doc: prevent `clean` target from building manpages

Unconditional automake subdirectory flag = 'man' causes manpages to
always be built regardless of target, which is undesirable for `clean`.
Remove unconditional flag and override automake targets that need to
build manpages instead.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>

1 files changed, 13 insertions, 4 deletions

diff --git a/doc/manpages/Makefile b/doc/manpages/Makefile
index 3f0c8f55a..33a3af1f1 100644
--- a/doc/manpages/Makefile
+++ b/doc/manpages/Makefile
@@ -2,14 +2,17 @@
 #
 
 # You can set these variables from the command line.
-SPHINXOPTS    =
-SPHINXBUILD   = sphinx-build
-PAPER         =
+SPHINXOPTS    ?=
+SPHINXBUILD   ?= sphinx-build
+PAPER         ?=
 BUILDDIR      = _build
 
 # User-friendly check for sphinx-build
 ifeq ($(shell which $(SPHINXBUILD) >/dev/null 2>&1; echo $$?), 1)
-$(error The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx installed, then set the SPHINXBUILD environment variable to point to the full path of the '$(SPHINXBUILD)' executable. Alternatively you can add the directory with the executable to your PATH. If you don't have Sphinx installed, grab it from http://sphinx-doc.org/)
+SPHINXBUILD = sphinx-1.0-build
+endif
+ifeq ($(shell which $(SPHINXBUILD) >/dev/null 2>&1; echo $$?), 1)
+$(error "The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx installed, then set the SPHINXBUILD make variable to point to the full path of the '$(SPHINXBUILD)' executable. Alternatively you can add the directory with the executable to your PATH. If you don't have Sphinx installed, grab it from http://sphinx-doc.org/")
 endif
 
 # Internal variables.
@@ -215,4 +218,10 @@ pseudoxml:
 	@echo
 	@echo "Build finished. The pseudo-XML files are in $(BUILDDIR)/pseudoxml."
 
+.PHONY: install-data
+install-data: man
+
+.PHONY: all
+all: install-data
+
 %: ;