build: allow "check" to work in non-git subdirs of worktrees

[public-inbox.git] / Makefile.PL

diff --git a/Makefile.PL b/Makefile.PL
index 0f50a65852ac6b083a3ca3a8a2f4472372433877..b8c05cf7ea75e99e9522eec65eee6378d41c7cd4 100644 (file)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -71,7 +71,8 @@ $v->{xdocs} = [ map { "Documentation/.x/.$_.txt" } @xman ];
 $v->{xdocs_html} = [ map { "Documentation/.x/.$_.html" } @xman ];
 for (@{$v->{xdocs}}) {
        $t->{"$_ : | Documentation/.x"} = [
-               '$(PERL) -w Documentation/extman.perl >$@',
+               '$(PERL) -w Documentation/extman.perl $@ >$@+',
+               'mv $@+ $@'
        ];
        my $html = $_;
        $html =~ s/\.txt\z/.html/;
@@ -166,13 +167,14 @@ changed = \$(shell git ls-files -m)
 dsyn :: \$(addsuffix .syntax, \$(filter \$(changed), \$(syn_files)))
 
 check-manifest :: MANIFEST
-       if git ls-files >\$?.gen 2>&1; then diff -u \$? \$?.gen; fi
+       if test -e .git && git ls-files >\$?.gen 2>&1; then \\
+               diff -u \$? \$?.gen; fi
 
 # the traditional way running per-*.t processes:
 check-each :: pure_all check-manifest
        \$(EATMYDATA) \$(PROVE) --state=save -bvw -j\$(N)
 
-# lightly-tested way to runn tests, relies "--state=save" in check-each
+# lightly-tested way to run tests, relies "--state=save" in check-each
 # for best performance
 check-run :: pure_all check-manifest
        \$(EATMYDATA) \$(PROVE) -bvw t/run.perl :: -j\$(N)