aboutsummaryrefslogtreecommitdiffhomepage
path: root/Makefile
diff options
context:
space:
mode:
authorAyke van Laethem <[email protected]>2022-06-16 03:41:27 +0200
committerRon Evans <[email protected]>2022-06-21 08:55:42 +0200
commitb5c5d95b689979780ea01ed4c8d4fdb40602535b (patch)
tree938d281968848a2c7523ba9fc7717c5dc37e056d /Makefile
parent633fe95187ea44a8fcc7fe6d20cc705253eac1d1 (diff)
downloadtinygo-b5c5d95b689979780ea01ed4c8d4fdb40602535b.tar.gz
tinygo-b5c5d95b689979780ea01ed4c8d4fdb40602535b.zip
wasm: use newer WebAssembly features
This commit will start to use a few more WebAssembly features, such as bulk memory operations. This results in a significant code size saving. How much it saves varies a lot but it's typically around 1300 bytes. This change is possible by bumping our minimum Node.js version to 14. The previous LTS version (12) has been marked end of life, so we can start to depend on features in the current oldest LTS version, which is version 14. Browsers have been supporting these features for a long time now, it's just Node.js that prevented us doing this before.
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 156804333..9f56bf5b0 100644
--- a/Makefile
+++ b/Makefile
@@ -234,7 +234,7 @@ endif
wasi-libc: lib/wasi-libc/sysroot/lib/wasm32-wasi/libc.a
lib/wasi-libc/sysroot/lib/wasm32-wasi/libc.a:
@if [ ! -e lib/wasi-libc/Makefile ]; then echo "Submodules have not been downloaded. Please download them using:\n git submodule update --init"; exit 1; fi
- cd lib/wasi-libc && make -j4 WASM_CFLAGS="-O2 -g -DNDEBUG" MALLOC_IMPL=none CC=$(CLANG) AR=$(LLVM_AR) NM=$(LLVM_NM)
+ cd lib/wasi-libc && make -j4 WASM_CFLAGS="-O2 -g -DNDEBUG -mnontrapping-fptoint -msign-ext" MALLOC_IMPL=none CC=$(CLANG) AR=$(LLVM_AR) NM=$(LLVM_NM)
# Build the Go compiler.