Build tweaks related to tags files.

[gnu-emacs] / lwlib / Makefile.in

diff --git a/lwlib/Makefile.in b/lwlib/Makefile.in
index cbc747cbbacf1b81dc0d71dba247359412dad762..be12b4235b684781600bb9eced74169ac05f2d6e 100644 (file)
--- a/lwlib/Makefile.in
+++ b/lwlib/Makefile.in
@@ -31,7 +31,8 @@ C_SWITCH_X_SITE=@C_SWITCH_X_SITE@
 C_SWITCH_SYSTEM=@C_SWITCH_SYSTEM@
 C_SWITCH_MACHINE=@C_SWITCH_MACHINE@
 PROFILING_CFLAGS = @PROFILING_CFLAGS@
-WARN_CFLAGS = `echo @WARN_CFLAGS@ | sed 's/ -Wwrite-strings//'`
+WARN_CFLAGS = @WARN_CFLAGS@
+WARN_CFLAGS := $(filter-out -Wwrite-strings,${WARN_CFLAGS})
 WERROR_CFLAGS = @WERROR_CFLAGS@
 CAIRO_CFLAGS= @CAIRO_CFLAGS@
 
@@ -43,6 +44,7 @@ RANLIB=@RANLIB@
 AR = @AR@
 ARFLAGS = @ARFLAGS@
 MKDIR_P = @MKDIR_P@
+EXEEXT = @EXEEXT@
 
 LUCID_OBJS = lwlib-Xlw.o xlwmenu.o lwlib-Xaw.o
 MOTIF_OBJS = lwlib-Xm.o
@@ -127,15 +129,17 @@ distclean: clean
 bootstrap-clean maintainer-clean: distclean
        rm -f TAGS
 
+ETAGS = ../lib-src/etags${EXEEXT}
 
-ETAGS = ../lib-src/etags
+${ETAGS}: FORCE
+       ${MAKE} -C ../lib-src $(notdir $@)
 
-ctagsfiles= $(srcdir)/*.[ch]
+ctagsfiles= $(wildcard ${srcdir}/*.[ch])
 
-TAGS: $(ctagsfiles)
-       "$(ETAGS)" $(ctagsfiles)
+FORCE:
+.PHONY: tags FORCE
 tags: TAGS
-.PHONY: tags
-
+TAGS: ${ETAGS} $(ctagsfiles)
+       ${ETAGS} $(ctagsfiles)
 
 ### Makefile.in ends here