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build optimized emscripten builds as WASM

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HUGE speed-ups for firefox and moderate speedups for chrome
This commit is contained in:
Toad King 2018-01-15 04:00:09 -06:00
parent 0256156a6b
commit 3917b02f9f
2 changed files with 3 additions and 3 deletions
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1
.gitignore vendored
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@ -138,3 +138,4 @@ Makefile.local
retroarch.js
retroarch.js.mem
*.bc
*.wasm

5
Makefile.emscripten
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@ -25,7 +25,6 @@ HAVE_STATIC_VIDEO_FILTERS = 1
HAVE_STATIC_AUDIO_FILTERS = 1
MEMORY = 536870912
# XXX: setting this to 1/2 currently crashes Firefox nightly
PRECISE_F32 = 2
ifneq ($(NATIVE_ZLIB),)
@ -65,7 +64,7 @@ ifeq ($(DEBUG), 1)
LDFLAGS += -O0 -g
CFLAGS += -O0 -g
else
LDFLAGS += -O2
LDFLAGS += -O2 -s WASM=1
# WARNING: some optimizations can break some cores (ex: LTO breaks tyrquake)
LDFLAGS += -s PRECISE_F32=$(PRECISE_F32)
ifeq ($(LTO), 1)
@ -74,7 +73,7 @@ else
CFLAGS += -O2
endif
CFLAGS += -DHAVE_RPNG -Wall -Wno-unused-result -Wno-unused-variable -I. -Ilibretro-common/include -std=gnu99 -s USE_ZLIB=1 \
CFLAGS += -DHAVE_RPNG -Wall -I. -Ilibretro-common/include -std=gnu99 -s USE_ZLIB=1 \
-s EXPORTED_FUNCTIONS="['_main', '_malloc', '_cmd_savefiles', '_cmd_save_state', '_cmd_take_screenshot']"
all: $(TARGET)