Change the name of the variable storing the root build path

The variable storing the root build path (where all the variants are built)
is named $D. Reserve this name for the documentation directory using $(VD)
instead.

diff --git a/Lib.mak b/Lib.mak
index 5889b04ccbc1d4db32b02eb5e90b987afa3b0355..f84d288f07241c295c5ece8012e01f57f3f49570 100644 (file)
--- a/Lib.mak
+++ b/Lib.mak
@@ -47,11 +47,11 @@ T := $(abspath $T)
 # Name of the current directory, relative to $T
 R := $(subst $T,,$(patsubst $T/%,%,$(CURDIR)))
 
-# Base directory where to put variants
-D ?= $T/build
+# Base directory where to put variants (Variants Directory)
+VD ?= $T/build
 
 # Generated files top directory
-G ?= $D/$F
+G ?= $(VD)/$F
 
 # Objects (and other garbage like pre-compiled headers and dependency files)
 # directory
@@ -296,7 +296,7 @@ $I/lib/%:
 
 .PHONY: clean
 clean:
-       $(call exec,$(RM) -r $D,$D)
+       $(call exec,$(RM) -r $(VD),$(VD))
 
 # Phony rule to uninstall all built targets (like "install", uses $(install)).
 .PHONY: uninstall
@@ -332,8 +332,8 @@ install: $$(install)
 setup_build_dir__ := $(shell \
        mkdir -p $O $B $L $(INCLUDE_DIR); \
        mkdir -p . $(addprefix $O,$(patsubst $T%,%,\
-                       $(shell find $T -type d -not -path '$D*'))); \
-       test -L $D/last || ln -s $F $D/last )
+                       $(shell find $T -type d -not -path '$(VD)*'))); \
+       test -L $(VD)/last || ln -s $F $(VD)/last )
 
 
 # Automatic rebuilding when flags or commands changes