[Xen-devel] [PATCH 3 of 4 v2] build: detect is libiconv is present

[Roger Pau Monne <roger.pau@xxxxxxxxxxxxx>]

# HG changeset patch
# User Roger Pau Monne <roger.pau@xxxxxxxxxxxxx>
# Date 1324344612 -3600
# Node ID 14e911353a91702b439bc06e2a77d67e8bd5f661
# Parent  23e1abbd203ca2619103f3e95c6b1ff36be60e38
build: detect is libiconv is present

Detect if libiconv is present in the system, since we will have to
link against it when using iconv.

Signed-off-by: Roger Pau Monne <roger.pau@xxxxxxxxxxxxx>

diff -r 23e1abbd203c -r 14e911353a91 Config.mk
--- a/Config.mk Tue Dec 20 02:28:34 2011 +0100
+++ b/Config.mk Tue Dec 20 02:30:12 2011 +0100
@@ -18,6 +18,8 @@ XEN_TARGET_ARCH     ?= $(XEN_COMPILE_ARC
 XEN_OS              ?= $(shell uname -s)
 
 CONFIG_$(XEN_OS) := y
+CONFIG_LIBICONV  := $(shell grep -q LIBICONV_PLUG /usr/include/iconv.h \
+                      && echo 'y' || echo 'n')
 
 SHELL     ?= /bin/sh
 

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