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-rw-r--r--substitute.mk8
1 files changed, 8 insertions, 0 deletions
diff --git a/substitute.mk b/substitute.mk
new file mode 100644
index 000000000000..af3549253ca9
--- /dev/null
+++ b/substitute.mk
@@ -0,0 +1,8 @@
+%: %.in Makefile
+	sed \
+	 -e s^@prefix\@^$(prefix)^g \
+	 -e s^@bindir\@^$(bindir)^g \
+	 -e s^@sysconfdir\@^$(sysconfdir)^g \
+	 -e s^@localstatedir\@^$(localstatedir)^g \
+	 < $< > $@ || rm $@
+	chmod +x $@