From: Matt Corallo <git@bluematt.me>
Date: Tue, 15 Jun 2021 17:16:51 +0000 (+0000)
Subject: Fix aarch64 targeting and print an error if its disabled
X-Git-Tag: v0.0.98.1^2~2
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=commitdiff_plain;h=4ece271da5195468a60dd394895b0a5915c8be4c

Fix aarch64 targeting and print an error if its disabled
---

diff --git a/genbindings.sh b/genbindings.sh
index 812819d..fd1b785 100755
--- a/genbindings.sh
+++ b/genbindings.sh
@@ -156,11 +156,13 @@ BASE_CFLAGS="$BASE_CFLAGS -frandom-seed=42"
 LOCAL_CFLAGS="-Wall -Wno-nullability-completeness -pthread -Iinclude/"
 
 if [ "$HOST_PLATFORM" = "host: x86_64-apple-darwin" ]; then
-	LOCAL_CFLAGS="$LOCAL_CFLAGS -isysroot$(xcrun --show-sdk-path)"
-	BASE_CFLAGS="$BASE_CFLAGS -isysroot$(xcrun --show-sdk-path)"
+	export MACOSX_DEPLOYMENT_TARGET=10.9
+	LOCAL_CFLAGS="$LOCAL_CFLAGS -isysroot$(xcrun --show-sdk-path) -mmacosx-version-min=10.9"
+	BASE_CFLAGS="$BASE_CFLAGS -isysroot$(xcrun --show-sdk-path) -mmacosx-version-min=10.9"
 	# Targeting aarch64 appears to be supported only starting with Big Sur, so check it before use
-	clang -o /dev/null -target=aarch64-apple-darwin -mcpu=apple-a14 genbindings_path_map_test_file.c > /dev/null 2>&1 &&
-	export CFLAGS_aarch64_apple_darwin="$BASE_CFLAGS -target=aarch64-apple-darwin -mcpu=apple-a14"
+	clang -o /dev/null $BASE_CFLAGS --target=aarch64-apple-darwin -mcpu=apple-a14 genbindings_path_map_test_file.c &&
+	export CFLAGS_aarch64_apple_darwin="$BASE_CFLAGS --target=aarch64-apple-darwin -mcpu=apple-a14" ||
+	echo "WARNING: Can not build targeting aarch64-apple-darin. Upgrade to Big Sur or try upstream clang"
 fi
 
 rm genbindings_path_map_test_file.c