sqlite3: require sqlite >= 3.9.0

The generated schema is malformed in versions below 3.9.0.
doxygen · Oct 17, 2018 · e4f408e · e4f408e
1 parent eec2d3b
commit e4f408e
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -86,7 +86,10 @@ find_package(BISON REQUIRED)
 find_package(Threads)
 
 if (sqlite3)
-    find_package(SQLite3 REQUIRED)
+  find_package(SQLite3 REQUIRED)
+  if (SQLITE3_VERSION VERSION_LESS 3.9.0)
+    message(SEND_ERROR "Doxygen requires at least sqlite3 version 3.9.0 (installed: ${SQLITE3_VERSION})")
+  endif()
 endif()
 
 find_package(Iconv REQUIRED)

diff --git a/cmake/FindSQLite3.cmake b/cmake/FindSQLite3.cmake
@@ -71,8 +71,16 @@ else (SQLITE3_LIBRARIES AND SQLITE3_INCLUDE_DIRS)
   endif (SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 
   if (SQLITE3_FOUND)
+
+    # Extract version from header file
+    find_file(SQLITE3_HEADER "sqlite3.h" HINTS ${SQLITE3_INCLUDE_DIRS})
+    if(SQLITE3_HEADER)
+      file(STRINGS "${SQLITE3_HEADER}" _DEF_TMP REGEX "^#define SQLITE_VERSION +\\\"[^\\\"]+\\\"")
+      string (REGEX REPLACE ".*\\\"(([0-9]+[.]?)+).*" "\\1" SQLITE3_VERSION "${_DEF_TMP}")
+    endif (SQLITE3_HEADER)
+
     if (NOT Sqlite3_FIND_QUIETLY)
-      message(STATUS "Found Sqlite3: ${SQLITE3_LIBRARIES}")
+      message(STATUS "Found Sqlite3: ${SQLITE3_LIBRARIES} (found version \"${SQLITE3_VERSION}\")")
     endif (NOT Sqlite3_FIND_QUIETLY)
   else (SQLITE3_FOUND)
     if (Sqlite3_FIND_REQUIRED)