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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