fftw: Enable generate avx code.

mingw-w64-fftw/PKGBUILD

@@ -4,7 +4,7 @@ _realname=fftw
 _mingw_suff=mingw-w64-${CARCH}
 pkgname="${_mingw_suff}-${_realname}"
 pkgver=3.3.4
-pkgrel=1
+pkgrel=2
 pkgdesc="A library for computing the discrete Fourier transform (DFT) (mingw-w64)"
 arch=('any')
 url="http://www.fftw.org"
@@ -23,6 +23,7 @@ build() {
     --build=${MINGW_CHOST} \
     --host=${MINGW_CHOST} \
     --enable-sse2 \
+    --enable-avx \
     --enable-static \
     --enable-shared \
     --enable-threads=win32 \
@@ -53,7 +54,8 @@ build() {
     --build=${MINGW_CHOST} \
     --host=${MINGW_CHOST} \
     --enable-float \
-    --enable-sse \
+    --enable-sse2 \
+    --enable-avx \
     --enable-static \
     --enable-shared \
     --enable-threads=win32 \