1
+
+/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
+   significant byte first (like Motorola and SPARC, unlike Intel). */
+#if defined AC_APPLE_UNIVERSAL_BUILD
+# if defined __BIG_ENDIAN__
+#  define WORDS_BIGENDIAN 1
+# endif
+#else
+# ifndef WORDS_BIGENDIAN
+#  undef WORDS_BIGENDIAN
+# endif
+#endif
diff --git a/generate/webp/config.h b/generate/webp/config.h
new file mode 100644
index 0000000..b0ae25a
--- /dev/null
+++ b/generate/webp/config.h
@@ -0,0 +1,156 @@
+/* Adapted from the autotools src/webp/config.h.in.  */
+
+/* Define if building universal (internal helper macro) */
+/* TODO: handle properly in CMake */
+/* #undef AC_APPLE_UNIVERSAL_BUILD */
+
+/* Set to 1 if __builtin_bswap16 is available */
+#define HAVE_BUILTIN_BSWAP16 1
+
+/* Set to 1 if __builtin_bswap32 is available */
+#define HAVE_BUILTIN_BSWAP32 1
+
+/* Set to 1 if __builtin_bswap64 is available */
+#define HAVE_BUILTIN_BSWAP64 1
+
+/* Define to 1 if you have the <cpu-features.h> header file. */
+/* #undef HAVE_CPU_FEATURES_H */
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#define HAVE_DLFCN_H 1
+
+/* Define to 1 if you have the <GLUT/glut.h> header file. */
+/* #undef HAVE_GLUT_GLUT_H */
+
+/* Define to 1 if you have the <GL/glut.h> header file. */
+/* #undef HAVE_GL_GLUT_H */
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H 1
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* Define to 1 if you have the <OpenGL/glut.h> header file. */
+/* #undef HAVE_OPENGL_GLUT_H */
+
+/* Have PTHREAD_PRIO_INHERIT. */
+#define HAVE_PTHREAD_PRIO_INHERIT 1
+
+/* Define to 1 if you have the <shlwapi.h> header file. */
+/* #undef HAVE_SHLWAPI_H */
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* Define to 1 if you have the <wincodec.h> header file. */
+/* #undef HAVE_WINCODEC_H */
+
+/* Define to 1 if you have the <windows.h> header file. */
+/* #undef HAVE_WINDOWS_H */
+
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+   */
+/* TODO: handle properly in CMake */
+#define LT_OBJDIR ".libs/"
+
+/* Name of package */
+#define PACKAGE "libwebp"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "https://bugs.chromium.org/p/webp"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "libwebp"
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "libwebp 1.0.0"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "libwebp"
+
+/* Define to the home page for this package. */
+#define PACKAGE_URL "http://developers.google.com/speed/webp"
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "1.0.0"
+
+/* Define to necessary symbol if this constant uses a non-standard name on
+   your system. */
+/* #undef PTHREAD_CREATE_JOINABLE */
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+/* Version number of package */
+#define VERSION "1.0.0"
+
+/* Set to 1 if AVX2 is supported */
+#define WEBP_HAVE_AVX2 1
+
+/* Set to 1 if GIF library is installed */
+#define WEBP_HAVE_GIF 1
+
+/* Set to 1 if OpenGL is supported */
+/* #undef WEBP_HAVE_GL */
+
+/* Set to 1 if JPEG library is installed */
+#define WEBP_HAVE_JPEG 1
+
+/* Set to 1 if NEON is supported */
+/* #undef WEBP_HAVE_NEON */
+
+/* Set to 1 if runtime detection of NEON is enabled */
+/* TODO: handle properly in CMake */
+/* #undef WEBP_HAVE_NEON_RTCD */
+
+/* Set to 1 if PNG library is installed */
+#define WEBP_HAVE_PNG 1
+
+/* Set to 1 if SDL library is installed */
+/* #undef WEBP_HAVE_SDL */
+
+/* Set to 1 if SSE2 is supported */
+#define WEBP_HAVE_SSE2 1
+
+/* Set to 1 if SSE4.1 is supported */
+#define WEBP_HAVE_SSE41 1
+
+/* Set to 1 if TIFF library is installed */
+#define WEBP_HAVE_TIFF 1
+
+/* Enable near lossless encoding */
+#define WEBP_NEAR_LOSSLESS 1
+
+/* Undefine this to disable thread support. */
+#define WEBP_USE_THREAD 1
+
+/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
+   significant byte first (like Motorola and SPARC, unlike Intel). */
+#if defined AC_APPLE_UNIVERSAL_BUILD
+# if defined __BIG_ENDIAN__
+#  define WORDS_BIGENDIAN 1
+# endif
+#else
+# ifndef WORDS_BIGENDIAN
+#  undef WORDS_BIGENDIAN
+# endif
+#endif