Fix missing header requirement

Author: michelerenzullo

bootstrap/bootstrap.gaussianblur.sh

@@ -5,7 +5,7 @@
 
 PREFIX="gaussian_blur"
 TEMP_EXTERNAL_BUILD_DIR=.deps
-GAUSSIANBLUR_VERSION="1.0.3"
+GAUSSIANBLUR_VERSION="1.0.4"
 GAUSSIANBLUR_FOLDER="v${GAUSSIANBLUR_VERSION}"
 GAUSSIANBLUR_BUILD_DIR="${PREFIX}-${GAUSSIANBLUR_FOLDER}"
 

include/gaussianblur/helpers.hpp

@@ -7,7 +7,11 @@
 #include <thread>
 #include <vector>
 extern "C" {
-#include "pffft_pommier/pffft.h"
+  // Forward declaration of PFFFT_Setup
+  struct PFFFT_Setup;
+
+  // Declaration of pffft_destroy_setup function
+  void pffft_destroy_setup(PFFFT_Setup *);
 }
 
 #define L2_CACHE_SIZE (16 * 1024 * 1024)
@@ -106,6 +110,7 @@ typedef struct {
   int cols;
 } TrailingZeros;
 
+// Custom deleter for PFFFT_Setup
 struct PFFFT_Deleter {
   void operator()(PFFFT_Setup *setup) const {
     if (setup) {

src/gaussianblur.cpp

@@ -1,11 +1,10 @@
 
 #include <gaussianblur/gaussianblur.h>
-
 #include <gaussianblur/helpers.hpp>
+#include <numbers>
 extern "C" {
-#include <pffft_pommier/pffft.h>
+  #include <pffft_pommier/pffft.h>
 }
-#include <numbers>
 
 namespace gaussianblur {