From: W. Felix Handte <w@felixhandte.com>
Date: Tue, 4 May 2021 16:30:39 +0000 (-0400)
Subject: Detect Presence of `md5` on Darwin
X-Git-Tag: v1.5.0^2~46^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F2609%2Fhead;p=thirdparty%2Fzstd.git

Detect Presence of `md5` on Darwin

This fixes #2568.
---

diff --git a/lib/Makefile b/lib/Makefile
index 6a26e6c79..35860974d 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -176,7 +176,9 @@ UNAME := $(shell uname)
 
 ifndef BUILD_DIR
 ifeq ($(UNAME), Darwin)
-  HASH ?= md5
+  ifeq ($(shell md5 < /dev/null > /dev/null; echo $$?), 0)
+    HASH ?= md5
+  endif
 else ifeq ($(UNAME), FreeBSD)
   HASH ?= gmd5sum
 else ifeq ($(UNAME), NetBSD)
diff --git a/programs/Makefile b/programs/Makefile
index 7157c7a54..fcdd90e53 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -103,7 +103,9 @@ UNAME := $(shell uname)
 
 ifndef BUILD_DIR
 ifeq ($(UNAME), Darwin)
-  HASH ?= md5
+  ifeq ($(shell md5 < /dev/null > /dev/null; echo $$?), 0)
+    HASH ?= md5
+  endif
 else ifeq ($(UNAME), FreeBSD)
   HASH ?= gmd5sum
 else ifeq ($(UNAME), NetBSD)