diff --git a/vips.h b/vips.h index 9f2e101..c264bc4 100644 --- a/vips.h +++ b/vips.h @@ -31,6 +31,25 @@ typedef struct { double Background[3]; } WatermarkOptions; +/* + * This method is here to handle the weird initialization of the vips lib. + * libvips use a macro VIPS_INIT() that call vips__init() in version < 7.41, + * or calls vips_init() in version >= 7.41. + * Anyway, it's not possible to build bimg on Debian Jessie with libvips 7.40.x, + * as vips_init() is a macro to VIPS_INIT(), which is also a macro, hence, cgo + * is unable to determine the return type of vips_init(), making the build impossible. + * In order to correctly build bimg, for version < 7.41, we should undef vips_init and + * creates a vips_init() method that calls VIPS_INIT(). + */ +#if (VIPS_MAJOR_VERSION == 7 && VIPS_MINOR_VERSION < 41) +# undef vips_init +int +vips_init(const char *argv0) +{ + return VIPS_INIT(argv0); +} +#endif + void vips_enable_cache_set_trace() {