Dogcows Code - chaz/p5-File-KDBX-XS/blob - Makefile.PL

   1 #!/usr/bin/env perl
   2
   3 # A lot of this is cargo-culted from CryptX which has already gone through a lot of working around platform
   4 # incompatibilities which we're grateful to take advantage of here -- thanks cpan:MIK!
   5
   6 use warnings;
   7 use strict;
   8
   9 use Config;
  10 use ExtUtils::MakeMaker;
  11
  12 ##{ $share_dir_code{preamble} || '' ##}
  13
  14 my (@EUMM_INC_LIB, $myarflags, $mycflags);
  15
  16 # use bundled libtomcrypt
  17 my @myobjs = map { /^(.*)\.c$/ ? "$1$Config{obj_ext}" : () } qw(
  18     libtomcrypt/src/ciphers/aes/aes.c
  19     libtomcrypt/src/misc/compare_testvector.c
  20     libtomcrypt/src/misc/crypt/crypt_argchk.c
  21     libtomcrypt/src/misc/zeromem.c
  22 );
  23 $mycflags = " $Config{ccflags} $Config{cccdlflags} $Config{optimize} "; # keep leading + trailing spaces
  24
  25 #FIX: this is particularly useful for Debian https://github.com/DCIT/perl-CryptX/pull/39
  26 $mycflags .= " $ENV{CFLAGS} "   if $ENV{CFLAGS};
  27 $mycflags .= " $ENV{CPPFLAGS} " if $ENV{CPPFLAGS};
  28
  29 #### remove all lto hacks - https://github.com/DCIT/perl-CryptX/issues/70
  30 ## #FIX: gcc with -flto is a trouble maker see https://github.com/DCIT/perl-CryptX/issues/32
  31 ## #FIX: another issue with "-flto=auto" see https://github.com/DCIT/perl-CryptX/pull/66
  32 ## $mycflags =~ s/\s-flto\S+\s/ /g; # -flto -flto=auto -flto=jobserver -flto=N ...
  33
  34 #FIX: avoid -Wwrite-strings -Wcast-qual -pedantic -pedantic-errors -ansi -std=c89
  35 $mycflags =~ s/\s-pedantic-errors\s/ /g;
  36 $mycflags =~ s/\s-pedantic\s/ /g;
  37 $mycflags =~ s/\s-std=c89\s/ /g;
  38 $mycflags =~ s/\s-ansi\s/ /g;
  39 $mycflags =~ s/\s-Wwrite-strings\s/ /g;
  40 $mycflags =~ s/\s-Wcast-qual\s/ /g;
  41
  42 #FIX: avoid "ar: fatal: Numeric group ID too large" see https://github.com/DCIT/perl-CryptX/issues/33
  43 $myarflags = '$(AR_STATIC_ARGS)';
  44 if ($^O ne 'MSWin32' && $Config{ar}) {
  45     # for ar's "deterministic mode" we need GNU binutils 2.20+ (2009-10-16)
  46     my $arver = `$Config{ar} --version 2>/dev/null`;
  47     my ($maj, $min) = $arver =~ /^GNU ar [^\d]*(\d)\.(\d+)\.\d+/s;
  48     $myarflags = 'rcD' if ($maj && $min && $maj >= 2 && $min >= 20) || $arver=~ /^BSD ar /;
  49 }
  50
  51 # turn on extra warnings in AUTHOR_MODE (it is gcc only!!)
  52 $mycflags = "$mycflags -Wall -Werror -Wextra" if $ENV{AUTHOR_MODE};
  53
  54 @EUMM_INC_LIB = (
  55     INC         => $ENV{AUTHOR_MODE} ? '-DLTM_DESC -Ilibtomcrypt/src/headers -Wall -Werror -Wextra' # gcc only
  56                                                                 : '-DLTM_DESC -Ilibtomcrypt/src/headers',
  57     MYEXTLIB    => "libtomcrypt/libonlyaes$Config{lib_ext}",
  58     clean       => { FILES => join(' ', @myobjs, "libtomcrypt/libonlyaes$Config{lib_ext}") },
  59     realclean   => { FILES => join(' ', qw{cover_db *.gcda *.gcno *.gcov})},
  60 );
  61
  62 #FIX: https://github.com/DCIT/perl-CryptX/pull/79
  63 # not needed on MS Windows
  64 # does not work on macos - Apple LLVM 12.0.5 (clang-1205.0.22.9) ld: unknown option: --exclude-libs
  65 # does not work on solaris - gcc 9.3.0 - ld: fatal: unrecognized option '--exclude-libs'
  66 if ($^O !~ /^(MSWin32|darwin|solaris)$/ && ($Config{ld} =~ /gcc|g\+\+/ || $Config{gccversion})) {
  67      push @EUMM_INC_LIB, (LDDLFLAGS => "$Config{lddlflags} -Wl,--exclude-libs,ALL");
  68 }
  69
  70 my %eumm_args = (
  71   'NAME' => 'File::KDBX::XS',##{  # List NAME explicitly here so it works even without dzil. ##}
  72 ##{ $plugin->get_default(qw{ABSTRACT AUTHOR DISTNAME LICENSE MIN_PERL_VERSION VERSION test}) ##}
  73 ##{ $plugin->get_prereqs(1) ##}
  74     @EUMM_INC_LIB,
  75 );
  76
  77 my $eumm_ver = eval $ExtUtils::MakeMaker::VERSION;
  78 delete $eumm_args{MIN_PERL_VERSION}     if $eumm_ver < 6.48;
  79 delete $eumm_args{META_ADD}             if $eumm_ver < 6.46;
  80 delete $eumm_args{META_MERGE}           if $eumm_ver < 6.46;
  81 delete $eumm_args{LICENSE}              if $eumm_ver < 6.31;
  82 delete $eumm_args{CONFIGURE_REQUIRES}   if $eumm_ver < 6.52;
  83 delete $eumm_args{BUILD_REQUIRES}       if $eumm_ver < 6.56;
  84 delete $eumm_args{TEST_REQUIRES}        if $eumm_ver < 6.64;
  85
  86 WriteMakefile(%eumm_args);
  87
  88 sub MY::postamble {
  89     return "" unless $mycflags && $myarflags;
  90
  91     my $extra_targets = qq{
  92 \$(MYEXTLIB): libtomcrypt/Makefile
  93 \tcd libtomcrypt && \$(MAKE) ARFLAGS="$myarflags" RANLIB="\$(RANLIB)" AR="\$(AR)" CC="\$(CC)" LIB_EXT=\$(LIB_EXT) OBJ_EXT=\$(OBJ_EXT) CFLAGS="$mycflags"
  94 };
  95
  96     $extra_targets = qq{
  97 \$(MYEXTLIB): libtomcrypt/Makefile
  98 \tcd libtomcrypt && \$(MAKE) -f Makefile.nmake CFLAGS="$mycflags"
  99 } if $^O eq 'MSWin32' && $Config{make} =~ /nmake/ && $Config{cc} =~ /cl/;
 100
 101     $extra_targets = qq{
 102 \$(MYEXTLIB): libtomcrypt/Makefile
 103 \tcd libtomcrypt && \$(MAKE) CC="$Config{cc}" CFLAGS="$mycflags"
 104 } if $^O eq 'MSWin32' && $Config{cc} =~ /gcc/;
 105
 106     return $extra_targets;
 107 }
 108
 109 ##{ $share_dir_code{postamble} || '' ##}