Stop complaining about hash tool not found

If build_dir is set the zstd build complains about md5sum not being found.
Fix this by checking if build_dir is set before checking and using the hash tool
just like in lib/Makefile .
This commit is contained in:
Niclas Rosenvik 2021-03-28 14:36:13 +02:00 committed by Nick Terrell
parent 980f3bbf83
commit e7647180cd

View file

@ -100,6 +100,8 @@ ZSTD_ALL_SRC = $(ZSTDLIB_LOCAL_SRC) $(ZSTD_CLI_SRC)
ZSTD_ALL_OBJ := $(ZSTD_ALL_SRC:.c=.o)
UNAME := $(shell uname)
ifndef BUILD_DIR
ifeq ($(UNAME), Darwin)
HASH ?= md5
else ifeq ($(UNAME), FreeBSD)
@ -112,7 +114,6 @@ endif
HASH ?= md5sum
HAVE_HASH :=$(shell echo 1 | $(HASH) > /dev/null && echo 1 || echo 0)
ifndef BUILD_DIR
HASH_DIR = conf_$(shell echo $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(LDLIBS) $(ZSTD_FILES) | $(HASH) | cut -f 1 -d " ")
ifeq ($(HAVE_HASH),0)
$(info warning : could not find HASH ($(HASH)), needed to differentiate builds using different flags)