From 3a1f9fe6800ef5fe7bbf1c0a5976720383ba84fe Mon Sep 17 00:00:00 2001
From: Joel Stålnacke <joel@saker.fi>
Date: Mon, 23 Mar 2026 19:50:18 +0200
Subject: Rewrite native code in Odin and use ECS

---
 lib/build.sh | 29 +++++++++++++++++++++++------
 1 file changed, 23 insertions(+), 6 deletions(-)

(limited to 'lib/build.sh')

diff --git a/lib/build.sh b/lib/build.sh
index 3f8b5a6..1695dfe 100755
--- a/lib/build.sh
+++ b/lib/build.sh
@@ -5,11 +5,9 @@ fail() {
 	exit 1
 }
 
-CC=cc
-CFLAGS="-std=c99 -Wall -Wextra -Wpedantic -Og -g -D_POSIX_C_SOURCE=200809L"
-LDFLAGS="-fPIC -lm"
-SOURCES="test.c vec2.c snapshot.c log.c player.c physics.c"
-output="build"
+ODIN_FLAGS="-vet -warnings-as-errors -reloc-mode=pic"
+
+output="output"
 
 for arg ; do
 	case "$arg" in
@@ -19,6 +17,15 @@ for arg ; do
 		--output=*)
 			output="${arg#*=}"
 			;;
+		--release)
+			release=1
+			;;
+		--client)
+			ODIN_FLAGS="$ODIN_FLAGS -define:DJUP_CLIENT=true"
+			;;
+		--server)
+			ODIN_FLAGS="$ODIN_FLAGS -define:DJUP_SERVER=true"
+			;;
 		*)
 			echo "usage"
 			;;
@@ -42,10 +49,20 @@ fi
 case "$runtime" in
 	linux-x64)
 		sofile="libdjup.so"
+		target="linux_amd64"
 		;;
 	*)
 		fail "Unsupported runtime $runtime"
 esac
 
+if [ ! -z "$release" ]; then
+	optimize="-o=speed"
+else
+	optimize="-o=none"
+fi
+
 echo Building for runtime "$runtime ..."
-mkdir -p "$output/$runtime" && $CC $CFLAGS $SOURCES -shared $LDFLAGS -o "$output/$runtime/$sofile" && echo Done
+echo ODIN_FLAGS=$ODIN_FLAGS
+mkdir -p "$output/$runtime" && \
+	odin build . -build-mode=shared -out="$output/$runtime/$sofile" $ODIN_FLAGS $optimize && \
+	echo Done
-- 
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