From e87d71cd84c45cab508de8f2319216953c6f03f5 Mon Sep 17 00:00:00 2001
From: Felipe Madero <felipe.madero@gmail.com>
Date: Sun, 3 Dec 2023 22:00:46 -0300
Subject: [PATCH] ask for c compiler when building

---
 scripts/build.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/build.sh b/scripts/build.sh
index eaca9528..6b1c0a85 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -15,6 +15,12 @@ else
     OUTPUT=$1
 fi
 
+# Check for CGO_ENABLED
+if [[ $(go env CGO_ENABLED) = 0 ]]; then
+        echo "must have installed gcc (linux), clang (macos), or have set CC to an appropriate C compiler"
+        exit 1
+fi
+
 # Set the CGO flags to use the portable version of BLST
 #
 # We use "export" here instead of just setting a bash variable because we need