Mercurial > hg > aboriginal
view sources/include.sh @ 1504:eb4d0124767a
Fix record-commands.sh regression with oldpath going recursive when sources/incldue.sh is source twice.
author | Rob Landley <rob@landley.net> |
---|---|
date | Thu, 15 Mar 2012 22:37:25 -0500 |
parents | 14588e923205 |
children | c8fac8498b66 |
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#!/bin/echo "This file is sourced, not run" if ! already_included_this 2>/dev/null then echo includinate $0 alias already_included_this=true # Set up all the environment variables and functions for a build stage. # This file is sourced, not run. # Include config and source shell function files. [ -e config ] && source config source sources/utility_functions.sh source sources/functions.sh source sources/download_functions.sh # Avoid trouble from unexpected environment settings [ -z "$NO_SANITIZE_ENVIRONMENT" ] && sanitize_environment # List of fallback mirrors to download package source from MIRROR_LIST="http://landley.net/code/aboriginal/mirror http://127.0.0.1/code/aboriginal/mirror" # Where are our working directories? export_if_blank TOP=`pwd` export_if_blank SOURCES="$TOP/sources" export_if_blank SRCDIR="$TOP/packages" export_if_blank PATCHDIR="$SOURCES/patches" export_if_blank BUILD="$TOP/build" export_if_blank SRCTREE="$BUILD/packages" export_if_blank HOSTTOOLS="$BUILD/host" export_if_blank WRAPDIR="$BUILD/wrapdir" # Set a default non-arch export WORK="${BUILD}/host-temp" export ARCH_NAME=host # What host compiler should we use? export_if_blank CC=cc # How many processors should make -j use? MEMTOTAL="$(awk '/MemTotal:/{print $2}' /proc/meminfo)" if [ -z "$CPUS" ] then export CPUS=$(echo /sys/devices/system/cpu/cpu[0-9]* | wc -w) [ "$CPUS" -lt 1 ] && CPUS=1 # If we're not using hyper-threading, and there's plenty of memory, # use 50% more CPUS than we actually have to keep system busy [ -z "$(cat /proc/cpuinfo | grep '^flags' | head -n 1 | grep -w ht)" ] && [ $(($CPUS*512*1024)) -le $MEMTOTAL ] && CPUS=$((($CPUS*3)/2)) fi export_if_blank STAGE_NAME=`echo $0 | sed 's@.*/\(.*\)\.sh@\1@'` [ ! -z "$BUILD_VERBOSE" ] && VERBOSITY="V=1" export_if_blank BUILD_STATIC=busybox,binutils,gcc-core,gcc-g++,make # Adjust $PATH # If record-commands.sh set up a wrapper directory, adjust $PATH again. if [ -z "$OLDPATH" ] && [ -f "$WRAPDIR/wrappy" ] then mkdir -p "$BUILD/logs" [ $? -ne 0 ] && echo "Bad $WRAPDIR" >&2 && dienow export WRAPPY_LOGPATH="$BUILD/logs/cmdlines.$ARCH_NAME.early" export OLDPATH="$PATH" PATH="$WRAPDIR" else export OLDPATH="$PATH" [ ! -f "$HOSTTOOLS/busybox" ] && PATH="$(hosttools_path):$OLDPATH" || PATH="$(hosttools_path)" fi # Create files with known permissions umask 022 # Tell bash not to cache the $PATH because we modify it. (Without this, bash # won't find new executables added after startup.) set +h # Disable internationalization so sort and sed and such can cope with ASCII. export LC_ALL=C fi # already_included_this