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-rw-r--r--include/prereq-build.mk8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index fbe7d69..d6d2d73 100644
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -134,3 +134,11 @@ endef
$(eval $(call Require,gnu-find, \
Please install GNU find \
))
+
+define Require/getopt-extended
+ getopt --long - - >/dev/null
+endef
+
+$(eval $(call Require,getopt-extended, \
+ Please install an extended getopt version that supports --long \
+))