3 ##############################################################################
6 # Process that takes an automatically generated config.sh
7 # file and allows the environment to overload the values
8 # automatically discovered by Configure on our target platform.
10 # Author Redvers Davies <red@criticalintegration.com>
12 ##############################################################################
19 $callbacks->{'ar'} = [\&simple_process, ["AR", "arm-linux-ar"]];
20 $callbacks->{'archname'} = [\&simple_process, ["SYS", "armv4l-linux"]];
21 $callbacks->{'cc'} = [\&simple_process, ["CC", "arm-linux-gcc"]];
22 $callbacks->{'cccdlflags'} = [\&simple_process, ["CFLAGS", ""]];
23 $callbacks->{'ccdlflags'} = [\&simple_process, ["CFLAGS", ""]];
24 $callbacks->{'ccflags'} = [\&simple_process, ["CFLAGS", "-fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"]];
25 $callbacks->{'ccflags_uselargefiles'} = [\&simple_process, ["CFLAGS", "-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"]];
26 $callbacks->{'ccname'} = [\&simple_process, ["CC", "arm-linux-gcc"]];
27 $callbacks->{'cpp'} = [\&simple_process, ["CCP", "arm-linux-cpp"]];
28 $callbacks->{'cppflags'} = [\&simple_process, ["CCPFLAGS", "-fno-strict-aliasing"]];
29 $callbacks->{'cpprun'} = [\&simple_process_append, ["CC", "arm-linux-gcc -E", "-E"]];
30 $callbacks->{'cppstdin'} = [\&simple_process_append, ["CC", "arm-linux-gcc -E", "-E"]];
31 $callbacks->{'full_ar'} = [\&backtick, ["AR", "which $ENV{AR}", "/usr/local/arm/2.95.3/bin/arm-linux-ar"]];
32 $callbacks->{'ld'} = [\&simple_process, ["LD", "arm-linux-ld"]];
33 $callbacks->{'ldflags'} = [\&simple_process, ["LDFLAGS", ""]];
34 $callbacks->{'ldflags_uselargefiles'} = [\&simple_process, ["LDFLAGS", ""]];
35 $callbacks->{'myarchname'} = [\&simple_process, ["SYS", "armv4l-linux"]];
36 $callbacks->{'archlib'} = [\&library_munge, ["SYS", "armv4l-linux"]];
37 $callbacks->{'archlibexp'} = [\&library_munge, ["SYS", "armv4l-linux"]];
38 $callbacks->{'installarchlib'} = [\&library_munge, ["SYS", "armv4l-linux"]];
39 $callbacks->{'installsitearch'} = [\&library_munge, ["SYS", "armv4l-linux"]];
40 $callbacks->{'sitearch'} = [\&library_munge, ["SYS", "armv4l-linux"]];
41 $callbacks->{'sitearchexp'} = [\&library_munge, ["SYS", "armv4l-linux"]];
44 die("Please run me as generate_config_sh path/to/original/config.sh");
47 open(FILE, "$config") || die("Unable to open $config");
50 while ($line_in = <FILE>) {
51 if ($line_in =~ /^#/) {
55 if ($line_in !~ /./) {
59 $line_in =~ /^([^=]+)=(.*)/;
62 if (ref($callbacks->{$key}) eq "ARRAY") {
63 ($callbacks->{$key}[0])->($key,$value);
72 my $envvar = $callbacks->{$key}->[1][0];
75 my $rawtext = `$callbacks->{$key}->[1][1]`;
77 print("$key=\'$rawtext\'\n");
79 print("$key=\'$callbacks->{$key}->[1][2]\'\n");
86 my $envvar = $callbacks->{$key}->[1][0];
89 print("$key=\"$ENV{$envvar}\"\n");
91 print("$key=\'$callbacks->{$key}->[1][1]\'\n");
96 sub simple_process_append {
98 my $envvar = $callbacks->{$key}->[1][0];
101 print("$key=\"$ENV{$envvar} $callbacks->{$key}->[1][2]\"\n");
103 print("$key=\'$callbacks->{$key}->[1][1]\'\n");
111 my $envvar = $callbacks->{$key}->[1][0];
114 $value =~ s/$callbacks->{$key}->[1][1]/$ENV{$envvar}/g;
115 print("$key=$value\n");
117 print("$key=$value\n");