Enable doc building on MacOS

[vpp.git] / doxygen / Makefile

diff --git a/doxygen/Makefile b/doxygen/Makefile
index 97225f3..7031e84 100644 (file)
--- a/doxygen/Makefile
+++ b/doxygen/Makefile
@@ -23,11 +23,20 @@ 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_MAC_BIN_DEPENDS = doxygen dot git
+DOC_MAC_PY_DEPENDS = pyparsing jinja2
 
 # Doxygen configuration and our utility scripts
 DOXY_DIR ?= $(WS_ROOT)/doxygen
@@ -130,8 +139,23 @@ ifeq ($(OS_ID),ubuntu)
        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
-       $(error "This option currently works only on Ubuntu or Centos systems")
+       $(error "Building documentation currently works only on Ubuntu, CentOS or MacOS systems.")
 endif
        @touch $@