[Xen-devel] [PATCH 3 of 4 v3] build: detect is libiconv is present

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

# HG changeset patch
# User Roger Pau Monne <roger.pau@xxxxxxxxxxxxx>
# Date 1324366300 -3600
# Node ID 023519bfc8964ba9de3521b458d05baa9c8bf4e0
# Parent  2fd10f2605439da1541646eda7276c8ff390b9de
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 2fd10f260543 -r 023519bfc896 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 @@ CHECK_INCLUDES = $(EXTRA_INCLUDES) $(PRE
 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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