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- pkgname = "libgcc-chimera"
- pkgver = "15.0.7"
- pkgrel = 0
- build_style = "cmake"
- configure_args = [
- "-DCMAKE_BUILD_TYPE=Release", "-Wno-dev",
- # prevent a bunch of checks
- "-DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY",
- # we want to link it into libgcc_s
- "-DCOMPILER_RT_BUILTINS_HIDE_SYMBOLS=OFF",
- # only build that target
- "-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON",
- # we are only building builtins
- "-DCOMPILER_RT_BUILD_BUILTINS=ON",
- # disable everything else
- "-DCOMPILER_RT_BUILD_CRT=OFF",
- "-DCOMPILER_RT_BUILD_LIBFUZZER=OFF",
- "-DCOMPILER_RT_BUILD_MEMPROF=OFF",
- "-DCOMPILER_RT_BUILD_PROFILE=OFF",
- "-DCOMPILER_RT_BUILD_SANITIZERS=OFF",
- "-DCOMPILER_RT_BUILD_XRAY=OFF",
- "-DCOMPILER_RT_BUILD_ORC=OFF",
- # simplifies lookup
- "-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON",
- ]
- hostmakedepends = ["cmake", "ninja", "python", "perl", "clang-tools-extra"]
- makedepends = [
- "llvm-devel", "zlib-devel", "libffi-devel", "ncurses-devel",
- "libunwind-devel", "linux-headers"
- ]
- pkgdesc = "Chimera shim for libgcc runtime compatibility"
- maintainer = "q66 <q66@chimera-linux.org>"
- license = "Apache-2.0"
- url = "https://llvm.org"
- source = f"https://github.com/llvm/llvm-project/releases/download/llvmorg-{pkgver}/llvm-project-{pkgver}.src.tar.xz"
- sha256 = "8b5fcb24b4128cf04df1b0b9410ce8b1a729cb3c544e6da885d234280dedeac6"
- # shim
- options = ["!check", "!lto"]
- cmake_dir = "compiler-rt"
- _trip = self.profile().triplet
- _soname = "libgcc_s.so.1"
- configure_args += [
- f"-DCMAKE_ASM_COMPILER_TARGET={_trip}",
- f"-DCMAKE_C_COMPILER_TARGET={_trip}",
- f"-DCMAKE_CXX_COMPILER_TARGET={_trip}",
- ]
- tool_flags = {
- "CFLAGS": ["-fPIC"],
- "CXXFLAGS": ["-fPIC"],
- }
- def post_build(self):
- from cbuild.util import compiler
- # make a libgcc_s.so.1 from the builtins
- cc = compiler.C(self)
- cc.invoke([], f"build/{_soname}", ldflags = [
- "-nostdlib", "-shared", f"-Wl,-soname,{_soname}",
- "-Wl,--whole-archive", f"build/lib/{_trip}/libclang_rt.builtins.a",
- "-Wl,--no-as-needed", "-lunwind"
- ])
- def do_install(self):
- self.install_lib(f"build/{_soname}")
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