| .. | .. |
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| 14 | 14 | out := $(OUTPUT)arch/powerpc/include/generated/asm |
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| 15 | 15 | header32 := $(out)/syscalls_32.c |
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| 16 | 16 | header64 := $(out)/syscalls_64.c |
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| 17 | | -sysdef := $(srctree)/tools/arch/powerpc/include/uapi/asm/unistd.h |
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| 18 | | -sysprf := $(srctree)/tools/perf/arch/powerpc/entry/syscalls/ |
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| 17 | +syskrn := $(srctree)/arch/powerpc/kernel/syscalls/syscall.tbl |
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| 18 | +sysprf := $(srctree)/tools/perf/arch/powerpc/entry/syscalls |
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| 19 | +sysdef := $(sysprf)/syscall.tbl |
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| 19 | 20 | systbl := $(sysprf)/mksyscalltbl |
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| 20 | 21 | |
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| 21 | 22 | # Create output directory if not already present |
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| 22 | 23 | _dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') |
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| 23 | 24 | |
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| 24 | 25 | $(header64): $(sysdef) $(systbl) |
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| 25 | | - $(Q)$(SHELL) '$(systbl)' '64' '$(CC)' $(sysdef) > $@ |
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| 26 | + @(test -d ../../kernel -a -d ../../tools -a -d ../perf && ( \ |
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| 27 | + (diff -B $(sysdef) $(syskrn) >/dev/null) \ |
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| 28 | + || echo "Warning: Kernel ABI header at '$(sysdef)' differs from latest version at '$(syskrn)'" >&2 )) || true |
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| 29 | + $(Q)$(SHELL) '$(systbl)' '64' $(sysdef) > $@ |
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| 26 | 30 | |
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| 27 | 31 | $(header32): $(sysdef) $(systbl) |
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| 28 | | - $(Q)$(SHELL) '$(systbl)' '32' '$(CC)' $(sysdef) > $@ |
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| 32 | + @(test -d ../../kernel -a -d ../../tools -a -d ../perf && ( \ |
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| 33 | + (diff -B $(sysdef) $(syskrn) >/dev/null) \ |
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| 34 | + || echo "Warning: Kernel ABI header at '$(sysdef)' differs from latest version at '$(syskrn)'" >&2 )) || true |
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| 35 | + $(Q)$(SHELL) '$(systbl)' '32' $(sysdef) > $@ |
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| 29 | 36 | |
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| 30 | 37 | clean:: |
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| 31 | 38 | $(call QUIET_CLEAN, powerpc) $(RM) $(header32) $(header64) |
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