0fae593bcc
* Detect both g77-34 and gfortran
* Use a post-patch to set the CFLAGS and gfortran version correctly
* Mark gfortran as the default compiler (since g77 is deprecated in ports
tree), and enable g77-34 as a fallback
PR: ports/155906
Submitted by: Zhihao Yuan <lichray_AT_gmail_DOT_com>
65 lines
2.2 KiB
Perl
65 lines
2.2 KiB
Perl
--- F77.pm.orig 2010-12-31 19:53:06.000000000 -0600
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+++ F77.pm 2011-03-24 01:05:00.742862139 -0500
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@@ -351,9 +351,49 @@ $F77config{Aix}{DEFAULT} = 'F77';
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### FreeBSD ###
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-$F77config{Freebsd}{F77}{Trail_} = 1;
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-$F77config{Freebsd}{F77}{Link} = '-L/usr/lib -lf2c -lm';
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-$F77config{Freebsd}{DEFAULT} = 'F77';
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+if($^O =~ /Freebsd/i) {
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+ $gfortran = 'gfortran44'; # requires rewrite
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+ $fallback_compiler = 'G77';
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+}
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+
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+$F77config{Freebsd}{G77}{Link} = sub {
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+ $dir = `g77-34 -print-file-name=libg2c.a`;
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+ chomp $dir;
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+ # Note that -print-file-name returns just the library name
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+ # if it cant be found - make sure that we only accept the
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+ # directory if it returns a proper path (or matches a /)
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+
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+ if( defined $dir ) {
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+ $dir =~ s,/libg2c.a$,,;
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+ } else {
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+ $dir = "/usr/local/lib";
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+ }
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+ return( "-L$dir -L/usr/lib -lg2c -lm" );
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+};
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+
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+$F77config{Freebsd}{GFortran}{Link} = sub {
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+ $dir = `$gfortran -print-file-name=libgfortran.a`;
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+ chomp $dir;
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+ # Note that -print-file-name returns just the library name
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+ # if it cant be found - make sure that we only accept the
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+ # directory if it returns a proper path (or matches a /)
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+
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+ if( defined $dir ) {
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+ $dir =~ s,/libgfortran.a$,,;
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+ } else {
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+ $dir = "/usr/local/lib";
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+ }
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+ return( "-L$dir -L/usr/lib -lgfortran -lm" );
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+};
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+
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+$F77config{Freebsd}{G77}{Trail_} = 1;
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+$F77config{Freebsd}{GFortran}{Trail_} = 1;
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+$F77config{Freebsd}{G77}{Compiler} = 'g77-34';
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+$F77config{Freebsd}{GFortran}{Compiler} = "$gfortran";
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+$F77config{Freebsd}{G77}{Cflags} = '-O2';
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+$F77config{Freebsd}{GFortran}{Cflags} = '-O2';
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+$F77config{Freebsd}{DEFAULT} = 'GFortran';
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+
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### VMS ###
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@@ -446,7 +486,8 @@ $Pkg: Will try system=Generic Compiler=$
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EOD
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$system =
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$Config{cc} =~ /\bgcc/ && $^O =~ /MSWin32/i ? "MinGW"
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- :"Generic";
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+ : $^O =~ /Freebsd/i ? "Freebsd"
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+ : "Generic";
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$compiler = $fallback_compiler;
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my $flibs = get ($F77config{$system}{$compiler}{Link});
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$Runtime = $flibs ; #. gcclibs($flibs); # Note gcclibs appears to be no longer required.
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