X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/ecdffe2e41f13cc245e2e7cfab18486ea66330a7..c7344c22ac700dacf55a8dc729111dd7781c5fed:/LUFA/Build/lufa.doxygen.in

diff --git a/LUFA/Build/lufa.doxygen.in b/LUFA/Build/lufa.doxygen.in
index f1b9a9d6e..1a5ede8e9 100644
--- a/LUFA/Build/lufa.doxygen.in
+++ b/LUFA/Build/lufa.doxygen.in
@@ -36,7 +36,7 @@ LUFA_BUILD_OPTIONAL_VARS  += DOXYGEN_CONF DOXYGEN_FAIL_ON_WARNING DOXYGEN_OVERRI
 # -----------------------------------------------------------------------------
 
 # Sanity-check values of mandatory user-supplied variables
-LUFA_PATH               ?= $(error Makefile LUFA_PATH value not set.)
+LUFA_PATH               ?= $(error Makefile LUFA_PATH value not set)
 
 # Default values of optionally user-supplied variables
 DOXYGEN_CONF            ?= Doxygen.conf
@@ -44,16 +44,21 @@ DOXYGEN_FAIL_ON_WARNING ?= Y
 DOXYGEN_OVERRIDE_PARAMS ?= QUIET=YES HTML_STYLESHEET=$(patsubst %/,%,$(LUFA_PATH))/DoxygenPages/Style/Style.css
 
 # Output Messages
-MSG_DOXYGEN_CMD          = ' [DOXYGEN] :'
+MSG_DOXYGEN_CMD         := ' [DOXYGEN] :'
 
 # Determine Doxygen invocation command
 BASE_DOXYGEN_CMD = ( cat Doxygen.conf $(DOXYGEN_OVERRIDE_PARAMS:%=; echo "%") ) | doxygen -
 ifeq ($(DOXYGEN_FAIL_ON_WARNING), Y)
    DOXYGEN_CMD = if ( $(BASE_DOXYGEN_CMD) 2>&1 | grep -v "warning: ignoring unsupported tag" ;); then exit 1; fi;
-else
+else ifeq ($(DOXYGEN_FAIL_ON_WARNING), N)
    DOXYGEN_CMD = $(BASE_DOXYGEN_CMD)
+else
+	$(error DOXYGEN_FAIL_ON_WARNING must be Y or N.)
 endif
 
 doxygen:
 	@echo $(MSG_DOXYGEN_CMD) Configuration file \"$(DOXYGEN_CONF)\" with parameters \"$(DOXYGEN_OVERRIDE_PARAMS)\"
 	$(DOXYGEN_CMD)
+
+# Phony build targets for this module
+.PHONY: doxygen
\ No newline at end of file