use t::Config

.gitignore

@@ -10,3 +10,4 @@ Makefile
 /config.log
 /config.status
 /configure
+/t/Config.pm

configure.ac

@@ -33,7 +33,7 @@ if test "$PERL" = no; then
 fi
 AC_SUBST(PERL)
 
-AC_OUTPUT([Makefile t/Makefile])
+AC_OUTPUT([Makefile t/Makefile t/Config.pm])
 
 echo "
 $PACKAGE_NAME $PACKAGE_VERSION configuration:

t/Config.pm.in

@@ -0,0 +1,9 @@
+package t::Config;
+use strict;
+use warnings;
+
+our $APXS = '@APXS@';
+
+1;
+__END__
+

t/Makefile.in

@@ -1,6 +1,5 @@
-APXS=@APXS@
 TESTS=.
 all: test
 test:
-	APXS=$(APXS) prove -I.. $(TESTS)
+	prove -I.. $(TESTS)
 .PHONY: test

t/TestModPSGI.pm

@@ -3,6 +3,7 @@ use strict;
 use warnings;
 use Test::Base -Base;
 
+use t::Config;
 use File::Basename;
 use URI::Escape;
 use List::Util qw(sum);
@@ -103,9 +104,10 @@ our $TestFile;
 sub run_httpd($) {
     my $port = shift;
     my $tmpdir = $ENV{APACHE2_TMP_DIR} || File::Temp::tempdir(CLEANUP => 1);
-    chomp(my $libexecdir = `$ENV{APXS} -q libexecdir`);
-    chomp(my $sbindir = `$ENV{APXS} -q sbindir`);
-    chomp(my $progname = `$ENV{APXS} -q progname`);
+    my $apxs = $t::Config::APXS;
+    chomp(my $libexecdir = `$apxs -q libexecdir`);
+    chomp(my $sbindir = `$apxs -q sbindir`);
+    chomp(my $progname = `$apxs -q progname`);
     my $httpd = "$sbindir/$progname";
     my $conf = <<"END_CONF";
 LoadModule psgi_module $libexecdir/mod_psgi.so