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# $NetBSD: f2c.mk,v 1.1 2005/01/12 15:32:01 jlam Exp $
.if !defined(COMPILER_F2C_MK)
COMPILER_F2C_MK= defined
.include "../../mk/bsd.prefs.mk"
.if !empty(PKGPATH:Mlang/f2c) || !empty(PKGPATH:Mdevel/patch) || \
!empty(PKGPATH:Mdevel/libtool-base)
IGNORE_F2C= yes
MAKEFLAGS+= IGNORE_F2C=yes
.endif
.if defined(IGNORE_F2C)
_USE_F2C= 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.f2c= fortran
_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])
EVAL_PREFIX+= _F2CBASE=f2c
_F2CBASE_DEFAULT= ${LOCALBASE}
_F2CBASE?= ${LOCALBASE}
_F2C_DIR= ${WRKDIR}/.f2c
_F2C_VARS= # empty
. if !empty(_LANGUAGES.f2c:Mfortran)
PKG_FC?= ${FC}
_F2C_VARS+= FC
_F2C_FC:= ${_F2C_DIR}/bin/${PKG_FC:T}
_ALIASES.FC+= f77 f2c-f77
FCPATH= ${_F2CBASE}/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+= ${_F2C_DIR}/bin
. endif
# Add the dependency on f2c.
. if !empty(USE_BUILDLINK3:M[yY][eE][sS])
. include "../../lang/f2c/buildlink3.mk"
. else
DEPENDS+= f2c>=20001205nb3:../../lang/f2c
. endif
. if defined(F2C_DIR) && !empty(F2C_DIR)
BUILD_ENV+= F2C_DIR=${F2C_DIR:Q}
. endif
# Create symlinks for the compiler into ${WRKDIR}.
. for _var_ in ${_F2C_VARS}
. if !target(${_F2C_${_var_}})
override-tools: ${_F2C_${_var_}}
${_F2C_${_var_}}:
${_PKG_SILENT}${_PKG_DEBUG}${MKDIR} ${.TARGET:H}
${_PKG_SILENT}${_PKG_DEBUG} \
${LN} -fs ${_F2CBASE}/bin/f2c-f77 ${.TARGET}
. for _alias_ in ${_ALIASES.${_var_}:S/^/${.TARGET:H}\//}
${_PKG_SILENT}${_PKG_DEBUG} \
if [ ! -x "${_alias_}" ]; then \
${LN} -fs ${_F2CBASE}/bin/f2c-f77 ${_alias_}; \
fi
. endfor
. endif
. endfor
.endif # _USE_F2C == "yes"
.endif # COMPILER_F2C_MK
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