no search index when embedded in redmine

bootstrap.sh

@@ -672,7 +672,7 @@ if testtag AX_USE_DOXYGEN; then
         doxyreplace INLINE_SOURCES YES
         doxyreplace GENERATE_TESTLIST YES
         doxyreplace GENERATE_TREEVIEW NO
-        doxyreplace SEARCHENGINE YES
+        doxyreplace SEARCHENGINE NO
         doxyreplace GENERATE_HTML YES
         doxyreplace GENERATE_LATEX NO
         doxyreplace LATEX_BATCHMODE YES

doc/doxyfile.in

@@ -769,8 +769,7 @@ INPUT_ENCODING         = UTF-8
 # *.md, *.mm, *.dox, *.py, *.f90, *.f, *.for, *.tcl, *.vhd, *.vhdl, *.ucf,
 # *.qsf, *.as and *.js.
 
-FILE_PATTERNS          = *.c *.cc *.cxx *.cpp *.c++ *.java *.ii *.ixx *.ipp *.i++ *.inl *.idl *.ddl *.odl *.h *.hh *.hxx *.hpp *.h++ *.cs *.d *.php *.php4 *.php5 *.phtml *.inc *.m *.markdown *.md *.mm *.dox *.py *.f90 *.f *.for *.tcl *.vhd *.vhdl *.ucf *.qsf *.as *.js
+FILE_PATTERNS          = *.c *.cc *.cxx *.cpp *.c++ *.java *.ii *.ixx *.ipp *.i++ *.inl *.idl *.ddl *.odl *.h *.hh *.hxx *.hpp *.h++ *.cs *.d *.php *.php4 *.php5 *.phtml *.inc *.m *.markdown *.md *.mm *.dox *.py *.f90 *.f *.for *.tcl *.vhd *.vhdl *.ucf *.qsf *.as *.js *.wt
-FILE_PATTERNS += *.wt
 
 # The RECURSIVE tag can be used to specify whether or not subdirectories should
 # be searched for input files as well.
@@ -818,7 +817,7 @@ EXCLUDE_SYMBOLS        =
 # that contain example code fragments that are included (see the \include
 # command).
 
-EXAMPLE_PATH           =
+EXAMPLE_PATH           = @top_srcdir@/examples
 
 # If the value of the EXAMPLE_PATH tag contains directories, you can use the
 # EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and
@@ -1473,7 +1472,7 @@ MATHJAX_CODEFILE       =
 # The default value is: YES.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-SEARCHENGINE           = YES
+SEARCHENGINE           = NO
 
 # When the SERVER_BASED_SEARCH tag is enabled the search engine will be
 # implemented using a web server instead of a web client using Javascript. There
@@ -1942,7 +1941,8 @@ INCLUDE_FILE_PATTERNS  =
 # recursively expanded use the := operator instead of the = operator.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-PREDEFINED             = "NAMESPACE=@PACKAGE_NAME@"
+PREDEFINED             =
+PREDEFINED += "NAMESPACE=@PACKAGE_NAME@"
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
 # tag can be used to specify a list of macro names that should be expanded. The