Add D front-end, libphobos library, and D2 testsuite.

[thirdparty/gcc.git] / gcc / config / linux.h

diff --git a/gcc/config/linux.h b/gcc/config/linux.h
index 2ea4ff92c1df9e6d6297996004360ae7eeda2075..0255359902466581a184ba59e60054973dae90c5 100644 (file)
--- a/gcc/config/linux.h
+++ b/gcc/config/linux.h
@@ -53,6 +53,19 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
        builtin_assert ("system=posix");                        \
     } while (0)
 
+#define GNU_USER_TARGET_D_OS_VERSIONS()                                \
+    do {                                                       \
+       builtin_version ("linux");                              \
+       if (OPTION_GLIBC)                                       \
+         builtin_version ("CRuntime_Glibc");                   \
+       else if (OPTION_UCLIBC)                                 \
+         builtin_version ("CRuntime_UClibc");                  \
+       else if (OPTION_BIONIC)                                 \
+         builtin_version ("CRuntime_Bionic");                  \
+       else if (OPTION_MUSL)                                   \
+         builtin_version ("CRuntime_Musl");                    \
+    } while (0)
+
 /* Determine which dynamic linker to use depending on whether GLIBC or
    uClibc or Bionic or musl is the default C library and whether
    -muclibc or -mglibc or -mbionic or -mmusl has been passed to change