pkgsrc/mk/compiler/gfortran.mk
mrg 0a843265c7 various fixes for arm64 big endian support.
most of these simply extend matching from "aarch64" to "aarch64eb"
in various forms of code.  most remaining uses in pkgsrc of
"MACHINE_ARCH == aarch64" are because of missing aarch64eb support,
such as most of the binary-bootstrap requiring languages like rust,
go, and java.

no pkg-bump because this shouldn't change packages on systems that
could already build all of these.
2021-04-25 07:51:24 +00:00

130 lines
4.5 KiB
Makefile

# $NetBSD: gfortran.mk,v 1.17 2021/04/25 07:51:25 mrg Exp $
#
# Copyright (c) 2005 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Johnny C. Lam.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
.if !defined(COMPILER_GFORTRAN_MK)
COMPILER_GFORTRAN_MK= defined
.include "../../mk/bsd.prefs.mk"
# If pkgsrc base compiler is GCC, match the gfortran requirement as closely as
# possible. Otherwise, default to a mainstream version and hope for the best.
# If base compiler is clang, we really should use flang rather than gfortran.
# \todo Perhaps adjust this so that gcc-4.8.3 maps to 48, or document that 4.8
# is so old that we intend what seems like a bug to choose the modern version
# in that case.
POSSIBLE_GFORTRAN_VERSION?= ${CC_VERSION:S/gcc-//:C/.[0-9].[0-9]$//}
# gcc9 doesn't work on NetBSD/aarch64, but gcc10 does.
.if !empty(POSSIBLE_GFORTRAN_VERSION:M9) && !empty(MACHINE_PLATFORM:MNetBSD-*-aarch64*)
POSSIBLE_GFORTRAN_VERSION= 10
.endif
.if !empty(PKGSRC_COMPILER:Mgcc) && \
exists(${PKGSRCDIR}/lang/gcc${POSSIBLE_GFORTRAN_VERSION}/buildlink3.mk)
GFORTRAN_VERSION?= ${POSSIBLE_GFORTRAN_VERSION}
.else
GFORTRAN_VERSION?= 7
.endif
.if !empty(PKGPATH:Mlang/gcc${GFORTRAN_VERSION}) || !empty(PKGPATH:Mdevel/patch) || \
!empty(PKGPATH:Mdevel/libtool-base)
IGNORE_GFORTRAN= yes
MAKEFLAGS+= IGNORE_GFORTRAN=yes
.endif
.if defined(IGNORE_GFORTRAN)
_USE_GFORTRAN= NO
.endif
# LANGUAGES.<compiler> is the list of supported languages by the compiler.
# _LANGUAGES.<compiler> is ${LANGUAGES.<compiler>} restricted to the ones
# requested by the package in USE_LANGUAGES.
#
LANGUAGES.gfortran= fortran fortran77
_LANGUAGES.gfortran= # empty
.for _lang_ in ${USE_LANGUAGES}
_LANGUAGES.gfortran+= ${LANGUAGES.gfortran:M${_lang_}}
.endfor
.if empty(_LANGUAGES.gfortran)
_USE_GFORTRAN= NO
.endif
.if !defined(_USE_GFORTRAN)
_USE_GFORTRAN= YES
.endif
.if !empty(_USE_GFORTRAN:M[yY][eE][sS])
_GFORTRANBASE= ${LOCALBASE}/gcc${GFORTRAN_VERSION}
FC= gfortran
_GFORTRAN_DIR= ${WRKDIR}/.gfortran
_GFORTRAN_VARS= # empty
. if !empty(_LANGUAGES.gfortran:Mfortran) || \
!empty(_LANGUAGES.gfortran:Mfortran77)
PKG_FC?= ${FC}
_GFORTRAN_VARS+= FC
_GFORTRAN_FC:= ${_GFORTRAN_DIR}/bin/${PKG_FC:T}
_ALIASES.FC+= f77 g77 g95 gfortran
FCPATH= ${_GFORTRANBASE}/bin/gfortran
PKG_FC:= ${_GFORTRAN_FC}
. endif
# Prepend the path the to the compiler to the PATH
. if !empty(_LANGUAGES.gfortran)
PREPEND_PATH+= ${_GFORTRAN_DIR}/bin
. endif
# Add the dependency on gfortran.
BUILDLINK_DEPMETHOD.gcc${GFORTRAN_VERSION}= full
. include "../../lang/gcc${GFORTRAN_VERSION}/buildlink3.mk"
. if defined(GFORTRAN_DIR) && !empty(GFORTRAN_DIR)
PKGSRC_MAKE_ENV+= GFORTRAN_DIR=${GFORTRAN_DIR:Q}
. endif
# Create symlinks for the compiler into ${WRKDIR}.
. for _var_ in ${_GFORTRAN_VARS}
. if !target(${_GFORTRAN_${_var_}})
override-tools: ${_GFORTRAN_${_var_}}
${_GFORTRAN_${_var_}}:
${RUN}${MKDIR} ${.TARGET:H}
${RUN} \
${LN} -fs ${_GFORTRANBASE}/bin/gfortran ${.TARGET}
. for _alias_ in ${_ALIASES.${_var_}:S/^/${.TARGET:H}\//}
${RUN} \
if [ ! -x "${_alias_}" ]; then \
${LN} -fs ${_GFORTRANBASE}/bin/gfortran ${_alias_}; \
fi
. endfor
. endif
. endfor
.endif # _USE_GFORTRAN == "yes"
.endif # COMPILER_GFORTRAN_MK