tuning Makefile.PL
Karel Miko
6 years ago
| 2 | 2 | use ExtUtils::MakeMaker; |
| 3 | 3 | use Config; |
| 4 | 4 | |
| 5 | my @myobjs = map { s|.c$|$Config{obj_ext}|; $_ } grep { $_ !~ m|^src/ltc/\.*tab\.c$| } ( | |
| 6 | glob('src/ltm/*.c'), | |
| 7 | glob('src/ltc/*/*.c'), | |
| 8 | glob('src/ltc/*/*/*.c'), | |
| 9 | glob('src/ltc/*/*/*/*.c'), | |
| 10 | glob('src/ltc/*/*/*/*/*.c'), | |
| 11 | ); | |
| 12 | my $myextlib = "src/liballinone$Config{lib_ext}"; | |
| 13 | my $mycflags = "$Config{ccflags} $Config{cccdlflags} $Config{optimize}"; | |
| 5 | my (@EUMM_INC_LIB, $myarflags, $mycflags); | |
| 14 | 6 | |
| 15 | #FIX: this is particularly useful for Debian https://github.com/DCIT/perl-CryptX/pull/39 | |
| 16 | $mycflags .= " $ENV{CFLAGS}" if $ENV{CFLAGS}; | |
| 17 | $mycflags .= " $ENV{CPPFLAGS}" if $ENV{CPPFLAGS}; | |
| 7 | if ($ENV{CRYPTX_CFLAGS} || $ENV{CRYPTX_LDFLAGS}) { | |
| 8 | # EXPERIMENTAL: use system libraries libtomcrypt + libtommath | |
| 9 | # e.g. | |
| 10 | # CRYPTX_LDFLAGS='-L/usr/local/lib -ltommath -ltomcrypt' CRYPTX_CFLAGS='-DLTM_DESC -I/usr/local/include' perl Makefile.PL | |
| 11 | print "CRYPTX_CFLAGS = $ENV{CRYPTX_CFLAGS}\n" if $ENV{CRYPTX_CFLAGS}; | |
| 12 | print "CRYPTX_LDFLAGS = $ENV{CRYPTX_LDFLAGS}\n" if $ENV{CRYPTX_LDFLAGS}; | |
| 13 | @EUMM_INC_LIB = ( | |
| 14 | INC => $ENV{CRYPTX_CFLAGS}, | |
| 15 | LIBS => [ $ENV{CRYPTX_LDFLAGS} ], | |
| 16 | ); | |
| 17 | } | |
| 18 | else { | |
| 19 | # PREFERRED: use bundled libtomcrypt + libtommath (from ./src subdir) | |
| 20 | my @myobjs = map { s|.c$|$Config{obj_ext}|; $_ } grep { $_ !~ m|^src/ltc/\.*tab\.c$| } ( | |
| 21 | glob('src/ltm/*.c'), | |
| 22 | glob('src/ltc/*/*.c'), | |
| 23 | glob('src/ltc/*/*/*.c'), | |
| 24 | glob('src/ltc/*/*/*/*.c'), | |
| 25 | glob('src/ltc/*/*/*/*/*.c'), | |
| 26 | ); | |
| 27 | $mycflags = "$Config{ccflags} $Config{cccdlflags} $Config{optimize}"; | |
| 18 | 28 | |
| 19 | #FIX: gcc with -flto is a trouble maker see https://github.com/DCIT/perl-CryptX/issues/32 | |
| 20 | $mycflags =~ s/-flto\b//g; | |
| 29 | #FIX: this is particularly useful for Debian https://github.com/DCIT/perl-CryptX/pull/39 | |
| 30 | $mycflags .= " $ENV{CFLAGS}" if $ENV{CFLAGS}; | |
| 31 | $mycflags .= " $ENV{CPPFLAGS}" if $ENV{CPPFLAGS}; | |
| 21 | 32 | |
| 22 | #FIX: avoid -Wwrite-strings -Wcast-qual -pedantic -pedantic-errors -ansi -std=c89 | |
| 23 | $mycflags =~ s/-pedantic\b//g; | |
| 24 | $mycflags =~ s/-pedantic-errors\b//g; | |
| 25 | $mycflags =~ s/-std=c89\b//g; | |
| 26 | $mycflags =~ s/-ansi\b//g; | |
| 27 | $mycflags =~ s/-Wwrite-strings\b//g; | |
| 28 | $mycflags =~ s/-Wcast-qual\b//g; | |
| 33 | #FIX: gcc with -flto is a trouble maker see https://github.com/DCIT/perl-CryptX/issues/32 | |
| 34 | $mycflags =~ s/-flto\b//g; | |
| 29 | 35 | |
| 30 | #FIX: avoid "ar: fatal: Numeric group ID too large" see https://github.com/DCIT/perl-CryptX/issues/33 | |
| 31 | my $myarflags = '$(AR_STATIC_ARGS)'; | |
| 32 | if ($^O ne 'MSWin32' && $Config{ar}) { | |
| 33 | # for ar's "deterministic mode" we need GNU binutils 2.20+ (2009-10-16) | |
| 34 | my $arver = `$Config{ar} --version 2>/dev/null`; | |
| 35 | my ($maj, $min) = $arver =~ /^GNU ar [^\d]*(\d)\.(\d+)\.\d+/s; | |
| 36 | $myarflags = 'rcD' if ($maj && $min && $maj >= 2 && $min >= 20) || $arver=~ /^BSD ar /; | |
| 36 | #FIX: avoid -Wwrite-strings -Wcast-qual -pedantic -pedantic-errors -ansi -std=c89 | |
| 37 | $mycflags =~ s/-pedantic\b//g; | |
| 38 | $mycflags =~ s/-pedantic-errors\b//g; | |
| 39 | $mycflags =~ s/-std=c89\b//g; | |
| 40 | $mycflags =~ s/-ansi\b//g; | |
| 41 | $mycflags =~ s/-Wwrite-strings\b//g; | |
| 42 | $mycflags =~ s/-Wcast-qual\b//g; | |
| 43 | ||
| 44 | #FIX: avoid "ar: fatal: Numeric group ID too large" see https://github.com/DCIT/perl-CryptX/issues/33 | |
| 45 | $myarflags = '$(AR_STATIC_ARGS)'; | |
| 46 | if ($^O ne 'MSWin32' && $Config{ar}) { | |
| 47 | # for ar's "deterministic mode" we need GNU binutils 2.20+ (2009-10-16) | |
| 48 | my $arver = `$Config{ar} --version 2>/dev/null`; | |
| 49 | my ($maj, $min) = $arver =~ /^GNU ar [^\d]*(\d)\.(\d+)\.\d+/s; | |
| 50 | $myarflags = 'rcD' if ($maj && $min && $maj >= 2 && $min >= 20) || $arver=~ /^BSD ar /; | |
| 51 | } | |
| 52 | @EUMM_INC_LIB = ( | |
| 53 | INC => '-DLTM_DESC -Isrc/ltc/headers -Isrc/ltm', | |
| 54 | MYEXTLIB => "src/liballinone$Config{lib_ext}", | |
| 55 | clean => { 'FILES' => join(' ', @myobjs, "src/liballinone$Config{lib_ext}") }, | |
| 56 | ); | |
| 37 | 57 | } |
| 38 | 58 | |
| 39 | 59 | my %eumm_args = ( |
| 45 | 65 | LICENSE => 'perl_5', |
| 46 | 66 | META_MERGE => { resources => { repository => 'https://github.com/DCIT/perl-CryptX', bugtracker => 'https://github.com/DCIT/perl-CryptX/issues' } }, |
| 47 | 67 | dist => { 'PREOP' => 'perldoc -u lib/CryptX.pm | pod2markdown > README.md' }, |
| 48 | ($ENV{CRYPTX_CFLAGS} || $ENV{CRYPTX_LDFLAGS}) | |
| 49 | ? | |
| 50 | ( | |
| 51 | # e.g. CRYPTX_LDFLAGS='-L/usr/local/lib -ltommath -ltomcrypt' CRYPTX_CFLAGS='-DLTM_DESC -I/usr/local/include' perl Makefile.PL | |
| 52 | INC => $ENV{CRYPTX_CFLAGS}, | |
| 53 | LIBS => [ $ENV{CRYPTX_LDFLAGS} ], | |
| 54 | ) | |
| 55 | : | |
| 56 | ( | |
| 57 | # bundled libtomcrypt + libtommath | |
| 58 | INC => '-DLTM_DESC -Isrc/ltc/headers -Isrc/ltm', | |
| 59 | MYEXTLIB => $myextlib, | |
| 60 | clean => { 'FILES' => join(' ', @myobjs, $myextlib) }, | |
| 61 | ) | |
| 68 | @EUMM_INC_LIB | |
| 62 | 69 | ); |
| 63 | 70 | |
| 64 | my $eumm_ver = eval $ExtUtils::MakeMaker::VERSION; | |
| 71 | my $eumm_ver = eval $ExtUtils::MakeMaker::VERSION; | |
| 65 | 72 | delete $eumm_args{MIN_PERL_VERSION} if $eumm_ver < 6.48; |
| 66 | 73 | delete $eumm_args{META_ADD} if $eumm_ver < 6.46; |
| 67 | 74 | delete $eumm_args{META_MERGE} if $eumm_ver < 6.46; |
| 69 | 76 | |
| 70 | 77 | WriteMakefile(%eumm_args); |
| 71 | 78 | |
| 72 | # ARFLAGS=\$(AR_STATIC_ARGS) RANLIB=\$(RANLIB) AR=\$(AR) | |
| 79 | sub MY::postamble { | |
| 80 | return "" unless $mycflags && $myarflags; | |
| 73 | 81 | |
| 74 | sub MY::postamble { | |
| 75 | my $myextlib = qq{ | |
| 82 | my $extra_targets = qq{ | |
| 76 | 83 | \$(MYEXTLIB): src/Makefile |
| 77 | 84 | cd src && \$(MAKE) ARFLAGS="$myarflags" RANLIB="\$(RANLIB)" AR="\$(AR)" CC="\$(CC)" LIB_EXT=\$(LIB_EXT) OBJ_EXT=\$(OBJ_EXT) CFLAGS="$mycflags" |
| 78 | 85 | }; |
| 79 | 86 | |
| 80 | $myextlib = qq{ | |
| 87 | $extra_targets = qq{ | |
| 81 | 88 | \$(MYEXTLIB): src/Makefile |
| 82 | 89 | cd src && \$(MAKE) -f Makefile.nmake CFLAGS="$mycflags" |
| 83 | 90 | } if $^O eq 'MSWin32' && $Config{make} =~ /nmake/ && $Config{cc} =~ /cl/; |
| 84 | 91 | |
| 85 | $myextlib = qq{ | |
| 92 | $extra_targets = qq{ | |
| 86 | 93 | \$(MYEXTLIB): src/Makefile |
| 87 | 94 | cd src && \$(MAKE) CC="$Config{cc}" CFLAGS="$mycflags" |
| 88 | 95 | } if $^O eq 'MSWin32' && $Config{cc} =~ /gcc/; |
| 89 | 96 | |
| 90 | my $version_patch = q{ | |
| 97 | $extra_targets .= q{ | |
| 91 | 98 | versionsync: |
| 92 | 99 | $(NOECHO) perl _generators/version_patch.pl sync |
| 93 | 100 | versioninc: |
| 113 | 120 | |
| 114 | 121 | }; |
| 115 | 122 | |
| 116 | return "$myextlib\n$version_patch"; | |
| 123 | return $extra_targets; | |
| 117 | 124 | } |