| 1 | # /usr/share/abuild/functions.sh
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| 2 | 
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| 3 | sysconfdir=/etc
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| 4 | program=${0##*/}
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| 5 | 
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| 6 | arch_to_hostspec() {
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| 7 | 	case "$1" in
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| 8 | 	aarch64)	echo "aarch64-alpine-linux-musl" ;;
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| 9 | 	armhf)		echo "armv6-alpine-linux-muslgnueabihf" ;;
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| 10 | 	armv7)		echo "armv7-alpine-linux-musleabihf" ;;
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| 11 | 	ppc)		echo "powerpc-alpine-linux-musl" ;;
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| 12 | 	ppc64)		echo "powerpc64-alpine-linux-musl" ;;
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| 13 | 	ppc64le)	echo "powerpc64le-alpine-linux-musl" ;;
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| 14 | 	s390x)		echo "s390x-alpine-linux-musl" ;;
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| 15 | 	x86)		echo "i586-alpine-linux-musl" ;;
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| 16 | 	x86_64)		echo "x86_64-alpine-linux-musl" ;;
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| 17 | 	*)		echo "unknown" ;;
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| 18 | 	esac
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| 19 | }
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| 20 | 
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| 21 | hostspec_to_arch() {
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| 22 | 	case "$1" in
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| 23 | 	aarch64*-*-*-*)		echo "aarch64" ;;
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| 24 | 	arm*-*-*-*eabi)		echo "armel" ;;
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| 25 | 	armv6*-*-*-*eabihf)	echo "armhf" ;;
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| 26 | 	armv7*-*-*-*eabihf)	echo "armv7" ;;
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| 27 | 	i[0-9]86-*-*-*)		echo "x86" ;;
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| 28 | 	powerpc-*-*-*)		echo "ppc" ;;
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| 29 | 	powerpc64-*-*-*)	echo "ppc64" ;;
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| 30 | 	powerpc64le-*-*-*)	echo "ppc64le" ;;
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| 31 | 	s390x-*-*-*)		echo "s390x" ;;
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| 32 | 	x86_64-*-*-*)		echo "x86_64" ;;
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| 33 | 	*)			echo "unknown" ;;
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| 34 | 	esac
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| 35 | }
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| 36 | 
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| 37 | hostspec_to_libc() {
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| 38 | 	case "$1" in
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| 39 | 	*-*-*-uclibc*)	echo "uclibc" ;;
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| 40 | 	*-*-*-musl*)	echo "musl" ;;
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| 41 | 	*-*-*-gnu*)	echo "glibc" ;;
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| 42 | 	*)		echo "unknown" ;;
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| 43 | 	esac
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| 44 | }
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| 45 | 
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| 46 | readconfig() {
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| 47 | 	local _APORTSDIR _BUILDDIR _PKGDEST _SRCPKGDEST _REPODEST _SRCDEST
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| 48 | 	local _CARCH _CHOST _CTARGET _CPPFLAGS _CFLAGS _CXXFLAGS _LDFLAGS
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| 49 | 	local _JOBS _MAKEFLAGS _PACKAGER _USE_COLORS
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| 50 | 	local gitbase=
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| 51 | 	[ -n "${APORTSDIR+x}" ] && _APORTSDIR=$APORTSDIR
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| 52 | 	[ -n "${BUILDDIR+x}" ] && _BUILDDIR=$BUILDDIR
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| 53 | 	[ -n "${PKGDEST+x}" ] && _PKGDEST=$PKGDEST
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| 54 | 	[ -n "${SRCPKGDEST+x}" ] && _SRCPKGDEST=$SRCPKGDEST
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| 55 | 	[ -n "${REPODEST+x}" ] && _REPODEST=$REPODEST
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| 56 | 	[ -n "${SRCDEST+x}" ] && _SRCDEST=$SRCDEST
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| 57 | 	[ -n "${CARCH+x}" ] && _CARCH=$CARCH
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| 58 | 	[ -n "${CHOST+x}" ] && _CHOST=$CHOST
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| 59 | 	[ -n "${CTARGET+x}" ] && _CTARGET=$CTARGET
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| 60 | 	[ -n "${CPPFLAGS+x}" ] && _CPPFLAGS=$CPPFLAGS
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| 61 | 	[ -n "${CFLAGS+x}" ] && _CFLAGS=$CFLAGS
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| 62 | 	[ -n "${CXXFLAGS+x}" ] && _CXXFLAGS=$CXXFLAGS
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| 63 | 	[ -n "${LDFLAGS+x}" ] && _LDFLAGS=$LDFLAGS
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| 64 | 	[ -n "${JOBS+x}" ] && _JOBS=$JOBS
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| 65 | 	[ -n "${MAKEFLAGS+x}" ] && _MAKEFLAGS=$MAKEFLAGS
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| 66 | 	[ -n "${PACKAGER+x}" ] && _PACKAGER=$PACKAGER
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| 67 | 	[ -n "${USE_COLORS+x}" ] && _USE_COLORS="$USE_COLORS"
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| 68 | 	: ${ABUILD_CONF:=$sysconfdir/abuild.conf}
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| 69 | 	: ${ABUILD_USERDIR:=$HOME/.abuild}
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| 70 | 	: ${ABUILD_USERCONF:=$ABUILD_USERDIR/abuild.conf}
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| 71 | 	[ -f "$ABUILD_CONF" ] && . "$ABUILD_CONF"
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| 72 | 	[ -f "$ABUILD_USERCONF" ] && . "$ABUILD_USERCONF"
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| 73 | 	APORTSDIR=${_APORTSDIR-$APORTSDIR}
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| 74 | 	gitbase=$(git rev-parse --show-toplevel 2>/dev/null) || true # already is -P
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| 75 | 	if [ -d "$APORTSDIR" ]; then
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| 76 | 		APORTSDIR=$(cd "$APORTSDIR"; pwd -P)
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| 77 | 	elif [ -z "$APORTSDIR" ] && [ -d "$HOME/aports" ]; then
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| 78 | 		APORTSDIR=$(cd "$HOME/aports"; pwd -P)
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| 79 | 	else
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| 80 | 		if [ -n "$gitbase" ]; then
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| 81 | 			case $(git config remote.origin.url) in
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| 82 | 			*/aports) APORTSDIR=$gitbase ;;
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| 83 | 			*) APORTSDIR= ;;
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| 84 | 			esac
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| 85 | 		else
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| 86 | 			APORTSDIR=
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| 87 | 		fi
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| 88 | 	fi
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| 89 | 	# source any .abuild file at the aports root, but only if we are currently in aports tree
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| 90 | 	[ -n "$APORTSDIR" ] && [ -f "$APORTSDIR/.abuild" ] && [ "$APORTSDIR" = "$gitbase" ] && . "$APORTSDIR/.abuild"
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| 91 | 	BUILDDIR=${_BUILDDIR-$BUILDDIR}
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| 92 | 	PKGDEST=${_PKGDEST-$PKGDEST}
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| 93 | 	SRCPKGDEST=${_SRCPKGDEST-$SRCPKGDEST}
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| 94 | 	REPODEST=${_REPODEST-$REPODEST}
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| 95 | 	SRCDEST=${_SRCDEST-$SRCDEST}
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| 96 | 	CARCH=${_CARCH-$CARCH}
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| 97 | 	CHOST=${_CHOST-$CHOST}
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| 98 | 	CTARGET=${_CTARGET-$CTARGET}
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| 99 | 	CPPFLAGS=${_CPPFLAGS-$CPPFLAGS}
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| 100 | 	CFLAGS=${_CFLAGS-$CFLAGS}
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| 101 | 	CXXFLAGS=${_CXXFLAGS-$CXXFLAGS}
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| 102 | 	LDFLAGS=${_LDFLAGS-$LDFLAGS}
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| 103 | 	JOBS=${_JOBS-$JOBS}
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| 104 | 	MAKEFLAGS=${_MAKEFLAGS-$MAKEFLAGS}
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| 105 | 	PACKAGER=${_PACKAGER-$PACKAGER}
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| 106 | 	USE_COLORS=${_USE_COLORS-$USE_COLORS}
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| 107 | 
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| 108 | 	[ -z "$CBUILD" ] && CBUILD="$(gcc -dumpmachine)"
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| 109 | 	[ -z "$CHOST" ] && CHOST="$CBUILD"
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| 110 | 	[ -z "$CTARGET" ] && CTARGET="$CHOST"
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| 111 | 	[ "$(arch_to_hostspec $CBUILD)" != "unknown" ] && CBUILD="$(arch_to_hostspec $CBUILD)"
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| 112 | 	[ "$(arch_to_hostspec $CHOST)" != "unknown" ] && CHOST="$(arch_to_hostspec $CHOST)"
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| 113 | 	[ "$(arch_to_hostspec $CTARGET)" != "unknown" ] && CTARGET="$(arch_to_hostspec $CTARGET)"
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| 114 | 
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| 115 | 	[ -z "$CARCH" ] && CARCH="$(hostspec_to_arch $CHOST)"
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| 116 | 	[ -z "$CLIBC" ] && CLIBC="$(hostspec_to_libc $CHOST)"
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| 117 | 	[ -z "$CBUILD_ARCH" ] && CBUILD_ARCH="$(hostspec_to_arch $CBUILD)"
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| 118 | 	[ -z "$CTARGET_ARCH" ] && CTARGET_ARCH="$(hostspec_to_arch $CTARGET)"
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| 119 | 	[ -z "$CTARGET_LIBC" ] && CTARGET_LIBC="$(hostspec_to_libc $CTARGET)"
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| 120 | 
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| 121 | 	if [ "$CHOST" != "$CTARGET" ]; then
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| 122 | 		# setup environment for creating cross compiler
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| 123 | 		[ -z "$CBUILDROOT" ] && export CBUILDROOT="$HOME/sysroot-$CTARGET_ARCH/"
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| 124 | 	elif [ "$CBUILD" != "$CHOST" ]; then
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| 125 | 		# setup build root
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| 126 | 		[ -z "$CBUILDROOT" ] && export CBUILDROOT="$HOME/sysroot-$CTARGET_ARCH/"
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| 127 | 		# prepare pkg-config for cross building
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| 128 | 		[ -z "$PKG_CONFIG_PATH" ] && export PKG_CONFIG_PATH="${CBUILDROOT}/usr/lib/pkgconfig/"
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| 129 | 		[ -z "$PKG_CONFIG_SYSROOT_DIR" ] && export PKG_CONFIG_SYSROOT_DIR="${CBUILDROOT}"
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| 130 | 		# libtool bug workaround for extra rpaths
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| 131 | 		[ -z "$lt_cv_sys_lib_dlsearch_path_spec" ] && \
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| 132 | 			export lt_cv_sys_lib_dlsearch_path_spec="${CBUILDROOT}/lib ${CBUILDROOT}/usr/lib /usr/lib /lib /usr/local/lib"
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| 133 | 		# setup cross-compiler
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| 134 | 		if [ -z "$CROSS_COMPILE" ]; then
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| 135 | 			export CROSS_COMPILE="${CHOST}-"
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| 136 | 			export HOSTCC="$CC"
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| 137 | 			export HOSTCXX="$CXX"
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| 138 | 			export HOSTLD="$LD"
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| 139 | 			export HOSTCPPFLAGS="$CPPFLAGS"
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| 140 | 			export HOSTCXXFLAGS="$CXXFLAGS"
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| 141 | 			export HOSTCFLAGS="$CFLAGS"
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| 142 | 			export HOSTLDFLAGS="$LDFLAGS"
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| 143 | 			export CC=${CROSS_COMPILE}gcc
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| 144 | 			export CXX=${CROSS_COMPILE}g++
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| 145 | 			export LD=${CROSS_COMPILE}ld
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| 146 | 			export CPPFLAGS="--sysroot=${CBUILDROOT} $CPPFLAGS"
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| 147 | 			export CXXFLAGS="--sysroot=${CBUILDROOT} $CXXFLAGS"
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| 148 | 			export CFLAGS="--sysroot=${CBUILDROOT} $CFLAGS"
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| 149 | 			export LDFLAGS="--sysroot=${CBUILDROOT} $LDFLAGS"
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| 150 | 		fi
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| 151 | 	fi
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| 152 | }
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| 153 | readconfig
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| 154 | 
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| 155 | # expects $1 to be a package directory in the aports tree ('foo' or 'main/foo')
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| 156 | # outputs APKBUILD's path if successful
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| 157 | aports_buildscript() {
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| 158 | 	[ -n "$APORTSDIR" ] || return 1
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| 159 | 	if [ "${1#*/}" != "$1" ]; then
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| 160 | 		( cd "$APORTSDIR/$1" && [ -f APKBUILD ] && echo "$PWD/APKBUILD" )
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| 161 | 	else
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| 162 | 		( cd "$APORTSDIR"/*/"$1" && [ -f APKBUILD ] && echo "$PWD/APKBUILD" )
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| 163 | 	fi
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| 164 | }
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| 165 | 
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| 166 | # expects $1 to be a file, or a directory containing an APKBUILD, or a package directory in the aports tree
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| 167 | # outputs APKBUILD's path if successful (doesn't verify that it's a valid APKBUILD)
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| 168 | any_buildscript() {
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| 169 | 	if [ -f "$1" ]; then
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| 170 | 		echo "$1"
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| 171 | 	elif [ -d "$1" ]; then
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| 172 | 		[ -f "$1/APKBUILD" ] || return 1
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| 173 | 		echo "$1/APKBUILD"
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| 174 | 	else
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| 175 | 		aports_buildscript "$1" || return 1
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| 176 | 	fi
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| 177 | }
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| 178 | 
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| 179 | # output functions
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| 180 | msg() {
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| 181 | 	[ -n "$quiet" ] && return 0
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| 182 | 	local prompt="$GREEN>>>${NORMAL}"
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| 183 | 	printf "${prompt} %s\n" "$1" >&2
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| 184 | }
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| 185 | 
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| 186 | msg2() {
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| 187 | 	[ -n "$quiet" ] && return 0
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| 188 | 	#      ">>> %s"
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| 189 | 	printf "    %s\n" "$1" >&2
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| 190 | }
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| 191 | 
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| 192 | warning() {
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| 193 | 	local prompt="${YELLOW}>>> WARNING:${NORMAL}"
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| 194 | 	printf "${prompt} %s\n" "$1" >&2
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| 195 | }
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| 196 | 
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| 197 | warning2() {
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| 198 | 	#      ">>> WARNING: %s\n"
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| 199 | 	printf "             %s\n" "$1" >&2
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| 200 | }
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| 201 | 
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| 202 | error() {
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| 203 | 	local prompt="${RED}>>> ERROR:${NORMAL}"
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| 204 | 	printf "${prompt} %s\n" "$1" >&2
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| 205 | }
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| 206 | 
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| 207 | error2() {
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| 208 | 	#      ">>> ERROR:
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| 209 | 	printf "           %s\n" "$1" >&2
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| 210 | }
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| 211 | 
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| 212 | set_xterm_title() {
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| 213 | 	if [ "$TERM" = xterm ] && [ -n "$USE_COLORS" ]; then
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| 214 | 		 printf "\033]0;$1\007" >&2
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| 215 | 	fi
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| 216 | }
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| 217 | 
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| 218 | disable_colors() {
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| 219 | 	NORMAL=""
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| 220 | 	STRONG=""
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| 221 | 	RED=""
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| 222 | 	GREEN=""
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| 223 | 	YELLOW=""
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| 224 | 	BLUE=""
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| 225 | }
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| 226 | 
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| 227 | enable_colors() {
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| 228 | 	NORMAL="\033[1;0m"
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| 229 | 	STRONG="\033[1;1m"
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| 230 | 	RED="\033[1;31m"
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| 231 | 	GREEN="\033[1;32m"
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| 232 | 	YELLOW="\033[1;33m"
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| 233 | 	BLUE="\033[1;34m"
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| 234 | }
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| 235 | 
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| 236 | if [ -n "$USE_COLORS" ] && [ -t 1 ]; then
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| 237 | 	enable_colors
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| 238 | else
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| 239 | 	disable_colors
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| 240 | fi
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| 241 | 
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| 242 | # caller may override
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| 243 | cleanup() {
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| 244 | 	return 0
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| 245 | }
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| 246 | 
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| 247 | die() {
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| 248 | 	error "$@"
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| 249 | 	cleanup
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| 250 | 	exit 1
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| 251 | }
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