projects.mk: Disable proj_query macros for undefined $TOPDIR

proj_query based commands run projects.py, which needs $(TOPDIR), which in turn
is undefined, notably for standalone-exe.mk. This commit avoids related
warnings.

Signed-off-by: Jan Lindemann <jan@janware.com>
This commit is contained in:
Jan Lindemann 2019-02-14 09:00:41 +00:00
commit 0a04f98785

View file

@ -19,7 +19,9 @@ MOD_SCRIPT_DIR ?= $(firstword $(wildcard $(MODDIR)/scripts $(MODDIR)/bin)
# -- Query the build system about other projects:
PYTHON ?= /usr/bin/python2
ifneq ($(TOPDIR),)
proj_query_cmd = $(PYTHON) $(MOD_SCRIPT_DIR)/projects.py -p $(PRJS_DIR) -t $(TOPDIR) $(PROJECTS_PY_EXTRA_ARGS)
proj_query = $(shell $(proj_query_cmd) $(1))
proj_dir = $(call proj_query,proj-dir $(1))
htdocs_dir = $(call proj_query,htdocs-dir $(1))
endif