Added a set of export CGO_*FLAGS statements recommended in https://wiki.archlinux.org/title/Go_package_guidelines

build/archlinux/PKGBUILD

@@ -15,6 +15,10 @@ md5sums=('SKIP')
 build() {
     cd "$srcdir/$pkgname"
     export GOPATH="$srcdir"/gopath
+    export CGO_CPPFLAGS="${CPPFLAGS}"
+    export CGO_CFLAGS="${CFLAGS}"
+    export CGO_CXXFLAGS="${CXXFLAGS}"
+    export CGO_LDFLAGS="${LDFLAGS}"
     make VERSION=$pkgver DESTDIR="$pkgdir/"
 }