94 lines
3.4 KiB
Python
94 lines
3.4 KiB
Python
# Copyright 2022 Oliver Smith
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# SPDX-License-Identifier: GPL-3.0-or-later
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import pmb.aportgen.core
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import pmb.helpers.git
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import pmb.helpers.run
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def generate(args, pkgname):
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# Copy original aport
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prefix = pkgname.split("-")[0]
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arch = pkgname.split("-")[1]
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if prefix == "gcc":
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upstream = pmb.aportgen.core.get_upstream_aport(args, "gcc", arch)
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based_on = "main/gcc (from Alpine)"
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elif prefix == "gcc4":
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upstream = f"{args.aports}/main/gcc4"
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based_on = "main/gcc4 (from postmarketOS)"
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elif prefix == "gcc6":
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upstream = f"{args.aports}/main/gcc6"
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based_on = "main/gcc6 (from postmarketOS)"
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else:
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raise ValueError(f"Invalid prefix '{prefix}', expected gcc, gcc4 or"
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" gcc6.")
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pmb.helpers.run.user(args, ["cp", "-r", upstream, f"{args.work}/aportgen"])
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# Rewrite APKBUILD (only building for native covers most use cases and
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# saves a lot of build time, can be changed on demand)
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fields = {
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"pkgname": pkgname,
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"pkgdesc": f"Stage2 cross-compiler for {arch}",
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"arch": pmb.config.arch_native,
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"depends": f"binutils-{arch} mpc1",
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"makedepends_build": "gcc g++ bison flex texinfo gawk zip"
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" gmp-dev mpfr-dev mpc1-dev zlib-dev",
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"makedepends_host": "linux-headers gmp-dev mpfr-dev mpc1-dev isl-dev"
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f" zlib-dev musl-dev-{arch} binutils-{arch}",
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"subpackages": "",
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# gcc6: options is already there, so we need to replace it and not only
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# set it below the header like done below.
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"options": "!strip",
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"LIBGOMP": "false",
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"LIBGCC": "false",
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"LIBATOMIC": "false",
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"LIBITM": "false",
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}
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# Latest gcc only, not gcc4 and gcc6
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if prefix == "gcc":
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fields["subpackages"] = f"g++-{arch}:gpp" \
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f" libstdc++-dev-{arch}:libcxx_dev"
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below_header = "CTARGET_ARCH=" + arch + """
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CTARGET="$(arch_to_hostspec ${CTARGET_ARCH})"
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LANG_D=false
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LANG_OBJC=false
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LANG_JAVA=false
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LANG_GO=false
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LANG_FORTRAN=false
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LANG_ADA=false
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options="!strip"
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# abuild doesn't try to tries to install "build-base-$CTARGET_ARCH"
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# when this variable matches "no*"
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BOOTSTRAP="nobuildbase"
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# abuild will only cross compile when this variable is set, but it
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# needs to find a valid package database in there for dependency
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# resolving, so we set it to /.
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CBUILDROOT="/"
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_cross_configure="--disable-bootstrap --with-sysroot=/usr/$CTARGET"
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"""
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replace_simple = {
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# Do not package libstdc++, do not add "g++-$ARCH" here (already
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# did that explicitly in the subpackages variable above, so
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# pmbootstrap picks it up properly).
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'*subpackages="$subpackages libstdc++:libcxx:*': None,
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# We set the cross_configure variable at the beginning, so it does not
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# use CBUILDROOT as sysroot. In the original APKBUILD this is a local
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# variable, but we make it a global one.
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'*_cross_configure=*': None,
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# Do not build foreign arch libgcc, we use the one from Alpine (#2168)
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'_libgcc=true*': '_libgcc=false',
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}
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pmb.aportgen.core.rewrite(args, pkgname, based_on, fields,
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replace_simple=replace_simple,
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below_header=below_header)
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