From fcda1579ee4021e71272deb1aebb8c8e404cc4cd Mon Sep 17 00:00:00 2001
From: Tom Smeding <tom@tomsmeding.com>
Date: Sun, 9 Jun 2024 11:31:33 +0200
Subject: Better cc-options

---
 ox-arrays.cabal | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ox-arrays.cabal b/ox-arrays.cabal
index f114709..69b7c55 100644
--- a/ox-arrays.cabal
+++ b/ox-arrays.cabal
@@ -37,8 +37,12 @@ library
     vector
   hs-source-dirs: src
   c-sources: cbits/arith.c
-  -- hmatrix assumes sse2, so we can too
-  cc-options: -O3 -msse2 -Wall -Wextra
+
+  cc-options: -O3 -Wall -Wextra -std=c99
+  if arch(x86_64) || arch(i386)
+    -- hmatrix assumes sse2, so we can too
+    cc-options: -msse2
+
   default-language: Haskell2010
   ghc-options: -Wall
   other-extensions: TemplateHaskell
-- 
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