78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/* Target independent definitions for LynxOS. */
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/* ??? The -C option may need to change to whatever option the GNU assembler
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actually accepts. */
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#undef ASM_SPEC
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#define ASM_SPEC "%{mcoff:-C}"
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#undef CPP_SPEC
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#define CPP_SPEC "%{mthreads:-D_MULTITHREADED} %{mposix:-D_POSIX_SOURCE} %{msystem-v:-I/usr/include-v}"
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/* Provide required defaults for linker switches. */
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/* ??? The -k option may need to change to whatever option the GNU linker
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actually accepts. This is to produce COFF output. */
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/* ??? The -V option may need to change to whatever option the GNU linker
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actually accepts. This is to produce System-V magic numbers. */
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#undef LINK_SPEC
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#define LINK_SPEC "%{!e*:-e __main} %{msystem-v:-V} %{mcoff:k}"
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#undef LIB_SPEC
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#define LIB_SPEC "%{mthreads:-L/lib/thread/}%{msystem-v:-lc_v}%{!msystem-v:%{mposix:-lc_p} -lc}"
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "%{p:%{mcoff:pinit1.o%s}%{!mcoff:pinit.o%s}}%{!p:%{msystem-v:%{mcoff:vinit1.o%s}%{!mcoff:vinit.o%s}}%{!msystem-v:%{mcoff:init1.o%s}%{!mcoff:init.o%s}}}"
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC "%{mcoff:initn.o%s} %{p:_etext.o%s}"
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#undef SIZE_TYPE
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#define SIZE_TYPE "unsigned int"
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "long int"
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/* We want to output DBX debugging information. */
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#define DBX_DEBUGGING_INFO
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/* Generate calls to memcpy, memcmp and memset. */
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#define TARGET_MEM_FUNCTIONS
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/* Handle #pragma pack and sometimes #pragma weak. */
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#define HANDLE_SYSV_PRAGMA
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#define TARGET_THREADS (target_flags & MASK_THREADS)
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#define MASK_THREADS 0x40000000
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#define TARGET_POSIX (target_flags & MASK_POSIX)
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#define MASK_POSIX 0x20000000
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#define TARGET_SYSTEM_V (target_flags & MASK_SYSTEM_V)
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#define MASK_SYSTEM_V 0x10000000
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#define TARGET_COFF (target_flags & MASK_COFF)
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#define MASK_COFF 0x08000000
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#undef SUBTARGET_SWITCHES
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#define SUBTARGET_SWITCHES \
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{"threads", MASK_THREADS}, \
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{"posix", MASK_POSIX}, \
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{"system-v", MASK_SYSTEM_V}, \
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{"coff", MASK_COFF},
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#undef SUBTARGET_OVERRIDE_OPTIONS
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#define SUBTARGET_OVERRIDE_OPTIONS \
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{ if (TARGET_SYSTEM_V && profile_flag) \
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warning ("-msystem-v and -p are incompatible"); \
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if (TARGET_SYSTEM_V && TARGET_THREADS) \
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warning ("-msystem-v and -mthreads are incompatible"); }
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/* Define this so that C++ destructors will use atexit. */
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#define HAVE_ATEXIT
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