[SCons] Add option to build without threads

This is relevant for the Web platform, where builds with and without
threads are incompatible.

(cherry picked from commit b0296bb562)
This commit is contained in:
Fabio Alessandrelli
2024-04-30 19:06:51 +02:00
committed by David Snopek
parent 1f9a0b7171
commit aeb8be98ed
3 changed files with 14 additions and 4 deletions

View File

@@ -29,8 +29,10 @@ android.debug.arm64 = "res://bin/libgdexample.android.template_debug.arm64.so"
android.release.arm64 = "res://bin/libgdexample.android.template_release.arm64.so"
ios.debug = "res://bin/libgdexample.ios.template_debug.xcframework"
ios.release = "res://bin/libgdexample.ios.template_release.xcframework"
web.debug.wasm32 = "res://bin/libgdexample.web.template_debug.wasm32.wasm"
web.release.wasm32 = "res://bin/libgdexample.web.template_release.wasm32.wasm"
web.debug.threads.wasm32 = "res://bin/libgdexample.web.template_debug.wasm32.wasm"
web.release.threads.wasm32 = "res://bin/libgdexample.web.template_release.wasm32.wasm"
web.debug.wasm32 = "res://bin/libgdexample.web.template_debug.wasm32.nothreads.wasm"
web.release.wasm32 = "res://bin/libgdexample.web.template_release.wasm32.nothreads.wasm"
[dependencies]
ios.debug = {

View File

@@ -267,6 +267,8 @@ def options(opts, env):
)
)
opts.Add(BoolVariable(key="threads", help="Enable threading support", default=env.get("threads", True)))
# compiledb
opts.Add(
BoolVariable(
@@ -403,6 +405,9 @@ def generate(env):
tool.generate(env)
if env["threads"]:
env.Append(CPPDEFINES=["THREADS_ENABLED"])
if env.use_hot_reload:
env.Append(CPPDEFINES=["HOT_RELOAD_ENABLED"])
@@ -446,6 +451,8 @@ def generate(env):
suffix += "." + env["arch"]
if env["ios_simulator"]:
suffix += ".simulator"
if not env["threads"]:
suffix += ".nothreads"
env["suffix"] = suffix # Exposed when included from another project
env["OBJSUFFIX"] = suffix + env["OBJSUFFIX"]

View File

@@ -34,8 +34,9 @@ def generate(env):
env["SHLIBSUFFIX"] = ".wasm"
# Thread support (via SharedArrayBuffer).
env.Append(CCFLAGS=["-s", "USE_PTHREADS=1"])
env.Append(LINKFLAGS=["-s", "USE_PTHREADS=1"])
if env["threads"]:
env.Append(CCFLAGS=["-s", "USE_PTHREADS=1"])
env.Append(LINKFLAGS=["-s", "USE_PTHREADS=1"])
# Build as side module (shared library).
env.Append(CPPFLAGS=["-s", "SIDE_MODULE=1"])