From 3834bc793857aae02198d8f4c8a8373957269678 Mon Sep 17 00:00:00 2001
From: Arturs Artamonovs <arturs.artamonovs@protonmail.com>
Date: Thu, 26 Aug 2021 08:18:35 +0100
Subject: Added emcc compilation

---
 Build/Makefile  | 7 ++++++-
 NaiveFFT/main.c | 3 +--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Build/Makefile b/Build/Makefile
index 8b31c12..e19df12 100644
--- a/Build/Makefile
+++ b/Build/Makefile
@@ -1,12 +1,17 @@
-
+EMCC=emcc
 CC=gcc
 SOURCEDIR=../NaiveFFT
 LDFLAGS=-lm
+EM_LDFALGS=-s LLD_REPORT_UNDEFINED
+
 
 make:
 	$(CC) -c $(SOURCEDIR)/main.c -g3
 	$(CC) main.o -o NaiveFFT $(LDFLAGS)
 
+emcc:
+	$(EMCC) $(SOURCEDIR)/main.c ../NaiveFFT/fft.c -s WASM=1 -O3 -o index.js $(EM_LDFALGS) -s EXTRA_EXPORTED_RUNTIME_METHODS='["ccall", "cwrap"]'
+
 	
 web:
 	darkhttpd ./ --port 12345
diff --git a/NaiveFFT/main.c b/NaiveFFT/main.c
index 718e5d0..036bb79 100644
--- a/NaiveFFT/main.c
+++ b/NaiveFFT/main.c
@@ -42,6 +42,7 @@ int main(int argc, const char * argv[]) {
     ffti_shuffle_1(data_i, data_q, DATA_SIZE);
     fft_1(data_i, data_q, DATA_SIZE, 0);
     
+    //run dft by default
     //dft(data_i, data_q, DATA_SIZE,0);
     
     printf("after FFT\n");
@@ -83,7 +84,6 @@ int main(int argc, const char * argv[]) {
         free(d_q); d_q = NULL;
     }
     
-    
     {
         time_t timer;
         char buffer[32];
@@ -94,7 +94,6 @@ int main(int argc, const char * argv[]) {
         
         strftime(buffer, 32, "%H:%M:%S", tm_info);
         puts(buffer);
-        
     }
     return 0;
 }
-- 
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