vtktiff: look for search.h

It is asked for in tiffiop.h, but never defined.

ThirdParty/tiff/vtktiff/CMakeLists.txt

@@ -66,6 +66,7 @@ CHECK_INCLUDE_FILES("inttypes.h" HAVE_INTTYPES_H)
 CHECK_INCLUDE_FILES("limits.h" HAVE_LIMITS_H)
 CHECK_INCLUDE_FILES("malloc.h" HAVE_MALLOC_H)
 CHECK_INCLUDE_FILES("memory.h" HAVE_MEMORY_H)
+CHECK_INCLUDE_FILES("search.h" HAVE_SEARCH_H)
 CHECK_INCLUDE_FILES("stdint.h" HAVE_STDINT_H)
 CHECK_INCLUDE_FILES("stdlib.h" HAVE_STDLIB_H)
 CHECK_INCLUDE_FILES("string.h" HAVE_STRING_H)

ThirdParty/tiff/vtktiff/tif_config.h.in

@@ -70,6 +70,9 @@
 /* Define if you have POSIX threads libraries and header files. */
 #cmakedefine HAVE_PTHREAD
 
+/* Define to 1 if you have the <search.h> header file. */
+#cmakedefine HAVE_SEARCH_H @HAVE_SEARCH_H@
+
 /* Define to 1 if you have the `sqrt' function. */
 #cmakedefine HAVE_SQRT @HAVE_SQRT@