no longer ship config.h header

Instead provide these functions:

 * soundio_version_string
 * soundio_version_major
 * soundio_version_minor
 * soundio_version_patch

CMakeLists.txt

@@ -147,7 +147,6 @@ set(CONFIGURE_OUT_FILE "${CMAKE_BINARY_DIR}/config.h")
 set(LIBSOUNDIO_HEADERS
     "${CMAKE_SOURCE_DIR}/soundio/soundio.h"
     "${CMAKE_SOURCE_DIR}/soundio/endian.h"
-    ${CONFIGURE_OUT_FILE}
 )
 
 if(SOUNDIO_HAVE_JACK)

README.md

@@ -1,6 +1,6 @@
 # libsoundio
 
-C99 library providing cross-platform audio input and output. The API is
+C library providing cross-platform audio input and output. The API is
 suitable for real-time software such as digital audio workstations as well
 as consumer software such as music players.
 

soundio/soundio.h

@@ -8,7 +8,6 @@
 #ifndef SOUNDIO_SOUNDIO_H
 #define SOUNDIO_SOUNDIO_H
 
-#include "config.h"
 #include "endian.h"
 #include <stdbool.h>
 
@@ -670,7 +669,14 @@ struct SoundIoInStream {
     int layout_error;
 };
 
-// Main Context
+/// See also ::soundio_version_major, ::soundio_version_minor, ::soundio_version_patch
+SOUNDIO_EXPORT const char *soundio_version_string(void);
+/// See also ::soundio_version_string, ::soundio_version_minor, ::soundio_version_patch
+SOUNDIO_EXPORT int soundio_version_major(void);
+/// See also ::soundio_version_major, ::soundio_version_string, ::soundio_version_patch
+SOUNDIO_EXPORT int soundio_version_minor(void);
+/// See also ::soundio_version_major, ::soundio_version_minor, ::soundio_version_string
+SOUNDIO_EXPORT int soundio_version_patch(void);
 
 /// Create a SoundIo context. You may create multiple instances of this to
 /// connect to multiple backends. Sets all fields to defaults.

src/soundio.c

@@ -801,3 +801,19 @@ bool soundio_device_equal(
 {
     return a->is_raw == b->is_raw && a->aim == b->aim && strcmp(a->id, b->id) == 0;
 }
+
+const char *soundio_version_string(void) {
+    return SOUNDIO_VERSION_STRING;
+}
+
+int soundio_version_major(void) {
+    return SOUNDIO_VERSION_MAJOR;
+}
+
+int soundio_version_minor(void) {
+    return SOUNDIO_VERSION_MINOR;
+}
+
+int soundio_version_patch(void) {
+    return SOUNDIO_VERSION_PATCH;
+}

src/soundio_private.h

@@ -9,6 +9,7 @@
 #define SOUNDIO_SOUNDIO_PRIVATE_H
 
 #include "soundio_internal.h"
+#include "config.h"
 
 #ifdef SOUNDIO_HAVE_JACK
 #include "jack.h"