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| author | Eric van Gyzen <vangyzen@FreeBSD.org> | 2020-05-12 15:22:40 +0000 |
|---|---|---|
| committer | Eric van Gyzen <vangyzen@FreeBSD.org> | 2020-05-12 15:22:40 +0000 |
| commit | fac6dee9eb58b2b558fec2aea749460ca623f6d6 (patch) | |
| tree | 081b765a37a7fe37a3e96564860bafdaad4d3dc2 /sys/conf/kern.mk | |
| parent | d7452d89ad48587b91d20ed6a9480f832c491502 (diff) | |
| download | src-fac6dee9eb58b2b558fec2aea749460ca623f6d6.tar.gz src-fac6dee9eb58b2b558fec2aea749460ca623f6d6.zip | |
Remove tests for obsolete compilers in the build system
Assume gcc is at least 6.4, the oldest xtoolchain in the ports tree.
Assume clang is at least 6, which was in 11.2-RELEASE. Drop conditions
for older compilers.
Reviewed by: imp (earlier version), emaste, jhb
MFC after: 2 weeks
Sponsored by: Dell EMC Isilon
Differential Revision: https://reviews.freebsd.org/D24802
Notes
Notes:
svn path=/head/; revision=360964
Diffstat (limited to 'sys/conf/kern.mk')
| -rw-r--r-- | sys/conf/kern.mk | 36 |
1 files changed, 8 insertions, 28 deletions
diff --git a/sys/conf/kern.mk b/sys/conf/kern.mk index 23c98de879b7..71abc84247ec 100644 --- a/sys/conf/kern.mk +++ b/sys/conf/kern.mk @@ -31,19 +31,14 @@ NO_WTAUTOLOGICAL_POINTER_COMPARE= -Wno-tautological-pointer-compare CWARNEXTRA?= -Wno-error-tautological-compare -Wno-error-empty-body \ -Wno-error-parentheses-equality -Wno-error-unused-function \ -Wno-error-pointer-sign -.if ${COMPILER_VERSION} >= 30700 CWARNEXTRA+= -Wno-error-shift-negative-value -.endif -.if ${COMPILER_VERSION} >= 40000 CWARNEXTRA+= -Wno-address-of-packed-member -.endif .if ${COMPILER_VERSION} >= 100000 NO_WMISLEADING_INDENTATION= -Wno-misleading-indentation .endif -.endif +.endif # clang .if ${COMPILER_TYPE} == "gcc" -.if ${COMPILER_VERSION} >= 40800 # Catch-all for all the things that are in our tree, but for which we're # not yet ready for this compiler. NO_WUNUSED_BUT_SET_VARIABLE = -Wno-unused-but-set-variable @@ -55,15 +50,13 @@ CWARNEXTRA?= -Wno-error=address \ -Wno-error=enum-compare \ -Wno-error=inline \ -Wno-error=maybe-uninitialized \ + -Wno-error=misleading-indentation \ + -Wno-error=nonnull-compare \ -Wno-error=overflow \ -Wno-error=sequence-point \ - -Wno-unused-but-set-variable -.if ${COMPILER_VERSION} >= 60100 -CWARNEXTRA+= -Wno-error=misleading-indentation \ - -Wno-error=nonnull-compare \ -Wno-error=shift-overflow \ - -Wno-error=tautological-compare -.endif + -Wno-error=tautological-compare \ + -Wno-unused-but-set-variable .if ${COMPILER_VERSION} >= 70100 CWARNEXTRA+= -Wno-error=stringop-overflow .endif @@ -76,15 +69,7 @@ CWARNEXTRA+= -Wno-error=packed-not-aligned .if ${COMPILER_VERSION} >= 90100 CWARNEXTRA+= -Wno-address-of-packed-member .endif -.else -# For gcc 4.2, eliminate the too-often-wrong warnings about uninitialized vars. -CWARNEXTRA?= -Wno-uninitialized -# GCC 4.2 doesn't have -Wno-error=cast-qual, so just disable the warning for -# the few files that are already known to generate cast-qual warnings. -NO_WCAST_QUAL= -Wno-cast-qual -NO_WNONNULL= -Wno-nonnull -.endif -.endif +.endif # gcc # This warning is utter nonsense CWARNFLAGS+= -Wno-format-zero-length @@ -93,7 +78,7 @@ CWARNFLAGS+= -Wno-format-zero-length # to be disabled. WARNING: format checking is disabled in this case. .if ${MK_FORMAT_EXTENSIONS} == "no" FORMAT_EXTENSIONS= -Wno-format -.elif ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 30600 +.elif ${COMPILER_TYPE} == "clang" FORMAT_EXTENSIONS= -D__printf__=__freebsd_kprintf__ .else FORMAT_EXTENSIONS= -fformat-extensions @@ -201,12 +186,7 @@ CFLAGS.gcc+= -mno-spe # DDB happy. ELFv2, if available, has some other efficiency benefits. # .if ${MACHINE_ARCH} == "powerpc64" -.if ${COMPILER_VERSION} >= 40900 -CFLAGS.gcc+= -mabi=elfv2 -.else -CFLAGS.gcc+= -mcall-aixdesc -.endif -CFLAGS.clang+= -mabi=elfv2 +CFLAGS+= -mabi=elfv2 .endif # |