Fix multi‐stage exclusion of [$%] in file·names

Make interprets the dollar signs in commandline variable assignments as
variable references, so they need to be escaped (doubled) when
forwarding values to a submake thru the commandline.

diff --git a/GNUmakefile b/GNUmakefile
index 77185a50766a2a097b9e4f68c6a9446b40029141..d0e4346fc6fb7a16212a372ab021f8739a253e29 100644 (file)
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -789,10 +789,10 @@ else ifeq ($(MODE),urn:fdc:ladys.computer:20231231:Shu1She4:mode:_2stage)
 override makefile := $(abspath $(THISDIR)/GNUmakefile)
 
 # (overridable) Options to use when calling ⛩📰 书社 the first time.
-shushedataopts := INCLUDEDIR=$(call quote,$(DATADIR)) BUILDDIR=$(call quote,$(BUILDDIR)/data) FINDRULES=$(call quote,$(FINDRULES) -a '(' $(FINDDATARULES) ')') FINDINCLUDERULES=$(call quote,$(FINDINCLUDERULES)) MODE='urn:fdc:ladys.computer:20231231:Shu1She4:mode:default'
+shushedataopts := INCLUDEDIR=$(call quote,$(DATADIR)) BUILDDIR=$(call quote,$(BUILDDIR)/data) FINDRULES=$(subst $$,$$$$,$(call quote,$(FINDRULES) -a '(' $(FINDDATARULES) ')')) FINDINCLUDERULES=$(subst $$,$$$$,$(call quote,$(FINDINCLUDERULES))) MODE='urn:fdc:ladys.computer:20231231:Shu1She4:mode:default'
 
 # (overridable) Options to use when calling ⛩📰 书社 the second time.
-shushesiteopts := INCLUDEDIR=$(call quote,$(INCLUDEDIR) $(BUILDDIR)/data/public) BUILDDIR=$(call quote,$(BUILDDIR)/site) FINDRULES=$(call quote,$(FINDRULES) -a '!' '(' $(FINDDATARULES) ')') FINDINCLUDERULES=$(call quote,$(FINDINCLUDERULES)) MODE='urn:fdc:ladys.computer:20231231:Shu1She4:mode:default'
+shushesiteopts := INCLUDEDIR=$(call quote,$(INCLUDEDIR) $(BUILDDIR)/data/public) BUILDDIR=$(call quote,$(BUILDDIR)/site) FINDRULES=$(subst $$,$$$$,$(call quote,$(FINDRULES) -a '!' '(' $(FINDDATARULES) ')')) FINDINCLUDERULES=$(subst $$,$$$$,$(call quote,$(FINDINCLUDERULES))) MODE='urn:fdc:ladys.computer:20231231:Shu1She4:mode:default'
 
 # ─ ¶ Recipe Variable Definitions ─────────────────────────────────────