Fix FreeBSD build.

	* configure.ac: Flex version check.
	* conf/common.rmk: Add -Wno-error to sh.mod.
	* script/yylex.l: Remove all #pragma.

diff --cc ChangeLog
index b1770bf4b09faf5b7bc97d533b80564fc25ac13f,b1770bf4b09faf5b7bc97d533b80564fc25ac13f..e8fa86033adfcae0bd41e048def44712f535d407
--- 1/ChangeLog
--- 2/ChangeLog
+++ b/ChangeLog
@@@ -1,3 -1,3 +1,11 @@@
++2010-04-10  BVK Chaitanya  <bvk.groups@gmail.com>
++
++      Fix FreeBSD build.
++
++      * configure.ac: Flex version check.
++      * conf/common.rmk: Add -Wno-error to sh.mod.
++      * script/yylex.l: Remove all #pragma.
++
  2010-04-10  Vladimir Serbinenko  <phcoder@gmail.com>
  
        * include/grub/util/misc.h (canonicalise_file_name): Add missing

diff --cc configure.ac
index a31264685b97e54483cbe7e1bd8197fb6418a0ef,4c1e6701b2558969784bb06c291f2500cf88821b..cabae08e38826327495e7bb1b48419b646309755
--- 1/configure.ac
--- 2/configure.ac
+++ b/configure.ac
@@@ -188,7 -183,9 +183,8 @@@ for file in /usr/src/unifont.bdf /usr/s
  done
  
  AC_PROG_INSTALL
 -AC_PROG_SED
  AC_PROG_AWK
+ AC_PROG_LEX
  AC_PROG_MAKE_SET
  AC_PROG_MKDIR_P