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trpt(8): Clean up build hack to detect ancient compiler
Detect ancient GCC specifically, rather than using target architecture as a crude heuristic. Side note: compilers should really ignore -Wno- and -Wno-error= flags they don't recognize. Seems like modern compilers produce warnings instead of errors. Though, with -Werror they turn into errors. Clang's error can be disabled with -Wno-error=unknown-warning-option, but GCC doesn't seem to have a named method to disable the specific warning. Submitted by: rpokala@ (earlier version) Suggested by: rpokala@ Reviewed by: tinderbox Sponsored by: Dell EMC Isilon
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=329411
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@ -8,8 +8,7 @@ MAN= trpt.8
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BINGRP= kmem
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BINGRP= kmem
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BINMODE= 2555
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BINMODE= 2555
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.if ${MACHINE_CPUARCH} != "aarch64" && ${MACHINE_CPUARCH} != "amd64" && \
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.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} < 50000
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${MACHINE_CPUARCH} != "i386" && ${MACHINE_CPUARCH} != "riscv"
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WARNS?= 4
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WARNS?= 4
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.endif
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.endif
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@ -19,8 +18,7 @@ CFLAGS+= -DINET6
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.include <bsd.prog.mk>
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.include <bsd.prog.mk>
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.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "amd64" || \
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.if ${COMPILER_TYPE} != "gcc" || ${COMPILER_VERSION} >= 50000
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${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "riscv"
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# Several included system headers tickle this warning in ways that are
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# Several included system headers tickle this warning in ways that are
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# difficult to work around in this program.
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# difficult to work around in this program.
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CFLAGS+= -Wno-missing-variable-declarations
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CFLAGS+= -Wno-missing-variable-declarations
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