from __future__ import annotations import argparse import os import platform import re import shutil import struct import subprocess def cmd_cd(path: str) -> str: return f"cd /D {path}" def cmd_set(name: str, value: str) -> str: return f"set {name}={value}" def cmd_append(name: str, value: str) -> str: op = "path " if name == "PATH" else f"set {name}=" return op + f"%{name}%;{value}" def cmd_copy(src: str, tgt: str) -> str: return f'copy /Y /B "{src}" "{tgt}"' def cmd_xcopy(src: str, tgt: str) -> str: return f'xcopy /Y /E "{src}" "{tgt}"' def cmd_mkdir(path: str) -> str: return f'mkdir "{path}"' def cmd_rmdir(path: str) -> str: return f'rmdir /S /Q "{path}"' def cmd_nmake( makefile: str | None = None, target: str = "", params: list[str] | None = None, ) -> str: params = "" if params is None else " ".join(params) return " ".join( [ "{nmake}", "-nologo", f'-f "{makefile}"' if makefile is not None else "", f"{params}", f'"{target}"', ] ) def cmds_cmake( target: str | tuple[str, ...] | list[str], *params, build_dir: str = "." ) -> list[str]: if not isinstance(target, str): target = " ".join(target) return [ " ".join( [ "{cmake}", "-DCMAKE_BUILD_TYPE=Release", "-DCMAKE_VERBOSE_MAKEFILE=ON", "-DCMAKE_RULE_MESSAGES:BOOL=OFF", # for NMake "-DCMAKE_C_COMPILER=cl.exe", # for Ninja "-DCMAKE_CXX_COMPILER=cl.exe", # for Ninja "-DCMAKE_C_FLAGS=-nologo", "-DCMAKE_CXX_FLAGS=-nologo", *params, '-G "{cmake_generator}"', f'-B "{build_dir}"', "-S .", ] ), f'{{cmake}} --build "{build_dir}" --clean-first --parallel --target {target}', ] def cmd_msbuild( file: str, configuration: str = "Release", target: str = "Build", platform: str = "{msbuild_arch}", ) -> str: return " ".join( [ "{msbuild}", f"{file}", f'/t:"{target}"', f'/p:Configuration="{configuration}"', f"/p:Platform={platform}", "/m", ] ) SF_PROJECTS = "https://sourceforge.net/projects" ARCHITECTURES = { "x86": {"vcvars_arch": "x86", "msbuild_arch": "Win32"}, "AMD64": {"vcvars_arch": "x86_amd64", "msbuild_arch": "x64"}, "ARM64": {"vcvars_arch": "x86_arm64", "msbuild_arch": "ARM64"}, } # dependencies, listed in order of compilation DEPS = { "libjpeg": { "url": SF_PROJECTS + "/libjpeg-turbo/files/3.0.1/libjpeg-turbo-3.0.1.tar.gz/download", "filename": "libjpeg-turbo-3.0.1.tar.gz", "dir": "libjpeg-turbo-3.0.1", "license": ["README.ijg", "LICENSE.md"], "license_pattern": ( "(LEGAL ISSUES\n============\n\n.+?)\n\nREFERENCES\n==========" ".+(libjpeg-turbo Licenses\n======================\n\n.+)$" ), "patch": { r"CMakeLists.txt": { # libjpeg-turbo does not detect MSVC x86_arm64 cross-compiler correctly 'if(MSVC_IDE AND CMAKE_GENERATOR_PLATFORM MATCHES "arm64")': "if({architecture} STREQUAL ARM64)", # noqa: E501 }, }, "build": [ *cmds_cmake( ("jpeg-static", "cjpeg-static", "djpeg-static"), "-DENABLE_SHARED:BOOL=FALSE", "-DWITH_JPEG8:BOOL=TRUE", "-DWITH_CRT_DLL:BOOL=TRUE", ), cmd_copy("jpeg-static.lib", "libjpeg.lib"), cmd_copy("cjpeg-static.exe", "cjpeg.exe"), cmd_copy("djpeg-static.exe", "djpeg.exe"), ], "headers": ["j*.h"], "libs": ["libjpeg.lib"], "bins": ["cjpeg.exe", "djpeg.exe"], }, "zlib": { "url": "https://zlib.net/zlib13.zip", "filename": "zlib13.zip", "dir": "zlib-1.3", "license": "README", "license_pattern": "Copyright notice:\n\n(.+)$", "build": [ cmd_nmake(r"win32\Makefile.msc", "clean"), cmd_nmake(r"win32\Makefile.msc", "zlib.lib"), cmd_copy("zlib.lib", "z.lib"), ], "headers": [r"z*.h"], "libs": [r"*.lib"], }, "xz": { "url": SF_PROJECTS + "/lzmautils/files/xz-5.4.5.tar.gz/download", "filename": "xz-5.4.5.tar.gz", "dir": "xz-5.4.5", "license": "COPYING", "build": [ *cmds_cmake("liblzma", "-DBUILD_SHARED_LIBS:BOOL=OFF"), cmd_mkdir(r"{inc_dir}\lzma"), cmd_copy(r"src\liblzma\api\lzma\*.h", r"{inc_dir}\lzma"), ], "headers": [r"src\liblzma\api\lzma.h"], "libs": [r"liblzma.lib"], }, "libwebp": { "url": "http://downloads.webmproject.org/releases/webp/libwebp-1.3.2.tar.gz", "filename": "libwebp-1.3.2.tar.gz", "dir": "libwebp-1.3.2", "license": "COPYING", "patch": { r"src\enc\picture_csp_enc.c": { # link against libsharpyuv.lib '#include "sharpyuv/sharpyuv.h"': '#include "sharpyuv/sharpyuv.h"\n#pragma comment(lib, "libsharpyuv.lib")', # noqa: E501 } }, "build": [ *cmds_cmake( "webp webpdemux webpmux", "-DBUILD_SHARED_LIBS:BOOL=OFF", "-DWEBP_LINK_STATIC:BOOL=OFF", ), cmd_mkdir(r"{inc_dir}\webp"), cmd_copy(r"src\webp\*.h", r"{inc_dir}\webp"), ], "libs": [r"libsharpyuv.lib", r"libwebp*.lib"], }, "libtiff": { "url": "https://download.osgeo.org/libtiff/tiff-4.6.0.tar.gz", "filename": "tiff-4.6.0.tar.gz", "dir": "tiff-4.6.0", "license": "LICENSE.md", "patch": { r"libtiff\tif_lzma.c": { # link against liblzma.lib "#ifdef LZMA_SUPPORT": '#ifdef LZMA_SUPPORT\n#pragma comment(lib, "liblzma.lib")', # noqa: E501 }, r"libtiff\tif_webp.c": { # link against libwebp.lib "#ifdef WEBP_SUPPORT": '#ifdef WEBP_SUPPORT\n#pragma comment(lib, "libwebp.lib")', # noqa: E501 }, r"test\CMakeLists.txt": { "add_executable(test_write_read_tags ../placeholder.h)": "", "target_sources(test_write_read_tags PRIVATE test_write_read_tags.c)": "", # noqa: E501 "target_link_libraries(test_write_read_tags PRIVATE tiff)": "", "list(APPEND simple_tests test_write_read_tags)": "", }, }, "build": [ *cmds_cmake( "tiff", "-DBUILD_SHARED_LIBS:BOOL=OFF", "-DWebP_LIBRARY=libwebp", '-DCMAKE_C_FLAGS="-nologo -DLZMA_API_STATIC"', ) ], "headers": [r"libtiff\tiff*.h"], "libs": [r"libtiff\*.lib"], }, "libpng": { "url": SF_PROJECTS + "/libpng/files/libpng16/1.6.39/lpng1639.zip/download", "filename": "lpng1639.zip", "dir": "lpng1639", "license": "LICENSE", "build": [ *cmds_cmake("png_static", "-DPNG_SHARED:BOOL=OFF", "-DPNG_TESTS:BOOL=OFF"), cmd_copy("libpng16_static.lib", "libpng16.lib"), ], "headers": [r"png*.h"], "libs": [r"libpng16.lib"], }, "brotli": { "url": "https://github.com/google/brotli/archive/refs/tags/v1.1.0.tar.gz", "filename": "brotli-1.1.0.tar.gz", "dir": "brotli-1.1.0", "license": "LICENSE", "build": [ *cmds_cmake(("brotlicommon", "brotlidec"), "-DBUILD_SHARED_LIBS:BOOL=OFF"), cmd_xcopy(r"c\include", "{inc_dir}"), ], "libs": ["*.lib"], }, "freetype": { "url": "https://download.savannah.gnu.org/releases/freetype/freetype-2.13.2.tar.gz", "filename": "freetype-2.13.2.tar.gz", "dir": "freetype-2.13.2", "license": ["LICENSE.TXT", r"docs\FTL.TXT", r"docs\GPLv2.TXT"], "patch": { r"builds\windows\vc2010\freetype.vcxproj": { # freetype setting is /MD for .dll and /MT for .lib, we need /MD "MultiThreaded": "MultiThreadedDLL", # noqa: E501 # freetype doesn't specify SDK version, MSBuild may guess incorrectly '': '\n $(WindowsSDKVersion)', # noqa: E501 }, r"builds\windows\vc2010\freetype.user.props": { "": "FT_CONFIG_OPTION_SYSTEM_ZLIB;FT_CONFIG_OPTION_USE_PNG;FT_CONFIG_OPTION_USE_HARFBUZZ;FT_CONFIG_OPTION_USE_BROTLI", # noqa: E501 "": r"{dir_harfbuzz}\src;{inc_dir}", # noqa: E501 "": "{lib_dir}", # noqa: E501 "": "zlib.lib;libpng16.lib;brotlicommon.lib;brotlidec.lib", # noqa: E501 }, r"src/autofit/afshaper.c": { # link against harfbuzz.lib "#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ": '#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ\n#pragma comment(lib, "harfbuzz.lib")', # noqa: E501 }, }, "build": [ cmd_rmdir("objs"), cmd_msbuild( r"builds\windows\vc2010\freetype.sln", "Release Static", "Clean" ), cmd_msbuild( r"builds\windows\vc2010\freetype.sln", "Release Static", "Build" ), cmd_xcopy("include", "{inc_dir}"), ], "libs": [r"objs\{msbuild_arch}\Release Static\freetype.lib"], }, "lcms2": { "url": SF_PROJECTS + "/lcms/files/lcms/2.16/lcms2-2.16.tar.gz/download", "filename": "lcms2-2.16.tar.gz", "dir": "lcms2-2.16", "license": "LICENSE", "patch": { r"Projects\VC2022\lcms2_static\lcms2_static.vcxproj": { # default is /MD for x86 and /MT for x64, we need /MD always "MultiThreaded": "MultiThreadedDLL", # noqa: E501 # retarget to default toolset (selected by vcvarsall.bat) "v143": "$(DefaultPlatformToolset)", # noqa: E501 # retarget to latest (selected by vcvarsall.bat) "10.0": "$(WindowsSDKVersion)", # noqa: E501 } }, "build": [ cmd_rmdir("Lib"), cmd_rmdir(r"Projects\VC2022\Release"), cmd_msbuild(r"Projects\VC2022\lcms2.sln", "Release", "Clean"), cmd_msbuild( r"Projects\VC2022\lcms2.sln", "Release", "lcms2_static:Rebuild" ), cmd_xcopy("include", "{inc_dir}"), ], "libs": [r"Lib\MS\*.lib"], }, "openjpeg": { "url": "https://github.com/uclouvain/openjpeg/archive/v2.5.2.tar.gz", "filename": "openjpeg-2.5.2.tar.gz", "dir": "openjpeg-2.5.2", "license": "LICENSE", "build": [ *cmds_cmake( "openjp2", "-DBUILD_CODEC:BOOL=OFF", "-DBUILD_SHARED_LIBS:BOOL=OFF" ), cmd_mkdir(r"{inc_dir}\openjpeg-2.5.2"), cmd_copy(r"src\lib\openjp2\*.h", r"{inc_dir}\openjpeg-2.5.2"), ], "libs": [r"bin\*.lib"], }, "libimagequant": { # commit: Merge branch 'master' into msvc (matches 2.17.0 tag) "url": "https://github.com/ImageOptim/libimagequant/archive/e4c1334be0eff290af5e2b4155057c2953a313ab.zip", "filename": "libimagequant-e4c1334be0eff290af5e2b4155057c2953a313ab.zip", "dir": "libimagequant-e4c1334be0eff290af5e2b4155057c2953a313ab", "license": "COPYRIGHT", "patch": { "CMakeLists.txt": { "if(OPENMP_FOUND)": "if(false)", "install": "#install", # libimagequant does not detect MSVC x86_arm64 cross-compiler correctly "if(${{CMAKE_SYSTEM_PROCESSOR}} STREQUAL ARM64)": "if({architecture} STREQUAL ARM64)", # noqa: E501 } }, "build": [ *cmds_cmake("imagequant_a"), cmd_copy("imagequant_a.lib", "imagequant.lib"), ], "headers": [r"*.h"], "libs": [r"imagequant.lib"], }, "harfbuzz": { "url": "https://github.com/harfbuzz/harfbuzz/archive/8.3.0.zip", "filename": "harfbuzz-8.3.0.zip", "dir": "harfbuzz-8.3.0", "license": "COPYING", "build": [ *cmds_cmake( "harfbuzz", "-DHB_HAVE_FREETYPE:BOOL=TRUE", '-DCMAKE_CXX_FLAGS="-nologo -d2FH4-"', ), ], "headers": [r"src\*.h"], "libs": [r"*.lib"], }, "fribidi": { "url": "https://github.com/fribidi/fribidi/archive/v1.0.13.zip", "filename": "fribidi-1.0.13.zip", "dir": "fribidi-1.0.13", "license": "COPYING", "build": [ cmd_copy(r"COPYING", r"{bin_dir}\fribidi-1.0.13-COPYING"), cmd_copy(r"{winbuild_dir}\fribidi.cmake", r"CMakeLists.txt"), # generated tab.i files cannot be cross-compiled " ^&^& ".join( [ "if {architecture}==ARM64 cmd /c call {vcvarsall} x86", *cmds_cmake("fribidi-gen", "-DARCH=x86", build_dir="build_x86"), ] ), *cmds_cmake("fribidi", "-DARCH={architecture}"), ], "bins": [r"*.dll"], }, } # based on distutils._msvccompiler from CPython 3.7.4 def find_msvs(architecture: str) -> dict[str, str] | None: root = os.environ.get("ProgramFiles(x86)") or os.environ.get("ProgramFiles") if not root: print("Program Files not found") return None requires = ["-requires", "Microsoft.VisualStudio.Component.VC.Tools.x86.x64"] if architecture == "ARM64": requires += ["-requires", "Microsoft.VisualStudio.Component.VC.Tools.ARM64"] try: vspath = ( subprocess.check_output( [ os.path.join( root, "Microsoft Visual Studio", "Installer", "vswhere.exe" ), "-latest", "-prerelease", *requires, "-property", "installationPath", "-products", "*", ] ) .decode(encoding="mbcs") .strip() ) except (subprocess.CalledProcessError, OSError, UnicodeDecodeError): print("vswhere not found") return None if not os.path.isdir(os.path.join(vspath, "VC", "Auxiliary", "Build")): print("Visual Studio seems to be missing C compiler") return None # vs2017 msbuild = os.path.join(vspath, "MSBuild", "15.0", "Bin", "MSBuild.exe") if not os.path.isfile(msbuild): # vs2019 msbuild = os.path.join(vspath, "MSBuild", "Current", "Bin", "MSBuild.exe") if not os.path.isfile(msbuild): print("Visual Studio MSBuild not found") return None vcvarsall = os.path.join(vspath, "VC", "Auxiliary", "Build", "vcvarsall.bat") if not os.path.isfile(vcvarsall): print("Visual Studio vcvarsall not found") return None return { "vs_dir": vspath, "msbuild": f'"{msbuild}"', "vcvarsall": f'"{vcvarsall}"', "nmake": "nmake.exe", # nmake selected by vcvarsall } def download_dep(url: str, file: str) -> None: import urllib.request ex = None for i in range(3): try: print(f"Fetching {url} (attempt {i + 1})...") content = urllib.request.urlopen(url).read() with open(file, "wb") as f: f.write(content) break except urllib.error.URLError as e: ex = e else: raise RuntimeError(ex) def extract_dep(url: str, filename: str) -> None: import tarfile import zipfile file = os.path.join(args.depends_dir, filename) if not os.path.exists(file): # First try our mirror mirror_url = ( f"https://raw.githubusercontent.com/" f"python-pillow/pillow-depends/main/{filename}" ) try: download_dep(mirror_url, file) except RuntimeError as exc: # Otherwise try upstream print(exc) download_dep(url, file) print("Extracting " + filename) sources_dir_abs = os.path.abspath(sources_dir) if filename.endswith(".zip"): with zipfile.ZipFile(file) as zf: for member in zf.namelist(): member_abspath = os.path.abspath(os.path.join(sources_dir, member)) member_prefix = os.path.commonpath([sources_dir_abs, member_abspath]) if sources_dir_abs != member_prefix: msg = "Attempted Path Traversal in Zip File" raise RuntimeError(msg) zf.extractall(sources_dir) elif filename.endswith((".tar.gz", ".tgz")): with tarfile.open(file, "r:gz") as tgz: for member in tgz.getnames(): member_abspath = os.path.abspath(os.path.join(sources_dir, member)) member_prefix = os.path.commonpath([sources_dir_abs, member_abspath]) if sources_dir_abs != member_prefix: msg = "Attempted Path Traversal in Tar File" raise RuntimeError(msg) tgz.extractall(sources_dir) else: msg = "Unknown archive type: " + filename raise RuntimeError(msg) def write_script(name: str, lines: list[str]) -> None: name = os.path.join(args.build_dir, name) lines = [line.format(**prefs) for line in lines] print("Writing " + name) with open(name, "w", newline="") as f: f.write(os.linesep.join(lines)) if args.verbose: for line in lines: print(" " + line) def get_footer(dep: dict) -> list[str]: lines = [] for out in dep.get("headers", []): lines.append(cmd_copy(out, "{inc_dir}")) for out in dep.get("libs", []): lines.append(cmd_copy(out, "{lib_dir}")) for out in dep.get("bins", []): lines.append(cmd_copy(out, "{bin_dir}")) return lines def build_env() -> None: lines = [ "if defined DISTUTILS_USE_SDK goto end", cmd_set("INCLUDE", "{inc_dir}"), cmd_set("INCLIB", "{lib_dir}"), cmd_set("LIB", "{lib_dir}"), cmd_append("PATH", "{bin_dir}"), "call {vcvarsall} {vcvars_arch}", cmd_set("DISTUTILS_USE_SDK", "1"), # use same compiler to build Pillow cmd_set("py_vcruntime_redist", "true"), # always use /MD, never /MT ":end", "@echo on", ] write_script("build_env.cmd", lines) def build_dep(name: str) -> str: dep = DEPS[name] dir = dep["dir"] file = f"build_dep_{name}.cmd" extract_dep(dep["url"], dep["filename"]) licenses = dep["license"] if isinstance(licenses, str): licenses = [licenses] license_text = "" for license_file in licenses: with open(os.path.join(sources_dir, dir, license_file)) as f: license_text += f.read() if "license_pattern" in dep: match = re.search(dep["license_pattern"], license_text, re.DOTALL) license_text = "\n".join(match.groups()) assert len(license_text) > 50 with open(os.path.join(license_dir, f"{dir}.txt"), "w") as f: print(f"Writing license {dir}.txt") f.write(license_text) for patch_file, patch_list in dep.get("patch", {}).items(): patch_file = os.path.join(sources_dir, dir, patch_file.format(**prefs)) with open(patch_file) as f: text = f.read() for patch_from, patch_to in patch_list.items(): patch_from = patch_from.format(**prefs) patch_to = patch_to.format(**prefs) assert patch_from in text text = text.replace(patch_from, patch_to) with open(patch_file, "w") as f: print(f"Patching {patch_file}") f.write(text) banner = f"Building {name} ({dir})" lines = [ r'call "{build_dir}\build_env.cmd"', "@echo " + ("=" * 70), f"@echo ==== {banner:<60} ====", "@echo " + ("=" * 70), cmd_cd(os.path.join(sources_dir, dir)), *dep.get("build", []), *get_footer(dep), ] write_script(file, lines) return file def build_dep_all() -> None: lines = [r'call "{build_dir}\build_env.cmd"'] gha_groups = "GITHUB_ACTIONS" in os.environ for dep_name in DEPS: print() if dep_name in disabled: print(f"Skipping disabled dependency {dep_name}") continue script = build_dep(dep_name) if gha_groups: lines.append(f"@echo ::group::Running {script}") lines.append(rf'cmd.exe /c "{{build_dir}}\{script}"') lines.append("if errorlevel 1 echo Build failed! && exit /B 1") if gha_groups: lines.append("@echo ::endgroup::") print() lines.append("@echo All Pillow dependencies built successfully!") write_script("build_dep_all.cmd", lines) if __name__ == "__main__": winbuild_dir = os.path.dirname(os.path.realpath(__file__)) pillow_dir = os.path.realpath(os.path.join(winbuild_dir, "..")) parser = argparse.ArgumentParser( prog="winbuild\\build_prepare.py", description="Download and generate build scripts for Pillow dependencies.", epilog="""Arguments can also be supplied using the environment variables PILLOW_BUILD, PILLOW_DEPS, ARCHITECTURE. See winbuild\\build.rst for more information.""", ) parser.add_argument( "-v", "--verbose", action="store_true", help="print generated scripts" ) parser.add_argument( "-d", "--dir", "--build-dir", dest="build_dir", metavar="PILLOW_BUILD", default=os.environ.get("PILLOW_BUILD", os.path.join(winbuild_dir, "build")), help="build directory (default: 'winbuild\\build')", ) parser.add_argument( "--depends", dest="depends_dir", metavar="PILLOW_DEPS", default=os.environ.get("PILLOW_DEPS", os.path.join(winbuild_dir, "depends")), help="directory used to store cached dependencies " "(default: 'winbuild\\depends')", ) parser.add_argument( "--architecture", choices=ARCHITECTURES, default=os.environ.get( "ARCHITECTURE", ( "ARM64" if platform.machine() == "ARM64" else ("x86" if struct.calcsize("P") == 4 else "AMD64") ), ), help="build architecture (default: same as host Python)", ) parser.add_argument( "--nmake", dest="cmake_generator", action="store_const", const="NMake Makefiles", default="Ninja", help="build dependencies using NMake instead of Ninja", ) parser.add_argument( "--no-imagequant", action="store_true", help="skip GPL-licensed optional dependency libimagequant", ) parser.add_argument( "--no-fribidi", "--no-raqm", action="store_true", help="skip LGPL-licensed optional dependency FriBiDi", ) args = parser.parse_args() arch_prefs = ARCHITECTURES[args.architecture] print("Target architecture:", args.architecture) msvs = find_msvs(args.architecture) if msvs is None: msg = "Visual Studio not found. Please install Visual Studio 2017 or newer." raise RuntimeError(msg) print("Found Visual Studio at:", msvs["vs_dir"]) # dependency cache directory args.depends_dir = os.path.abspath(args.depends_dir) os.makedirs(args.depends_dir, exist_ok=True) print("Caching dependencies in:", args.depends_dir) args.build_dir = os.path.abspath(args.build_dir) print("Using output directory:", args.build_dir) # build directory for *.h files inc_dir = os.path.join(args.build_dir, "inc") # build directory for *.lib files lib_dir = os.path.join(args.build_dir, "lib") # build directory for *.bin files bin_dir = os.path.join(args.build_dir, "bin") # directory for storing project files sources_dir = os.path.join(args.build_dir, "src") # copy dependency licenses to this directory license_dir = os.path.join(args.build_dir, "license") shutil.rmtree(args.build_dir, ignore_errors=True) os.makedirs(args.build_dir, exist_ok=False) for path in [inc_dir, lib_dir, bin_dir, sources_dir, license_dir]: os.makedirs(path, exist_ok=True) disabled = [] if args.no_imagequant: disabled += ["libimagequant"] if args.no_fribidi: disabled += ["fribidi"] prefs = { "architecture": args.architecture, **arch_prefs, # Pillow paths "pillow_dir": pillow_dir, "winbuild_dir": winbuild_dir, # Build paths "build_dir": args.build_dir, "inc_dir": inc_dir, "lib_dir": lib_dir, "bin_dir": bin_dir, "src_dir": sources_dir, "license_dir": license_dir, # Compilers / Tools **msvs, "cmake": "cmake.exe", # TODO find CMAKE automatically "cmake_generator": args.cmake_generator, # TODO find NASM automatically } for k, v in DEPS.items(): prefs[f"dir_{k}"] = os.path.join(sources_dir, v["dir"]) print() write_script(".gitignore", ["*"]) build_env() build_dep_all()