summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--CMakeLists.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index dcd426b..7ee9d7e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -83,6 +83,9 @@ find_program(DOT NAMES dot)
find_package(PythonInterp REQUIRED)
find_package(FLEX REQUIRED)
find_package(BISON REQUIRED)
+if (BISON_VERSION VERSION_LESS 2.7)
+ message(SEND_ERROR "Doxygen requires at least bison version 2.7 (installed: ${BISON_VERSION})")
+endif()
find_package(Threads)
if (sqlite3)