X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fconfig%2Fdarwin.h;h=c2685a893f6d762b92fd1af47e0c84d2ba162d0c;hb=3bcc6ec599c91d88c4a01efe30a475ebd2e5ab1d;hp=3d93399531323b11321cc61efdb8df61f9609bd0;hpb=b9fc964a00ea1c9cbcc1b6ac7ca39cbf550a77b7;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h
index 3d933995313..c2685a893f6 100644
--- a/gcc/config/darwin.h
+++ b/gcc/config/darwin.h
@@ -147,6 +147,7 @@ extern GTY(()) int darwin_ms_struct;
   { "-multiply_defined", "-Zmultiply_defined" },  \
   { "-multi_module", "-Zmulti_module" },  \
   { "-static", "-static -Wa,-static" },  \
+  { "-shared", "-Zdynamiclib" }, \
   { "-single_module", "-Zsingle_module" },  \
   { "-unexported_symbols_list", "-Zunexported_symbols_list" }, \
   SUBTARGET_OPTION_TRANSLATE_TABLE
@@ -240,7 +241,7 @@ extern GTY(()) int darwin_ms_struct;
     %{!nostdlib:%{!nodefaultlibs:%(link_ssp) %G %L}} \
     %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} %{F*} }}}}}}}\n\
 %{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
-    %{.c|.cc|.C|.cpp|.c++|.CPP|.m|.mm: \
+    %{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm: \
     %{gdwarf-2:%{!gstabs*:%{!g0: dsymutil %{o*:%*}%{!o:a.out}}}}}}}}}}}}"
 
 #ifdef TARGET_SYSTEM_ROOT
@@ -306,6 +307,7 @@ extern GTY(()) int darwin_ms_struct;
      %:version-compare(< 10.5 mmacosx-version-min= -multiply_defined) \
      %:version-compare(< 10.5 mmacosx-version-min= suppress)}} \
    %{Zmultiplydefinedunused*:-multiply_defined_unused %*} \
+   %{fpie:-pie} \
    %{prebind} %{noprebind} %{nofixprebinding} %{prebind_all_twolevel_modules} \
    %{read_only_relocs} \
    %{sectcreate*} %{sectorder*} %{seg1addr*} %{segprot*} \
@@ -351,7 +353,7 @@ extern GTY(()) int darwin_ms_struct;
 #undef REAL_LIBGCC_SPEC
 #define REAL_LIBGCC_SPEC						   \
    "%{static-libgcc|static: -lgcc_eh -lgcc;				   \
-      shared-libgcc|fexceptions:					   \
+      shared-libgcc|fexceptions|fgnu-runtime:				   \
        %:version-compare(!> 10.5 mmacosx-version-min= -lgcc_s.10.4)	   \
        %:version-compare(>= 10.5 mmacosx-version-min= -lgcc_s.10.5)	   \
        -lgcc;								   \
@@ -674,11 +676,11 @@ extern GTY(()) int darwin_ms_struct;
       }									\
   } while (0)
 
-/* The maximum alignment which the object file format can support.
-   For Mach-O, this is 2^15.  */
+/* The maximum alignment which the object file format can support in
+   bits.  For Mach-O, this is 2^15 bytes.  */
 
 #undef	MAX_OFILE_ALIGNMENT
-#define MAX_OFILE_ALIGNMENT 0x8000
+#define MAX_OFILE_ALIGNMENT (0x8000 * 8)
 
 /* Declare the section variables.  */
 #ifndef USED_FOR_TARGET
@@ -701,6 +703,8 @@ extern GTY(()) section * darwin_sections[NUM_DARWIN_SECTIONS];
 #define TARGET_ASM_UNIQUE_SECTION darwin_unique_section
 #undef  TARGET_ASM_FUNCTION_RODATA_SECTION
 #define TARGET_ASM_FUNCTION_RODATA_SECTION default_no_function_rodata_section
+#undef  TARGET_ASM_RELOC_RW_MASK
+#define TARGET_ASM_RELOC_RW_MASK machopic_reloc_rw_mask
 
 
 #define ASM_DECLARE_UNRESOLVED_REFERENCE(FILE,NAME)			\
@@ -888,7 +892,9 @@ enum machopic_addr_class {
 
 #define DARWIN_REGISTER_TARGET_PRAGMAS()			\
   do {								\
-    c_register_pragma (0, "mark", darwin_pragma_ignore);	\
+    if (!flag_preprocess_only)					\
+      cpp_register_pragma (parse_in, NULL, "mark",		\
+			   darwin_pragma_ignore, false);	\
     c_register_pragma (0, "options", darwin_pragma_options);	\
     c_register_pragma (0, "segment", darwin_pragma_ignore);	\
     c_register_pragma (0, "unused", darwin_pragma_unused);	\
@@ -982,4 +988,10 @@ extern int flag_apple_kext;
 
 #define TARGET_HAS_TARGETCM 1
 
+#ifndef CROSS_DIRECTORY_STRUCTURE
+extern void darwin_default_min_version (int * argc, char *** argv);
+#define GCC_DRIVER_HOST_INITIALIZATION \
+  darwin_default_min_version (&argc, &argv)
+#endif /* CROSS_DIRECTORY_STRUCTURE */
+
 #endif /* CONFIG_DARWIN_H */