docs: allow overriding OSMO_GSM_MANUALS_DIR

Related: OS#5497 Change-Id: I433217b7aa1cdcddc52a89721e03e44b417bacb1
sdabne · Oct 21, 2022 · 0529c19 · 0529c19
1 parent 507b527
commit 0529c19
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/Makefile b/docs/Makefile
@@ -9,7 +9,7 @@ SOURCEDIR     = .
 BUILDDIR      = _build
 
 # for osmo-gsm-manuals
-OSMO_GSM_MANUALS_DIR=$(shell pkg-config osmo-gsm-manuals --variable=osmogsmmanualsdir 2>/dev/null)
+OSMO_GSM_MANUALS_DIR ?= $(shell pkg-config osmo-gsm-manuals --variable=osmogsmmanualsdir 2>/dev/null)
 OSMO_REPOSITORY = "pysim"
 UPLOAD_FILES = $(BUILDDIR)/latex/osmopysim-usermanual.pdf
 CLEAN_FILES = $(UPLOAD_FILES)