Update minimum flex version.

Fixes #5072

diff --git a/lib/config/CMakeLists.txt b/lib/config/CMakeLists.txt
index c878275bb0cf4e132b974e1a175c305f6c16b0a1..200019b6470f3f266a10549f35ffa71159da0f44 100644 (file)
--- a/lib/config/CMakeLists.txt
+++ b/lib/config/CMakeLists.txt
@@ -16,7 +16,7 @@
 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 
 find_package(BISON 2.3.0 REQUIRED)
-find_package(FLEX 2.5.37 REQUIRED)
+find_package(FLEX 2.5.31 REQUIRED)
 
 bison_target(config_parser config_parser.yy ${CMAKE_CURRENT_BINARY_DIR}/config_parser.cc)
 flex_target(config_lexer config_lexer.ll ${CMAKE_CURRENT_BINARY_DIR}/config_lexer.cc)

diff --git a/tools/mkclass/CMakeLists.txt b/tools/mkclass/CMakeLists.txt
index 126a6f1bfc12f788bf4d25e71fee153ffe23cb7d..04ecdcf5564cfddb3659ffdf3e96b3dd918872b2 100644 (file)
--- a/tools/mkclass/CMakeLists.txt
+++ b/tools/mkclass/CMakeLists.txt
@@ -16,7 +16,7 @@
 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 
 find_package(BISON 2.3.0 REQUIRED)
-find_package(FLEX 2.5.37 REQUIRED)
+find_package(FLEX 2.5.31 REQUIRED)
 
 bison_target(class_parser class_parser.yy ${CMAKE_CURRENT_BINARY_DIR}/class_parser.cc)
 flex_target(class_lexer class_lexer.ll ${CMAKE_CURRENT_BINARY_DIR}/class_lexer.cc)