Makefile: tweak optimization

pipcet · Jan 25, 2021 · f05032a · f05032a
1 parent d78146d
commit f05032a
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/Makefile b/Makefile
@@ -2,7 +2,7 @@
 MKDIR ?= mkdir -p
 # $(PWD) is the top-level directory. No recursion here (except for subrepos).
 PWD ?= $(shell pwd)
-OPT_NATIVE ?= "-O3 -g3"
+OPT_NATIVE ?= "-Os"
 OPT_WASM ?= "-O2"
 WASMDIR ?= $(PWD)
 JS ?= $$JS
@@ -87,10 +87,10 @@ build/wasm32/gcc-preliminary/Makefile: | built/wasm32/binutils-gdb build/wasm32/
 	(cd build/wasm32/gcc-preliminary; CFLAGS=$(OPT_NATIVE) CXXFLAGS=$(OPT_NATIVE) ../../../src/gcc/configure --enable-optimize=$(OPT_NATIVE) --target=wasm32-unknown-none --disable-libatomic --disable-libgomp --disable-libquadmath --enable-explicit-exception-frame-registration --enable-languages=c --disable-libssp --prefix=$(PWD)/wasm32-unknown-none)
 
 build/wasm32/glibc/Makefile: | built/wasm32/gcc-preliminary src/glibc build/wasm32/glibc
-	(cd build/wasm32/glibc; CC=wasm32-unknown-none-gcc PATH=$(PWD)/wasm32-unknown-none/bin:$$PATH ../../../src/glibc/configure CFLAGS="-fPIC -O3 -Wno-error=missing-attributes" --enable-optimize=$(OPT_NATIVE) --host=wasm32-unknown-none --target=wasm32-unknown-none --enable-hacker-mode --prefix=$(PWD)/wasm32-unknown-none/wasm32-unknown-none)
+	(cd build/wasm32/glibc; CC=wasm32-unknown-none-gcc PATH=$(PWD)/wasm32-unknown-none/bin:$$PATH ../../../src/glibc/configure CFLAGS="-fPIC -Os -Wno-error=missing-attributes" --enable-optimize=$(OPT_NATIVE) --host=wasm32-unknown-none --target=wasm32-unknown-none --enable-hacker-mode --prefix=$(PWD)/wasm32-unknown-none/wasm32-unknown-none)
 
 build/wasm32/gcc/Makefile: | built/wasm32/glibc src/gcc build/wasm32/gcc
-	(cd build/wasm32/gcc; ../../../src/gcc/configure CFLAGS="-O3 -g3" CXXFLAGS="-O3 -g3" --target=wasm32-unknown-none --disable-libatomic --disable-libgomp --disable-libquadmath --enable-explicit-exception-frame-registration --disable-libssp --prefix=$(PWD)/wasm32-unknown-none)
+	(cd build/wasm32/gcc; ../../../src/gcc/configure CFLAGS="-Os" CXXFLAGS="-Os" --target=wasm32-unknown-none --disable-libatomic --disable-libgomp --disable-libquadmath --enable-explicit-exception-frame-registration --disable-libssp --prefix=$(PWD)/wasm32-unknown-none)
 
 build/wasm32/gcc-testsuite/site.exp: | build
 	$(MKDIR) $(dir $@)