[gentoo-commits] gentoo-x86 commit in eclass: toolchain.eclass

[Mike Frysinger (vapier)]

vapier      13/05/21 20:44:00

  Modified:             toolchain.eclass
  Log:
  convert confgcc to an array to avoid overloading $@ and to clean things up a bit -- hopefully no real functional changes here

Revision  Changes    Path
1.591                eclass/toolchain.eclass

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/toolchain.eclass?rev=1.591&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/toolchain.eclass?rev=1.591&content-type=text/plain
diff : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/toolchain.eclass?r1=1.590&r2=1.591

Index: toolchain.eclass
===================================================================
RCS file: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v
retrieving revision 1.590
retrieving revision 1.591
diff -u -r1.590 -r1.591
--- toolchain.eclass	15 May 2013 05:42:09 -0000	1.590
+++ toolchain.eclass	21 May 2013 20:44:00 -0000	1.591
@@ -1,6 +1,6 @@
 # Copyright 1999-2013 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.590 2013/05/15 05:42:09 dirtyepic Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.591 2013/05/21 20:44:00 vapier Exp $
 #
 # Maintainer: Toolchain Ninjas <toolchain@g.o>
 
@@ -836,13 +836,13 @@
 
 gcc-multilib-configure() {
 	if ! is_multilib ; then
-		confgcc+=" --disable-multilib"
+		confgcc+=( --disable-multilib )
 		# Fun times: if we are building for a target that has multiple
 		# possible ABI formats, and the user has told us to pick one
 		# that isn't the default, then not specifying it via the list
 		# below will break that on us.
 	else
-		confgcc+=" --enable-multilib"
+		confgcc+=( --enable-multilib )
 	fi
 
 	# translate our notion of multilibs into gcc's
@@ -854,7 +854,7 @@
 	if [[ -n ${list} ]] ; then
 		case ${CTARGET} in
 		x86_64*)
-			tc_version_is_at_least 4.7 && confgcc+=" --with-multilib-list=${list:1}"
+			tc_version_is_at_least 4.7 && confgcc+=( --with-multilib-list=${list:1} )
 			;;
 		esac
 	fi
@@ -865,21 +865,21 @@
 
 	if tc_version_is_at_least "4.0" ; then
 		if in_iuse mudflap ; then
-			confgcc+=" $(use_enable mudflap libmudflap)"
+			confgcc+=( $(use_enable mudflap libmudflap) )
 		else
-			confgcc+=" --disable-libmudflap"
+			confgcc+=( --disable-libmudflap )
 		fi
 
 		if use_if_iuse libssp ; then
-			confgcc+=" --enable-libssp"
+			confgcc+=( --enable-libssp )
 		else
 			export gcc_cv_libc_provides_ssp=yes
-			confgcc+=" --disable-libssp"
+			confgcc+=( --disable-libssp )
 		fi
 
 		# If we want hardened support with the newer piepatchset for >=gcc 4.4
 		if tc_version_is_at_least 4.4 && want_minispecs ; then
-			confgcc+=" $(use_enable hardened esp)"
+			confgcc+=( $(use_enable hardened esp) )
 		fi
 
 		if tc_version_is_at_least "4.2" ; then
@@ -891,14 +891,14 @@
 				if ! is_crosscompile || \
 				   $(tc-getCPP ${CTARGET}) -E - <<<"#include <pthread.h>" >& /dev/null
 				then
-					confgcc+=" $(use_enable openmp libgomp)"
+					confgcc+=( $(use_enable openmp libgomp) )
 				else
 					# Force disable as the configure script can be dumb #359855
-					confgcc+=" --disable-libgomp"
+					confgcc+=( --disable-libgomp )
 				fi
 			else
 				# For gcc variants where we don't want openmp (e.g. kgcc)
-				confgcc+=" --disable-libgomp"
+				confgcc+=( --disable-libgomp )
 			fi
 		fi
 
@@ -913,48 +913,48 @@
 		#
 		# This should translate into "/share/gcc-data/${CTARGET}/${GCC_CONFIG_VER}/python"
 		if tc_version_is_at_least "4.4" ; then
-			confgcc+=" --with-python-dir=${DATAPATH/$PREFIX/}/python"
+			confgcc+=( --with-python-dir=${DATAPATH/$PREFIX/}/python )
 		fi
 	fi
 
 	# Enable build warnings by default with cross-compilers when system
 	# paths are included (e.g. via -I flags).
-	is_crosscompile && confgcc+=" --enable-poison-system-directories"
+	is_crosscompile && confgcc+=( --enable-poison-system-directories )
 
 	# For newer versions of gcc, use the default ("release"), because no
 	# one (even upstream apparently) tests with it disabled. #317217
 	if tc_version_is_at_least 4 || [[ -n ${GCC_CHECKS_LIST} ]] ; then
-		confgcc+=" --enable-checking=${GCC_CHECKS_LIST:-release}"
+		confgcc+=( --enable-checking=${GCC_CHECKS_LIST:-release} )
 	else
-		confgcc+=" --disable-checking"
+		confgcc+=( --disable-checking )
 	fi
 
 	# GTK+ is preferred over xlib in 3.4.x (xlib is unmaintained
 	# right now). Much thanks to <csm@×××.org> for the heads up.
 	# Travis Tilley <lv@g.o>	 (11 Jul 2004)
 	if ! is_gcj ; then
-		confgcc+=" --disable-libgcj"
+		confgcc+=( --disable-libgcj )
 	elif use gtk ; then
-		confgcc+=" --enable-java-awt=gtk"
+		confgcc+=( --enable-java-awt=gtk )
 	fi
 
 	# allow gcc to search for clock funcs in the main C lib.
 	# if it can't find them, then tough cookies -- we aren't
 	# going to link in -lrt to all C++ apps.  #411681
 	if tc_version_is_at_least 4.4 && is_cxx ; then
-		confgcc+=" --enable-libstdcxx-time"
+		confgcc+=( --enable-libstdcxx-time )
 	fi
 
 	# newer gcc versions like to bootstrap themselves with C++,
 	# so we need to manually disable it ourselves
 	if tc_version_is_at_least 4.7 && ! is_cxx ; then
-		confgcc+=" --disable-build-with-cxx --disable-build-poststage1-with-cxx"
+		confgcc+=( --disable-build-with-cxx --disable-build-poststage1-with-cxx )
 	fi
 
 	# newer gcc's come with libquadmath, but only fortran uses
 	# it, so auto punt it when we don't care
 	if tc_version_is_at_least 4.6 && ! is_fortran ; then
-		confgcc+=" --disable-libquadmath"
+		confgcc+=( --disable-libquadmath )
 	fi
 
 	local with_abi_map=()
@@ -974,7 +974,7 @@
 			if (srcdir=${S}/gcc target=${CTARGET} with_arch=${arm_arch};
 			    . "${srcdir}"/config.gcc) &>/dev/null
 			then
-				confgcc+=" --with-arch=${arm_arch}"
+				confgcc+=( --with-arch=${arm_arch} )
 			fi
 
 			# Enable hardvfp
@@ -983,37 +983,37 @@
 			   tc_version_is_at_least "4.5"
 			then
 				# Follow the new arm hardfp distro standard by default
-				confgcc+=" --with-float=hard"
+				confgcc+=( --with-float=hard )
 				case ${CTARGET} in
-				armv6*) confgcc+=" --with-fpu=vfp" ;;
-				armv7*) confgcc+=" --with-fpu=vfpv3-d16" ;;
+				armv6*) confgcc+=( --with-fpu=vfp ) ;;
+				armv7*) confgcc+=( --with-fpu=vfpv3-d16 ) ;;
 				esac
 			fi
 			;;
 		# Add --with-abi flags to set default ABI
 		mips)
-			confgcc+=" --with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI})"
+			confgcc+=( --with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI}) )
 			;;
 		amd64)
 			# drop the older/ABI checks once this get's merged into some
 			# version of gcc upstream
 			if tc_version_is_at_least 4.7 && has x32 $(get_all_abis TARGET) ; then
-				confgcc+=" --with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI})"
+				confgcc+=( --with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI}) )
 			fi
 			;;
 		# Default arch for x86 is normally i386, lets give it a bump
 		# since glibc will do so based on CTARGET anyways
 		x86)
-			confgcc+=" --with-arch=${CTARGET%%-*}"
+			confgcc+=( --with-arch=${CTARGET%%-*} )
 			;;
 		# Enable sjlj exceptions for backward compatibility on hppa
 		hppa)
-			[[ ${GCCMAJOR} == "3" ]] && confgcc+=" --enable-sjlj-exceptions"
+			[[ ${GCCMAJOR} == "3" ]] && confgcc+=( --enable-sjlj-exceptions )
 			;;
 		# Set up defaults based on current CFLAGS
 		ppc)
-			is-flagq -mfloat-gprs=double && confgcc+=" --enable-e500-double"
-			[[ ${CTARGET//_/-} == *-e500v2-* ]] && confgcc+=" --enable-e500-double"
+			is-flagq -mfloat-gprs=double && confgcc+=( --enable-e500-double )
+			[[ ${CTARGET//_/-} == *-e500v2-* ]] && confgcc+=( --enable-e500-double )
 			;;
 	esac
 
@@ -1025,7 +1025,7 @@
 	if is_objc || is_objcxx ; then
 		GCC_LANG+=",objc"
 		if tc_version_is_at_least "4.0" ; then
-			use objc-gc && confgcc+=" --enable-objc-gc"
+			use objc-gc && confgcc+=( --enable-objc-gc )
 		fi
 		is_objcxx && GCC_LANG+=",obj-c++"
 	fi
@@ -1042,94 +1042,94 @@
 	# is_ada && GCC_LANG+=",ada"
 
 	einfo "configuring for GCC_LANG: ${GCC_LANG}"
-	confgcc+=" --enable-languages=${GCC_LANG}"
+	confgcc+=( --enable-languages=${GCC_LANG} )
 }
 
 gcc_do_configure() {
-	local confgcc
-
-	# Set configuration based on path variables
-	confgcc+=" \
-		--prefix=${PREFIX} \
-		--bindir=${BINPATH} \
-		--includedir=${INCLUDEPATH} \
-		--datadir=${DATAPATH} \
-		--mandir=${DATAPATH}/man \
-		--infodir=${DATAPATH}/info \
-		--with-gxx-include-dir=${STDCXX_INCDIR}"
+	local confgcc=(
+		# Set configuration based on path variables
+		--prefix="${PREFIX}"
+		--bindir="${BINPATH}"
+		--includedir="${INCLUDEPATH}"
+		--datadir="${DATAPATH}"
+		--mandir="${DATAPATH}/man"
+		--infodir="${DATAPATH}/info"
+		--with-gxx-include-dir="${STDCXX_INCDIR}"
+	)
 	# On Darwin we need libdir to be set in order to get correct install names
 	# for things like libobjc-gnu, libgcj and libfortran.  If we enable it on
 	# non-Darwin we screw up the behaviour this eclass relies on.  We in
 	# particular need this over --libdir for bug #255315.
 	[[ ${CTARGET} == *-darwin* ]] && \
-		confgcc+=" --enable-version-specific-runtime-libs"
+		confgcc+=( --enable-version-specific-runtime-libs )
 
 	# All our cross-compile logic goes here !  woo !
-	confgcc+=" --host=${CHOST}"
+	confgcc+=( --host=${CHOST} )
 	if is_crosscompile || tc-is-cross-compiler ; then
 		# Straight from the GCC install doc:
 		# "GCC has code to correctly determine the correct value for target
 		# for nearly all native systems. Therefore, we highly recommend you
 		# not provide a configure target when configuring a native compiler."
-		confgcc+=" --target=${CTARGET}"
+		confgcc+=( --target=${CTARGET} )
 	fi
-	[[ -n ${CBUILD} ]] && confgcc+=" --build=${CBUILD}"
+	[[ -n ${CBUILD} ]] && confgcc+=( --build=${CBUILD} )
 
 	# ppc altivec support
-	confgcc+=" $(use_enable altivec)"
+	confgcc+=( $(use_enable altivec) )
 
 	# gcc has fixed-point arithmetic support in 4.3 for mips targets that can
 	# significantly increase compile time by several hours.  This will allow
 	# users to control this feature in the event they need the support.
-	tc_version_is_at_least "4.3" && confgcc+=" $(use_enable fixed-point)"
+	tc_version_is_at_least "4.3" && confgcc+=( $(use_enable fixed-point) )
 
 	# graphite was added in 4.4 but we only support it in 4.6+ due to external
 	# library issues.  4.6/4.7 uses cloog-ppl which is a fork of CLooG with a
 	# PPL backend.  4.8+ uses upstream CLooG with the ISL backend.  We install
 	# cloog-ppl into a non-standard location to prevent collisions.
 	if tc_version_is_at_least "4.8" ; then
-		confgcc+=" $(use_with graphite cloog)"
-		use graphite && confgcc+=" --disable-isl-version-check"
+		confgcc+=( $(use_with graphite cloog) )
+		use graphite && confgcc+=( --disable-isl-version-check )
 	elif tc_version_is_at_least "4.6" ; then
-		confgcc+=" $(use_with graphite cloog)"
-		confgcc+=" $(use_with graphite ppl)"
-		use graphite && confgcc+=" --with-cloog-include=/usr/include/cloog-ppl"
-		use graphite && confgcc+=" --disable-ppl-version-check"
+		confgcc+=( $(use_with graphite cloog) )
+		confgcc+=( $(use_with graphite ppl) )
+		use graphite && confgcc+=( --with-cloog-include=/usr/include/cloog-ppl )
+		use graphite && confgcc+=( --disable-ppl-version-check )
 	elif tc_version_is_at_least "4.4" ; then
-		confgcc+=" --without-cloog"
-		confgcc+=" --without-ppl"
+		confgcc+=( --without-cloog )
+		confgcc+=( --without-ppl )
 	fi
 
 	if tc_version_is_at_least "4.6" ; then
-		confgcc+=" $(use_enable lto)"
+		confgcc+=( $(use_enable lto) )
 	elif tc_version_is_at_least "4.5" ; then
-		confgcc+=" --disable-lto"
+		confgcc+=( --disable-lto )
 	fi
 
 	case $(tc-is-softfloat) in
-	yes)    confgcc+=" --with-float=soft" ;;
-	softfp) confgcc+=" --with-float=softfp" ;;
+	yes)    confgcc+=( --with-float=soft ) ;;
+	softfp) confgcc+=( --with-float=softfp ) ;;
 	*)
 		# If they've explicitly opt-ed in, do hardfloat,
 		# otherwise let the gcc default kick in.
 		[[ ${CTARGET//_/-} == *-hardfloat-* ]] \
-			&& confgcc+=" --with-float=hard"
+			&& confgcc+=( --with-float=hard )
 		;;
 	esac
 
 	# Native Language Support
 	if use nls ; then
-		confgcc+=" --enable-nls --without-included-gettext"
+		confgcc+=( --enable-nls --without-included-gettext )
 	else
-		confgcc+=" --disable-nls"
+		confgcc+=( --disable-nls )
 	fi
 
 	# reasonably sane globals (hopefully)
-	confgcc+=" \
-		--with-system-zlib \
-		--enable-obsolete \
-		--disable-werror \
-		--enable-secureplt"
+	confgcc+=(
+		--with-system-zlib
+		--enable-obsolete
+		--disable-werror
+		--enable-secureplt
+	)
 
 	gcc-compiler-configure || die
 
@@ -1149,7 +1149,7 @@
 				   $(tc-getCPP ${CTARGET}) -E -dD - 2>/dev/null | \
 				   grep -q __HAVE_SHARED__
 				then #291870
-					confgcc+=" --disable-shared"
+					confgcc+=( --disable-shared )
 				fi
 				needed_libc=uclibc
 				;;
@@ -1157,73 +1157,89 @@
 			x86_64-*-mingw*|\
 			*-w64-mingw*)	 needed_libc=mingw64-runtime;;
 			mingw*|*-mingw*) needed_libc=mingw-runtime;;
-			avr)			 confgcc+=" --enable-shared --disable-threads";;
+			avr)			 confgcc+=( --enable-shared --disable-threads );;
 		esac
 		if [[ -n ${needed_libc} ]] ; then
-			local confgcc_no_libc="--disable-shared"
-			tc_version_is_at_least 4.8 && confgcc_no_libc+=" --disable-libatomic"
+			local confgcc_no_libc=( --disable-shared )
+			tc_version_is_at_least 4.8 && confgcc_no_libc+=( --disable-libatomic )
 			if ! has_version ${CATEGORY}/${needed_libc} ; then
-				confgcc+=" ${confgcc_no_libc} --disable-threads --without-headers"
+				confgcc+=(
+					"${confgcc_no_libc[@]}"
+					--disable-threads
+					--without-headers
+				)
 			elif built_with_use --hidden --missing false ${CATEGORY}/${needed_libc} crosscompile_opts_headers-only ; then
-				confgcc+=" ${confgcc_no_libc} --with-sysroot=${PREFIX}/${CTARGET}"
+				confgcc+=(
+					"${confgcc_no_libc[@]}"
+					--with-sysroot=${PREFIX}/${CTARGET}
+				)
 			else
-				confgcc+=" --with-sysroot=${PREFIX}/${CTARGET}"
+				confgcc+=( --with-sysroot=${PREFIX}/${CTARGET} )
 			fi
 		fi
 
-		tc_version_is_at_least 4.2 && confgcc+=" --disable-bootstrap"
+		tc_version_is_at_least 4.2 && confgcc+=( --disable-bootstrap )
 	else
 		if tc-is-static-only ; then
-			confgcc+=" --disable-shared"
+			confgcc+=( --disable-shared )
 		else
-			confgcc+=" --enable-shared"
+			confgcc+=( --enable-shared )
 		fi
 		case ${CHOST} in
 			mingw*|*-mingw*|*-cygwin)
-				confgcc+=" --enable-threads=win32" ;;
+				confgcc+=( --enable-threads=win32 ) ;;
 			*)
-				confgcc+=" --enable-threads=posix" ;;
+				confgcc+=( --enable-threads=posix ) ;;
 		esac
 	fi
 	# __cxa_atexit is "essential for fully standards-compliant handling of
 	# destructors", but apparently requires glibc.
 	case ${CTARGET} in
 	*-uclibc*)
-		confgcc+=" --disable-__cxa_atexit $(use_enable nptl tls)"
-		[[ ${GCCMAJOR}.${GCCMINOR} == 3.3 ]] && confgcc+=" --enable-sjlj-exceptions"
+		confgcc+=(
+			--disable-__cxa_atexit
+			$(use_enable nptl tls)
+		)
+		[[ ${GCCMAJOR}.${GCCMINOR} == 3.3 ]] && confgcc+=( --enable-sjlj-exceptions )
 		if tc_version_is_at_least 3.4 && ! tc_version_is_at_least 4.3 ; then
-			confgcc+=" --enable-clocale=uclibc"
+			confgcc+=( --enable-clocale=uclibc )
 		fi
 		;;
 	*-elf|*-eabi)
-		confgcc+=" --with-newlib"
+		confgcc+=( --with-newlib )
 		;;
 	*-gnu*)
-		confgcc+=" --enable-__cxa_atexit"
-		confgcc+=" --enable-clocale=gnu"
+		confgcc+=(
+			--enable-__cxa_atexit
+			--enable-clocale=gnu
+		)
 		;;
 	*-freebsd*)
-		confgcc+=" --enable-__cxa_atexit"
+		confgcc+=( --enable-__cxa_atexit )
 		;;
 	*-solaris*)
-		confgcc+=" --enable-__cxa_atexit"
+		confgcc+=( --enable-__cxa_atexit )
 		;;
 	esac
-	tc_version_is_at_least 3.4 || confgcc+=" --disable-libunwind-exceptions"
+	tc_version_is_at_least 3.4 || confgcc+=( --disable-libunwind-exceptions )
 
 	# if the target can do biarch (-m32/-m64), enable it.  overhead should
 	# be small, and should simplify building of 64bit kernels in a 32bit
 	# userland by not needing sys-devel/kgcc64.  #349405
 	case $(tc-arch) in
-	ppc|ppc64) tc_version_is_at_least 3.4 && confgcc+=" --enable-targets=all" ;;
-	sparc)     tc_version_is_at_least 4.4 && confgcc+=" --enable-targets=all" ;;
-	amd64|x86) tc_version_is_at_least 4.3 && confgcc+=" --enable-targets=all" ;;
+	ppc|ppc64) tc_version_is_at_least 3.4 && confgcc+=( --enable-targets=all ) ;;
+	sparc)     tc_version_is_at_least 4.4 && confgcc+=( --enable-targets=all ) ;;
+	amd64|x86) tc_version_is_at_least 4.3 && confgcc+=( --enable-targets=all ) ;;
 	esac
 
-	tc_version_is_at_least 4.3 && set -- "$@" \
-		--with-bugurl=http://bugs.gentoo.org/ \
+	tc_version_is_at_least 4.3 && confgcc+=(
+		--with-bugurl=http://bugs.gentoo.org/
 		--with-pkgversion="${BRANDING_GCC_PKGVERSION}"
-	set -- ${confgcc} "$@" ${EXTRA_ECONF}
+	)
+	confgcc+=(
+		"$@"
+		${EXTRA_ECONF}
+	)
 
 	# Disable gcc info regeneration -- it ships with generated info pages
 	# already.  Our custom version/urls/etc... trigger it.  #464008
@@ -1243,7 +1259,7 @@
 	einfo "DATAPATH:		${DATAPATH}"
 	einfo "STDCXX_INCDIR:	${STDCXX_INCDIR}"
 	echo
-	einfo "Configuring GCC with: ${@//--/\n\t--}"
+	einfo "Configuring GCC with: ${confgcc[@]//--/\n\t--}"
 	echo
 
 	# Build in a separate build tree
@@ -1252,8 +1268,8 @@
 
 	# and now to do the actual configuration
 	addwrite /dev/zero
-	echo "${S}"/configure "$@"
-	"${S}"/configure "$@" || die "failed to run configure"
+	echo "${S}"/configure "${confgcc[@]}"
+	"${S}"/configure "${confgcc[@]}" || die "failed to run configure"
 
 	# return to whatever directory we were in before
 	popd > /dev/null