+N ?= \$(shell echo \$\$(( \$\$(nproc 2>/dev/null || echo 2) + 1)))
+SCRIPTS := scripts/ssoma-replay
+my_syntax := \$(addsuffix .syntax, $PM_FILES \$(EXE_FILES) \$(SCRIPTS))
+
+
+%.syntax ::
+ @\$(PERL) -I lib -c \$(subst .syntax,,\$@)
+
+syntax:: \$(my_syntax)
+
+check-manifest :: MANIFEST
+ if git ls-files >\$<.gen 2>&1; then diff -u \$< \$<.gen; fi
+
+check:: pure_all check-manifest
+ \$(EATMYDATA) prove -lv -j\$(N)