From e80992f48c4aa8c46c9186f771a19bd7f09604fc Mon Sep 17 00:00:00 2001
From: Igor Pashev <igor.pashev@nexenta.com>
Date: Wed, 26 Sep 2012 22:43:22 +0400
Subject: Download from mirrors if any

---
 rules/archive.mk         |  5 +++--
 rules/common.mk          |  5 -----
 scripts/download-archive | 41 ++++++++++++++++++++++++++++++++++++-----
 3 files changed, 39 insertions(+), 12 deletions(-)

diff --git a/rules/archive.mk b/rules/archive.mk
index 411ca27..12dd6d7 100644
--- a/rules/archive.mk
+++ b/rules/archive.mk
@@ -43,12 +43,13 @@ validate: validate-stamp
 
 
 archive-downloader := /usr/share/cibs/scripts/download-archive
+downloader-mirrors = $(mirrors:%=-m %)
 download-%-stamp:
 	if ! [ -f '$*' ]; then \
 		if [ -n '$(download_$*)' ]; then \
-		$(archive-downloader) '$*' '$(download_$*)'; \
+		$(archive-downloader) -a '$*' $(downloader-mirrors) -d '$(download_$*)'; \
 		elif [ -n '$(download)' ]; then \
-		$(archive-downloader) '$*' '$(download)'; \
+		$(archive-downloader) -a '$*' $(downloader-mirrors) -d '$(download)'; \
 		else \
 		echo '** ERROR: No "dowload" variable is set'; false; \
 		fi; \
diff --git a/rules/common.mk b/rules/common.mk
index c0d1c6c..afbe0cb 100644
--- a/rules/common.mk
+++ b/rules/common.mk
@@ -53,11 +53,6 @@ export PATH := \
 	/usr/gcc/4.4/bin:/usr/gcc/4.3/bin:/usr/gnu/bin:/usr/sbin:/usr/bin:/sbin
 export CFLAGS = -O2
 
-# Define LOCAL_MIRROR in environment, e. g. in ~/.bash_profile:
-mirrors := $(LOCAL_MIRROR) \
-	http://mirror.yandex.ru/gentoo-distfiles/distfiles \
-	http://mirror.ovh.net/gentoo-distfiles/distfiles
-
 prefix = /usr
 libdir.32 = $(prefix)/lib/$(mach32)
 libdir.64 = $(prefix)/lib/$(mach64)
diff --git a/scripts/download-archive b/scripts/download-archive
index a32d052..c4aa965 100755
--- a/scripts/download-archive
+++ b/scripts/download-archive
@@ -8,18 +8,49 @@ fatal () {
     exit 1
 }
 
-archive="$1"
-url="$2"
-shift 2
+archive=''
+download=''
+mirrors=''
+
+while getopts m:a:d: opt; do
+    case $opt in
+        m) mirrors="$mirrors $OPTARG";;
+        a) archive="$OPTARG";;
+        d) download="$OPTARG";;
+        *) fatal "Unknown option: $opt";;
+    esac
+done
+shift `expr $OPTIND - 1`
+
 
 wget=`type -p wget || true`
 curl=`type -p curl || true`
 
+download_wget () {
+    (set -x; $wget -O "$1" "$2") || rm -f "$1"
+}
+
+download_curl () {
+    (set -x $curl -L -v "$2" > "$1") || rm -f "$1"
+}
+
+
+download_tool=''
 if [ -n "$wget" ]; then
-    $wget -O "$archive" "$url" || ( rm -f "$archive"; fatal "download failed" )
+    download_tool=download_wget
 elif [ -n "$curl" ]; then
-    $curl -L -v "$url" > "$archive" || ( rm -f "$archive"; fatal "download failed" )
+    download_tool=download_curl
 else
     fatal "Don't know how to download"
 fi
 
+for m in $mirrors; do
+    $download_tool "$archive" "$m/$archive"
+    [ ! -e "$archive" ] || break;
+done
+
+[ -e "$archive" ] || $download_tool "$archive" "$download"
+[ -e "$archive" ] || fatal "Failed to get \`$archive'"
+
+exit 0
+
-- 
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