/usr/src/gcc-4.8/debian/patches/gdc-versym-os.diff is in gcc-4.8-source 4.8.5-4ubuntu2.
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The actual contents of the file can be viewed below.
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This implements the following official versions:
* Windows
** Win32
** Win64
** Cygwin
** MinGW
* linux
* OSX
* FreeBSD
* OpenBSD
* NetBSD
* Solaris
* Posix
* AIX
* SysV4
* Hurd
* Android
These gdc specific versions are also implemented:
* GNU_MinGW64 (for mingw-w64)
* GNU_OpenSolaris (for opensolaris)
* GNU_GLibc (implemented for linux & bsd & opensolaris)
* GNU_UCLibc (implemented for linux)
* GNU_Bionic (implemented for linux)
These official OS versions are not implemented:
* DragonFlyBSD
* BSD (other BSDs)
* Haiku
* SkyOS
* SysV3
Index: b/src/gcc/config/alpha/linux.h
===================================================================
--- a/src/gcc/config/alpha/linux.h
+++ b/src/gcc/config/alpha/linux.h
@@ -33,6 +33,16 @@ along with GCC; see the file COPYING3.
builtin_define ("_GNU_SOURCE"); \
} while (0)
+#undef TARGET_OS_D_BUILTINS
+#define TARGET_OS_D_BUILTINS() \
+ do { \
+ if (OPTION_GLIBC) \
+ builtin_define ("GNU_GLibc"); \
+ \
+ builtin_define ("linux"); \
+ builtin_define ("Posix"); \
+ } while (0)
+
#undef LIB_SPEC
#define LIB_SPEC \
"%{pthread:-lpthread} \
Index: b/src/gcc/config/arm/linux-eabi.h
===================================================================
--- a/src/gcc/config/arm/linux-eabi.h
+++ b/src/gcc/config/arm/linux-eabi.h
@@ -30,6 +30,15 @@
} \
while (false)
+#undef TARGET_OS_D_BUILTINS
+#define TARGET_OS_D_BUILTINS() \
+ do \
+ { \
+ TARGET_GENERIC_LINUX_OS_D_BUILTINS(); \
+ ANDROID_TARGET_OS_D_BUILTINS(); \
+ } \
+ while (false)
+
/* We default to a soft-float ABI so that binaries can run on all
target hardware. If you override this to use the hard-float ABI then
change the setting of GLIBC_DYNAMIC_LINKER_DEFAULT as well. */
Index: b/src/gcc/config/darwin.h
===================================================================
--- a/src/gcc/config/darwin.h
+++ b/src/gcc/config/darwin.h
@@ -921,4 +921,10 @@ extern void darwin_driver_init (unsigned
providing an osx-version-min of this unless overridden by the User. */
#define DEF_MIN_OSX_VERSION "10.4"
+#define TARGET_OS_D_BUILTINS() \
+ do { \
+ builtin_define ("OSX"); \
+ builtin_define ("Posix"); \
+ } while (0)
+
#endif /* CONFIG_DARWIN_H */
Index: b/src/gcc/config/freebsd.h
===================================================================
--- a/src/gcc/config/freebsd.h
+++ b/src/gcc/config/freebsd.h
@@ -32,6 +32,13 @@ along with GCC; see the file COPYING3.
#undef TARGET_OS_CPP_BUILTINS
#define TARGET_OS_CPP_BUILTINS() FBSD_TARGET_OS_CPP_BUILTINS()
+#undef TARGET_OS_D_BUILTINS
+#define TARGET_OS_D_BUILTINS() \
+ do { \
+ builtin_define ("FreeBSD"); \
+ builtin_define ("Posix"); \
+ } while (0)
+
#undef CPP_SPEC
#define CPP_SPEC FBSD_CPP_SPEC
Index: b/src/gcc/config/gnu.h
===================================================================
--- a/src/gcc/config/gnu.h
+++ b/src/gcc/config/gnu.h
@@ -39,3 +39,11 @@ along with GCC. If not, see <http://www
builtin_assert ("system=unix"); \
builtin_assert ("system=posix"); \
} while (0)
+
+#undef TARGET_OS_D_BUILTINS
+#define TARGET_OS_D_BUILTINS() \
+ do { \
+ \
+ builtin_define ("Hurd"); \
+ builtin_define ("Posix"); \
+ } while (0)
Index: b/src/gcc/config/i386/cygwin.h
===================================================================
--- a/src/gcc/config/i386/cygwin.h
+++ b/src/gcc/config/i386/cygwin.h
@@ -20,6 +20,13 @@ along with GCC; see the file COPYING3.
#define EXTRA_OS_CPP_BUILTINS() /* Nothing. */
+#define TARGET_OS_D_BUILTINS() \
+ do { \
+ builtin_define ("Windows"); \
+ builtin_define ("Cygwin"); \
+ builtin_define ("Posix"); \
+ } while (0)
+
#undef CPP_SPEC
#define CPP_SPEC "%(cpp_cpu) %{posix:-D_POSIX_SOURCE} \
-D__CYGWIN32__ -D__CYGWIN__ %{!ansi:-Dunix} -D__unix__ -D__unix \
Index: b/src/gcc/config/i386/linux-common.h
===================================================================
--- a/src/gcc/config/i386/linux-common.h
+++ b/src/gcc/config/i386/linux-common.h
@@ -27,6 +27,15 @@ along with GCC; see the file COPYING3.
} \
while (0)
+#undef TARGET_OS_D_BUILTINS
+#define TARGET_OS_D_BUILTINS() \
+ do \
+ { \
+ TARGET_GENERIC_LINUX_OS_D_BUILTINS(); \
+ ANDROID_TARGET_OS_D_BUILTINS(); \
+ } \
+ while (0)
+
#undef CC1_SPEC
#define CC1_SPEC \
LINUX_OR_ANDROID_CC (GNU_USER_TARGET_CC1_SPEC, \
Index: b/src/gcc/config/i386/mingw32.h
===================================================================
--- a/src/gcc/config/i386/mingw32.h
+++ b/src/gcc/config/i386/mingw32.h
@@ -53,6 +53,18 @@ along with GCC; see the file COPYING3.
} \
while (0)
+#define TARGET_OS_D_BUILTINS() TARGET_GENERIC_MINGW_OS_D_BUILTINS()
+#define TARGET_GENERIC_MINGW_OS_D_BUILTINS() \
+ do { \
+ builtin_define ("Windows"); \
+ builtin_define ("MinGW"); \
+ \
+ if (TARGET_64BIT && ix86_abi == MS_ABI) \
+ builtin_define ("Win64"); \
+ else if (!TARGET_64BIT) \
+ builtin_define ("Win32"); \
+ } while (0)
+
#ifndef TARGET_USE_PTHREAD_BY_DEFAULT
#define SPEC_PTHREAD1 "pthread"
#define SPEC_PTHREAD2 "!no-pthread"
Index: b/src/gcc/config/i386/mingw-w64.h
===================================================================
--- a/src/gcc/config/i386/mingw-w64.h
+++ b/src/gcc/config/i386/mingw-w64.h
@@ -84,3 +84,10 @@ along with GCC; see the file COPYING3.
%{static:-Bstatic} %{!static:-Bdynamic} \
%{shared|mdll: " SUB_LINK_ENTRY " --enable-auto-image-base} \
%(shared_libgcc_undefs)"
+
+#undef TARGET_OS_D_BUILTINS
+#define TARGET_OS_D_BUILTINS() \
+ do { \
+ TARGET_GENERIC_MINGW_OS_D_BUILTINS(); \
+ builtin_define ("GNU_MinGW64"); \
+ } while (0)
Index: b/src/gcc/config/kfreebsd-gnu.h
===================================================================
--- a/src/gcc/config/kfreebsd-gnu.h
+++ b/src/gcc/config/kfreebsd-gnu.h
@@ -29,6 +29,14 @@ along with GCC; see the file COPYING3.
} \
while (0)
+#undef TARGET_OS_D_BUILTINS
+#define TARGET_OS_D_BUILTINS() \
+ do { \
+ builtin_define ("FreeBSD"); \
+ builtin_define ("Posix"); \
+ builtin_define ("GNU_GLibc"); \
+ } while (0)
+
#define GNU_USER_DYNAMIC_LINKER GLIBC_DYNAMIC_LINKER
#define GNU_USER_DYNAMIC_LINKER32 GLIBC_DYNAMIC_LINKER32
#define GNU_USER_DYNAMIC_LINKER64 GLIBC_DYNAMIC_LINKER64
Index: b/src/gcc/config/knetbsd-gnu.h
===================================================================
--- a/src/gcc/config/knetbsd-gnu.h
+++ b/src/gcc/config/knetbsd-gnu.h
@@ -30,6 +30,16 @@ along with GCC; see the file COPYING3.
} \
while (0)
+#undef TARGET_OS_D_BUILTINS
+#define TARGET_OS_D_BUILTINS() \
+ do \
+ { \
+ builtin_define ("NetBSD"); \
+ builtin_define ("Posix"); \
+ builtin_define ("GNU_GLibc"); \
+ } \
+ while (0)
+
#undef GNU_USER_DYNAMIC_LINKER
#define GNU_USER_DYNAMIC_LINKER "/lib/ld.so.1"
Index: b/src/gcc/config/kopensolaris-gnu.h
===================================================================
--- a/src/gcc/config/kopensolaris-gnu.h
+++ b/src/gcc/config/kopensolaris-gnu.h
@@ -30,5 +30,15 @@ along with GCC; see the file COPYING3.
} \
while (0)
+#define TARGET_OS_D_BUILTINS() \
+ do \
+ { \
+ builtin_define ("Solaris"); \
+ builtin_define ("Posix"); \
+ builtin_define ("GNU_OpenSolaris"); \
+ builtin_define ("GNU_GLibc"); \
+ } \
+ while (0)
+
#undef GNU_USER_DYNAMIC_LINKER
#define GNU_USER_DYNAMIC_LINKER "/lib/ld.so.1"
Index: b/src/gcc/config/linux-android.h
===================================================================
--- a/src/gcc/config/linux-android.h
+++ b/src/gcc/config/linux-android.h
@@ -25,6 +25,12 @@
builtin_define ("__ANDROID__"); \
} while (0)
+#define ANDROID_TARGET_OS_D_BUILTINS() \
+ do { \
+ if (TARGET_ANDROID) \
+ builtin_define ("Android"); \
+ } while (0)
+
#if ANDROID_DEFAULT
# define NOANDROID "mno-android"
#else
Index: b/src/gcc/config/linux.h
===================================================================
--- a/src/gcc/config/linux.h
+++ b/src/gcc/config/linux.h
@@ -49,6 +49,20 @@ see the files COPYING3 and COPYING.RUNTI
builtin_assert ("system=posix"); \
} while (0)
+#define TARGET_OS_D_BUILTINS() TARGET_GENERIC_LINUX_OS_D_BUILTINS()
+#define TARGET_GENERIC_LINUX_OS_D_BUILTINS() \
+ do { \
+ if (OPTION_GLIBC) \
+ builtin_define ("GNU_GLibc"); \
+ else if (OPTION_UCLIBC) \
+ builtin_define ("GNU_UCLibc"); \
+ else if (OPTION_BIONIC) \
+ builtin_define ("GNU_Bionic"); \
+ \
+ builtin_define ("linux"); \
+ builtin_define ("Posix"); \
+ } while (0)
+
/* Determine which dynamic linker to use depending on whether GLIBC or
uClibc or Bionic is the default C library and whether
-muclibc or -mglibc or -mbionic has been passed to change the default. */
Index: b/src/gcc/config/mips/linux-common.h
===================================================================
--- a/src/gcc/config/mips/linux-common.h
+++ b/src/gcc/config/mips/linux-common.h
@@ -27,6 +27,15 @@ along with GCC; see the file COPYING3.
ANDROID_TARGET_OS_CPP_BUILTINS(); \
} while (0)
+#undef TARGET_OS_D_BUILTINS
+#define TARGET_OS_D_BUILTINS() \
+ do \
+ { \
+ TARGET_GENERIC_LINUX_OS_D_BUILTINS(); \
+ ANDROID_TARGET_OS_D_BUILTINS(); \
+ } \
+ while (0)
+
#undef LINK_SPEC
#define LINK_SPEC \
LINUX_OR_ANDROID_LD (GNU_USER_TARGET_LINK_SPEC, \
Index: b/src/gcc/config/netbsd.h
===================================================================
--- a/src/gcc/config/netbsd.h
+++ b/src/gcc/config/netbsd.h
@@ -29,6 +29,14 @@ along with GCC; see the file COPYING3.
} \
while (0)
+#define TARGET_OS_D_BUILTINS() \
+ do \
+ { \
+ builtin_define ("NetBSD"); \
+ builtin_define ("Posix"); \
+ } \
+ while (0)
+
/* CPP_SPEC parts common to all NetBSD targets. */
#define NETBSD_CPP_SPEC \
"%{posix:-D_POSIX_SOURCE} \
Index: b/src/gcc/config/openbsd.h
===================================================================
--- a/src/gcc/config/openbsd.h
+++ b/src/gcc/config/openbsd.h
@@ -84,6 +84,14 @@ along with GCC; see the file COPYING3.
} \
while (0)
+#define TARGET_OS_D_BUILTINS() \
+ do \
+ { \
+ builtin_define ("OpenBSD"); \
+ builtin_define ("Posix"); \
+ } \
+ while (0)
+
/* TARGET_OS_CPP_BUILTINS() common to all OpenBSD ELF targets. */
#define OPENBSD_OS_CPP_BUILTINS_ELF() \
do \
Index: b/src/gcc/config/rs6000/aix.h
===================================================================
--- a/src/gcc/config/rs6000/aix.h
+++ b/src/gcc/config/rs6000/aix.h
@@ -110,6 +110,13 @@
} \
while (0)
+#define TARGET_OS_D_BUILTINS() \
+ do { \
+ \
+ builtin_define ("AIX"); \
+ builtin_define ("Posix"); \
+ } while (0)
+
/* Define appropriate architecture macros for preprocessor depending on
target switches. */
Index: b/src/gcc/config/rs6000/linux64.h
===================================================================
--- a/src/gcc/config/rs6000/linux64.h
+++ b/src/gcc/config/rs6000/linux64.h
@@ -335,6 +335,17 @@ extern int dot_symbols;
} \
while (0)
+#undef TARGET_OS_D_BUILTINS
+#define TARGET_OS_D_BUILTINS() \
+ do \
+ { \
+ builtin_define ("linux"); \
+ builtin_define ("Posix"); \
+ if (OPTION_GLIBC) \
+ builtin_define ("GNU_GLibc"); \
+ } \
+ while (0)
+
#undef CPP_OS_DEFAULT_SPEC
#define CPP_OS_DEFAULT_SPEC "%(cpp_os_linux)"
Index: b/src/gcc/config/rs6000/linux.h
===================================================================
--- a/src/gcc/config/rs6000/linux.h
+++ b/src/gcc/config/rs6000/linux.h
@@ -52,6 +52,17 @@
} \
while (0)
+#undef TARGET_OS_D_BUILTINS
+#define TARGET_OS_D_BUILTINS() \
+ do \
+ { \
+ builtin_define ("linux"); \
+ builtin_define ("Posix"); \
+ if (OPTION_GLIBC) \
+ builtin_define ("GNU_GLibc"); \
+ } \
+ while (0)
+
#undef CPP_OS_DEFAULT_SPEC
#define CPP_OS_DEFAULT_SPEC "%(cpp_os_linux)"
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