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Disable -Woverflow errors for i386 for GCC 9.

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GCC 9 warns about floating point constants overflowing for i386.

Reviewed by:	emaste
Differential Revision:	https://reviews.freebsd.org/D26201
This commit is contained in:
John Baldwin 2021-09-13 11:00:38 -07:00
parent 3b5f95d7bd
commit 93d6fa53c9
1 changed files with 7 additions and 0 deletions
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7
share/mk/bsd.sys.mk
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@ -196,6 +196,13 @@ CWARNFLAGS+= -Wno-error=aggressive-loop-optimizations \
-Wno-error=stringop-truncation
.endif
# GCC 9.2.0
.if ${COMPILER_VERSION} >= 90200
.if ${MACHINE_ARCH} == "i386"
CWARNFLAGS+= -Wno-error=overflow
.endif
.endif
# GCC's own arm_neon.h triggers various warnings
.if ${MACHINE_CPUARCH} == "aarch64"
CWARNFLAGS+= -Wno-system-headers