build: add a prereq check for file (#15692)

[openwrt.git] / include / prereq-build.mk

diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index 59ea7ef..2e8d712 100644 (file)
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -168,6 +168,10 @@ $(eval $(call RequireCommand,svn, \
        Please install the subversion client. \
 ))
 
+$(eval $(call RequireCommand,openssl, \
+       Please install openssl. \
+))
+
 define Require/gnu-find
        $(FIND) --version 2>/dev/null
 endef
@@ -183,3 +187,7 @@ endef
 $(eval $(call Require,getopt-extended, \
        Please install an extended getopt version that supports --long \
 ))
+
+$(eval $(call RequireCommand,file, \
+       Please install file. \
+))