fix cmake detection of bfd.h

configure.cmake

@@ -186,7 +186,6 @@ CHECK_INCLUDE_FILES (aio.h HAVE_AIO_H)
 CHECK_INCLUDE_FILES (arpa/inet.h HAVE_ARPA_INET_H)
 CHECK_INCLUDE_FILES (crypt.h HAVE_CRYPT_H)
 CHECK_INCLUDE_FILE_CXX (cxxabi.h HAVE_CXXABI_H)
-CHECK_INCLUDE_FILES (bfd.h BFD_H_EXISTS)
 CHECK_INCLUDE_FILES (dirent.h HAVE_DIRENT_H)
 CHECK_INCLUDE_FILES (dlfcn.h HAVE_DLFCN_H)
 CHECK_INCLUDE_FILES (execinfo.h HAVE_EXECINFO_H)
@@ -262,6 +261,8 @@ CHECK_INCLUDE_FILES (wctype.h HAVE_WCTYPE_H)
 CHECK_INCLUDE_FILES (sys/sockio.h HAVE_SYS_SOCKIO_H)
 CHECK_INCLUDE_FILES (sys/utsname.h HAVE_SYS_UTSNAME_H)
 
+SET(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} -DPACKAGE=test) # bfd.h is picky
+CHECK_INCLUDE_FILES (bfd.h BFD_H_EXISTS)
 IF(BFD_H_EXISTS)
   IF(NOT_FOR_DISTRIBUTION)
     SET(NON_DISTRIBUTABLE_WARNING 1)