#!/usr/bin/perl
# Marpa::R3 is Copyright (C) 2016, Jeffrey Kegler.
#
# This module is free software; you can redistribute it and/or modify it
# under the same terms as Perl 5.10.1. For more details, see the full text
# of the licenses in the directory LICENSES.
#
# This program is distributed in the hope that it will be
# useful, but it is provided “as is” and without any express
# or implied warranties. For details, see the full text of
# of the licenses in the directory LICENSES.
use 5.010001;
use File::Spec;
use ExtUtils::MakeMaker;
use vars qw($VERSION $STRING_VERSION);
$VERSION = '4.001_026';
$STRING_VERSION = $VERSION;
## no critic (BuiltinFunctions::ProhibitStringyEval)
$VERSION = eval $VERSION;
## use critic
sub gcc_at_least {
my ($required) = @_;
state $gcc_version = $Config{gccversion};
return if not $gcc_version;
my @actual = ($gcc_version =~ m/ \A (\d+) [.] (\d+) [.] (\d+) \z /xms);
return if @actual != 3;
my @required = ($required =~ m/ \A (\d+) [.] (\d+) [.] (\d+) \z /xms);
die if scalar @required != 3;
my $cmp = $actual[0] <=> $required[0] ||
$actual[1] <=> $required[1] ||
$actual[2] <=> $required[2] ;
return $cmp >= 0 ? 1 : 0;
}
my @my_ccflags = ( );
if ( $Config{'ccname'} eq 'gcc' ) {
# Original flags, from kollos repo:
# -Wall -Wpointer-arith -Wstrict-prototypes -Wwrite-strings -Wshadow -Wmissing-declarations -Wconversion -ansi -pedantic -Wundef -Wendif-labels
## -W instead of -Wextra is case the GCC is pre 3.0.0
## -Winline omitted because too noisy
## -ansi will not work with Lua or on Android
## Lua 5.3.2 gcc flags are -Wall -Wextra
## Lua 5.3.2 prefers gcc -std=c99
push @my_ccflags, qw( -Wall -W
-Wundef -Wendif-labels
-Wpointer-arith -Wstrict-prototypes -Wwrite-strings
-Wconversion
-Wmissing-declarations );
push @my_ccflags, '-Wdeclaration-after-statement' if gcc_at_least('3.4.6');
} ## end if ( $self->config('cc') eq 'gcc' )
elsif ( $Config{'ccname'} eq 'cl' ) {
## gcc's -Wundef is msvc's C4668 that is on with -Wall
## gcc's -ansi -pedantic is msvc's /Za, but windows.h can't be compiled with it
## msvc's equivalent for gcc's -Wendif-labels can't be found :)
## -W4 -Wp64 will produce arguably too many warnings
## in perl header files and XS macros, but can be useful for debugging
push @my_ccflags, qw( -W3 );
}
my $my_ccflags = join q{ }, @my_ccflags;
WriteMakefile(
INC => '-I../lua -I../engine/read_only',
NAME => 'Marpa::R3',
VERSION => $STRING_VERSION,
SKIP => [qw(test test_dynamic dynamic dynamic_lib dlsyms)],
clean => { 'FILES' => 'kollos$(LIB_EXT)' },
);
package MY;
sub constants {
my $self = shift;
my $constants = $self->SUPER::constants(@_);
$constants .= "\n";
$constants .= sprintf( "LUA_INTERP = %s\n",
File::Spec->catfile( File::Spec->updir(), qw{lua lua} ) );
$constants .= sprintf(
"ERROR_TABLE = %s\n",
File::Spec->catfile(
File::Spec->updir(), qw{engine read_only error_codes.table}
)
);
$constants .= sprintf(
"EVENT_TABLE = %s\n",
File::Spec->catfile(
File::Spec->updir(), qw{engine read_only events.table}
)
);
$constants .= sprintf(
"STEP_TABLE = %s\n",
File::Spec->catfile(
File::Spec->updir(), qw{engine read_only steps.table}
)
);
$constants .= sprintf( "MY_CCFLAGS = %s\n", $my_ccflags);
return $constants;
}
sub MY::top_targets {
my $r = q{
all :: init.lua kollos$(LIB_EXT) kollos.h
$(NOECHO) $(NOOP)
config ::
$(NOECHO) $(NOOP)
# test is SKIP’ped, so this avoids nmake’s “don’t know how to make test” complaints
test ::
$(NOECHO) $(NOOP)
# and so is test_dynamic, so this helps avoid make’s
# “don’t know how to make test_dynamic” complaints under freebsd
test_dynamic ::
$(NOECHO) $(NOOP)
init.lua: init.lua.md
$(LUA_INTERP) miranda init.lua.md main=init.lua
error_table.md: gen_error_table.lua
$(LUA_INTERP) gen_error_table.lua $(ERROR_TABLE) > $@
event_table.md: gen_event_table.lua
$(LUA_INTERP) gen_event_table.lua $(EVENT_TABLE) > $@
step_table.md: gen_step_table.lua
$(LUA_INTERP) gen_step_table.lua $(STEP_TABLE) > $@
kollos.c: error_table.md event_table.md step_table.md init.lua.md kollos.h
$(LUA_INTERP) miranda error_table.md event_table.md step_table.md \
init.lua.md kollos_c=kollos.c
kollos.h: init.lua.md
$(LUA_INTERP) miranda init.lua.md kollos_h=kollos.h
};
if ( $^O eq 'MSWin32' ) {
$r .= q[
kollos$(LIB_EXT): kollos.c
$(RM_RF) $@
$(CC) -c $(PASTHRU_INC) $(INC) $(CCFLAGS) $(MY_CCFLAGS) $(OPTIMIZE) \
$(CCCDLFLAGS) $(PASTHRU_DEFINE) $(DEFINE) -DMAKE_LIB kollos.c
$(AR) -out:$@ kollos$(OBJ_EXT)
$(CHMOD) $(PERM_RWX) $@
];
}
else {
$r .= q[
kollos$(LIB_EXT): kollos$(OBJ_EXT)
$(RM_RF) $@
$(FULL_AR) $(AR_STATIC_ARGS) $@ kollos$(OBJ_EXT) && $(RANLIB) $@
$(CHMOD) $(PERM_RWX) $@
kollos$(OBJ_EXT): kollos.c
$(CC) -c $(PASTHRU_INC) $(INC) $(CCFLAGS) $(MY_CCFLAGS) $(OPTIMIZE) \
$(CCCDLFLAGS) $(PASTHRU_DEFINE) $(DEFINE) -DMAKE_LIB kollos.c
];
}
return $r;
}