555a3776ae
The code maps gcc-4.8.x to "4", and then won't find gcc4. This is a bug, but it may be that it's just as well to never match 4.X of any kind, and use 7 anyway. Explain this issue with a \todo to fix the bug or document the consequences as intended. (This is a comment-only change.)
125 lines
4.3 KiB
Makefile
125 lines
4.3 KiB
Makefile
# $NetBSD: gfortran.mk,v 1.15 2020/03/26 12:44:46 gdt Exp $
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#
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# Copyright (c) 2005 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# This code is derived from software contributed to The NetBSD Foundation
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# by Johnny C. Lam.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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.if !defined(COMPILER_GFORTRAN_MK)
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COMPILER_GFORTRAN_MK= defined
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.include "../../mk/bsd.prefs.mk"
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# If pkgsrc base compiler is GCC, match the gfortran requirement as closely as
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# possible. Otherwise, default to a mainstream version and hope for the best.
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# If base compiler is clang, we really should use flang rather than gfortran.
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# \todo Perhaps adjust this so that gcc-4.8.3 maps to 48, or document that 4.8
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# is so old that we intend what seems like a bug to choose the modern version
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# in that case.
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POSSIBLE_GFORTRAN_VERSION?= ${CC_VERSION:S/gcc-//:C/.[0-9].[0-9]$//}
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.if !empty(PKGSRC_COMPILER:Mgcc) && \
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exists(${PKGSRCDIR}/lang/gcc${POSSIBLE_GFORTRAN_VERSION}/buildlink3.mk)
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GFORTRAN_VERSION?= ${POSSIBLE_GFORTRAN_VERSION}
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.else
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GFORTRAN_VERSION?= 7
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.endif
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.if !empty(PKGPATH:Mlang/gcc${GFORTRAN_VERSION}) || !empty(PKGPATH:Mdevel/patch) || \
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!empty(PKGPATH:Mdevel/libtool-base)
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IGNORE_GFORTRAN= yes
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MAKEFLAGS+= IGNORE_GFORTRAN=yes
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.endif
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.if defined(IGNORE_GFORTRAN)
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_USE_GFORTRAN= NO
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.endif
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# LANGUAGES.<compiler> is the list of supported languages by the compiler.
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# _LANGUAGES.<compiler> is ${LANGUAGES.<compiler>} restricted to the ones
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# requested by the package in USE_LANGUAGES.
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#
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LANGUAGES.gfortran= fortran fortran77
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_LANGUAGES.gfortran= # empty
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.for _lang_ in ${USE_LANGUAGES}
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_LANGUAGES.gfortran+= ${LANGUAGES.gfortran:M${_lang_}}
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.endfor
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.if empty(_LANGUAGES.gfortran)
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_USE_GFORTRAN= NO
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.endif
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.if !defined(_USE_GFORTRAN)
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_USE_GFORTRAN= YES
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.endif
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.if !empty(_USE_GFORTRAN:M[yY][eE][sS])
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_GFORTRANBASE= ${LOCALBASE}/gcc${GFORTRAN_VERSION}
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FC= gfortran
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_GFORTRAN_DIR= ${WRKDIR}/.gfortran
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_GFORTRAN_VARS= # empty
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. if !empty(_LANGUAGES.gfortran:Mfortran) || \
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!empty(_LANGUAGES.gfortran:Mfortran77)
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PKG_FC?= ${FC}
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_GFORTRAN_VARS+= FC
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_GFORTRAN_FC:= ${_GFORTRAN_DIR}/bin/${PKG_FC:T}
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_ALIASES.FC+= f77 g77 g95 gfortran
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FCPATH= ${_GFORTRANBASE}/bin/gfortran
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PKG_FC:= ${_GFORTRAN_FC}
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. endif
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# Prepend the path the to the compiler to the PATH
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. if !empty(_LANGUAGES.gfortran)
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PREPEND_PATH+= ${_GFORTRAN_DIR}/bin
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. endif
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# Add the dependency on gfortran.
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BUILDLINK_DEPMETHOD.gcc${GFORTRAN_VERSION}= full
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. include "../../lang/gcc${GFORTRAN_VERSION}/buildlink3.mk"
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. if defined(GFORTRAN_DIR) && !empty(GFORTRAN_DIR)
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PKGSRC_MAKE_ENV+= GFORTRAN_DIR=${GFORTRAN_DIR:Q}
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. endif
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# Create symlinks for the compiler into ${WRKDIR}.
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. for _var_ in ${_GFORTRAN_VARS}
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. if !target(${_GFORTRAN_${_var_}})
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override-tools: ${_GFORTRAN_${_var_}}
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${_GFORTRAN_${_var_}}:
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${RUN}${MKDIR} ${.TARGET:H}
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${RUN} \
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${LN} -fs ${_GFORTRANBASE}/bin/gfortran ${.TARGET}
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. for _alias_ in ${_ALIASES.${_var_}:S/^/${.TARGET:H}\//}
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${RUN} \
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if [ ! -x "${_alias_}" ]; then \
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${LN} -fs ${_GFORTRANBASE}/bin/gfortran ${_alias_}; \
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fi
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. endfor
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. endif
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. endfor
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.endif # _USE_GFORTRAN == "yes"
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.endif # COMPILER_GFORTRAN_MK
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