kernel: Some adjustments for the GCC 4.1 removal in Makefiles.
[dragonfly.git] / sys / conf / bsd.kern.mk
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1# $FreeBSD: src/share/mk/bsd.kern.mk,v 1.17.2.1 2001/08/01 16:56:56 obrien Exp $
2
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3# Warning flags for compiling the kernel and components of the kernel.
4#
a7fe2b82 5# Note that -Werror is on by default. To turn it off, e.g. when working
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6# on adding new warning options, NO_WERROR in make.conf (or on make(1)'s
7# command line) should be of material assistance.
984263bc 8#
be203f75 9
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10CWARNFLAGS?= -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes \
11 -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual \
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12 -Wold-style-definition -Wold-style-declaration \
13 -Wno-pointer-sign -std=c99
984263bc 14
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15CFLAGS+= -finline-limit=${INLINE_LIMIT}
16CFLAGS+= --param inline-unit-growth=100
17CFLAGS+= --param large-function-growth=1000
18
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19# Require the proper use of 'extern' for variables. -fno-common will
20# cause duplicate declarations to generate a link error.
21#
22CFLAGS+= -fno-common
23
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24# Prevent GCC 3.x from making certain libc based inline optimizations
25#
26CFLAGS+= -ffreestanding
edbe133c 27
0955fd91 28.include "../platform/${MACHINE_PLATFORM}/conf/kern.mk"