[Xen-changelog] [xen-unstable] build: detect if libiconv is present

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Roger Pau Monne <roger.pau@xxxxxxxxxxxxx>
# Date 1324366300 -3600
# Node ID 7bc8cf556c0c59d691e238130124f6af2377ceb8
# Parent  1e3fa01b0c9e691e60862a19d1d8bd931c6e4d7d
build: detect if 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>
Committed-by: Ian Jackson <ian.jackson.citrix.com>
Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---


diff -r 1e3fa01b0c9e -r 7bc8cf556c0c Config.mk
--- a/Config.mk Tue Dec 20 08:31:40 2011 +0100
+++ b/Config.mk Tue Dec 20 08:31:40 2011 +0100
@@ -181,6 +181,11 @@
 EMBEDDED_EXTRA_CFLAGS := -nopie -fno-stack-protector -fno-stack-protector-all
 EMBEDDED_EXTRA_CFLAGS += -fno-exceptions
 
+CONFIG_LIBICONV   := $(shell export OS="`uname -s`"; \
+                       export CHECK_LIB="$(CHECK_LIB)"; \
+                       . $(XEN_ROOT)/tools/check/funcs.sh; \
+                       has_lib libiconv.so && echo 'y' || echo 'n')
+
 # Enable XSM security module (by default, Flask).
 XSM_ENABLE ?= n
 FLASK_ENABLE ?= $(XSM_ENABLE)

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