aboutsummaryrefslogtreecommitdiffstats
path: root/LUFA/Build/lufa.doxygen.in
diff options
context:
space:
mode:
Diffstat (limited to 'LUFA/Build/lufa.doxygen.in')
-rw-r--r--LUFA/Build/lufa.doxygen.in17
1 files changed, 11 insertions, 6 deletions
diff --git a/LUFA/Build/lufa.doxygen.in b/LUFA/Build/lufa.doxygen.in
index 3fb950bc3..4ec52c8a4 100644
--- a/LUFA/Build/lufa.doxygen.in
+++ b/LUFA/Build/lufa.doxygen.in
@@ -35,25 +35,30 @@ LUFA_BUILD_OPTIONAL_VARS += DOXYGEN_CONF DOXYGEN_FAIL_ON_WARNING DOXYGEN_OVERRI
# configuration file
# -----------------------------------------------------------------------------
-# Sanity-check values of mandatory user-supplied variables
-LUFA_PATH ?= $(error Makefile LUFA_PATH value not set)
+ERROR_IF_UNSET = $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
+ERROR_IF_EMPTY = $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
+ERROR_IF_NONBOOL = $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
# Default values of optionally user-supplied variables
DOXYGEN_CONF ?= Doxygen.conf
DOXYGEN_FAIL_ON_WARNING ?= Y
DOXYGEN_OVERRIDE_PARAMS ?= QUIET=YES HTML_STYLESHEET=$(patsubst %/,%,$(LUFA_PATH))/DoxygenPages/Style/Style.css
+# Sanity check user supplied values
+$(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR)))
+$(call ERROR_IF_EMPTY, LUFA_PATH)
+$(call ERROR_IF_EMPTY, LUFA_PATH)
+$(call ERROR_IF_NONBOOL, DOXYGEN_FAIL_ON_WARNING)
+
# Output Messages
MSG_DOXYGEN_CMD := ' [DOXYGEN] :'
# Determine Doxygen invocation command
-BASE_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 ( $(BASE_DOXYGEN_CMD) 2>&1 | grep -v "warning: ignoring unsupported tag" ;); then exit 1; fi;
-else ifeq ($(DOXYGEN_FAIL_ON_WARNING), N)
- DOXYGEN_CMD = $(BASE_DOXYGEN_CMD)
else
- $(error DOXYGEN_FAIL_ON_WARNING must be Y or N.)
+ DOXYGEN_CMD = $(BASE_DOXYGEN_CMD)
endif
doxygen: