Makefile.am: generate doxygen.conf

Don't create a modified copy for out-of-tree builds.

Makefile.am

@@ -1133,8 +1133,7 @@ endif
 
 doc/api/html/index.html: doc/doxygen.conf
 	@mkdir -p $(@D)
-	[ "$(srcdir)" = "." ] || sed '/INPUT *=/ s/\([^ ]\+\/\)/$(subst /,\/,$(srcdir))\/\1/g' $(srcdir)/doc/doxygen.conf >doc/doxygen.conf
-	$(DOXYGEN) doc/doxygen.conf
+	$(DOXYGEN) $<
 
 all-local: $(DOCBOOK_HTML) doc/api/html/index.html
 

configure.ac

@@ -1609,5 +1609,6 @@ dnl ---------------------------------------------------------------------------
 dnl Generate files
 dnl ---------------------------------------------------------------------------
 AC_OUTPUT(Makefile)
+AC_OUTPUT(doc/doxygen.conf)
 
 echo 'MPD is ready for compilation, type "make" to begin.'

doc/doxygen.conf.in

@@ -31,7 +31,7 @@ PROJECT_NAME           = MPD
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         =
+PROJECT_NUMBER = @VERSION@
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.
@@ -534,7 +534,7 @@ WARN_LOGFILE           =
 # directories like "/usr/src/myproject". Separate the files or directories
 # with spaces.
 
-INPUT = src/
+INPUT = @top_srcdir@/src/
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is