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4af9e2f71f
Note: some files are taken exactly as they are in rippled, so changing something here wouldn't be great (because they will drift)
61 lines
2.8 KiB
Plaintext
61 lines
2.8 KiB
Plaintext
{% set os = detect_api.detect_os() %}
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{% set arch = detect_api.detect_arch() %}
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{% set compiler, version, compiler_exe = detect_api.detect_default_compiler() %}
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{% set compiler_version = detect_api.default_compiler_version(compiler, version) %}
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{% if os == "Macos" %}
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{# Minimum macOS the dependencies target. #}
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{# Without this, Conan builds each dependency against the (possibly newer) host SDK, so the #}
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{# dependency objects target a newer macOS than the binary and the linker warns. #}
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{# Keep at or below CMAKE_OSX_DEPLOYMENT_TARGET in CMakeLists.txt. #}
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{% set min_macos_version = "15.0" %}
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{% endif %}
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[settings]
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os={{ os }}
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arch={{ arch }}
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build_type=Debug
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compiler={{ compiler }}
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compiler.version={{ compiler_version }}
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compiler.cppstd=23
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{% if os == "Windows" %}
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compiler.runtime=static
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{% else %}
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compiler.libcxx={{ detect_api.detect_libcxx(compiler, version, compiler_exe) }}
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{% endif %}
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{% if os == "Macos" %}
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os.version={{ min_macos_version }}
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{% endif %}
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[conf]
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{# The Boost recipe builds with b2, which doesn't use Conan's toolchain files. #}
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{# Instead it hand-rolls the compiler for user-config.jam, #}
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{# and its fallback probes a version-suffixed binary (e.g. `g++-15`) before plain `g++`. #}
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{# Inside the Nix shell the wrapper only provides `g++`/`gcc` (no `-15` suffix), #}
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{# so on a host that also has a system `g++-15` the probe escapes Nix #}
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{# and picks the system compiler, which is mismatched with the Nix libraries #}
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{# and breaks the build (e.g. Boost.Stacktrace link checks fail). #}
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{# Pinning the executables here short-circuits that probe so Boost (and the rest of the toolchain) #}
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{# resolve the same compiler. #}
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{# Not part of the package ID, so binaries stay shareable. #}
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{% if os != "Windows" %}
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{% set cc_exe = {"gcc": "gcc", "clang": "clang", "apple-clang": "clang"}.get(compiler) %}
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{% set cxx_exe = {"gcc": "g++", "clang": "clang++", "apple-clang": "clang++"}.get(compiler) %}
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tools.build:compiler_executables={'c':'{{ cc_exe }}','cpp':'{{ cxx_exe }}'}
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{% endif %}
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{# By default, Conan tries to reuse binaries built with different cppstd versions. #}
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{# We want to avoid that to improve reproduceability, so we add the cppstd version to the package ID. #}
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{# More info: https://docs.conan.io/2/reference/extensions/binary_compatibility.html #}
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user.package:cppstd_version=23
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tools.info.package_id:confs+=["user.package:cppstd_version"]
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{% if os == "Macos" %}
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[buildenv]
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{# os.version adds -mmacosx-version-min to compiler command lines, #}
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{# but Boost.Context's b2 assembly (.S) rule ignores it, #}
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{# so those objects keep the host SDK version and still warn at link time. #}
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{# clang's assembler honors this env var regardless, pinning them. #}
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{# Scoped to boost/* since it is the only gap. #}
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boost/*:MACOSX_DEPLOYMENT_TARGET={{ min_macos_version }}
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{% endif %}
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