From 80ef83c31f694bde42e3652c89d9edc1aabd7cd7 Mon Sep 17 00:00:00 2001
From: Matt McCutchen <hashproduct@gmail.com>
Date: Sun, 3 Jun 2007 09:45:01 -0400
Subject: [PATCH] More experimentation with obfuscation.  Wondering why it is
 slow. Evidently all the stat calls are the bottleneck.  That makes me wonder
 whether there is a way to get make to think a file was explicitly named as an
 alternative to using a file that exists.

---
 experiments/obfuscation-dump.mk | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/experiments/obfuscation-dump.mk b/experiments/obfuscation-dump.mk
index aaa0953..3c6bd9f 100644
--- a/experiments/obfuscation-dump.mk
+++ b/experiments/obfuscation-dump.mk
@@ -1,14 +1,9 @@
 .SECONDEXPANSION:
 
-obfn1=/./.
+obfn1:=/./.
 #obfn=$(obfn1)$(eval obfn1=$(patsubst /.//////%,/.//./%,$(subst /.//////,//./,$(obfn1)/)))
-define obfn
-$(obfn1)$(eval 
-pr$(obfn1)=$1
-cmd$(obfn1)=$2
-obfn1=$(subst /.//////,//./,$(patsubst /.//////%,/././%,$(obfn1:.=/.)))
-)
-endef
+#obfn=$(obfn1)$(eval pr$(obfn1)=$1)$(eval cmd$(obfn1)=$2)$(eval obfn1:=$(subst /.//////,//./,$(patsubst /.//////%,/././%,$(obfn1:.=/.))))
+obfn=$(obfn1)$(eval pr=$1)$(eval cmd=$2)$(eval obfn1:=$(subst /.//////,//./,$(patsubst /.//////%,/././%,$(obfn1:.=/.))))
 
 digits=0 1 2 3 4 5 6 7 8 9
 
@@ -18,8 +13,9 @@ digits=0 1 2 3 4 5 6 7 8 9
 	
 %yx: $(foreach d,$(digits),%$dy)
 	
-%y: $$(call obfn,FORCE,$$$$(info Running $$@ $$$$@))
+#%y: $$(call obfn,FORCE,$$$$(info Running $$@ $$$$@))
+%y: $$(call obfn,,)
 	
-/./%: $$(pr$$@)
-	$(cmd$@)
+/./%: $$(pr)
+	$(cmd)
 FORCE:
-- 
2.34.1