Author: chromatic
Date: Fri Jun 1 13:04:47 2007
New Revision: 18724
Modified:
trunk/config/auto/gcc.pm
trunk/config/init/hints/linux.pm
Log:
[Configure] Move the visibility hints into the GCC hints and enable it only for
GCC 4.x and later. This makes it work other places than Linux and fixes the
compilation for earlier GCC versions.
Modified: trunk/config/auto/gcc.pm
==============================================================================
--- trunk/config/auto/gcc.pm (original)
+++ trunk/config/auto/gcc.pm Fri Jun 1 13:04:47 2007
@@ -132,6 +132,7 @@
# We shouldn't be using __packed__, but I doubt -Wpacked will harm
# us -Wpadded may prove interesting, or even noisy.
# -Wunreachable-code might be useful in a non debugging version
+ 4.0 => "-fvisibility=hidden",
);
my @cage_opt_and_vers = (
0 =>
@@ -265,6 +266,9 @@
HAS_aligned_funcptr => 1
);
+ $conf->data->set( sym_export => '__attribute__ ((visibility("default")))' )
+ if $gccversion > 4.0;
+
$conf->data->set( HAS_aligned_funcptr => 0 )
if $^O eq 'hpux';
Modified: trunk/config/init/hints/linux.pm
==============================================================================
--- trunk/config/init/hints/linux.pm (original)
+++ trunk/config/init/hints/linux.pm Fri Jun 1 13:04:47 2007
@@ -52,9 +52,6 @@
}
}
else {
- # hide non-exported symbols
- $cflags .= ' -fvisibility=hidden';
-
if ( $ld_share_flags !~ /-fPIC/ ) {
$ld_share_flags .= ' -fPIC';
}
@@ -90,7 +87,6 @@
libparrot_shared => 'libparrot$(SHARE_EXT).$(SOVERSION)',
libparrot_shared_alias => 'libparrot$(SHARE_EXT)',
libparrot_soname =>
'-Wl,-soname=libparrot$(SHARE_EXT).$(SOVERSION)',
- sym_export => '__attribute__ ((visibility("default")))',
);
if ( ( split( '-', $Config{archname} ) )[0] eq 'ia64' ) {
