# Created by: NAKATA Maho <maho@FreeBSD.org>
# $FreeBSD$

PORTNAME=	ifc
PORTVERSION=	8.1.034
CATEGORIES=	lang linux devel
MASTER_SITES=
DISTNAME=	l_fc_pc_${PORTVERSION:C/p.+$//}

MAINTAINER=	maho@FreeBSD.org
COMMENT=	Intel's Fortran compiler, set up to produce native FreeBSD binaries

PATCHLEVEL=	${PORTVERSION:C/(.+p)(.+)$/pe\2/}
DISTFILES=	${DISTNAME}${EXTRACT_SUFX}
.if ${PORTVERSION} != ${PATCHLEVEL}
DISTFILES+=	${DISTNAME}_${PATCHLEVEL}${EXTRACT_SUFX}
PATCH_DEPENDS=		${LINUX_BASE_PORT}
.endif

EXTRACT_DEPENDS=	rpm2cpio.pl:${PORTSDIR}/archivers/rpm2cpio

RESTRICTED=	Intel forbids any redistribution

ONLY_FOR_ARCHS=		i386
CONFLICTS=		linux_devtools*

USE_LINUX=		yes

COMPILERDIR=	intel_fc_80
PLIST_SUB=	COMPILERDIR=${COMPILERDIR}
PATCH_WRKSRC=	${WRKSRC}/opt/${COMPILERDIR}

MAN1=		ifort.1
MANPREFIX=	${PREFIX}/${COMPILERDIR}/

IFC_SITE=	http://www.intel.com/software/products/compilers/

.include <bsd.port.pre.mk>

EXTRACT_AFTER_ARGS=	--exclude intel-iidb\*.rpm \
			--exclude \*ia64.rpm \
			--exclude chklic.64 \
			--exclude flexlm64

IFCCFGVAL!=	${UNAME} -r | ${SED} -e 's/\..*//'

.for file in ${DISTFILES}
.if !exists(${DISTDIR}/${DIST_SUBDIR}/${file})
IGNORE=	go to Intel Premier Support, https://premier.intel.com, to obtain ${DISTFILES}. Product updates such as this compiler are posted regularly on Premier Support. You must have a license to obtain access to Premier Support. If you do not already have a license go to ${IFC_SITE} to review licensing options \(evaluation, commercial, and free non-commercial\) and obtain a license. Put ${DISTFILES} into ${DISTDIR} and run make again
.endif
.endfor

.if exists(${LINUXBASE}/boot/kernel.h)
BROKEN=	Cannot coexist with linux_devtools
.endif

post-extract:
	@cd ${WRKSRC} && rpm2cpio.pl 2>/dev/null *.rpm | ${CPIO} -idu --quiet

intel-patch: extract
# Apply patches from Intel.
.if ${PORTVERSION} != ${PATCHLEVEL}
	@${BRANDELF} -t Linux ${WRKSRC}_${PATCHLEVEL}/papply
	@${WRKSRC}_${PATCHLEVEL}/papply ${WRKSRC}_${PATCHLEVEL}/ifort.rtp \
		${WRKSRC}/opt/${COMPILERDIR}
.endif

pre-patch: intel-patch
# Remove files we do not need on FreeBSD.
	@for i in `${CAT} ${FILESDIR}/exclude`; do \
		${RM} -rf ${WRKSRC}/opt/${COMPILERDIR}/$$i; \
	done
.if defined(NOPORTDOCS)
# Remove docs.
	@for i in `${CAT} ${FILESDIR}/exclude_noportdocs`; do \
		${RM} -rf ${WRKSRC}/opt/${COMPILERDIR}/$$i; \
	done
.endif
# Allow everyone to use it.
	@${CHMOD} a+rx ${WRKSRC}/opt
# Remove unneeded/unsafe access rights.
.for i in doc include lib
	@${FIND} ${WRKSRC}/opt/${COMPILERDIR}/${i} -type f -print0 | \
		${XARGS} -0 ${CHMOD} a-x,og-w
.endfor
	@${FIND} ${WRKSRC}/opt -type d -print0 | ${XARGS} -0 ${CHMOD} go-w
#remove files
	@${RM} -f ${WRKSRC}/opt/${COMPILERDIR}/bin/ifc
	@${RM} -f ${WRKSRC}/opt/${COMPILERDIR}/bin/ifcbin
	@${RM} -f ${WRKSRC}/opt/${COMPILERDIR}/bin/ifc.cfg
	@${RM} -f ${WRKSRC}/opt/${COMPILERDIR}/man/man1/ifc.1

post-patch:
# Correct some paths and patch some files
.for i in ifort ifortvars.csh ifortvars.sh ifort.cfg
	@${REINPLACE_CMD} -i "" -e 's:%%ICC_LOCALBASE%%:${LOCALBASE}:g; \
		s:\<INSTALLDIR\>:${PREFIX}/${COMPILERDIR}:g; \
		s:man -w:manpath -q:g' ${WRKSRC}/opt/${COMPILERDIR}/bin/${i}
	@${CHMOD} 755 ${WRKSRC}/opt/${COMPILERDIR}/bin/${i}
.endfor
.if ${PORTVERSION} != ${PATCHLEVEL}
	@${REINPLACE_CMD} -i "" -e \
		's:\<installpackageid\>:${DISTNAME}_${PATCHLEVEL}:g' \
		${WRKSRC}/opt/${COMPILERDIR}/doc/fsupport
.else
	@${REINPLACE_CMD} -i "" -e 's:\<installpackageid\>:${DISTNAME}:g' \
		${WRKSRC}/opt/${COMPILERDIR}/doc/fsupport
.endif
.for i in ifort.orig
	@${RM} -f ${WRKSRC}/opt/${COMPILERDIR}/bin/${i}
.endfor
# Provide a more FreeBSD'ish compile environment
.for i in ifort.cfg
	@${ECHO_CMD} -e "-no-gcc\n-Qlocation,ld,${PREFIX}/${COMPILERDIR}/bin/ldwrapper\n-nothreads\n\n-Ulinux\n-U__linux__\n-U__linux\n-U__gnu_linux__\n\n-D__FreeBSD__=${IFCCFGVAL}\n\n" >>${WRKSRC}/opt/${COMPILERDIR}/bin/${i}
	@${CHMOD} a-x,g-w ${WRKSRC}/opt/${COMPILERDIR}/bin/${i}
.endfor
	@cd ${WRKSRC}/opt/${COMPILERDIR}/bin/ && ${LN} -s ifort.cfg ifortbin.cfg

OBJCOPY_OPS=	--redefine-sym stdin=__stdinp \
		--redefine-sym stdout=__stdoutp \
		--redefine-sym stderr=__stderrp

do-build:
# Use the Linux ABI for the binaries
.for i in codecov fortcom fpp ifortbin profmerge proforder profrun pronto_tool tselect xiar xild
	@${BRANDELF} -t Linux ${WRKSRC}/opt/${COMPILERDIR}/bin/${i}
.endfor
# Fix unresolved references
	@cd ${WRKSRC} && ${CC} ${CFLAGS} -c ${FILESDIR}/assert_fail.c \
		${FILESDIR}/linux_file.c ${FILESDIR}/linux_stat.c \
		${FILESDIR}/sysconf.c    \
		${FILESDIR}/errno_location.c ${FILESDIR}/mcount.S \
		${FILESDIR}/memalign.c
.for i in libcprts.a libcxa.a libifcore.a libifcore_pic.a libifcoremt.a libifport.a libimf.a libirc.a libirc_s.a libunwind.a
	@${OBJCOPY} --redefine-sym __sigsetjmp=sigsetjmp \
	        --redefine-sym __xpg_basename=basename \
		${OBJCOPY_OPS} \
		${WRKSRC}/opt/${COMPILERDIR}/lib/${i}
.endfor
.for i in ifcore ifcore_pic ifcoremt ifport
	@${OBJCOPY} --strip-symbol=stat \
		--strip-symbol=fstat \
		--strip-symbol=lstat \
		--redefine-sym open=l_open \
		--redefine-sym lseek=l_lseek \
		${WRKSRC}/opt/${COMPILERDIR}/lib/lib${i}.a
.endfor
.for i in ifcore ifcoremt ifcore_pic
	@${OBJCOPY} \
		--redefine-sym ftruncate=l_ftruncate \
		--redefine-sym lseek64=lseek \
		--redefine-sym fopen64=fopen \
		--redefine-sym freopen64=freopen \
		--redefine-sym creat64=creat \
		--redefine-sym ftruncate64=ftruncate \
		--redefine-sym mkstemp64=mkstemp \
		--redefine-sym __xpg_basename=basename \
		--redefine-sym __strtod_internal=strtod \
		--redefine-sym __strtof_internal=strtof \
		--redefine-sym __strtol_internal=strtol \
		--redefine-sym __strtold_internal=strtold \
		--redefine-sym __strtoll_internal=strtoll \
		--redefine-sym __strtoul_internal=strtoul \
		--redefine-sym __strtoull_internal=strtoull \
		--redefine-sym _IO_getc=getc \
		--redefine-sym _IO_putc=putc \
		${WRKSRC}/opt/${COMPILERDIR}/lib/lib${i}.a
.endfor
	@${AR} q ${WRKSRC}/opt/${COMPILERDIR}/lib/libcxa.a ${WRKSRC}/*.o
	@cd ${WRKSRC} && ${AR} x /usr/lib/libcompat.a ftime.o
	@${AR} q ${WRKSRC}/opt/${COMPILERDIR}/lib/libifport.a ${WRKSRC}/ftime.o
# Some magic to be able to link
	@${MKDIR} ${WRKSRC}/opt/${COMPILERDIR}/bin/ldwrapper
	@${CC} ${CFLAGS} -o \
		${WRKSRC}/opt/${COMPILERDIR}/bin/ldwrapper/ld \
		${FILESDIR}/ld.c
# We can't use STRIP_CMD, since we need the FreeBSD one, not the Linux one.
	@/usr/bin/strip ${WRKSRC}/opt/${COMPILERDIR}/bin/ldwrapper/ld
	@${CHMOD} 755 ${WRKSRC}/opt/${COMPILERDIR}/bin/ldwrapper/ld

do-install:
	@cd ${WRKSRC}/opt && ${FIND} . -print | \
		${CPIO} -pdu -R ${BINOWN}:${BINGRP} --quiet ${PREFIX}

post-install:
	@${ECHO} "${PKGNAME} is now installed in ${PREFIX}/${COMPILERDIR}, to use it you have to"
	@${ECHO} "put your license into your \$${INTEL_FLEXLM_LICENSE} (default:"
	@${ECHO} "${PREFIX}/${COMPILERDIR}/licenses) directory and add"
	@${ECHO} "${PREFIX}/${COMPILERDIR}/bin to your PATH."
	@${ECHO} "Invoking ${PKGNAME} by ifort, not ifc"
	@${ECHO}
	@${ECHO} "WARNING: If you use ifc while having linux_devtools installed, ifc will use"
	@${ECHO} "the wrong includes and therefore will generate bogus (not working) binaries!"
	@${ECHO}
	@${ECHO} "If you encounter further problems with ifc please consult the errata at"
	@${ECHO} "http://support.intel.com/support/performancetools/fortran/linux/"
	@${ECHO} "first."

.include <bsd.port.post.mk>