diff options
| -rw-r--r-- | BUILD.md | 20 | ||||
| -rw-r--r-- | HOWTO.md | 16 | ||||
| -rwxr-xr-x | scripts/analyze_win_bloat.sh | 18 | ||||
| -rwxr-xr-x | scripts/crunch_win.sh | 36 |
4 files changed, 80 insertions, 10 deletions
@@ -7,3 +7,23 @@ cmake --build build Size-optimized build: cmake -S . -B build -DDEMO_SIZE_OPT=ON cmake --build build + +## Windows Cross-Compilation (from macOS) + +Requires `mingw-w64` and `wine-stable` (for testing). + +1. Fetch Windows binaries: + ```bash + ./scripts/fetch_win_deps.sh + ``` + +2. Build for Windows: + ```bash + ./scripts/build_win.sh + ``` + This will produce `build_win/demo64k_packed.exe`. + +3. Run with Wine: + ```bash + ./scripts/run_win.sh + ``` @@ -40,18 +40,14 @@ cmake --build build ``` In this mode, the demo will always start in fullscreen. -### Packed Build (Binary Crunching) +### Windows (Wine) -To build the stripped binary and compress it, run the `final` target: +If you are on macOS and want to test the Windows build: -```bash -cmake --build build --target final -``` -Alternatively, you can run the script directly: -```bash -./scripts/crunch_demo.sh -``` -This requires `gzexe` (macOS) or `UPX` (Linux/Windows) to be installed. +1. Build it: `./scripts/build_win.sh` +2. Run it: `./scripts/run_win.sh` + +Note: WebGPU support in Wine requires a Vulkan-capable backend (like MoltenVK on macOS). ## Testing diff --git a/scripts/analyze_win_bloat.sh b/scripts/analyze_win_bloat.sh new file mode 100755 index 0000000..6710558 --- /dev/null +++ b/scripts/analyze_win_bloat.sh @@ -0,0 +1,18 @@ +#!/bin/bash +set -e + +EXE="build_win/demo64k.exe" + +if [ ! -f "$EXE" ]; then + echo "Error: $EXE not found. Run scripts/build_win.sh first." + exit 1 +fi + +echo "Analyzing $EXE..." +echo "------------------------------------------------" +echo "Sections:" +x86_64-w64-mingw32-objdump -h "$EXE" +echo "------------------------------------------------" +echo "Top 20 Symbols by Size:" +x86_64-w64-mingw32-nm --print-size --size-sort --radix=d "$EXE" | tail -n 20 +echo "------------------------------------------------" diff --git a/scripts/crunch_win.sh b/scripts/crunch_win.sh new file mode 100755 index 0000000..59d7889 --- /dev/null +++ b/scripts/crunch_win.sh @@ -0,0 +1,36 @@ +#!/bin/bash +set -e + +INPUT_EXE="build_win/demo64k.exe" +STRIPPED_EXE="build_win/demo64k_stripped.exe" +PACKED_EXE="build_win/demo64k_packed.exe" + +if [ ! -f "$INPUT_EXE" ]; then + echo "Error: $INPUT_EXE not found. Run scripts/build_win.sh first." + exit 1 +fi + +echo "Crunching $INPUT_EXE..." + +# 1. Strip debug symbols and sections +cp "$INPUT_EXE" "$STRIPPED_EXE" +x86_64-w64-mingw32-strip -s "$STRIPPED_EXE" +x86_64-w64-mingw32-strip --strip-unneeded "$STRIPPED_EXE" +x86_64-w64-mingw32-strip -R .comment -R .gnu.version "$STRIPPED_EXE" + +# 2. Pack with UPX +# --best: max compression +# --lzma: use lzma algorithm (usually smallest) +# --filter=...: filters for x86 code +cp "$STRIPPED_EXE" "$PACKED_EXE" +upx --best --lzma --overlay=strip "$PACKED_EXE" + +echo "------------------------------------------------" +echo "Size Report:" +ls -lh "$INPUT_EXE" +ls -lh "$STRIPPED_EXE" +ls -lh "$PACKED_EXE" +echo "------------------------------------------------" +echo "Top 10 Largest Symbols (from unstripped):" +x86_64-w64-mingw32-nm --print-size --size-sort --radix=d "$INPUT_EXE" | tail -n 10 +echo "------------------------------------------------" |