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authorChris Luke <chrisy@flirble.org>2016-09-07 13:28:59 -0400
committerDamjan Marion <dmarion.lists@gmail.com>2016-09-07 21:20:43 +0000
commit3b480933c80cac8963995b61f48ee9aedb3d6e16 (patch)
treed72afa12cd443a33a563e883a9c7f80f7927aad7 /doxygen/Makefile
parentfb28e9a80c8e36db0a3a484a20e9e0114be517bd (diff)
VPP-346 Improve Doxygen include path mechanism
- If present, include the directories where API header files are generated into. - Improve extraction of include paths from CPP - Generalize the file/directory exclusion This reduces some of the "warning" chatter from Doxygen. Change-Id: I7ac02bff1639fe63f11263176020b0f040255017 Signed-off-by: Chris Luke <chrisy@flirble.org>
Diffstat (limited to 'doxygen/Makefile')
-rw-r--r--doxygen/Makefile76
1 files changed, 54 insertions, 22 deletions
diff --git a/doxygen/Makefile b/doxygen/Makefile
index 471b6fd7..b75c9c6b 100644
--- a/doxygen/Makefile
+++ b/doxygen/Makefile
@@ -28,38 +28,63 @@ DOC_RPM_DEPENDS = doxygen graphviz pyparsing
# Doxygen configuration and our utility scripts
DOXY_DIR ?= $(WS_ROOT)/doxygen
-# Input directories and files
-DOXY_INPUT ?= \
- README.md \
+# Primary source directories
+DOXY_SRC_DIRECTORIES = \
vppinfra \
svm \
vlib \
vlib-api \
vnet \
vpp \
- vpp-api \
+ vpp-api
+
+# Input directories and files
+DOXY_INPUT ?= \
+ README.md \
+ $(DOXY_SRC_DIRECTORIES) \
plugins
# Files to exclude, from pre-Doxygen steps, eg because they're
# selectively compiled.
# Examples would be to exclude non-DPDK related sources when
# there's a DPDK equivalent that conflicts.
-# This is specifically for the pre-Doxygen steps; Doxygen uses
-# @cond for this instead.
-DOXY_PRE_EXCLUDE ?= \
- vlib/vlib/buffer.c
+# These must be left-anchored paths for the regexp below to work.
+DOXY_EXCLUDE ?= \
+ vlib/vlib/buffer.c \
+ vlib/example \
+ plugins/sample-plugin
# Generate a regexp for filenames to exclude
-DOXY_PRE_EXCLUDE_REGEXP = ($(subst .,\.,$(shell echo '$(strip $(DOXY_PRE_EXCLUDE))' | sed -e 's/ /|/g')))
-
-# Discover all the directories we might, possibly, maybe, have include files in
-DOXY_INCLUDE_PATH = $(shell set -e; cd $(WS_ROOT); for item in $(DOXY_INPUT); do find $$item -type d; done)
+DOXY_EXCLUDE_REGEXP = ($(subst .,\.,$(shell echo '$(strip $(DOXY_EXCLUDE))' | sed -e 's/ /|/g')))
+
+# Include all the normal source directories in the include file path
+DOXY_INCLUDE_PATH = $(DOXY_SRC_DIRECTORIES)
+
+# Also include any plugin directories that exist
+DOXY_INCLUDE_PATH += \
+ $(shell find $(WS_ROOT)/plugins -maxdepth 1 -type d | sed -e 's@^$(WS_ROOT)/*@@')
+
+# Find API header directories and include them in the header path.
+# This is only useful if VPP and plugins are already built; nothing
+# here depends on those targets. We don't build documentation for these
+# header files, they're just added to the INCLUDE search path for Doxygen.
+_vpp_br = $(shell find "$(BR)" -maxdepth 1 -type d \
+ '(' -name build-vpp_debug-native -o -name build-vpp-native ')' -print \
+ | sed -e 's@^$(WS_ROOT)/*@@' -e 1q)
+ifneq ($(strip $(_vpp_br)),)
+DOXY_INCLUDE_PATH += \
+ $(_vpp_br)/vlib-api \
+ $(_vpp_br)/vpp
+# Also include any plugin directories that exist
+DOXY_INCLUDE_PATH += \
+ $(shell find $(WS_ROOT)/$(_vpp_br)/plugins -maxdepth 1 -type d | sed -e 's@^$(WS_ROOT)/*@@')
+endif
# Discover if we have CPP available
-CPP ?= $(shell which cpp)
-ifneq ($(strip $(CPP)),)
-# Add whatever directories CPP normally includes
-DOXY_INCLUDE_PATH += $(shell set -e; $(CPP) -v </dev/null 2>&1 | grep -A 1000 '\#include' | awk '/^ /{print $$1}')
+_cpp = $(shell which cpp)
+ifneq ($(strip $(_cpp)),)
+# Add whatever directories CPP normally includes to the header path
+DOXY_INCLUDE_PATH += $(shell set -e; $(_cpp) -v </dev/null 2>&1 | awk 'f&&/^ /{print $$1} /^\#include/{f=1}')
endif
# Target directory for doxygen output
@@ -81,6 +106,7 @@ SIPHON_FILES = $(addprefix $(SIPHON_INPUT)/,$(addsuffix .siphon,$(SIPHONS)))
SIPHON_DOCS = $(addprefix $(SIPHON_OUTPUT)/,$(addsuffix .md,$(SIPHONS)))
$(BR)/.doxygen-bootstrap.ok:
+ @echo "Checking whether dependencies for Doxygen are installed..."
ifeq ($(OS_ID),ubuntu)
@set -e; inst=; \
for i in $(DOC_DEB_DEPENDS); do \
@@ -99,10 +125,11 @@ bootstrap-doxygen: $(BR)/.doxygen-bootstrap.ok
.DELETE_ON_ERROR: $(BR)/.doxygen-siphon.dep
$(BR)/.doxygen-siphon.dep: Makefile
- set -e; rm -f "$@"; for input in $(DOXY_INPUT); do \
+ @echo "Building siphon dependencies..."
+ @set -e; rm -f "$@"; for input in $(DOXY_INPUT); do \
find "$(WS_ROOT)/$$input" -type f \
\( -name '*.[ch]' -or -name '*.dox' \) -print \
- | grep -v -E '^$(WS_ROOT)/$(DOXY_PRE_EXCLUDE_REGEXP)$$' \
+ | grep -v -E '^$(WS_ROOT)/$(DOXY_EXCLUDE_REGEXP)' \
| sed -e "s/^/\$$(SIPHON_FILES): /" \
>> $@; \
done
@@ -115,21 +142,24 @@ $(SIPHON_FILES): $(DOXY_DIR)/siphon_generate.py $(BR)/.doxygen-bootstrap.ok
@rm -rf "$(SIPHON_INPUT)" "$(SIPHON_OUTPUT)"
@mkdir -p "$(SIPHON_INPUT)" "$(SIPHON_OUTPUT)"
@touch $(SIPHON_INPUT)/files
- for input in $(DOXY_INPUT); do \
+ @echo "Collating source file list for siphoning..."
+ @for input in $(DOXY_INPUT); do \
cd "$(WS_ROOT)"; \
find "$$input" -type f \
\( -name '*.[ch]' -or -name '*.dox' \) -print \
- | grep -v -E '^$(DOXY_PRE_EXCLUDE_REGEXP)$$' \
+ | grep -v -E '^$(DOXY_EXCLUDE_REGEXP)' \
>> $(SIPHON_INPUT)/files; \
done
- set -e; cd "$(WS_ROOT)"; $(DOXY_DIR)/siphon_generate.py \
+ @echo "Generating siphons..."
+ @set -e; cd "$(WS_ROOT)"; $(DOXY_DIR)/siphon_generate.py \
--output="$(SIPHON_INPUT)" \
"@$(SIPHON_INPUT)/files"
.DELETE_ON_ERROR: $(SIPHON_DOCS)
$(SIPHON_OUTPUT)/%.md: $(SIPHON_INPUT)/%.siphon $(DOXY_DIR)/siphon_process.py
- set -e; cd "$(WS_ROOT)"; \
+ @echo "Processing siphon from $(notdir $<)..."
+ @set -e; cd "$(WS_ROOT)"; \
$(DOXY_DIR)/siphon_process.py --type=$(basename $(notdir $<)) \
--output="$(SIPHON_OUTPUT)" $< > $@
@@ -140,11 +170,13 @@ doxygen-siphon: $(SIPHON_DOCS)
# Generate the doxygen docs
doxygen: $(SIPHON_DOCS)
@mkdir -p "$(DOXY_OUTPUT)"
+ @echo "Running Doxygen..."
set -e; cd "$(WS_ROOT)"; \
ROOT="$(WS_ROOT)" \
BUILD_ROOT="$(BR)" \
INPUT="$(addprefix $(WS_ROOT)/,$(DOXY_INPUT)) $(EXTRA_DOXY_INPUT)" \
INCLUDE_PATH="$(DOXY_INCLUDE_PATH)" \
+ EXCLUDE="$(DOXY_EXCLUDE)" \
HTML=YES \
VERSION="`git describe --tags --dirty`" \
doxygen $(DOXY_DIR)/doxygen.cfg