Detect Presence of md5 on Darwin

This fixes #2568.
2021-05-04 12:33:19 -04:00
parent 6f40571ae2
commit ee122baacf
2 changed files with 6 additions and 2 deletions
@@ -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)
@@ -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)