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# $NetBSD: f2c.mk,v 1.19 2018/08/22 20:48:37 maya 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_F2C_MK)
COMPILER_F2C_MK= defined
.include "../../mk/bsd.prefs.mk"
# 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.f2c= fortran fortran77
_LANGUAGES.f2c= # empty
.for _lang_ in ${USE_LANGUAGES}
_LANGUAGES.f2c+= ${LANGUAGES.f2c:M${_lang_}}
.endfor
.if empty(_LANGUAGES.f2c)
_USE_F2C= NO
.endif
.if !defined(_USE_F2C)
_USE_F2C= YES
.endif
.if !empty(_USE_F2C:M[yY][eE][sS])
USE_LANGUAGES+= c
_F2C_DIR= ${WRKDIR}/.f2c
_F2C_VARS= # empty
. if !empty(_LANGUAGES.f2c:Mfortran) || !empty(_LANGUAGES.f2c:Mfortran77)
PKG_FC?= ${FC}
_F2C_VARS+= FC
_F2C_FC:= ${_F2C_DIR}/bin/${PKG_FC:T}
_ALIASES.FC+= f77 g77 f2c-f77
FCPATH= ${LOCALBASE}/bin/f2c-f77
PKG_FC:= ${_F2C_FC}
#
# The f2c-f77 shell script invokes the C compiler, so ensure that it finds
# the cc wrapper for proper transformations.
#
# XXX This shouldn't really be leaking into here, as it breaks encapsulation.
# XXX It should really be handled within the wrapper framework.
#
_WRAP_ENV.FC= PATH="${WRAPPER_BINDIR}:${_WRAP_PATH}"; export PATH
. endif
# Prepend the path the to the compiler to the PATH
. if !empty(_LANGUAGES.f2c)
PREPEND_PATH+= ${_F2C_DIR}/bin
. endif
# Dependencies:
TOOL_DEPENDS+= f2c>=20090411nb2:../../lang/f2c # translator
.if empty(PKGPATH:Mdevel/libtool-base) && empty(PKGPATH:Mcross/cross-libtool-base) # See below
. include "../../devel/libf2c/buildlink3.mk" # library
.endif
. if defined(F2C_DIR) && !empty(F2C_DIR)
PKGSRC_MAKE_ENV+= F2C_DIR=${F2C_DIR:Q}
. endif
# libtool-base is special as it only needs f77 to extract linker flags etc.
.if !empty(PKGPATH:Mdevel/libtool-base) || !empty(PKGPATH:Mcross/cross-libtool-base)
pre-configure: fake-f2c-libs
_WRAP_EXTRA_ARGS.FC+= -L${WRKDIR}/.f2c/lib -I${WRKDIR}/.f2c/include
fake-f2c-libs:
${MKDIR} ${WRKDIR}/.f2c/include
${MKDIR} ${WRKDIR}/.f2c/lib
${ECHO} 'int main(void) { return 0; }' > ${WRKDIR}/.f2c/lib/main.c
${CC} -c -o ${WRKDIR}/.f2c/lib/main.o ${WRKDIR}/.f2c/lib/main.c
${AR} cq ${WRKDIR}/.f2c/lib/libf2c.a ${WRKDIR}/.f2c/lib/main.o
${RANLIB} ${WRKDIR}/.f2c/lib/libf2c.a
${TOUCH} ${WRKDIR}/.f2c/include/f2c.h
.endif
# Create symlinks for the compiler into ${WRKDIR}.
. for _var_ in ${_F2C_VARS}
. if !target(${_F2C_${_var_}})
override-tools: ${_F2C_${_var_}}
${_F2C_${_var_}}:
${RUN}${MKDIR} ${.TARGET:H}
${RUN} \
${LN} -fs ${LOCALBASE}/bin/f2c-f77 ${.TARGET}
. for _alias_ in ${_ALIASES.${_var_}:S/^/${.TARGET:H}\//}
${RUN} \
if [ ! -x "${_alias_}" ]; then \
${LN} -fs ${LOCALBASE}/bin/f2c-f77 ${_alias_}; \
fi
. endfor
. endif
. endfor
.endif # _USE_F2C == "yes"
.endif # COMPILER_F2C_MK
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