From d3f1a9b5bdc37dbad741c87cc58d65d1bb2effa8 Mon Sep 17 00:00:00 2001
From: Yann Collet <cyan@fb.com>
Date: Thu, 22 Oct 2020 19:53:01 -0700
Subject: [PATCH] fix partial-build test

sometimes, the scope difference is solely determined by the list of source files,
not by the flags.
---
 lib/Makefile                    | 2 +-
 tests/libzstd_partial_builds.sh | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/Makefile b/lib/Makefile
index 1f10c7ab1..b8295ff03 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -185,7 +185,7 @@ HASH ?= md5sum
 
 HAVE_HASH := $(shell echo 1 | $(HASH) > /dev/null && echo 1 || echo 0)
 ifeq ($(HAVE_HASH), 1)
-  HASH_VALUE := $(shell echo $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) | $(HASH) | head -c 16)
+  HASH_VALUE := $(shell echo $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(ZSTD_FILES) | $(HASH) | head -c 16)
   HASH_DIR := conf_$(HASH_VALUE)
 else
   $(info warning : could not find hash function to differentiate builds with different flags)
diff --git a/tests/libzstd_partial_builds.sh b/tests/libzstd_partial_builds.sh
index b1c1e3b1a..bee2dbda5 100755
--- a/tests/libzstd_partial_builds.sh
+++ b/tests/libzstd_partial_builds.sh
@@ -22,7 +22,6 @@ mustBeAbsent() {
 }
 
 # default compilation : all features enabled
-make clean > /dev/null
 $ECHO "testing default library compilation"
 CFLAGS= make -C $DIR/../lib libzstd.a > $INTOVOID
 nm $DIR/../lib/libzstd.a | $GREP "\.o" > tmplog
-- 
2.47.2