Files
fluxengine/build/pkg.py
David Given 0dd99efad3 Update ab.
2023-12-12 23:17:06 +01:00

39 lines
1.1 KiB
Python

from build.ab import Rule, emit, Target
from types import SimpleNamespace
import os
import subprocess
emit(
"""
PKG_CONFIG ?= pkg-config
PACKAGES := $(shell $(PKG_CONFIG) --list-all | cut -d' ' -f1 | sort)
"""
)
@Rule
def package(self, name, package=None, fallback: Target = None):
emit("ifeq ($(filter %s, $(PACKAGES)),)" % package)
if fallback:
emit(f"PACKAGE_CFLAGS_{package} :=", fallback.clibrary.cflags)
emit(f"PACKAGE_LDFLAGS_{package} := ", fallback.clibrary.ldflags)
emit(f"PACKAGE_DEP_{package} := ", fallback.name)
else:
emit(f"$(error Required package '{package}' not installed.)")
emit("else")
emit(
f"PACKAGE_CFLAGS_{package} := $(shell $(PKG_CONFIG) --cflags {package})"
)
emit(
f"PACKAGE_LDFLAGS_{package} := $(shell $(PKG_CONFIG) --libs {package})"
)
emit(f"PACKAGE_DEP_{package} := ")
emit("endif")
self.clibrary = SimpleNamespace()
self.clibrary.cflags = [f"$(PACKAGE_CFLAGS_{package})"]
self.clibrary.ldflags = [f"$(PACKAGE_LDFLAGS_{package})"]
self.ins = []
self.outs = [f"$(PACKAGE_DEP_{package})"]