[PATCH 5/6] [DJGPP] Update DJGPP configuration related files
* config/i386/djgpp.h (PREFERRED_DEBUGGING_TYPE): Define to DWARF2
(TARGET_ASM_OUTPUT_IDENT): Define to default_asm_output_ident_directive
(MD_EXEC_PREFIX): Remove.
(MD_STARTFILE_PREFIX) Removee.
(FILE_NAME_ABSOLUTE_P): Remove.
(CPP_SPEC): Do not read macros from sys/version.h.
(LINK_COMMAND_SPEC): Remove.
(LOCAL_INCLUDE_DIR): Remove.
(TARGET_ASM_NAMED_SECTION): Define to i386_djgpp_asm_named_section
(TARGET_OS_CPP_BUILTINS): Add DJGPP (non ISO only), __DJGPP, __DJGPP__, unix.
(POST_LINK_SPEC): Define to invoke stubify after linker
(LIBSTDCXX): Remove define
(DBX_REGISTER_NUMBER): Define to svr4_dbx_register_map.
(DEFAULT_PCC_STRUCT_RETURN): Define to 1.
(SUBTARGET_OVERRIDE_OPTIONS): Remove warning about -mbnu2210.
(SUBTARGET_OVERRIDE_OPTIONS): Ignore -fPIC and generate message.
(SUBTARGET_OVERRIDE_OPTIONS): Default to DWARF2 debugging info.
(IX86_MAYBE_NO_LIBGCC_TFMODE): Remove.
(i386_djgpp_asm_named_section): Add propotype of new procedure
* config/i386/xm-djgpp.h (NATIVE_SYSTEM_HEADER_DIR): Define.
(MD_EXEC_PREFIX): Define (moved from config/i386/djgpp.h).
(STANDARD_STARTFILE_PREFIX_1): Define (moved from MD_STARTFILE_PREFIX in config/i386/djgpp.h).
(STANDARD_STARTFILE_PREFIX_2): Define identical to STANDARD_STARTFILE_PREFIX_1.
(LOCAL_INCLUDE_DIR): Define (moved from config/i386/djgpp.h).
(GCC_DRIVER_HOST_INITIALIZATION): Fix reporting fatal installation errors.
(MAX_OFILE_ALIGNMENT): Define to 128.
(HAVE_FTW_H): Undefine as DJGPP do not have nftw, but have ftw.h.
* config/i386/djgpp.c: New file. Add implementation of i386_djgpp_asm_named_section.
* config/i386/djgpp.opt: Remove obsolete option -mbnu210.
* config/i386/t-djgpp: New file. Add djgpp.o to EXTRA_OBJS.
Add rule for building djgpp.o.
From-SVN: r232258
projects / gcc.git / commit