feat: improve llvm packaging

Signed-off-by: sisungo <[email protected]>
2026-07-04 18:35:57 +08:00
4 changed files with 332 additions and 271 deletions
@@ -1,155 +1,12 @@
+import glob
 import os
 import subprocess

-import lib.cpp as cpp
-from lib import arch
-from lib.make import *
+upstream_version = "22.1.7"
+[upstream_major, upstream_minor, upstream_rev] = upstream_version.split(".")

-version("22.1.7")
-source_url(
-    "https://github.com/llvm/llvm-project/releases/download/llvmorg-22.1.7/llvm-project-22.1.7.src.tar.xz"
-)
-
-
-def llvm_host_triple():
-    return arch.get_target().replace("-semios-linux", "-semios-linux-musl")
-
-
-def build():
-    subprocess.run(
-        [
-            "cmake",
-            "-G",
-            "Ninja",
-            "-S",
-            "llvm",
-            "-B",
-            "build",
-            "-DCMAKE_BUILD_TYPE=Release",
-            f"-DLLVM_DEFAULT_TARGET_TRIPLE={llvm_host_triple()}",
-            f"-DLLVM_HOST_TRIPLE={llvm_host_triple()}",
-            "-DLLVM_ENABLE_PROJECTS=clang;lldb;lld;bolt",
-            "-DLLVM_ENABLE_RUNTIMES=libcxx;libcxxabi;libunwind;compiler-rt",
-            "-DLLVM_ENABLE_EH=ON",
-            "-DLLVM_ENABLE_RTTI=ON",
-            "-DCMAKE_INSTALL_PREFIX=/",
-            "-DLLVM_ENABLE_ASSERTIONS=OFF",
-            "-DLLVM_BUILD_LLVM_DYLIB=ON",
-            "-DLLVM_ENABLE_LIBCXX=ON",
-            "-DLLVM_ENABLE_LIBEDIT=ON",
-            "-DLLVM_LINK_LLVM_DYLIB=ON",
-            "-DLIBCXX_HAS_MUSL_LIBC=ON",
-            "-DCOMPILER_RT_BUILD_GWP_ASAN=OFF",
-        ],
-        check=True,
-    )
-    subprocess.run(["cmake", "--build", "build"], check=True)
-    os.environ["DESTDIR"] = os.getcwd() + "/cpp_install"
-    subprocess.run(["cmake", "--install", "build"], check=True)
-    os.chdir("cpp_install")
-
-
-on_build(build)
-
-
-def pack_runtime_lib(composer, files):
-    composer.makedir("lib")
-    for file in files:
-        composer.addfile(f"lib/{llvm_host_triple()}/{file}", f"lib/{file}")
-
-
-def pack_runtime_dev(composer, files: list[str]):
-    for file in files:
-        if file.startswith("lib/"):
-            composer.makedirs("lib")
-            composer.addfile(file.replace("lib/", f"lib/{llvm_host_triple()}/"), file)
-        elif file.startswith("include/"):
-            realpath = file.replace("include/", "usr/include/")
-            composer.makedirs(os.path.dirname(file))
-            if os.path.isfile(realpath):
-                composer.addfile(realpath, file)
-            elif os.path.isdir(realpath):
-                composer.add_dir(realpath, file)
-
-
-package("libunwind")
-on_pack(
-    lambda composer: pack_runtime_lib(
-        composer, ["libunwind.so.1.0", "libunwind.so.1", "libunwind.so"]
-    )
-)
-
-package("libunwind-dev")
-on_pack(
-    lambda composer: pack_runtime_dev(
-        composer,
-        [
-            "lib/libunwind.a",
-            "include/mach-o/compact_unwind_encoding.h",
-            "include/__libunwind_config.h",
-            "include/libunwind.h",
-            "include/libunwind.modulemap",
-            "include/unwind.h",
-            "include/unwind_arm_ehabi.h",
-            "include/unwind_itanium.h",
-        ],
-    )
-)
-
-package("libcxxabi")
-on_pack(
-    lambda composer: pack_runtime_lib(
-        composer, ["libc++abi.so", "libc++abi.so.1", "libc++abi.so.1.0"]
-    )
-)
-
-package("libcxxabi-dev")
-on_pack(lambda composer: pack_runtime_dev(composer, ["lib/libc++abi.a"]))
-
-
-package("libcxx")
-on_pack(
-    lambda composer: pack_runtime_lib(
-        composer, ["libc++.so", "libc++.so.1", "libc++.so.1.0"]
-    )
-)
-
-package("libcxx-dev")
-on_pack(
-    lambda composer: pack_runtime_dev(
-        composer,
-        [
-            "lib/libc++.a",
-            "lib/libc++experimental.a",
-            "lib/libc++.modules.json",
-            f"include/{llvm_host_triple()}/c++/v1",
-            "include/c++/v1",
-        ],
-    )
-)
-
-
-def pack_libllvm(composer):
-    LIBRARIES = [
-        "libLLVM.so.22.1",
-        "libLLVM.so",
-        "libLLVM-22.so",
-        "libLTO.so",
-        "libLTO.so.22.1",
-        "libRemarks.so",
-        "libRemarks.so.22.1",
-    ]
-    composer.makedir("lib")
-    for lib in LIBRARIES:
-        composer.addfile(f"lib/{lib}", f"lib/{lib}")
-
-
-package("libllvm")
-on_pack(pack_libllvm)
-
-
-def pack_llvm(composer):
-    BINARIES = [
+# Begin of file lists
+LLVM_TOOLS = [
    "bugpoint",
    "dsymutil",
    "llc",
@@ -240,45 +97,7 @@ def pack_llvm(composer):
    "sanstats",
    "verify-uselistorder",
 ]
-    composer.makedir("bin")
-    for bin in BINARIES:
-        composer.addfile(f"usr/bin/{bin}", f"bin/{bin}")
-
-
-package("llvm")
-on_pack(pack_llvm)
-
-
-def pack_lld(composer):
-    BINARIES = ["lld", "lld-link", "ld.lld", "ld64.lld", "wasm-ld"]
-    composer.makedir("bin")
-    for bin in BINARIES:
-        composer.addfile(f"usr/bin/{bin}", f"bin/{bin}")
-
-
-package("lld")
-on_pack(pack_lld)
-
-
-def pack_liblldb(composer):
-    LIBRARIES = [
-        "liblldb.so",
-        "liblldb.so.22.1",
-        "liblldb.so.22.1.7",
-        "liblldbIntelFeatures.so",
-        "liblldbIntelFeatures.so.22.1",
-    ]
-    composer.makedir("lib")
-    for lib in LIBRARIES:
-        composer.addfile(f"lib/{lib}", f"lib/{lib}")
-
-
-package("liblldb")
-on_pack(pack_liblldb)
-
-
-def pack_lldb(composer):
-    BINARIES = [
+LLDB_BINARIES = [
    "lldb",
    "lldb-argdumper",
    "lldb-dap",
@@ -287,37 +106,12 @@ def pack_lldb(composer):
    "lldb-server",
    "yaml2macho-core",
 ]
-    composer.makedir("bin")
-    for bin in BINARIES:
-        composer.addfile(f"bin/{bin}", f"bin/{bin}")
-
-
-package("lldb")
-on_pack(pack_lldb)
-
-
-def pack_libclang(composer):
-    LIBRARIES = [
-        "libclang.so",
-        "libclang-cpp.so",
-        "libclang-cpp.so.22.1",
-        "libclang.so.22.1",
-        "libclang.so.22.1.7",
-    ]
-    composer.makedir("lib")
-    for lib in LIBRARIES:
-        composer.addfile(f"lib/{lib}", f"lib/{lib}")
-
-
-package("libclang")
-on_pack(pack_libclang)
-
-
-def pack_clang(composer):
-    BINARIES = [
-        "clang",
-        "clang++",
-        "clang-22",
+LLD_BINARIES = ["lld", "lld-link", "ld64.lld", "wasm-ld", "wrapper://ld.lld~ld.lld"]
+CLANG_BINARIES = [
+    f"clang-{upstream_major}~llvm-clang",
+    "wrapper://clang~clang",
+    "wrapper://clang++~clang++",
+    f"wrapper://clang~clang-{upstream_major}",
    "clang-check",
    "clang-cl",
    "clang-cpp",
@@ -345,22 +139,256 @@ def pack_clang(composer):
    "scan-build",
    "scan-build-py",
    "scan-view",
+    "libexec/analyze-c++",
+    "libexec/analyze-cc",
+    "libexec/c++-analyzer",
+    "libexec/ccc-analyzer",
+    "libexec/intercept-c++",
+    "libexec/intercept-cc",
 ]
-    LIBEXEC = [
-        "analyze-c++",
-        "analyze-cc",
-        "c++-analyzer",
-        "ccc-analyzer",
-        "intercept-c++",
-        "intercept-cc",
+# End of file lists
+
+
+import lib.cpp as cpp
+from lib import arch
+from lib.make import *
+
+version("22.1.7")
+source_url(
+    "https://github.com/llvm/llvm-project/releases/download/llvmorg-22.1.7/llvm-project-22.1.7.src.tar.xz"
+)
+
+
+def llvm_host_triple():
+    return arch.get_target().replace("-semios-linux", "-semios-linux-musl")
+
+
+def build():
+    subprocess.run(
+        [
+            "cmake",
+            "-G",
+            "Ninja",
+            "-S",
+            "llvm",
+            "-B",
+            "build",
+            "-DCMAKE_BUILD_TYPE=Release",
+            f"-DLLVM_DEFAULT_TARGET_TRIPLE={llvm_host_triple()}",
+            f"-DLLVM_HOST_TRIPLE={llvm_host_triple()}",
+            "-DLLVM_ENABLE_PROJECTS=clang;lldb;lld;bolt",
+            "-DLLVM_ENABLE_RUNTIMES=libcxx;libcxxabi;libunwind;compiler-rt",
+            "-DLLVM_ENABLE_EH=ON",
+            "-DLLVM_ENABLE_RTTI=ON",
+            "-DCMAKE_INSTALL_PREFIX=/",
+            "-DLLVM_ENABLE_ASSERTIONS=OFF",
+            "-DLLVM_BUILD_LLVM_DYLIB=ON",
+            "-DLLVM_ENABLE_LIBCXX=ON",
+            "-DLLVM_ENABLE_LIBEDIT=ON",
+            "-DLLVM_ENABLE_LLD=ON",
+            "-DLLVM_LINK_LLVM_DYLIB=ON",
+            "-DLIBCXX_HAS_MUSL_LIBC=ON",
+            "-DCOMPILER_RT_BUILD_GWP_ASAN=OFF",
+        ],
+        check=True,
+    )
+    subprocess.run(["cmake", "--build", "build"], check=True)
+    os.environ["DESTDIR"] = os.getcwd() + "/cpp_install"
+    subprocess.run(["cmake", "--install", "build"], check=True)
+    os.chdir("cpp_install")
+
+
+on_build(build)
+
+
+# Begin of helper functions
+package_dir = os.getcwd()
+
+
+def install_wrapper(composer, name: str, dst: str):
+    composer.addfile(f"{package_dir}/wrapper/{name}.wrapper", dst)
+    with open(f"{composer.workdir}/bundle/{dst}", "r") as f:
+        s = f.read()
+    s = s.replace("LLVM_VERSION=", f"LLVM_VERSION={upstream_version}").replace(
+        "ARCHITECTURE=", "ARCHITECTURE=" + arch.get_target()
+    )
+    with open(f"{composer.workdir}/bundle/{dst}", "w") as f:
+        f.write(s)
+    os.chmod(f"{composer.workdir}/bundle/{dst}", 0o755)
+
+
+def auto_pack_llvm_runtime(composer, prefix, dev):
+    composer.makedirs("lib")
+    parent_dir = f"./lib/{llvm_host_triple()}"
+    for i in os.listdir(parent_dir):
+        fullpath = f"{parent_dir}/{i}"
+        if i.split(".")[0] != prefix:
+            continue
+        if dev:
+            if ".so" in i:
+                continue
+        else:
+            if not ".so" in i:
+                continue
+        composer.addfile(fullpath, f"lib/{i}")
+    if not dev:
+        return
+
+
+def auto_pack_llvm_runtime_dev(composer, condition):
+    composer.makedir("include")
+    parent_include = f"./usr/include"
+    for i in condition:
+        if i.startswith("lib:"):
+            auto_pack_llvm_runtime(composer, i.replace("lib:", ""), True)
+            continue
+        i = i.replace("include:", "")
+        for file in glob.glob(f"{parent_include}/{i}"):
+            name = file.replace(f"{parent_include}/", "")
+            if "/" in name:
+                composer.makedirs(f"include/{os.path.dirname(name)}")
+            if os.path.isdir(file):
+                composer.add_dir(file, f"include/{name}")
+            else:
+                composer.addfile(file, f"include/{name}")
+
+
+def use_llvm_runtime_auto_pack(prefix: str):
+    on_pack(lambda composer: auto_pack_llvm_runtime(composer, prefix, False))
+
+
+def use_llvm_runtime_dev_auto_pack(des: list[str]):
+    on_pack(lambda composer: auto_pack_llvm_runtime_dev(composer, des))
+
+
+def auto_pack_llvm_libs(composer, prefixes: list[str]):
+    composer.makedirs("lib")
+    parent_dir = f"./lib/"
+    for i in os.listdir(parent_dir):
+        fullpath = f"{parent_dir}/{i}"
+        if not i.split(".")[0] in prefixes:
+            continue
+        if not ".so" in i:
+            continue
+        composer.addfile(fullpath, f"lib/{i}")
+
+
+def use_llvm_libs_auto_pack(prefixes: list[str]):
+    on_pack(lambda composer: auto_pack_llvm_libs(composer, prefixes))
+
+
+def auto_pack_bin(composer, conditions: list[str]):
+    for i in conditions:
+        prefix = "bin"
+        if i.startswith("libexec/"):
+            i = i.replace("libexec/", "")
+            prefix = "libexec"
+        composer.makedirs(prefix)
+        src = i
+        dst = f"{prefix}/{i}"
+        if len(i.split("~")) == 2:
+            src = i.split("~")[0]
+            dst = f"bin/{i.split('~')[1]}"
+        if src.startswith("wrapper://"):
+            src = src.replace("wrapper://", "")
+            if len(i.split("~")) == 1:
+                dst = f"bin/{src}.wrapper"
+            install_wrapper(composer, src, dst)
+            continue
+        if os.path.exists(f"{prefix}/{src}"):
+            src = f"{prefix}/{src}"
+        elif os.path.exists(f"usr/{prefix}/{src}"):
+            src = f"usr/{prefix}/{src}"
+        composer.addfile(src, dst)
+
+
+def use_bin_auto_pack(conditions: list[str]):
+    on_pack(lambda composer: auto_pack_bin(composer, conditions))
+
+
+# End of helper functions
+
+# Begin of packages
+
+package("libunwind")
+dep("semi-libc @same-arch")
+use_llvm_runtime_auto_pack("libunwind")
+
+package("libunwind-dev")
+dep("libunwind (same)")
+use_llvm_runtime_dev_auto_pack(
+    ["lib:libunwind", "include:mach-o", "include:*unwind*.h"]
+)
+
+package("libcxxabi")
+dep("libunwind (same)")
+use_llvm_runtime_auto_pack("libc++abi")
+
+package("libcxxabi-dev")
+dep("libcxxabi (same)")
+use_llvm_runtime_dev_auto_pack(["lib:libc++abi"])
+
+
+package("libcxx")
+dep("libcxxabi (same)")
+use_llvm_runtime_auto_pack("libc++")
+
+package("libcxx-dev")
+dep("libcxx (same)")
+use_llvm_runtime_dev_auto_pack(
+    [
+        "lib:libc++",
+        "lib:libc++experimental",
+        f"include:{llvm_host_triple()}/c++/v1/__config_site",
+        "include:c++/v1",
    ]
-    composer.makedir("bin")
-    for bin in BINARIES:
-        composer.addfile(f"usr/bin/{bin}", f"bin/{bin}")
-    composer.makedir("libexec")
-    for libexec in LIBEXEC:
-        composer.addfile(f"usr/libexec/{libexec}", f"libexec/{libexec}")
+)
+
+
+package("libllvm")
+dep("libcxx @same-arch")
+use_llvm_libs_auto_pack(["libLLVM", "libLTO", "libRemarks"])
+
+package("llvm")
+dep("libllvm (same)")
+use_bin_auto_pack(LLVM_TOOLS)
+for i in ["strip", "ar", "ranlib", "readelf", "objcopy", "objdump", "strings", "nm"]:
+    link(f"bin/llvm-{i}", f"/bin/{i}")
+
+
+package("lld")
+dep("libcxx @same-arch")
+use_bin_auto_pack(LLD_BINARIES)
+link("bin/ld.lld", "/bin/ld")
+
+package("liblldb")
+dep("libcxx @same-arch")
+use_llvm_libs_auto_pack(["liblldb", "liblldbIntelFeatures"])
+
+
+package("lldb")
+dep("libcxx @same-arch")
+dep("liblldb (same)")
+use_bin_auto_pack(LLDB_BINARIES)
+
+
+package("libclang")
+dep("libcxx @same-arch")
+dep("libllvm (same)")
+use_llvm_libs_auto_pack(["libclang", "libclang-cpp"])
+
+
+def pack_clang(composer):
+    auto_pack_bin(composer, CLANG_BINARIES)
+    composer.makedirs("lib/clang/22/lib")
+    composer.add_dir(
+        f"lib/clang/22/lib/{llvm_host_triple()}",
+        f"lib/clang/22/lib/{llvm_host_triple()}",
+    )


 package("clang")
+dep("libclang (same)")
 on_pack(pack_clang)
+
+# End of packages
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+LLVM_VERSION=
+ARCHITECTURE=
+
+CLANG=$(packie print package.prefix."clang (=${LLVM_VERSION}) @${ARCHITECTURE}")/bin/llvm-clang
+
+exec ${CLANG} -x c++ \
+    -isystem /lib/${ARCHITECTURE}/include \
+    -stdlib=libc++ \
+    -rtlib=compiler-rt \
+    -B /lib/${ARCHITECTURE} \
+    "$@"
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+LLVM_VERSION=
+ARCHITECTURE=
+
+CLANG=$(packie print package.prefix."clang (=${LLVM_VERSION}) @${ARCHITECTURE}")/bin/llvm-clang
+
+exec ${CLANG} \
+    -isystem /lib/${ARCHITECTURE}/include \
+    -rtlib=compiler-rt \
+    -B /lib/${ARCHITECTURE} \
+    "$@"
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+LLVM_VERSION=
+ARCHITECTURE=
+
+LLD=$(packie print package.prefix."lld (=${LLVM_VERSION}) @${ARCHITECTURE}")/bin/lld
+
+exec ${LLD} -flavor gnu -L/lib/${ARCHITECTURE} "$@"