Add -Wold-style-declaration to the kernel's warning flags.
[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#
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5# Note that -Werror is on by default.To turn it off, e.g. when working
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 \
be203f75 12 -Wold-style-declaration -Wold-style-definition -std=c99
984263bc 13
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14CFLAGS+= -finline-limit=${INLINE_LIMIT}
15CFLAGS+= --param inline-unit-growth=100
16CFLAGS+= --param large-function-growth=1000
17
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18# Require the proper use of 'extern' for variables. -fno-common will
19# cause duplicate declarations to generate a link error.
20#
21CFLAGS+= -fno-common
22
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23# Prevent GCC 3.x from making certain libc based inline optimizations
24#
25CFLAGS+= -ffreestanding
edbe133c 26
0955fd91 27.include "../platform/${MACHINE_PLATFORM}/conf/kern.mk"