fix building with bmake

git-svn-id: https://svn.r-project.org/R/trunk@87542 00db46b3-68df-0310-9c12-caf00c1e9a41
r-devel · Jan 8, 2025 · 15294dd · 15294dd
1 parent 195ab08
commit 15294dd
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/library/tools/Makefile.in b/src/library/tools/Makefile.in
@@ -47,8 +47,9 @@ all: Makefile DESCRIPTION
 
 mkR: mkR1
 
+## avoid "$<" as that was empty when using bmake (tested 20200710 and 20241124)
 $(WRE_DATA): $(WRE_SRC)
-	@grep -E '^@(api|eapi|emb)(fun|var|hdr)' $< > $@
+	@grep -E '^@(api|eapi|emb)(fun|var|hdr)' "$(WRE_SRC)" > "$@"
 
 include $(top_srcdir)/share/make/basepkg.mk