import-layers/yocto-poky/meta/recipes-devtools/perl/perl/generate-sh.patch

Upstream-Status:Inappropriate [embedded specific]

Use the ld flags from the supplied configuration file. For sh we need the
flags that specify to build PIC code so that the shared libraries work.

Index: perl-5.14.2/Cross/generate_config_sh
===================================================================
--- perl-5.14.2.orig/Cross/generate_config_sh	2010-12-30 04:07:14.000000000 +0200
+++ perl-5.14.2/Cross/generate_config_sh	2012-11-22 15:58:49.852852805 +0200
@@ -19,10 +19,10 @@
 $callbacks->{'ar'} = [\&simple_process, ["AR", "arm-linux-ar"]];
 $callbacks->{'archname'} = [\&simple_process, ["SYS", "armv4l-linux"]];
 $callbacks->{'cc'} = [\&simple_process, ["CC", "arm-linux-gcc"]];
-$callbacks->{'cccdlflags'} = [\&simple_process, ["CFLAGS", ""]];
-$callbacks->{'ccdlflags'} = [\&simple_process, ["CFLAGS", ""]];
-$callbacks->{'ccflags'} = [\&simple_process, ["CFLAGS", "-fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"]];
-$callbacks->{'ccflags_uselargefiles'} = [\&simple_process, ["CFLAGS", "-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"]];
+#$callbacks->{'cccdlflags'} = [\&simple_process, ["CFLAGS", ""]];
+#$callbacks->{'ccdlflags'} = [\&simple_process, ["CFLAGS", ""]];
+$callbacks->{'ccflags'} = [\&simple_process_insert, ["CFLAGS", "-fno-strict-aliasing -D_GNU_SOURCE -DTHREADS_HAVE_PIDS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"]];
+$callbacks->{'ccflags_uselargefiles'} = [\&simple_process_insert, ["CFLAGS", "-D_GNU_SOURCE -DTHREADS_HAVE_PIDS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"]];
 $callbacks->{'ccname'} = [\&simple_process, ["CC", "arm-linux-gcc"]];
 $callbacks->{'cpp'} = [\&simple_process, ["CCP", "arm-linux-cpp"]];
 $callbacks->{'cppflags'} = [\&simple_process, ["CCPFLAGS", "-fno-strict-aliasing"]];
@@ -30,6 +30,7 @@
 $callbacks->{'cppstdin'} = [\&simple_process_append, ["CC", "arm-linux-gcc -E", "-E"]];
 $callbacks->{'full_ar'} = [\&backtick, ["AR", "which $ENV{AR}", "/usr/local/arm/2.95.3/bin/arm-linux-ar"]];
 $callbacks->{'ld'} = [\&simple_process, ["LD", "arm-linux-ld"]];
+$callbacks->{'lddlflags'} = [\&simple_process, ["LDDLFLAGS", ""]];
 $callbacks->{'ldflags'} = [\&simple_process, ["LDFLAGS", ""]];
 $callbacks->{'ldflags_uselargefiles'} = [\&simple_process, ["LDFLAGS", ""]];
 $callbacks->{'myarchname'} = [\&simple_process, ["SYS", "armv4l-linux"]];
@@ -105,6 +106,23 @@
 
 }
 
+# Insert env var into the variables value
+sub simple_process_insert {
+	my $key = shift;
+	my $value = shift;
+	my $envvar = $callbacks->{$key}->[1][0];
+
+	if ($ENV{$envvar}) {
+		# Strip quotes from value
+		$value =~ s/^\'//;
+		$value =~ s/\'$//;
+		# Remove -I/usr/local/... from the value
+		$value =~ s#\W-I/usr/local/\w+\W# #g;
+		# Prepend env var (OE setting) to value
+		print("$key=\'$ENV{$envvar} $value\'\n");
+	}
+}
+
 sub library_munge {
 	my $key = shift;
 	my $value = shift;