xap_helper_cxx: decouple from Inline::C

We don't actually need Inline::C support to build a standalone
executable implemented in C++.

1 files changed, 6 insertions, 5 deletions

diff --git a/lib/PublicInbox/XapHelperCxx.pm b/lib/PublicInbox/XapHelperCxx.pm
index 17f988ee..8e95ff42 100644
--- a/lib/PublicInbox/XapHelperCxx.pm
+++ b/lib/PublicInbox/XapHelperCxx.pm
@@ -16,8 +16,9 @@ use autodie;
 my $cxx = which($ENV{CXX} // 'c++');
 my $dir = substr("$cxx-$Config{archname}", 1); # drop leading '/'
 $dir =~ tr!/!-!;
-$ENV{PERL_INLINE_DIRECTORY} // die('BUG: PERL_INLINE_DIRECTORY unset');
-substr($dir, 0, 0) = "$ENV{PERL_INLINE_DIRECTORY}/";
+my $idir = ($ENV{XDG_CACHE_HOME} //
+        (($ENV{HOME} // die('HOME unset')).'/.cache')).'/public-inbox/jaot';
+substr($dir, 0, 0) = "$idir/";
 my $bin = "$dir/xap_helper";
 my ($srcpfx) = (__FILE__ =~ m!\A(.+/)[^/]+\z!);
 my @srcs = map { $srcpfx.$_ } qw(xh_mset.h xh_cidx.h xap_helper.h);
@@ -54,9 +55,9 @@ sub needs_rebuild () {
 }
 
 sub build () {
-        if (!-d $dir && !CORE::mkdir($dir)) {
-                my $err = $!;
-                die "mkdir($dir): $err" if !-d $dir;
+        if (!-d $dir) {
+                require File::Path;
+                File::Path::make_path($dir);
         }
         require PublicInbox::CodeSearch;
         require PublicInbox::Lock;