Auto merge of #21968 - UK992:mach-package, r=jdm

Windows: Add missing dependencies

Rebased https://github.com/servo/servo/pull/16445 and updated with Gstreamer DLLs.

About msi installer, there is also included gstreamer installer, should be removed and replaced by needed gstreamer DLLs or keep it at is it?

Fixes #16422.

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1 files changed, 100 insertions, 0 deletions

diff --git a/python/servo/build_commands.py b/python/servo/build_commands.py
index 0fea67f9a70..9abd2e05218 100644
--- a/python/servo/build_commands.py
+++ b/python/servo/build_commands.py
@@ -18,6 +18,7 @@ import subprocess
 import sys
 import urllib
 import zipfile
+import stat
 
 from time import time
 
@@ -592,6 +593,105 @@ class MachCommands(CommandBase):
                 for ssl_lib in ["libcryptoMD.dll", "libsslMD.dll"]:
                     shutil.copy(path.join(env['OPENSSL_LIB_DIR'], "../bin" + msvc_x64, ssl_lib),
                                 servo_exe_dir)
+                # Search for the generated nspr4.dll
+                build_path = path.join(servo_exe_dir, "build")
+                nspr4 = "nspr4.dll"
+                nspr4_path = None
+                for root, dirs, files in os.walk(build_path):
+                    if nspr4 in files:
+                        nspr4_path = path.join(root, nspr4)
+                        break
+                if nspr4_path is None:
+                    print("WARNING: could not find nspr4.dll")
+                else:
+                    shutil.copy(nspr4_path, servo_exe_dir)
+                # copy needed gstreamer DLLs in to servo.exe dir
+                gst_x64 = "X86_64" if msvc_x64 == "64" else "X86"
+                gst_root = ""
+                gst_default_path = path.join("C:\\gstreamer\\1.0", gst_x64)
+                gst_env = "GSTREAMER_1_0_ROOT_" + gst_x64
+                if os.path.exists(path.join(gst_default_path, "bin", "libz.dll")):
+                    gst_root = gst_default_path
+                elif os.environ.get(gst_env) is not None:
+                    gst_root = os.environ.get(gst_env)
+                else:
+                    print("Could not found GStreamer installation directory.")
+                    status = 1
+                gst_dlls = [
+                    "libz.dll",
+                    "libintl-8.dll",
+                    "liborc-0.4-0.dll",
+                    "libwinpthread-1.dll",
+                    "libffi-7.dll",
+                    "libgobject-2.0-0.dll",
+                    "libglib-2.0-0.dll",
+                    "libgmodule-2.0-0.dll",
+                    "libgstreamer-1.0-0.dll",
+                    "libgstplayer-1.0-0.dll",
+                    "libgstapp-1.0-0.dll",
+                    "libgstaudio-1.0-0.dll",
+                    "libgstvideo-1.0-0.dll",
+                    "libgsttag-1.0-0.dll",
+                    "libgstbase-1.0-0.dll",
+                    "libgstpbutils-1.0-0.dll",
+                ]
+                if gst_root:
+                    for gst_lib in gst_dlls:
+                        shutil.copy(path.join(gst_root, "bin", gst_lib),
+                                    servo_exe_dir)
+                # copy some MSVC DLLs to servo.exe dir
+                msvc_redist_dir = None
+                vs_platform = os.environ.get("PLATFORM", "").lower()
+                vc_dir = os.environ.get("VCINSTALLDIR", "")
+                vs_version = os.environ.get("VisualStudioVersion", "")
+                msvc_deps = [
+                    "api-ms-win-crt-runtime-l1-1-0.dll",
+                    "msvcp140.dll",
+                    "vcruntime140.dll",
+                ]
+                # Check if it's Visual C++ Build Tools or Visual Studio 2015
+                vs14_vcvars = path.join(vc_dir, "vcvarsall.bat")
+                is_vs14 = True if os.path.isfile(vs14_vcvars) or vs_version == "14.0" else False
+                if is_vs14:
+                    msvc_redist_dir = path.join(vc_dir, "redist", vs_platform, "Microsoft.VC140.CRT")
+                elif vs_version == "15.0":
+                    redist_dir = path.join(os.environ.get("VCINSTALLDIR", ""), "Redist", "MSVC")
+                    if os.path.isdir(redist_dir):
+                        for p in os.listdir(redist_dir)[::-1]:
+                            redist_path = path.join(redist_dir, p)
+                            for v in ["VC141", "VC150"]:
+                                # there are two possible paths
+                                # `x64\Microsoft.VC*.CRT` or `onecore\x64\Microsoft.VC*.CRT`
+                                redist1 = path.join(redist_path, vs_platform, "Microsoft.{}.CRT".format(v))
+                                redist2 = path.join(redist_path, "onecore", vs_platform, "Microsoft.{}.CRT".format(v))
+                                if os.path.isdir(redist1):
+                                    msvc_redist_dir = redist1
+                                    break
+                                elif os.path.isdir(redist2):
+                                    msvc_redist_dir = redist2
+                                    break
+                            if msvc_redist_dir:
+                                break
+                if msvc_redist_dir:
+                    redist_dirs = [
+                        msvc_redist_dir,
+                        path.join(os.environ["WindowsSdkDir"], "Redist", "ucrt", "DLLs", vs_platform),
+                    ]
+                    for msvc_dll in msvc_deps:
+                        dll_found = False
+                        for dll_dir in redist_dirs:
+                            dll = path.join(dll_dir, msvc_dll)
+                            servo_dir_dll = path.join(servo_exe_dir, msvc_dll)
+                            if os.path.isfile(dll):
+                                if os.path.isfile(servo_dir_dll):
+                                    # avoid permission denied error when overwrite dll in servo build directory
+                                    os.chmod(servo_dir_dll, stat.S_IWUSR)
+                                shutil.copy(dll, servo_exe_dir)
+                                dll_found = True
+                                break
+                        if not dll_found:
+                            print("DLL file `{}` not found!".format(msvc_dll))
+                            status = 1
 
             elif sys.platform == "darwin":
                 # On the Mac, set a lovely icon. This makes it easier to pick out the Servo binary in tools