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Last change
on this file was
e16e8f2,
checked in by Edwin Eefting <edwin@datux.nl>, 3 years ago
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bootstuff
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-
Property mode set to
100644
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File size:
944 bytes
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| 1 | # Code size reduction. |
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| 2 | # |
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| 3 | CFLAGS += -fstrength-reduce -fomit-frame-pointer |
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| 4 | |
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| 5 | # Code size reduction. gcc3 needs a different syntax to gcc2 if you |
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| 6 | # want to avoid spurious warnings. |
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| 7 | # |
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| 8 | CFLAGS += -falign-jumps=1 -falign-loops=1 -falign-functions=1 |
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| 9 | |
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| 10 | # Use %rip-relative addressing wherever possible. |
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| 11 | # |
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| 12 | CFLAGS += -fpie |
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| 13 | |
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| 14 | # Force 64-bit code |
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| 15 | # |
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| 16 | CFLAGS += -m64 |
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| 17 | ASFLAGS += --64 |
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| 18 | LDFLAGS += -m elf_x86_64 |
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| 19 | |
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| 20 | # EFI requires -fshort-wchar, and nothing else currently uses wchar_t |
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| 21 | # |
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| 22 | CFLAGS += -fshort-wchar |
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| 23 | |
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| 24 | # We need to undefine the default macro "i386" when compiling .S |
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| 25 | # files, otherwise ".arch i386" translates to ".arch 1"... |
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| 26 | # |
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| 27 | CFLAGS += -Ui386 |
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| 28 | |
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| 29 | # x86_64-specific directories containing source files |
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| 30 | # |
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| 31 | SRCDIRS += arch/x86_64/prefix |
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| 32 | |
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| 33 | # Include common x86 Makefile |
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| 34 | # |
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| 35 | MAKEDEPS += arch/x86/Makefile |
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| 36 | include arch/x86/Makefile |
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| 37 | |
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| 38 | # Include platform-specific Makefile |
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| 39 | # |
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| 40 | MAKEDEPS += arch/x86_64/Makefile.$(PLATFORM) |
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| 41 | include arch/x86_64/Makefile.$(PLATFORM) |
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