diff options
Diffstat (limited to 'Master/bin/win32/runscript.tlu')
-rwxr-xr-x | Master/bin/win32/runscript.tlu | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/Master/bin/win32/runscript.tlu b/Master/bin/win32/runscript.tlu index 8f705c87902..b55eac1876a 100755 --- a/Master/bin/win32/runscript.tlu +++ b/Master/bin/win32/runscript.tlu @@ -471,7 +471,15 @@ local scripts4tlperl = { local try_extern_perl = (kpse.var_value('TEXLIVE_WINDOWS_TRY_EXTERNAL_PERL') == '1') and not (guimode or is_restricted_progname or scripts4tlperl[progname]) local PERLEXE = try_extern_perl and search_path('perl.exe', PATH) -if not PERLEXE then +local extperl_warn +if not PERLEXE then + if try_extern_perl then extperl_warn = [[ +External Perl missing or outdated. Please install a recent Perl, or configure +TeX Live to always use the builtin Perl: + tlmgr conf texmf TEXLIVE_WINDOWS_TRY_EXTERNAL_PERL 0 +Meanwhile, continuing with built-in Perl... +]] + end -- if try_extern_perl PERLEXE = TEXDIR..'/tlpkg/tlperl/bin/perl.exe' os.setenv('PERL5LIB', TEXDIR..'/tlpkg/tlperl/lib') PATH = prepend_path(PATH, TEXDIR..'/tlpkg/tlperl/bin') @@ -662,6 +670,10 @@ end if ARGV then table.insert(ARGV, argline) -- pass through original arguments + if string.find (table.concat(ARGV, ' '), 'perl.exe') and extperl_warn then + + io.stderr:write(extperl_warn) + end local ret = assert(os.spawn(ARGV)) if ret ~= 0 then local dbginfo = debug.getinfo(1) @@ -687,6 +699,6 @@ if not success then end -- about RUNSCRIPT_ERROR_MESSAGE environment variable: --- it stores an error message that is catched and displayed +-- it stores an error message that is caught and displayed -- in a message box on the C side at process exit -- (currently used only by gui mode stubs) |