X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/79ee9e755f1ca58d9b8c30d676ca117b5ae3d9f4..e24993c13aa30115b5ef5e4877dbb610efd9626e:/LUFA/Build/lufa.doxygen.in

diff --git a/LUFA/Build/lufa.doxygen.in b/LUFA/Build/lufa.doxygen.in
index 26cd40d7e..13055fc74 100644
--- a/LUFA/Build/lufa.doxygen.in
+++ b/LUFA/Build/lufa.doxygen.in
@@ -35,18 +35,20 @@ LUFA_BUILD_OPTIONAL_VARS  += DOXYGEN_CONF DOXYGEN_FAIL_ON_WARNING DOXYGEN_OVERRI
 #                                configuration file
 # -----------------------------------------------------------------------------
 
-# Output Messages
-MSG_DOXYGEN_CMD   = '  [DOXYGEN] :'
-
-# Default values of user-supplied variables
+# Default values of optionally user-supplied variables
 DOXYGEN_CONF            ?= Doxygen.conf
 DOXYGEN_FAIL_ON_WARNING ?= Y
 DOXYGEN_OVERRIDE_PARAMS ?= QUIET=YES
 
+# Output Messages
+MSG_DOXYGEN_CMD          = ' [DOXYGEN] :'
+
 # Determine Doxygen invocation command
-DOXYGEN_CMD = ( cat Doxygen.conf ; $(DOXYGEN_OVERRIDE_PARAMS:%=echo "%";)) | doxygen -
+BASE_DOXYGEN_CMD = ( cat Doxygen.conf ; $(DOXYGEN_OVERRIDE_PARAMS:%=echo "%") ) | doxygen -
 ifeq ($(DOXYGEN_FAIL_ON_WARNING), Y)
-    DOXYGEN_CMD = if ( ( cat Doxygen.conf $(DOXYGEN_OVERRIDE_PARAMS:%=; echo "%") ) | doxygen - 2>&1 | grep -v "warning: ignoring unsupported tag" ;); then exit 1; fi;
+    DOXYGEN_CMD = if ( $(BASE_DOXYGEN_CMD) 2>&1 | grep -v "warning: ignoring unsupported tag" ;); then exit 1; fi;
+else
+    DOXYGEN_CMD = $(BASE_DOXYGEN_CMD)
 endif
 
 doxygen: