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-rw-r--r--cfg.mk8
1 files changed, 8 insertions, 0 deletions
diff --git a/cfg.mk b/cfg.mk
index 66aa55ddd..1e884cde3 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -577,6 +577,14 @@ sc_marked_devdiagnostics:
halt='found marked developer diagnostic(s)' \
$(_sc_search_regexp)
+# Ensure we keep hex constants as 4 or 8 bytes for consistency
+# and so that make src/fs-magic-compare works consistently
+sc_fs-magic-compare:
+ @sed -n 's|.*/\* \(0x[0-9A-Fa-f]\{1,\}\) .*\*/|\1|p' \
+ $(srcdir)/src/stat.c | grep -Ev '^0x([0-9A-F]{4}){1,2}$$' \
+ && { echo '$(ME): Constants in src/stat.c should be 4 or 8' \
+ 'upper-case chars' 1>&2; exit 1; } || :
+
# Override the default Cc: used in generating an announcement.
announcement_Cc_ = $(translation_project_), \
coreutils@gnu.org, coreutils-announce@gnu.org