Build tweaks related to tags files.

[gnu-emacs] / src / Makefile.in

diff --git a/src/Makefile.in b/src/Makefile.in
index f96ebb2aeeb370806f7ec2619db213c8f0a4941a..97505b986870159814fcb245e347cc882caef4a0 100644 (file)
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -649,32 +649,34 @@ extraclean: distclean
        -rm -f *~ \#*
 
 
-ETAGS = ../lib-src/etags
+ETAGS = ../lib-src/etags${EXEEXT}
 
-ctagsfiles1 = [xyzXYZ]*.[hc]
-ctagsfiles2 = [a-wA-W]*.[hc]
-ctagsfiles3 = [a-zA-Z]*.m
+${ETAGS}: FORCE
+       ${MAKE} -C ../lib-src $(notdir $@)
+
+ctagsfiles1 = $(wildcard ${srcdir}/*.[hc])
+ctagsfiles2 = $(wildcard ${srcdir}/*.m)
 
 ## FIXME? In out-of-tree builds, should TAGS be generated in srcdir?
 
 ## This does not need to depend on ../lisp and ../lwlib TAGS files,
 ## because etags "--include" only includes a pointer to the file,
 ## rather than the file contents.
-TAGS: $(srcdir)/$(ctagsfiles1) $(srcdir)/$(ctagsfiles2) $(srcdir)/$(ctagsfiles3)
-       "$(ETAGS)" --include=../lisp/TAGS --include=$(lwlibdir)/TAGS \
+TAGS: ${ETAGS} $(ctagsfiles1) $(ctagsfiles2)
+       ${ETAGS} --include=../lisp/TAGS --include=$(lwlibdir)/TAGS \
          --regex='{c}/[        ]*DEFVAR_[A-Z_  (]+"\([^"]+\)"/\1/' \
          --regex='{c}/[        ]*DEFVAR_[A-Z_  (]+"[^"]+",[    ]\([A-Za-z0-9_]+\)/\1/' \
-         $(srcdir)/$(ctagsfiles1) $(srcdir)/$(ctagsfiles2) \
+         $(ctagsfiles1) \
          --regex='{objc}/[     ]*DEFVAR_[A-Z_  (]+"\([^"]+\)"/\1/' \
          --regex='{objc}/[     ]*DEFVAR_[A-Z_  (]+"[^"]+",[    ]\([A-Za-z0-9_]+\)/\1/' \
-         $(srcdir)/$(ctagsfiles3)
+         $(ctagsfiles2)
 
 ## Arrange to make tags tables for ../lisp and ../lwlib,
 ## which the above TAGS file for the C files includes by reference.
-../lisp/TAGS:
+../lisp/TAGS: FORCE
        $(MAKE) -C ../lisp TAGS ETAGS="$(ETAGS)"
 
-$(lwlibdir)/TAGS:
+$(lwlibdir)/TAGS: FORCE
        $(MAKE) -C $(lwlibdir) TAGS ETAGS="$(ETAGS)"
 
 tags: TAGS ../lisp/TAGS $(lwlibdir)/TAGS