odin-nanosvg

commit 1b11c573499002ec2f26ab68dcde742f0b63bb7e
parent 71cbe2cef0e6ea8e1173912c5b161f24d73fe2d7
Author: Jack Mordaunt <jackmordaunt.dev@gmail.com>
Date:   Mon,  7 Jul 2025 12:28:56 -0300

build: support building rasterizer

Diffstat:
M
build_libs.sh
 | 
40
++++++++++++++++++++++++----------------

1 file changed, 24 insertions(+), 16 deletions(-)
diff --git a/build_libs.sh b/build_libs.sh
@@ -4,19 +4,19 @@
 # by the Odin binding code. It relies on the zig toolchain for easy
 # cross compilation. Feel free to use clang natively with a couple
 # of tweaks.
+#
+# nanosvg contains only the parsing logic.
+# nanosvgrast additionally contains a simple cpu rasterizer.
 
 set -xe
 
 BASE=bin
 
-# Copy header to source file for compilation.
-cp ./nanosvg/src/nanosvg.h nanosvg.c;
-
 # Prepare the bin folder per target.
 mkdir -p $BASE/{macos,macos-arm64,windows,linux,wasm}
 
 # Setup common args.
-COMMON_ARGS="-DNANOSVG_IMPLEMENTATION -static -fPIC -ffreestanding"
+COMMON_ARGS="-DNANOSVG_IMPLEMENTATION -DNANOSVGRAST_IMPLEMENTATION -static -fPIC -ffreestanding -I./nanosvg/src"
 DEBUG_ARGS=" -g -O0"
 RELEASE_ARGS=" -O3"
 
@@ -33,21 +33,29 @@ case "$1" in
   ;;
 esac
 
-# Use zig cc for easy cross compilation.
+build_lib() {
+  # Copy header to source file for compilation.
+  cp ./nanosvg/src/$1.h $1.c;
+
+  # Use zig cc for easy cross compilation.
+
+  # Intel Mac
+  zig cc -c -o $1.o -target x86_64-macos-none  $COMMON_ARGS $1.c && ar r $BASE/macos/$1.a $1.o;
 
-# Intel Mac
-zig cc -c -o nanosvg.o -target x86_64-macos-none  $COMMON_ARGS nanosvg.c && ar r $BASE/macos/nanosvg.a nanosvg.o;
+  # ARM Mac
+  zig cc -c -o $1.o -target aarch64-macos-none $COMMON_ARGS $1.c && ar r $BASE/macos-arm64/$1.a $1.o;
 
-# ARM Mac
-zig cc -c -o nanosvg.o -target aarch64-macos-none $COMMON_ARGS nanosvg.c && ar r $BASE/macos-arm64/nanosvg.a nanosvg.o;
+  # Linux
+  zig cc -c -o $1.o -target aarch64-linux-musl $COMMON_ARGS $1.c && ar r $BASE/linux/$1.a $1.o;
 
-# Linux
-zig cc -c -o nanosvg.o -target aarch64-linux-musl $COMMON_ARGS nanosvg.c && ar r $BASE/linux/nanosvg.a nanosvg.o;
+  # WASM
+  zig cc -c -o $1.o -target wasm32-wasi-musl   $COMMON_ARGS $1.c && cp $1.o $BASE/wasm/$1.o;
 
-# WASM
-zig cc -c -o nanosvg.o -target wasm32-wasi-musl   $COMMON_ARGS nanosvg.c && cp nanosvg.o $BASE/wasm/nanosvg.o;
+  # x64 Windows
+  zig cc -c -o $1.o -target x86_64-windows     $COMMON_ARGS -fuse-ld=llvm-lib $1.c && cp $1.o $BASE/windows/$1.lib;
+}
 
-# x64 Windows
-zig cc -c -o nanosvg.o -target x86_64-windows     $COMMON_ARGS -fuse-ld=llvm-lib nanosvg.c && cp nanosvg.o $BASE/windows/nanosvg.lib;
+build_lib nanosvg
+build_lib nanosvgrast
 
-rm nanosvg.{o,c} || true;
+rm *.{o,c} || true;