Mark dist hooks as phony.

diff --git a/Makefile.am b/Makefile.am
index 5f5743df256f15709fa08253363b95293c616009..e40e69c84c23dc26106baadd941de20ce7276516 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -167,6 +167,7 @@ dist-hook: update-headers
 update-headers: unfuck-distdir
        touch -c '$(distdir)/src/scan.h'
        touch -c '$(distdir)/src/parse.h'
+.PHONY: update-headers
 
 # When running "make dist" in a VPATH build with a read-only srcdir, Automake
 # will produce a distribution with all files read-only.  Moreover, the files
@@ -176,6 +177,7 @@ update-headers: unfuck-distdir
 dist-hook: unfuck-distdir
 unfuck-distdir:
        find '$(distdir)' -type f -exec chmod u+w {} +
+.PHONY: unfuck-distdir
 
 # Supporting rules for bison/flex.