From c63e9a4eb2614a609c9365893139d5434cff7346 Mon Sep 17 00:00:00 2001
From: serkor1 <77464572+serkor1@users.noreply.github.com>
Date: Fri, 13 Dec 2024 06:39:04 +0100
Subject: [PATCH] [OPTIMIZE] Set compiler-flags :rocket:

* Created src/Makevars and set compiler-flags.

No clue if it actually works. See https://stackoverflow.com/questions/32586455/how-to-change-and-set-rcpp-compile-arguments
---
 Makefile     | 6 +++---
 src/Makevars | 6 ++++++
 2 files changed, 9 insertions(+), 3 deletions(-)
 create mode 100644 src/Makevars

diff --git a/Makefile b/Makefile
index 5b0b82c4..5a7e2513 100644
--- a/Makefile
+++ b/Makefile
@@ -31,13 +31,13 @@ document:
 
 build: document
 	@echo "Installing {$(PKGNAME)}"
-	R CMD build .
-	R CMD INSTALL $(TARBALL)
+	R CMD build . --clean
+	R CMD INSTALL --clean $(TARBALL)
 	rm -f $(TARBALL)
 
 check: document
 	@echo "Checking {$(PKGNAME)}"
-	R CMD build .
+	R CMD build . --clean
 	R CMD check $(TARBALL)
 	rm -f $(TARBALL)
 	rm -rf $(PKGNAME).Rcheck
diff --git a/src/Makevars b/src/Makevars
new file mode 100644
index 00000000..8ae0fac6
--- /dev/null
+++ b/src/Makevars
@@ -0,0 +1,6 @@
+PKG_CXXFLAGS = -O3 -ffast-math
+ifdef __aarch64__
+PKG_CXXFLAGS += -march=armv8-a
+else
+PKG_CXXFLAGS += -march=native
+endif