Make more modules C compatible

src/DataBundle.cake

@@ -3,6 +3,8 @@
 ;; string or you'll get garbage at the end
 (import "CHelpers.cake" "CppHelpers.cake" "ComptimeHelpers.cake" "BuildTools.cake")
 
+(c-import &with-decls "<stdbool.h>")
+
 ;; Do not change these arguments without also changing usage of them in data-bundle-invocations
 (defmacro bundle-file (start-var-name symbol end-var-name symbol var-base-type array
                        filename-token string)

src/Introspection.cake

@@ -4,8 +4,8 @@
           "<string.h>" ;; strcmp
           "<ctype.h>" ;; For isspace
           &with-decls "<stdio.h>" ;; FILE ;; TODO: How can I remove this from header?
-          "<stddef.h>") ;; For size_t, offsetof
-
+          "<stddef.h>" ;; For size_t, offsetof
+          "<stdbool.h>")
 ;;
 ;; Comptime
 ;;

src/OpenGL.cake

@@ -5,7 +5,7 @@
 (c-import "stdio.h"
           "SDL_syswm.h"
           ;; Use galogen-generated header. See (generate-gl-header)
-          &with-decls "gl46.h") ;; "GL/gl.h"
+          &with-decls "gl46.h" "<stdbool.h>") ;; "GL/gl.h"
 
 (register-module-license "Galogen" g-apache-license-string)