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Command: bsd.port.arch.mk | Section: 5 | Source: OpenBSD | File: bsd.port.arch.mk.5
BSD.PORT.ARCH.MK(5) FreeBSD File Formats Manual BSD.PORT.ARCH.MK(5)
NAME
bsd.port.arch.mk - ports tree Makefile fragment, concerned with arch
issues
SYNOPSIS
# Set up such as
MULTI_PACKAGES = -main -special
ONLY_FOR_ARCHS-special = i386
.include <bsd.port.arch.mk>
#some more lines such as
.if ${BUILD_PACKAGES:M-special}
CONFIGURE_ARGS += --enable-special
.endif
.include <bsd.port.mk>
DESCRIPTION
bsd.port.arch.mk holds the logic used for arch-dependent builds in the
ports tree. It is normally included as part of the larger
bsd.port.mk(5), but it is also available separately for ports that
require it.
o multi-packages ports that need to remove some subpackages based on
pseudo-flavors or architecture constraints.
o ports that need to make explicit tests on arch-dependent constants.
bsd.port.arch.mk assumes the following variables are already defined:
MULTI_PACKAGES
FLAVOR
FLAVORS
PSEUDO_FLAVORS
NOT_FOR_ARCHS[-<sub>]
ONLY_FOR_ARCHS[-<sub>]
and optionally, if the default won't be appropriate
IGNORE[-<sub>]
It will set up the following variables for use in the rest of the
Makefile:
ARCH
ALL_ARCHS
APM_ARCHS
BE_ARCHS
CLANG_ARCHS
COMPILER_VERSION
CX11_ARCHS
DEBUGINFO_ARCHS
GCC3_ARCHS
GCC4_ARCHS
GCC49_ARCHS
GO_ARCHS
LE_ARCHS
LIBCXX
LLD_ARCHS
LLD_EMUL
LLVM_ARCHS
LP64_ARCHS
LUAJIT_ARCHS
MONO_ARCHS
OCAML_NATIVE_ARCHS
OCAML_NATIVE_DYNLINK_ARCHS
PROPERTIES
RUST_ARCHS
IGNORE-<sub>
BUILD_PACKAGES
Most importantly, BUILD_PACKAGES will be correctly set up, taking
ONLY_FOR_ARCHS[-<sub>] and NOT_FOR_ARCHS[-<sub>] limitations into
account, as well as pseudo-flavors.
Note that thanks to the way make(1) variables are evaluated, a setup such
as
ONLY_FOR_ARCHS-foo = ${LP64_ARCHS}
.include <bsd.port.arch.mk>
is perfectly admissible, since ONLY_FOR_ARCHS-foo will be used only after
LP64_ARCHS is defined.
Also, you do not need to explicitly include bsd.port.arch.mk just to
define
ONLY_FOR_ARCHS = ${LP64_ARCHS}
since bsd.port.mk does define arch constants before evaluating
ONLY_FOR_ARCHS. A more detailed description of each variable is
available in bsd.port.mk(5).
All the constant values ARCH, ALL_ARCHS, COMPILER_VERSION, GCC3_ARCHS,
GCC4_ARCHS, LP64_ARCHS and PROPERTIES are also available from MODULES and
from ${.CURDIR}/../Makefile.inc.
SEE ALSO
bsd.port.mk(5)
HISTORY
bsd.port.arch.mk was split from bsd.port.mk(5) in OpenBSD 5.1.
FreeBSD 14.1-RELEASE-p8 May 16, 2024 FreeBSD 14.1-RELEASE-p8