summaryrefslogtreecommitdiff
path: root/rules.mk
diff options
context:
space:
mode:
Diffstat (limited to 'rules.mk')
-rw-r--r--rules.mk7
1 files changed, 7 insertions, 0 deletions
diff --git a/rules.mk b/rules.mk
index 12a79ba..de24778 100644
--- a/rules.mk
+++ b/rules.mk
@@ -371,6 +371,13 @@ define file_copy
$(CP) $(1) $(2)
endef
+# Calculate sha256sum of any plain file within a given directory
+# $(1) => Input directory
+define sha256sums
+ (cd $(1); find . -maxdepth 1 -type f -not -name 'sha256sums' -printf "%P\n" | sort | \
+ xargs openssl dgst -sha256 | sed -ne 's!^SHA256(\(.*\))= \(.*\)$$!\2 *\1!p' > sha256sums)
+endef
+
# file extension
ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))