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-rw-r--r--build_gyp/find_depot_tools.py60
-rwxr-xr-xbuild_gyp/gyp_pdfium17
-rw-r--r--build_gyp/vs_toolchain.py378
3 files changed, 453 insertions, 2 deletions
diff --git a/build_gyp/find_depot_tools.py b/build_gyp/find_depot_tools.py
new file mode 100644
index 0000000000..6ec83b3d5c
--- /dev/null
+++ b/build_gyp/find_depot_tools.py
@@ -0,0 +1,60 @@
+#!/usr/bin/env python
+# Copyright 2016 PDFium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+"""Small utility function to find depot_tools and add it to the python path.
+
+Will throw an ImportError exception if depot_tools can't be found since it
+imports breakpad.
+
+This can also be used as a standalone script to print out the depot_tools
+directory location.
+"""
+
+import os
+import sys
+
+
+def IsRealDepotTools(path):
+ return os.path.isfile(os.path.join(path, 'gclient.py'))
+
+
+def add_depot_tools_to_path():
+ """Search for depot_tools and add it to sys.path."""
+ # First look if depot_tools is already in PYTHONPATH.
+ for i in sys.path:
+ if i.rstrip(os.sep).endswith('depot_tools') and IsRealDepotTools(i):
+ return i
+ # Then look if depot_tools is in PATH, common case.
+ for i in os.environ['PATH'].split(os.pathsep):
+ if IsRealDepotTools(i):
+ sys.path.append(i.rstrip(os.sep))
+ return i
+ # Rare case, it's not even in PATH, look upward up to root.
+ root_dir = os.path.dirname(os.path.abspath(__file__))
+ previous_dir = os.path.abspath(__file__)
+ while root_dir and root_dir != previous_dir:
+ i = os.path.join(root_dir, 'depot_tools')
+ if IsRealDepotTools(i):
+ sys.path.append(i)
+ return i
+ previous_dir = root_dir
+ root_dir = os.path.dirname(root_dir)
+ print >> sys.stderr, 'Failed to find depot_tools'
+ return None
+
+DEPOT_TOOLS_PATH = add_depot_tools_to_path()
+
+# pylint: disable=W0611
+import breakpad
+
+
+def main():
+ if DEPOT_TOOLS_PATH is None:
+ return 1
+ print DEPOT_TOOLS_PATH
+ return 0
+
+
+if __name__ == '__main__':
+ sys.exit(main())
diff --git a/build_gyp/gyp_pdfium b/build_gyp/gyp_pdfium
index c79593b990..23b1c719c2 100755
--- a/build_gyp/gyp_pdfium
+++ b/build_gyp/gyp_pdfium
@@ -13,13 +13,23 @@ import sys
script_dir = os.path.dirname(os.path.realpath(__file__))
pdfium_root = os.path.abspath(os.path.join(script_dir, os.pardir))
+output_rel_dir = 'out'
sys.path.insert(0, os.path.join(pdfium_root, 'tools', 'gyp', 'pylib'))
import gyp
-
+# vs_toolchain needs to be after gyp path setting since it also uses gyp.
+import vs_toolchain
def run_gyp(args):
rc = gyp.main(args)
+
+ # Copy Windows toolchain DLLs.
+ vs_runtime_dll_dirs = vs_toolchain.SetEnvironmentAndGetRuntimeDllDirs()
+ if vs_runtime_dll_dirs:
+ x64_runtime, x86_runtime = vs_runtime_dll_dirs
+ vs_toolchain.CopyVsRuntimeDlls(
+ os.path.join(pdfium_root, output_rel_dir), (x86_runtime, x64_runtime))
+
if rc != 0:
print 'Error running GYP'
sys.exit(rc)
@@ -36,7 +46,7 @@ def main():
args.append('-I')
args.append(os.path.join(pdfium_root, 'build_gyp', 'standalone.gypi'))
- args.extend(['-D', 'gyp_output_dir=out'])
+ args.extend(['-D', 'gyp_output_dir=' + output_rel_dir])
# Set the GYP DEPTH variable to the root of the PDFium project.
args.append('--depth=' + os.path.relpath(pdfium_root))
@@ -46,6 +56,9 @@ def main():
print 'GYP_GENERATORS is not set, defaulting to ninja'
os.environ['GYP_GENERATORS'] = 'ninja'
+ # Set up the environment variables.
+ vs_toolchain.SetEnvironmentAndGetRuntimeDllDirs()
+
print 'Updating projects from gyp files...'
sys.stdout.flush()
diff --git a/build_gyp/vs_toolchain.py b/build_gyp/vs_toolchain.py
new file mode 100644
index 0000000000..3424650913
--- /dev/null
+++ b/build_gyp/vs_toolchain.py
@@ -0,0 +1,378 @@
+#!/usr/bin/env python
+# Copyright 2016 PDFium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import glob
+import json
+import os
+import pipes
+import shutil
+import subprocess
+import sys
+
+
+script_dir = os.path.dirname(os.path.realpath(__file__))
+src_root = os.path.abspath(os.path.join(script_dir, os.pardir))
+SRC_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+# Add gyp path which is needed to import gyp.
+sys.path.insert(0, os.path.join(src_root, 'tools', 'gyp', 'pylib'))
+json_data_file = os.path.join(script_dir, 'win_toolchain.json')
+
+
+import gyp
+
+
+# Use MSVS2015 as the default toolchain.
+CURRENT_DEFAULT_TOOLCHAIN_VERSION = '2015'
+
+
+def SetEnvironmentAndGetRuntimeDllDirs():
+ """Sets up os.environ to use the depot_tools VS toolchain with gyp, and
+ returns the location of the VS runtime DLLs so they can be copied into
+ the output directory after gyp generation.
+ """
+ vs_runtime_dll_dirs = None
+ depot_tools_win_toolchain = \
+ bool(int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', '1')))
+ # When running on a non-Windows host, only do this if the SDK has explicitly
+ # been downloaded before (in which case json_data_file will exist).
+ if ((sys.platform in ('win32', 'cygwin') or os.path.exists(json_data_file))
+ and depot_tools_win_toolchain):
+ if ShouldUpdateToolchain():
+ Update()
+ with open(json_data_file, 'r') as tempf:
+ toolchain_data = json.load(tempf)
+
+ toolchain = toolchain_data['path']
+ version = toolchain_data['version']
+ win_sdk = toolchain_data.get('win_sdk')
+ if not win_sdk:
+ win_sdk = toolchain_data['win8sdk']
+ wdk = toolchain_data['wdk']
+ # TODO(scottmg): The order unfortunately matters in these. They should be
+ # split into separate keys for x86 and x64. (See CopyVsRuntimeDlls call
+ # below). http://crbug.com/345992
+ vs_runtime_dll_dirs = toolchain_data['runtime_dirs']
+
+ os.environ['GYP_MSVS_OVERRIDE_PATH'] = toolchain
+ os.environ['GYP_MSVS_VERSION'] = version
+ # We need to make sure windows_sdk_path is set to the automated
+ # toolchain values in GYP_DEFINES, but don't want to override any
+ # otheroptions.express
+ # values there.
+ gyp_defines_dict = gyp.NameValueListToDict(gyp.ShlexEnv('GYP_DEFINES'))
+ gyp_defines_dict['windows_sdk_path'] = win_sdk
+ os.environ['GYP_DEFINES'] = ' '.join('%s=%s' % (k, pipes.quote(str(v)))
+ for k, v in gyp_defines_dict.iteritems())
+ os.environ['WINDOWSSDKDIR'] = win_sdk
+ os.environ['WDK_DIR'] = wdk
+ # Include the VS runtime in the PATH in case it's not machine-installed.
+ runtime_path = os.path.pathsep.join(vs_runtime_dll_dirs)
+ os.environ['PATH'] = runtime_path + os.path.pathsep + os.environ['PATH']
+ elif sys.platform == 'win32' and not depot_tools_win_toolchain:
+ if not 'GYP_MSVS_OVERRIDE_PATH' in os.environ:
+ os.environ['GYP_MSVS_OVERRIDE_PATH'] = DetectVisualStudioPath()
+ if not 'GYP_MSVS_VERSION' in os.environ:
+ os.environ['GYP_MSVS_VERSION'] = GetVisualStudioVersion()
+
+ return vs_runtime_dll_dirs
+
+
+def _RegistryGetValueUsingWinReg(key, value):
+ """Use the _winreg module to obtain the value of a registry key.
+
+ Args:
+ key: The registry key.
+ value: The particular registry value to read.
+ Return:
+ contents of the registry key's value, or None on failure. Throws
+ ImportError if _winreg is unavailable.
+ """
+ import _winreg
+ try:
+ root, subkey = key.split('\\', 1)
+ assert root == 'HKLM' # Only need HKLM for now.
+ with _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, subkey) as hkey:
+ return _winreg.QueryValueEx(hkey, value)[0]
+ except WindowsError:
+ return None
+
+
+def _RegistryGetValue(key, value):
+ try:
+ return _RegistryGetValueUsingWinReg(key, value)
+ except ImportError:
+ raise Exception('The python library _winreg not found.')
+
+
+def GetVisualStudioVersion():
+ """Return GYP_MSVS_VERSION of Visual Studio.
+ """
+ return os.environ.get('GYP_MSVS_VERSION', CURRENT_DEFAULT_TOOLCHAIN_VERSION)
+
+
+def DetectVisualStudioPath():
+ """Return path to the GYP_MSVS_VERSION of Visual Studio.
+ """
+
+ # Note that this code is used from
+ # build/toolchain/win/setup_toolchain.py as well.
+ version_as_year = GetVisualStudioVersion()
+ year_to_version = {
+ '2013': '12.0',
+ '2015': '14.0',
+ }
+ if version_as_year not in year_to_version:
+ raise Exception(('Visual Studio version %s (from GYP_MSVS_VERSION)'
+ ' not supported. Supported versions are: %s') % (
+ version_as_year, ', '.join(year_to_version.keys())))
+ version = year_to_version[version_as_year]
+ keys = [r'HKLM\Software\Microsoft\VisualStudio\%s' % version,
+ r'HKLM\Software\Wow6432Node\Microsoft\VisualStudio\%s' % version]
+ for key in keys:
+ path = _RegistryGetValue(key, 'InstallDir')
+ if not path:
+ continue
+ path = os.path.normpath(os.path.join(path, '..', '..'))
+ return path
+
+ raise Exception(('Visual Studio Version %s (from GYP_MSVS_VERSION)'
+ ' not found.') % (version_as_year))
+
+
+def _VersionNumber():
+ """Gets the standard version number ('120', '140', etc.) based on
+ GYP_MSVS_VERSION."""
+ vs_version = GetVisualStudioVersion()
+ if vs_version == '2013':
+ return '120'
+ elif vs_version == '2015':
+ return '140'
+ else:
+ raise ValueError('Unexpected GYP_MSVS_VERSION')
+
+
+def _CopyRuntimeImpl(target, source, verbose=True):
+ """Copy |source| to |target| if it doesn't already exist or if it
+ needs to be updated.
+ """
+ if (os.path.isdir(os.path.dirname(target)) and
+ (not os.path.isfile(target) or
+ os.stat(target).st_mtime != os.stat(source).st_mtime)):
+ if verbose:
+ print 'Copying %s to %s...' % (source, target)
+ if os.path.exists(target):
+ os.unlink(target)
+ shutil.copy2(source, target)
+
+
+def _CopyRuntime2013(target_dir, source_dir, dll_pattern):
+ """Copy both the msvcr and msvcp runtime DLLs, only if the target doesn't
+ exist, but the target directory does exist."""
+ for file_part in ('p', 'r'):
+ dll = dll_pattern % file_part
+ target = os.path.join(target_dir, dll)
+ source = os.path.join(source_dir, dll)
+ _CopyRuntimeImpl(target, source)
+
+
+def _CopyRuntime2015(target_dir, source_dir, dll_pattern, suffix):
+ """Copy both the msvcp and vccorlib runtime DLLs, only if the target doesn't
+ exist, but the target directory does exist."""
+ for file_part in ('msvcp', 'vccorlib', 'vcruntime'):
+ dll = dll_pattern % file_part
+ target = os.path.join(target_dir, dll)
+ source = os.path.join(source_dir, dll)
+ _CopyRuntimeImpl(target, source)
+ ucrt_src_dir = os.path.join(source_dir, 'api-ms-win-*.dll')
+ print 'Copying %s to %s...' % (ucrt_src_dir, target_dir)
+ for ucrt_src_file in glob.glob(ucrt_src_dir):
+ file_part = os.path.basename(ucrt_src_file)
+ ucrt_dst_file = os.path.join(target_dir, file_part)
+ _CopyRuntimeImpl(ucrt_dst_file, ucrt_src_file, False)
+ _CopyRuntimeImpl(os.path.join(target_dir, 'ucrtbase' + suffix),
+ os.path.join(source_dir, 'ucrtbase' + suffix))
+
+
+def _CopyRuntime(target_dir, source_dir, target_cpu, debug):
+ """Copy the VS runtime DLLs, only if the target doesn't exist, but the target
+ directory does exist. Handles VS 2013 and VS 2015."""
+ suffix = "d.dll" if debug else ".dll"
+ if GetVisualStudioVersion() == '2015':
+ _CopyRuntime2015(target_dir, source_dir, '%s140' + suffix, suffix)
+ else:
+ _CopyRuntime2013(target_dir, source_dir, 'msvc%s120' + suffix)
+
+ # Copy the PGO runtime library to the release directories.
+ if not debug and os.environ.get('GYP_MSVS_OVERRIDE_PATH'):
+ pgo_x86_runtime_dir = os.path.join(os.environ.get('GYP_MSVS_OVERRIDE_PATH'),
+ 'VC', 'bin')
+ pgo_x64_runtime_dir = os.path.join(pgo_x86_runtime_dir, 'amd64')
+ pgo_runtime_dll = 'pgort' + _VersionNumber() + '.dll'
+ if target_cpu == "x86":
+ source_x86 = os.path.join(pgo_x86_runtime_dir, pgo_runtime_dll)
+ if os.path.exists(source_x86):
+ _CopyRuntimeImpl(os.path.join(target_dir, pgo_runtime_dll), source_x86)
+ elif target_cpu == "x64":
+ source_x64 = os.path.join(pgo_x64_runtime_dir, pgo_runtime_dll)
+ if os.path.exists(source_x64):
+ _CopyRuntimeImpl(os.path.join(target_dir, pgo_runtime_dll),
+ source_x64)
+ else:
+ raise NotImplementedError("Unexpected target_cpu value:" + target_cpu)
+
+
+def CopyVsRuntimeDlls(output_dir, runtime_dirs):
+ """Copies the VS runtime DLLs from the given |runtime_dirs| to the output
+ directory so that even if not system-installed, built binaries are likely to
+ be able to run.
+
+ This needs to be run after gyp has been run so that the expected target
+ output directories are already created.
+
+ This is used for the GYP build and gclient runhooks.
+ """
+ x86, x64 = runtime_dirs
+ out_debug = os.path.join(output_dir, 'Debug')
+ out_debug_nacl64 = os.path.join(output_dir, 'Debug', 'x64')
+ out_release = os.path.join(output_dir, 'Release')
+ out_release_nacl64 = os.path.join(output_dir, 'Release', 'x64')
+ out_debug_x64 = os.path.join(output_dir, 'Debug_x64')
+ out_release_x64 = os.path.join(output_dir, 'Release_x64')
+
+ if os.path.exists(out_debug) and not os.path.exists(out_debug_nacl64):
+ os.makedirs(out_debug_nacl64)
+ if os.path.exists(out_release) and not os.path.exists(out_release_nacl64):
+ os.makedirs(out_release_nacl64)
+ _CopyRuntime(out_debug, x86, "x86", debug=True)
+ _CopyRuntime(out_release, x86, "x86", debug=False)
+ _CopyRuntime(out_debug_x64, x64, "x64", debug=True)
+ _CopyRuntime(out_release_x64, x64, "x64", debug=False)
+ _CopyRuntime(out_debug_nacl64, x64, "x64", debug=True)
+ _CopyRuntime(out_release_nacl64, x64, "x64", debug=False)
+
+
+def CopyDlls(target_dir, configuration, target_cpu):
+ """Copy the VS runtime DLLs into the requested directory as needed.
+
+ configuration is one of 'Debug' or 'Release'.
+ target_cpu is one of 'x86' or 'x64'.
+
+ The debug configuration gets both the debug and release DLLs; the
+ release config only the latter.
+
+ This is used for the GN build.
+ """
+ vs_runtime_dll_dirs = SetEnvironmentAndGetRuntimeDllDirs()
+ if not vs_runtime_dll_dirs:
+ return
+
+ x64_runtime, x86_runtime = vs_runtime_dll_dirs
+ runtime_dir = x64_runtime if target_cpu == 'x64' else x86_runtime
+ _CopyRuntime(target_dir, runtime_dir, target_cpu, debug=False)
+ if configuration == 'Debug':
+ _CopyRuntime(target_dir, runtime_dir, target_cpu, debug=True)
+
+
+def _GetDesiredVsToolchainHashes():
+ """Load a list of SHA1s corresponding to the toolchains that we want installed
+ to build with."""
+ if GetVisualStudioVersion() == '2015':
+ # Update 2.
+ return ['95ddda401ec5678f15eeed01d2bee08fcbc5ee97']
+ else:
+ return ['4087e065abebdca6dbd0caca2910c6718d2ec67f']
+
+
+def ShouldUpdateToolchain():
+ """Check if the toolchain should be upgraded."""
+ if not os.path.exists(json_data_file):
+ return True
+ with open(json_data_file, 'r') as tempf:
+ toolchain_data = json.load(tempf)
+ version = toolchain_data['version']
+ env_version = GetVisualStudioVersion()
+ # If there's a mismatch between the version set in the environment and the one
+ # in the json file then the toolchain should be updated.
+ return version != env_version
+
+
+def Update(force=False):
+ """Requests an update of the toolchain to the specific hashes we have at
+ this revision. The update outputs a .json of the various configuration
+ information required to pass to gyp which we use in |GetToolchainDir()|.
+ """
+ if force != False and force != '--force':
+ print >>sys.stderr, 'Unknown parameter "%s"' % force
+ return 1
+ if force == '--force' or os.path.exists(json_data_file):
+ force = True
+
+ depot_tools_win_toolchain = \
+ bool(int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', '1')))
+ if ((sys.platform in ('win32', 'cygwin') or force) and
+ depot_tools_win_toolchain):
+ import find_depot_tools
+ depot_tools_path = find_depot_tools.add_depot_tools_to_path()
+ # Necessary so that get_toolchain_if_necessary.py will put the VS toolkit
+ # in the correct directory.
+ os.environ['GYP_MSVS_VERSION'] = GetVisualStudioVersion()
+ get_toolchain_args = [
+ sys.executable,
+ os.path.join(depot_tools_path,
+ 'win_toolchain',
+ 'get_toolchain_if_necessary.py'),
+ '--output-json', json_data_file,
+ ] + _GetDesiredVsToolchainHashes()
+ if force:
+ get_toolchain_args.append('--force')
+ subprocess.check_call(get_toolchain_args)
+
+ return 0
+
+
+def NormalizePath(path):
+ while path.endswith("\\"):
+ path = path[:-1]
+ return path
+
+
+def GetToolchainDir():
+ """Gets location information about the current toolchain (must have been
+ previously updated by 'update'). This is used for the GN build."""
+ runtime_dll_dirs = SetEnvironmentAndGetRuntimeDllDirs()
+
+ # If WINDOWSSDKDIR is not set, search the default SDK path and set it.
+ if not 'WINDOWSSDKDIR' in os.environ:
+ default_sdk_path = 'C:\\Program Files (x86)\\Windows Kits\\10'
+ if os.path.isdir(default_sdk_path):
+ os.environ['WINDOWSSDKDIR'] = default_sdk_path
+
+ print '''vs_path = "%s"
+sdk_path = "%s"
+vs_version = "%s"
+wdk_dir = "%s"
+runtime_dirs = "%s"
+''' % (
+ NormalizePath(os.environ['GYP_MSVS_OVERRIDE_PATH']),
+ NormalizePath(os.environ['WINDOWSSDKDIR']),
+ GetVisualStudioVersion(),
+ NormalizePath(os.environ.get('WDK_DIR', '')),
+ os.path.pathsep.join(runtime_dll_dirs or ['None']))
+
+
+def main():
+ commands = {
+ 'update': Update,
+ 'get_toolchain_dir': GetToolchainDir,
+ 'copy_dlls': CopyDlls,
+ }
+ if len(sys.argv) < 2 or sys.argv[1] not in commands:
+ print >>sys.stderr, 'Expected one of: %s' % ', '.join(commands)
+ return 1
+ return commands[sys.argv[1]](*sys.argv[2:])
+
+
+if __name__ == '__main__':
+ sys.exit(main())