mirror of
https://github.com/davidgiven/fluxengine.git
synced 2025-10-24 11:11:02 -07:00
82 lines
2.5 KiB
Python
82 lines
2.5 KiB
Python
from build.ab import Rule, emit, Target, bubbledattrsof, filenamesof
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from types import SimpleNamespace
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import os
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import subprocess
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emit(
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"""
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PKG_CONFIG ?= pkg-config
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PACKAGES := $(shell $(PKG_CONFIG) --list-all | cut -d' ' -f1 | sort)
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HOST_PKG_CONFIG ?= pkg-config
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HOST_PACKAGES := $(shell $(HOST_PKG_CONFIG) --list-all | cut -d' ' -f1 | sort)
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"""
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)
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@Rule
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def package(self, name, package=None, fallback: Target = None):
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emit("ifeq ($(filter %s, $(PACKAGES)),)" % package)
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if fallback:
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emit(f"PACKAGE_DEPS_{package} := ", filenamesof(fallback))
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emit(
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f"PACKAGE_CFLAGS_{package} :=",
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bubbledattrsof(fallback, "caller_cflags"),
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)
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emit(
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f"PACKAGE_LDFLAGS_{package} := ",
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bubbledattrsof(fallback, "caller_ldflags"),
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f"$(filter %.a, $(PACKAGE_DEPS_{package}))",
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)
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else:
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emit(f"$(error Required package '{package}' not installed.)")
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emit("else")
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emit(
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f"PACKAGE_CFLAGS_{package} := $(shell $(PKG_CONFIG) --cflags {package})"
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)
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emit(
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f"PACKAGE_LDFLAGS_{package} := $(shell $(PKG_CONFIG) --libs {package})"
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)
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emit(f"PACKAGE_DEPS_{package} :=")
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emit("endif")
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self.attr.caller_cflags = [f"$(PACKAGE_CFLAGS_{package})"]
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self.attr.caller_ldflags = [f"$(PACKAGE_LDFLAGS_{package})"]
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self.traits.add("clibrary")
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self.traits.add("cheaders")
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self.ins = []
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self.outs = [f"$(PACKAGE_DEPS_{package})"]
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@Rule
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def hostpackage(self, name, package=None, fallback: Target = None):
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emit("ifeq ($(filter %s, $(HOST_PACKAGES)),)" % package)
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if fallback:
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emit(
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f"HOST_PACKAGE_CFLAGS_{package} :=",
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bubbledattrsof(fallback, "caller_cflags"),
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)
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emit(
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f"HOST_PACKAGE_LDFLAGS_{package} := ",
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bubbledattrsof(fallback, "caller_ldflags"),
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)
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emit(f"HOST_PACKAGE_DEP_{package} := ", fallback.name)
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else:
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emit(f"$(error Required host package '{package}' not installed.)")
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emit("else")
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emit(
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f"HOST_PACKAGE_CFLAGS_{package} := $(shell $(HOST_PKG_CONFIG) --cflags {package})"
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)
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emit(
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f"HOST_PACKAGE_LDFLAGS_{package} := $(shell $(HOST_PKG_CONFIG) --libs {package})"
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)
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emit(f"HOST_PACKAGE_DEP_{package} := ")
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emit("endif")
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self.attr.caller_cflags = [f"$(HOST_PACKAGE_CFLAGS_{package})"]
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self.attr.caller_ldflags = [f"$(HOST_PACKAGE_LDFLAGS_{package})"]
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self.ins = []
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self.outs = [f"$(HOST_PACKAGE_DEP_{package})"]
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