From 2864813c35d2ce295468775b6091bda9ef2245a1 Mon Sep 17 00:00:00 2001
From: Paul Selkirk <paul@psgd.org>
Date: Wed, 6 Jul 2016 14:46:26 -0400
Subject: Simplify library Makefiles by using symbols defined in top-level
 Makefile, rather than re-deriving them.

---
 libraries/libtfm/Makefile              | 16 +++++-----------
 libraries/libtfm/tomsfastmath/Makefile | 10 +++-------
 2 files changed, 8 insertions(+), 18 deletions(-)

(limited to 'libraries/libtfm')

diff --git a/libraries/libtfm/Makefile b/libraries/libtfm/Makefile
index 4dfcb45..6da552d 100644
--- a/libraries/libtfm/Makefile
+++ b/libraries/libtfm/Makefile
@@ -2,24 +2,18 @@
 # This duplicates more of sw/thirdparty/libtfm/Makefile than I
 # would like, but it does the job.  Prettier makefiles can wait for another day.
 
-ifndef CRYPTECH_ROOT
-  CRYPTECH_ROOT := $(abspath ../../../..)
-endif
-
-REPO := ${CRYPTECH_ROOT}/sw/thirdparty/libtfm
-
-# vpath %.c ${REPO}
-# vpath %.h ${REPO}
+# vpath %.c ${LIBTFM_SRC}
+# vpath %.h ${LIBTFM_SRC}
 
 BITS := 8192
 
-HDR  := ${REPO}/tomsfastmath/src/headers/tfm.h
+HDR  := ${LIBTFM_SRC}/tomsfastmath/src/headers/tfm.h
 LIB  := tomsfastmath/libtfm.a
 
 #CFLAGS	+= -DTFM_X86
 #CFLAGS	+= -DTFM_NO_ASM
 
-CFLAGS	+= -fPIC -Wall -W -Wshadow -I${REPO}/tomsfastmath/src/headers -g3 -DFP_MAX_SIZE="(${BITS}*2+(8*DIGIT_BIT))"
+CFLAGS	+= -fPIC -Wall -W -Wshadow -I${LIBTFM_SRC}/tomsfastmath/src/headers -g3 -DFP_MAX_SIZE="(${BITS}*2+(8*DIGIT_BIT))"
 
 TARGETS	:= $(notdir ${HDR} ${LIB})
 
@@ -42,5 +36,5 @@ $(notdir ${LIB}): ${LIB}
 	ln -f $^ $@
 
 ${LIB}: ${HDR}
-	(cd ${REPO} && find tomsfastmath/src -type d) | xargs mkdir -p
+	(cd ${LIBTFM_SRC} && find tomsfastmath/src -type d) | xargs mkdir -p
 	cd tomsfastmath; ${MAKE} CFLAGS='${CFLAGS}'
diff --git a/libraries/libtfm/tomsfastmath/Makefile b/libraries/libtfm/tomsfastmath/Makefile
index 7141763..695aa92 100644
--- a/libraries/libtfm/tomsfastmath/Makefile
+++ b/libraries/libtfm/tomsfastmath/Makefile
@@ -1,8 +1,4 @@
-ifndef CRYPTECH_ROOT
-  CRYPTECH_ROOT := $(abspath ../../../../..)
-endif
+vpath %.c ${LIBTFM_SRC}/tomsfastmath
+vpath %.h ${LIBTFM_SRC}/tomsfastmath
 
-vpath %.c ${CRYPTECH_ROOT}/sw/thirdparty/libtfm/tomsfastmath
-vpath %.h ${CRYPTECH_ROOT}/sw/thirdparty/libtfm/tomsfastmath
-
-include ${CRYPTECH_ROOT}/sw/thirdparty/libtfm/tomsfastmath/makefile
+include ${LIBTFM_SRC}/tomsfastmath/makefile
-- 
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