# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

GeckoProgram("js", linkage=None)
if CONFIG["JS_BUNDLED_EDITLINE"]:
    DIRS += ["../editline"]
    USE_LIBS += ["editline"]
USE_LIBS += ["static:js"]

include("../js-compileflags.mozbuild")
include("../js-config.mozbuild")
include("../js-cxxflags.mozbuild")
include("../js-standalone.mozbuild")

UNIFIED_SOURCES += [
    "js.cpp",
    "jsoptparse.cpp",
    "jsshell.cpp",
    "ModuleLoader.cpp",
    "OSObject.cpp",
    "ShellModuleObjectWrapper.cpp",
    "WasmTesting.cpp",
]

if CONFIG["FUZZING_INTERFACES"]:
    UNIFIED_SOURCES += ["jsrtfuzzing/jsrtfuzzing.cpp"]
    if CONFIG["LIBFUZZER"]:
        USE_LIBS += ["static:fuzzer"]
    else:
        USE_LIBS += ["static:fuzzer-interface"]

if CONFIG["FUZZING_JS_FUZZILLI"] and CONFIG["OS_ARCH"] == "Linux":
    OS_LIBS += ["rt"]

DEFINES["EXPORT_JS_API"] = True

LOCAL_INCLUDES += [
    "!..",
    "..",
]

OS_LIBS += CONFIG["EDITLINE_LIBS"]

# Place a GDB Python auto-load file next to the shell executable, both in
# the build directory and in the dist/bin directory.
FINAL_TARGET_FILES += ["js-gdb.py"]
OBJDIR_FILES.js.src.shell += ["!/dist/bin/js-gdb.py"]

# People expect the js shell to wind up in the top-level JS dir.
OBJDIR_FILES.js.src += ["!/dist/bin/js%s" % CONFIG["BIN_SUFFIX"]]

# Stack size on Wasm/WASI
# ==================================
# Increase the default stack size (64KB) to 1MB.
# Also make the stack grow towards 0 so that if SpiderMonkey's stack limiter is buggy, overflow will likely trap.
if CONFIG["OS_ARCH"] == "WASI":
    LDFLAGS += ["-Wl,-z,stack-size=1048576", "-Wl,--stack-first"]
    OS_LIBS += ["wasi-emulated-process-clocks", "wasi-emulated-getpid"]

# Make JS Shell builds run without LD_LIBRARY_PATH
if CONFIG["OS_TARGET"] == "Android":
    LDFLAGS += [
        "-Wl,-rpath=$ORIGIN",
    ]