cgcc fails if it doesn't know about the system/OS as
returned by `uname -s`. This creates a build failure for
Debian since Hurd is one of their non-official 'ports'
but unknown to cgcc.
So, teach cgcc about 'GNU' (the OS/system name returned
on Hurd) and add the few predefines used to identify it.
Reported-by: Uwe Kleine-König <uwe@xxxxxxxxxxxxxxxxx>
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
cgcc | 3 +++
1 file changed, 3 insertions(+)
diff --git a/cgcc b/cgcc
index f3909ae89..9c3ac8ce5 100755
--- a/cgcc
+++ b/cgcc
@@ -274,6 +274,9 @@ sub add_specs {
} elsif ($spec eq 'darwin') {
return
' -D__APPLE__=1 -D__MACH__=1';
+ } elsif ($spec eq 'gnu') { # Hurd
+ return &add_specs ('unix') . # So, GNU is Unix, uh?
+ ' -D__GNU__=1 -D__gnu_hurd__=1 -D__MACH__=1';
} elsif ($spec eq 'unix') {
return ' -Dunix=1 -D__unix=1 -D__unix__=1';
} elsif ( $spec =~ /^cygwin/) {
--
2.20.0
