fix: unblock jcpan -t LaTeXML configure phase

src/main/java/org/perlonjava/app/cli/ArgumentParser.java

@@ -1178,9 +1178,20 @@ private static void modifyCodeBasedOnFlags(CompilerOptions parsedArgs) {
         for (ModuleUseStatement moduleStatement : parsedArgs.moduleUseStatements) {
             useStatements.append(moduleStatement.toString()).append("\n");
         }
-        // Prepend the use statements to the code
+        // Prepend the use statements to the code.
+        // Wrap them in #line directives so caller() reports file=<scriptName>
+        // line=0 for these synthetic imports, matching real Perl's behavior
+        // for -M/-m.  Some modules (notably Parse::RecDescent's precompiler
+        // mode `perl -MParse::RecDescent - grammar class`) rely on this:
+        // they detect the -M invocation by checking caller() in import for
+        // line 0 and a script file equal to '-'.
         if (!useStatements.isEmpty()) {
-            parsedArgs.code = useStatements + parsedArgs.code;
+            String scriptName = parsedArgs.fileName != null ? parsedArgs.fileName : "-e";
+            // Escape backslashes and double quotes for the #line directive
+            String escapedName = scriptName.replace("\\", "\\\\").replace("\"", "\\\"");
+            String prefix = "#line 0 \"" + escapedName + "\"\n" + useStatements
+                          + "#line 1 \"" + escapedName + "\"\n";
+            parsedArgs.code = prefix + parsedArgs.code;
         }
 
         // Prepend rudimentary switch assignments if any

src/main/java/org/perlonjava/core/Configuration.java

@@ -33,7 +33,7 @@ public final class Configuration {
      * Automatically populated by Gradle/Maven during build.
      * DO NOT EDIT MANUALLY - this value is replaced at build time.
      */
-    public static final String gitCommitId = "b5ff444f5";
+    public static final String gitCommitId = "c5509171f";
 
     /**
      * Git commit date of the build (ISO format: YYYY-MM-DD).
@@ -48,7 +48,7 @@ public final class Configuration {
      * Parsed by App::perlbrew and other tools via: perl -V | grep "Compiled at"
      * DO NOT EDIT MANUALLY - this value is replaced at build time.
      */
-    public static final String buildTimestamp = "Apr 30 2026 15:38:13";
+    public static final String buildTimestamp = "Apr 30 2026 15:47:59";
 
     // Prevent instantiation
     private Configuration() {

src/main/java/org/perlonjava/runtime/runtimetypes/ErrorMessageUtil.java

@@ -435,8 +435,11 @@ public SourceLocation getSourceLocationAccurate(int index) {
                             currentFileName = tokens.get(j).text;
                         }
 
-                        if (directiveLine >= 1) {
+                        if (directiveLine >= 0) {
                             // The directive applies to the following line.
+                            // Perl allows `#line 0` (the next line becomes line 0);
+                            // -M/-m import injection relies on this to make caller()
+                            // report line 0, matching real Perl behavior.
                             lineNumber = directiveLine - 1;
                         }
                     }

src/main/perl/lib/ExtUtils/MakeMaker.pm

@@ -21,6 +21,16 @@ use Config;
 # CPAN.pm and other tools expect MM->parse_version() to work after loading MakeMaker
 require ExtUtils::MM;
 
+# Set up @MY::ISA so user Makefile.PL scripts that override methods in
+# `package MY;` and chain via `$self->MY::SUPER::method(...)` resolve to
+# our PerlOnJava::MM::Installed defaults instead of dying with
+# "Can't locate object method MY::SUPER::...".  Real ExtUtils::MakeMaker
+# does the equivalent (it makes MY inherit from MM).
+{
+    no strict 'refs';
+    @MY::ISA = ('PerlOnJava::MM::Installed') unless @MY::ISA;
+}
+
 # Installation directory - priority: environment > Config.pm > fallback
 our $INSTALL_BASE = $ENV{PERLONJAVA_LIB} || $Config{installsitelib} || _default_install_base();
 
@@ -669,6 +679,19 @@ sub _create_install_makefile {
             $prereq_comment = "#\tPREREQ_PM => { " . join(", ", @prereqs) . " }\n";
         }
     }
+
+    # Honor user-supplied `macro => { ... }` from WriteMakefile by emitting
+    # extra Makefile macro definitions.  LaTeXML and others stuff custom
+    # build variables (REVISION, REVISION_FILE, RECORD_REVISION, ...) here
+    # and reference them from postamble Makefile rules.
+    my $extra_macros_str = '';
+    if (ref $args->{macro} eq 'HASH') {
+        for my $k (sort keys %{$args->{macro}}) {
+            my $v = $args->{macro}{$k};
+            $v = '' unless defined $v;
+            $extra_macros_str .= "$k = $v\n";
+        }
+    }
 
     print $fh <<"MAKEFILE";
 # Makefile generated by PerlOnJava MakeMaker
@@ -682,11 +705,30 @@ NAME = $name
 DISTNAME = $distname
 VERSION = $version
 PERL = $perl
+FULLPERL = $perl
+PERLRUN = \$(PERL)
+FULLPERLRUN = \$(FULLPERL)
+PERLRUNINST = \$(PERLRUN) -I\$(INST_ARCHLIB) -I\$(INST_LIB)
 INSTALLDIRS = site
 INST_LIB = $inst_lib
+INST_ARCHLIB = $inst_lib
+INST_LIBDIR = \$(INST_LIB)
+INST_ARCHLIBDIR = \$(INST_ARCHLIB)
 INSTALLSITELIB = $installsitelib
 NOECHO = \@
+RM_F = rm -f
 RM_RF = rm -rf
+CP = cp
+MV = mv
+MKPATH = mkdir -p
+SHELL = /bin/sh
+TEST_VERBOSE = 0
+RECORD_REVISION = \@true
+REVISION =
+OLD_REVISION =
+MOD_INSTALL = \$(NOECHO) \$(PERLRUN) -e "1"
+UNINSTALL = \$(NOECHO) \$(PERLRUN) -e "1"
+$extra_macros_str
 
 all:: pm_to_blib pure_all pl_files blib_scripts config
 \t\@echo "PerlOnJava: $name v$version built ($file_count files in ./blib)"
@@ -964,6 +1006,21 @@ sub new {
 
 sub flush { 1 }
 
+# Default no-op implementations for MakeMaker-style hooks that user
+# Makefile.PL scripts commonly override in `package MY;` and chain to
+# via `$self->MY::SUPER::method(...)`.  We set up @MY::ISA below so
+# those SUPER:: dispatches land here instead of dying.
+sub postamble { '' }
+sub libscan   { $_[1] }     # default: include this file (return $path)
+sub constants { '' }
+sub depend    { '' }
+sub dist_core { '' }
+sub install   { '' }
+sub realclean { '' }
+sub clean     { '' }
+sub test      { '' }
+sub top_targets { '' }
+
 # Methods needed by File::ShareDir::Install postamble
 sub oneliner {
     my ($self, $code, $switches) = @_;