app-crypt/johntheripper: fix building with clang

Gentoo-Bug: https://bugs.gentoo.org/554392

app-crypt/johntheripper/files/johntheripper-1.7.9-clang.patch

@@ -0,0 +1,15 @@
+Fix for building johntheripper with clang.
+
+https://bugs.gentoo.org/show_bug.cgi?id=554392 
+
+--- john-1.7.9-jumbo-7/src/rawSHA1_ng_fmt.c
++++ john-1.7.9-jumbo-7/src/rawSHA1_ng_fmt.c
+@@ -530,7 +530,7 @@
+
+ #if defined(__SSE4_1__)
+
+-# if !defined(__INTEL_COMPILER)
++# if !defined(__INTEL_COMPILER) && !defined(__clang__)
+ // This intrinsic is not always available in GCC, so define it here.
+ static inline int _mm_testz_si128 (__m128i __M, __m128i __V)
+ {

app-crypt/johntheripper/johntheripper-1.7.9-r11.ebuild

@@ -0,0 +1,274 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="6"
+
+inherit cuda eutils flag-o-matic toolchain-funcs pax-utils multilib
+
+MY_PN="john"
+MY_P="${MY_PN}-${PV}"
+
+JUMBO="jumbo-7"
+
+DESCRIPTION="fast password cracker"
+HOMEPAGE="http://www.openwall.com/john/"
+
+SRC_URI="http://www.openwall.com/john/g/${MY_P}.tar.bz2
+	!minimal? ( http://www.openwall.com/john/g/${MY_P}-${JUMBO}.diff.gz )"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~mips ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~x86-interix ~amd64-linux ~x86-linux ~ppc-macos"
+#Remove AltiVec USE flag. Appears to be an upstream issue.
+IUSE="cuda custom-cflags -minimal cpu_flags_x86_mmx libressl mozilla mpi opencl openmp cpu_flags_x86_sse2"
+REQUIRED_USE="openmp? ( !minimal )
+	mpi? ( !minimal )
+	cuda? ( !minimal )
+	opencl? ( !minimal )
+	mozilla? ( !minimal )"
+
+DEPEND="sys-libs/zlib
+	!minimal? (
+		!libressl? ( dev-libs/openssl:0= )
+		libressl? ( dev-libs/libressl:0= )
+	)
+	mpi? ( virtual/mpi )
+	cuda? ( x11-drivers/nvidia-drivers
+		dev-util/nvidia-cuda-toolkit:= )
+	opencl? ( virtual/opencl )
+	mozilla? ( dev-libs/nss dev-libs/nspr )"
+RDEPEND="${DEPEND}"
+
+S="${WORKDIR}/${MY_P}"
+
+has_xop() {
+	echo | $(tc-getCC) ${CFLAGS} -E -dM - | grep -q "#define __XOP__ 1"
+}
+
+has_avx() {
+	echo | $(tc-getCC) ${CFLAGS} -E -dM - | grep -q "#define __AVX__ 1"
+}
+
+get_target() {
+	if use alpha; then
+		echo "linux-alpha"
+	elif use amd64; then
+		if has_xop; then
+			echo "linux-x86-64-xop"
+		elif has_avx; then
+			echo "linux-x86-64-avx"
+		else
+			echo "linux-x86-64"
+		fi
+	elif use ppc; then
+		#if use altivec; then
+		#	echo "linux-ppc32-altivec"
+		#else
+			echo "linux-ppc32"
+		#fi
+	elif use ppc64; then
+		#if use altivec; then
+		#	echo "linux-ppc32-altivec"
+		#else
+			echo "linux-ppc64"
+		#fi
+		# linux-ppc64-altivec is slightly slower than linux-ppc32-altivec for most hash types.
+		# as per the Makefile comments
+	elif use sparc; then
+		echo "linux-sparc"
+	elif use x86; then
+		if has_xop; then
+			echo "linux-x86-xop"
+		elif has_avx; then
+			echo "linux-x86-avx"
+		elif use cpu_flags_x86_sse2; then
+			echo "linux-x86-sse2"
+		elif use cpu_flags_x86_mmx; then
+			echo "linux-x86-mmx"
+		else
+			echo "linux-x86-any"
+		fi
+	elif use ppc-macos; then
+	# force AltiVec, the non-altivec profile contains ancient compiler cruft
+	#	if use altivec; then
+			echo "macosx-ppc32-altivec"
+	#	else
+	#		echo "macosx-ppc32"
+	#	fi
+		# for Tiger this can be macosx-ppc64
+	elif use x86-macos; then
+		if use cpu_flags_x86_sse2; then
+			echo "macosx-x86-sse2"
+		else
+			echo "macosx-x86"
+		fi
+	elif use x86-solaris; then
+		echo "solaris-x86-any"
+	elif use x86-fbsd; then
+		if use cpu_flags_x86_sse2; then
+			echo "freebsd-x86-sse2"
+		elif use cpu_flags_x86_mmx; then
+			echo "freebsd-x86-mmx"
+		else
+			echo "freebsd-x86-any"
+		fi
+	elif use amd64-fbsd; then
+		echo "freebsd-x86-64"
+	else
+		echo "generic"
+	fi
+}
+
+get_john_objs() {
+	echo -n '${JOHN_COMMON_OBJS} '
+	if use opencl; then
+		echo -n '${OCL_OBJS} '
+	fi
+	if use cuda; then
+		echo -n '${CUDA_OBJS}'
+	fi
+}
+
+pkg_setup() {
+	if use openmp && [[ ${MERGE_TYPE} != binary ]]; then
+		tc-has-openmp || die "Please switch to an openmp compatible compiler"
+	fi
+}
+
+src_prepare() {
+	if ! use minimal; then
+		eapply "${WORKDIR}/${MY_P}-${JUMBO}.diff"
+
+		if use mpi ; then
+			sed -e "s/^#CC = mpicc/CC = mpicc/" \
+				-e "s/^#MPIOBJ =/MPIOBJ =/" \
+				-i src/Makefile || die
+		fi
+
+		# fix typo in jumbo patch
+		sed -i 's:All15:All5:' run/john.conf || die
+		# fix compile on ppc (only needed for jumbo-7)
+		eapply "${FILESDIR}/${P}-ppc-compile-fix.patch"
+	fi
+
+	cd src || die
+	eapply -p0 "${FILESDIR}/${PN}-1.7.6-cflags.patch"
+	eapply -p2 "${FILESDIR}/${PN}-1.7.3.1-mkdir-sandbox.patch"
+	eapply -p2 "${FILESDIR}/${PN}-1.7.9-clang.patch"
+	eapply_user
+
+	if ! use minimal; then
+		sed -e "s/LDFLAGS  *=  */override LDFLAGS += /" -e "/LDFLAGS/s/-s//" \
+			-e "/LDFLAGS/s/-L[^ ]*//g" -e "/CFLAGS/s/-[IL][^ ]*//g" \
+			-i Makefile || die "sed Makefile failed"
+		sed -i 's#/usr/local#/opt#g' Makefile || die
+	fi
+	sed -i 's#JOHN_OBJS = \\#JOHN_COMMON_OBJS = \\#g' Makefile || die
+
+	if use cuda; then
+		cuda_src_prepare
+		sed \
+			-e "/^NVCC_FLAGS/s:-arch sm_10:${NVCCFLAGS}:g" \
+			-i Makefile || die
+	fi
+
+	if use mozilla; then
+		sed -i -e '/HAVE_NSS =/s/^#*//' -e 's/NSS_override//' Makefile || die
+	fi
+}
+
+src_compile() {
+	local OMP
+
+	use custom-cflags || strip-flags
+	cat <<- EOF >> config.gentoo || die
+	#define JOHN_SYSTEMWIDE 1
+	#define JOHN_SYSTEMWIDE_HOME "${EPREFIX}/etc/john"
+	#define JOHN_SYSTEMWIDE_EXEC "${EPREFIX}/usr/libexec/john"
+EOF
+
+	append-flags -fPIC -fPIE
+	gcc-specs-pie && append-ldflags -nopie
+	use openmp && OMP="-fopenmp"
+
+	CPP="$(tc-getCXX)" CC="$(tc-getCC)" AS="$(tc-getCC)" LD="$(tc-getCC)"
+	if use mpi; then
+		CPP=mpicxx CC=mpicc AS=mpicc LD=mpicc
+	fi
+
+	#this stuff was all stolen from the Makefile, if build breaks, check this first
+	if use opencl; then
+		GPUCFLAGS="${GPUCFLAGS} -DCL_VERSION_1_0"
+		GPULDFLAGS="${GPULDFLAGS} -lOpenCL"
+	fi
+	if use cuda; then
+		GPUCFLAGS="${GPUCFLAGS} -DHAVE_CUDA"
+		GPULDFLAGS="${GPULDFLAGS} -L/opt/cuda/$(get_libdir) -lcudart"
+	fi
+
+	emake -C src/ \
+		CPP="${CPP}" CC="${CC}" AS="${AS}" LD="${LD}" \
+		CFLAGS="-c -Wall -include ../config.gentoo ${CFLAGS} ${OMP} ${GPUCFLAGS}" \
+		LDFLAGS="${LDFLAGS} ${GPULDFLAGS}" \
+		OPT_NORMAL="" \
+		OMPFLAGS="${OMP}" \
+		JOHN_OBJS="$(get_john_objs)" \
+		$(get_target)
+}
+
+src_test() {
+	if use opencl; then
+		cp src/opencl/*.cl run/
+		cp src/opencl_*.h run/
+	fi
+	pax-mark -mr run/john
+	if use opencl || use cuda; then
+		ewarn "GPU tests fail, skipping all tests..."
+	else
+		make -C src/ check
+	fi
+}
+
+src_install() {
+	# executables
+	dosbin run/john
+	newsbin run/mailer john-mailer
+
+	pax-mark -mr "${ED}usr/sbin/john" || die
+
+	dosym john /usr/sbin/unafs
+	dosym john /usr/sbin/unique
+	dosym john /usr/sbin/unshadow
+
+	# jumbo-patch additions
+	if ! use minimal; then
+		for s in \
+			keychain2john keepass2john pwsafe2john hccap2john \
+			racf2john zip2john rar2john pdf2john ssh2john undrop \
+			; do
+			dosym john /usr/sbin/$s
+		done
+		use mozilla && dosym john /usr/sbin/mozilla2john
+		dosbin run/calc_stat
+		dosbin run/genmkvpwd
+		dosbin run/mkvcalcproba
+		dosbin run/raw2dyna
+		dosbin run/tgtsnarf
+		insinto /etc/john
+		doins run/genincstats.rb run/stats
+		doins run/netscreen.py run/sap2john.pl
+		if use opencl; then
+			doins src/opencl/*.cl
+			doins src/opencl_*.h
+		fi
+	fi
+
+	# config files
+	insinto /etc/john
+	doins run/*.chr run/password.lst
+	doins run/*.conf
+
+	# documentation
+	dodoc doc/*
+}