From d043f7e399dcaf0802c2bdc902ceee8c6b85cbc0 Mon Sep 17 00:00:00 2001
From: "Alexey N. Vinogradov" <klirichek@sphinxsearch.com>
Date: Fri, 10 Nov 2017 20:20:20 +0700
Subject: [PATCH] fixed non-stable iconv search

---
 cmake/FindICONV.cmake | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/cmake/FindICONV.cmake b/cmake/FindICONV.cmake
index d4ea1737de..8cc448c1c8 100644
--- a/cmake/FindICONV.cmake
+++ b/cmake/FindICONV.cmake
@@ -44,15 +44,16 @@ CHECK_CXX_SOURCE_COMPILES ( "${_CHECK_ICONVC}" HAVE_LIBICONV )
 
 if ( NOT HAVE_LIBICONV )
 	foreach ( LIB iconv libiconv )
-		UNSET ( _LIB_PATH CACHE )
-		find_library ( _LIB_PATH NAMES ${LIB} )
-		SET ( CMAKE_REQUIRED_LIBRARIES "${_LIB_PATH}")
+		UNSET ( LIBICONV_LIBRARY CACHE )
+		find_library ( LIBICONV_LIBRARY NAMES ${LIB} )
+		SET ( CMAKE_REQUIRED_LIBRARIES "${LIBICONV_LIBRARY}")
 		UNSET ( HAVE_LIBICONV CACHE )
 		CHECK_CXX_SOURCE_COMPILES ( "${_CHECK_ICONVC}" HAVE_LIBICONV )
 		if ( HAVE_LIBICONV )
-			message ( STATUS "iconv found as  is ${_LIB_PATH}" )
-			set ( LIBICONV_LIBRARY "${_LIB_PATH}" )
+			message ( STATUS "iconv found as  is ${LIBICONV_LIBRARY}" )
 			break ()
+		else()
+			UNSET ( LIBICONV_LIBRARY CACHE )
 		endif ()
 	endforeach ( LIB )
 endif ()