automatically find a download program to use

diff --git a/summon-arm-toolchain b/summon-arm-toolchain
index f6826da7ac599c6bff11b6c194b078017927c517..cbf50c11f6e743b62176080dd8ef471bf7543b80 100755 (executable)
--- a/summon-arm-toolchain
+++ b/summon-arm-toolchain
@@ -105,9 +105,15 @@ STAMPS=${SUMMON_DIR}/stamps
 # Detects which tools and flags to use
 ##############################################################################
 
-if ! which wget > /dev/null; then
-    echo "Please install wget"
-    exit 1
+# normalized fetching with whatever we can find
+if which fetch > /dev/null; then
+    FETCHCMD="fetch -p"
+elif which wget > /dev/null; then
+    FETCHCMD=wget
+elif which curl > /dev/null; then
+    FETCHCMD="curl -O"
+else
+    FETCHCMD=ftp    # the only HTTP client on some BSD
 fi
 
 if [ USE_LINARO = 1 ]; then
@@ -131,7 +137,7 @@ fi
 fetch() {
     if [ ! -e ${STAMPS}/$1.fetch ]; then
         log "Downloading $1 sources..."
-        wget -c $2
+        ${FETCHCMD} $2
         touch ${STAMPS}/$1.fetch
     fi
 }