mksysinfo: Add #defines for Solaris.

From-SVN: r169345

diff --git a/libgo/mksysinfo.sh b/libgo/mksysinfo.sh
index af7b77a51df6b937483bb0caecbdb6e6e088a62a..63b3680d50007d64e654fa6e8bf79185748faf56 100755 (executable)
--- a/libgo/mksysinfo.sh
+++ b/libgo/mksysinfo.sh
@@ -24,6 +24,14 @@ set -e
 rm -f sysinfo.c
 cat > sysinfo.c <<EOF
 #include "config.h"
+
+#define _GNU_SOURCE
+#if defined(__sun__) && defined(__svr4__)
+/* Needed by Solaris header files.  */
+#define _XOPEN_SOURCE 600
+#define _EXTENSIONS_
+#endif
+
 #include <sys/types.h>
 #include <dirent.h>
 #include <errno.h>
@@ -56,7 +64,7 @@ cat > sysinfo.c <<EOF
 #include <unistd.h>
 EOF
 
-${CC} -D_GNU_SOURCE -fdump-go-spec=gen-sysinfo.go -S -o sysinfo.s sysinfo.c
+${CC} -fdump-go-spec=gen-sysinfo.go -S -o sysinfo.s sysinfo.c
 
 echo 'package syscall' > ${OUT}