aboutsummaryrefslogtreecommitdiffstats
path: root/doxygen/Makefile
diff options
context:
space:
mode:
authorSachin Saxena <sachin.saxena@freescale.com>2018-02-28 20:28:52 +0530
committerSachin Saxena <sachin.saxena@nxp.com>2018-02-28 20:34:56 +0530
commit0689fce93ba269c48f83a2f70f971b3976d04c90 (patch)
tree4cc2908df3598507cc1828ac19d8c43b22450ffa /doxygen/Makefile
parent746b57564deede624261ab8a96c94f562f24d22c (diff)
parentd594711a5d79859a7d0bde83a516f7ab52051d9b (diff)
Merge branch 'stable/1710' of https://gerrit.fd.io/r/vpp into 17101710
Diffstat (limited to 'doxygen/Makefile')
-rw-r--r--doxygen/Makefile270
1 files changed, 270 insertions, 0 deletions
diff --git a/doxygen/Makefile b/doxygen/Makefile
new file mode 100644
index 00000000..5870530f
--- /dev/null
+++ b/doxygen/Makefile
@@ -0,0 +1,270 @@
+# Copyright (c) 2016 Comcast Cable Communications Management, LLC.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#
+# Build the documentation
+#
+
+# Default target
+.PHONY: all
+all: doxygen
+
+# These should be passed in by the root Makefile
+WS_ROOT ?= $(CURDIR)/..
+BR ?= $(WS_ROOT)/build-root
+
+# We support MacOS for docs generation
+ifeq ($(shell uname),Darwin)
+OS_ID = darwin
+endif
+
+# Work out the OS if we haven't already
+OS_ID ?= $(shell grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
+
+# Package dependencies
+DOC_DEB_DEPENDS = doxygen graphviz python-pyparsing python-jinja2
+DOC_RPM_DEPENDS = doxygen graphviz pyparsing python-jinja2
+DOC_SUSE_RPM_DEPENDS = doxygen graphviz python-pyparsing python-Jinja2
+DOC_MAC_BIN_DEPENDS = doxygen dot git
+DOC_MAC_PY_DEPENDS = pyparsing jinja2
+
+# Doxygen configuration and our utility scripts
+DOXY_DIR ?= $(WS_ROOT)/doxygen
+
+# Primary source directories
+DOXY_SRC ?= src
+DOXY_SRC_DIRECTORIES = \
+ $(DOXY_SRC)/vppinfra \
+ $(DOXY_SRC)/svm \
+ $(DOXY_SRC)/vlib \
+ $(DOXY_SRC)/vlibapi \
+ $(DOXY_SRC)/vlibmemory \
+ $(DOXY_SRC)/vlibsocket \
+ $(DOXY_SRC)/vnet \
+ $(DOXY_SRC)/vpp \
+ $(DOXY_SRC)/vpp-api \
+ $(DOXY_SRC)/uri \
+ $(DOXY_SRC)/examples
+
+# Input directories and files
+DOXY_INPUT ?= \
+ $(wildcard $(WS_ROOT)/*.md) \
+ $(wildcard $(DOXY_DIR)/*.md) \
+ $(DOXY_SRC_DIRECTORIES) \
+ $(DOXY_SRC)/plugins \
+ extras
+
+# Strip leading workspace path from input names
+DOXY_INPUT := $(subst $(WS_ROOT)/,,$(DOXY_INPUT))
+
+# 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.
+# These must be left-anchored paths for the regexp below to work.
+DOXY_EXCLUDE ?= \
+ $(DOXY_SRC)/vpp-api/lua
+
+# Generate a regexp for filenames to exclude
+DOXY_EXCLUDE_REGEXP = ($(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)
+
+# 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 to the header path
+DOXY_INCLUDE_PATH += $(shell set -e; $(_cpp) -v </dev/null 2>&1 | awk 'f&&/^ /{print $$1} /^\#include/{f=1}')
+endif
+
+# Target directory for doxygen output
+DOXY_OUTPUT ?= $(BR)/docs
+
+# Siphoned fragments end up in here
+SIPHON_INPUT ?= $(DOXY_OUTPUT)/siphon_fragments
+
+# Siphoned fragements are processed into here
+SIPHON_OUTPUT ?= $(DOXY_OUTPUT)/siphon_docs
+
+# Extra document inputs that are processed in addition to DOXY_INPUT
+EXTRA_DOXY_INPUT += $(SIPHON_OUTPUT)
+
+# All the siphon types we know about
+SIPHONS ?= clicmd syscfg
+
+SIPHON_FILES = $(addprefix $(SIPHON_INPUT)/,$(addsuffix .siphon,$(SIPHONS)))
+SIPHON_DOCS = $(addprefix $(SIPHON_OUTPUT)/,$(addsuffix .md,$(SIPHONS)))
+SIPHON_ITEMLIST = $(addprefix $(SIPHON_OUTPUT)/,$(addsuffix .itemlist,$(filter clicmd,$(SIPHONS))))
+
+$(BR)/.doxygen-bootstrap.ok: Makefile
+ @echo "Checking whether dependencies for Doxygen are installed..."
+ifeq ($(OS_ID),ubuntu)
+ @set -e; inst=; \
+ for i in $(DOC_DEB_DEPENDS); do \
+ dpkg-query --show $$i >/dev/null 2>&1 || inst="$$inst $$i"; \
+ done; \
+ if [ "$$inst" ]; then \
+ sudo apt-get update; \
+ sudo apt-get $(CONFIRM) $(FORCE) install $$inst; \
+ fi
+ @if [ ! -s /usr/lib/graphviz/config6a ]; then \
+ echo "Rebuilding system Graphviz configuration."; \
+ sudo dot -c; \
+ fi
+else ifneq ("$(wildcard /etc/redhat-release)","")
+ @sudo yum install $(CONFIRM) $(DOC_RPM_DEPENDS)
+else ifeq ($(OS_ID),darwin)
+ @set -e; \
+ for bin in $(DOC_MAC_BIN_DEPENDS); do \
+ which -s $${bin} || (\
+ echo "Program '$${bin}' not found, please install it."; \
+ false; \
+ ); \
+ done
+ @set -e; \
+ for py in $(DOC_MAC_PY_DEPENDS); do \
+ python -c "import $${py}" >/dev/null 2>&1 || (\
+ echo "Python package '$${py}' not found, please install it."; \
+ false; \
+ ); \
+ done
+else ifeq ($(OS_ID),opensuse)
+ @sudo zypper install $(CONFIRM) $(DOC_SUSE_RPM_DEPENDS)
+else
+ $(error "Building documentation currently works only on Ubuntu, CentOS, MacOS and OpenSUSE systems.")
+endif
+ @touch $@
+
+.PHONY: bootstrap-doxygen
+bootstrap-doxygen: $(BR)/.doxygen-bootstrap.ok
+
+.DELETE_ON_ERROR: $(BR)/.doxygen-siphon.dep
+$(BR)/.doxygen-siphon.dep: Makefile \
+ $(addprefix,$(WSROOT),$(DOXY_INPUT))
+ @echo "Building siphon dependencies..."
+ @rm -f "$@"; for input in $(DOXY_INPUT); do \
+ [ -e "$(WS_ROOT)/$$input" ] && \
+ find "$(WS_ROOT)/$$input" -type f \
+ \( -name '*.[ch]' -or -name '*.dox' \) -print \
+ | grep -v -E '^$(WS_ROOT)/$(DOXY_EXCLUDE_REGEXP)' \
+ | sed -e "s/^/\$$(SIPHON_FILES): /" \
+ >> $@; \
+ done
+
+# Include the source -> siphon dependencies
+-include $(BR)/.doxygen-siphon.dep
+
+# Generate .siphon files that contain fragments of source file that
+# relate to the siphons we support.
+.NOTPARALLEL: $(SIPHON_FILES)
+$(SIPHON_FILES): $(BR)/.doxygen-bootstrap.ok \
+ $(DOXY_DIR)/siphon-generate \
+ $(addprefix,$(WSROOT),$(DOXY_INPUT)) \
+ $(wildcard $(DOXY_DIR)/siphon/*.py)
+ @echo "Validating source tree..."
+ @set -e; for input in $(DOXY_INPUT); do \
+ if [ ! -e "$(WS_ROOT)/$$input" ]; then \
+ echo "ERROR: Input path '$$input' does not exist." >&2; \
+ exit 1; \
+ fi; \
+ done
+ @rm -rf "$(SIPHON_INPUT)" "$(SIPHON_OUTPUT)"
+ @mkdir -p "$(SIPHON_INPUT)" "$(SIPHON_OUTPUT)"
+ @touch $(SIPHON_INPUT)/files
+ @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 '^src/examples/' \
+ | grep -v -E '^$(DOXY_EXCLUDE_REGEXP)' \
+ >> $(SIPHON_INPUT)/files; \
+ done
+ @echo "Generating siphons..."
+ @set -e; \
+ cd "$(WS_ROOT)"; \
+ $(DOXY_DIR)/siphon-generate \
+ --output="$(SIPHON_INPUT)" \
+ "@$(SIPHON_INPUT)/files"
+
+# Evaluate this to build a siphon doc output target for each desired
+# output type:
+# $(eval $(call siphon-process,file_extension,output_type_name))
+define siphon-process
+$(SIPHON_OUTPUT)/%.$(1): $(SIPHON_INPUT)/%.siphon \
+ $(DOXY_DIR)/siphon-process \
+ $(wildcard $(DOXY_DIR)/siphon/*.py) \
+ $(wildcard $(DOXY_DIR)/siphon_templates/$(2)/*/*.$(1))
+ @echo "Processing siphon for $(2) from $$(notdir $$<)..."
+ @set -e; \
+ cd "$(WS_ROOT)"; \
+ $(DOXY_DIR)/siphon-process \
+ --type=$$(basename $$(notdir $$<)) \
+ --format=$(2) \
+ --output="$$@" \
+ "$$<"
+endef
+
+# Process the .siphon source fragments and render them into doxygen flavored
+# markdown documentation
+.DELETE_ON_ERROR: $(SIPHON_DOCS)
+$(eval $(call siphon-process,md,markdown))
+
+# Process the .siphon source fragments and render them into a list of cli
+# commands.
+.DELETE_ON_ERROR: $(SIPHON_ITEMLIST)
+$(eval $(call siphon-process,itemlist,itemlist))
+
+# This target can be used just to generate the siphoned things
+.PHONY: doxygen-siphon
+doxygen-siphon: $(SIPHON_DOCS) $(SIPHON_ITEMLIST)
+
+# Generate the doxygen docs
+.PHONY: doxygen
+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 $(DOXY_DIR)/doxygen.cfg
+
+.PHONY: wipe-doxygen
+wipe-doxygen:
+ rm -rf "$(BR)/docs" "$(BR)/.doxygen-siphon.d"
+
+.PHONY: clean
+clean: wipe-doxygen