Commit | Line | Data |
5aabfad6 |
1 | # |
2 | |
3 | # Perl script be a wrapper around the gnu gcc. the exportable perl.exe |
4 | # is built, special processing is done. |
5 | # This script is caled by the gcc2 shell script when the flag |
6 | # -buildperl is passed to gcc2 |
7 | |
8 | print "perlgcc: building exportable perl...\n"; |
9 | |
10 | # get all libs: |
11 | my @libobs; |
12 | my @obs; |
13 | my @libFlags; |
14 | my $libstring; |
15 | foreach (@ARGV){ |
16 | if( /\.[a]$/){ |
17 | push @libobs,$_; |
18 | } |
19 | elsif(/^\-l/){ |
20 | push @libFlags,$_; |
21 | } |
22 | if( /\.[o]$/){ |
23 | push @obs,$_; |
24 | } |
25 | } |
26 | $libstring = join(" ",@libobs); |
27 | $obsString = join(" ",@obs); |
28 | $libflagString = join(" ",@libFlags); |
29 | |
30 | # make exports file |
31 | my $command = "echo EXPORTS > perl.def"; |
32 | print "$command\n"; |
33 | system($command); |
34 | |
35 | $command ="nm $libstring | grep '^........ [TCD] _'| grep -v _impure_ptr | sed 's/[^_]*_//' >> perl.def"; |
36 | print "$command\n"; |
37 | system($command); |
38 | |
39 | # Build the perl.a lib to link to: |
40 | $command ="dlltool --as=as --dllname perl.exe --def perl.def --output-lib perl.a"; |
41 | print "$command\n"; |
42 | system($command); |
43 | |
44 | # change name of export lib to libperlexp so that is can be understood by ld2/perlld |
45 | $command ="mv perl.a libperlexp.a"; |
46 | print "$command\n"; |
47 | system($command); |
48 | |
49 | # get the full path name of a few libs: |
50 | my $crt0 = `gcc -print-file-name=crt0.o`; |
51 | chomp $crt0; |
52 | my $libdir = `gcc -print-file-name=libcygwin.a`; |
53 | chomp $libdir; |
54 | $libdir =~ s/libcygwin\.a//g; |
55 | |
56 | # Link exe: |
57 | $command = "ld --base-file perl.base -o perl.exe $crt0 $obsString $libstring -L$libdir $libflagString"; |
58 | print "$command\n"; |
59 | system($command); |
60 | |
61 | $command = "dlltool --as=as --dllname perl.exe --def perl.def --base-file perl.base --output-exp perl.exp"; |
62 | print "$command\n"; |
63 | system($command); |
64 | |
65 | $command = "ld --base-file perl.base perl.exp -o perl.exe $crt0 $obsString $libstring -L$libdir $libflagString"; |
66 | print "$command\n"; |
67 | system($command); |
68 | |
69 | $command = "dlltool --as=as --dllname perl.exe --def perl.def --base-file perl.base --output-exp perl.exp"; |
70 | print "$command\n"; |
71 | system($command); |
72 | |
73 | $command = "ld perl.exp -o perl.exe $crt0 $obsString $libstring -L$libdir $libflagString"; |
74 | print "$command\n"; |
75 | system($command); |
76 | |
77 | print "perlgcc: Completed\n"; |