1# $FreeBSD: stable/10/share/mk/bsd.sys.mk 259158 2013-12-10 07:28:26Z dim $
2#
3# This file contains common settings used for building FreeBSD
4# sources.
5
6# Enable various levels of compiler warning checks. These may be
7# overridden (e.g. if using a non-gcc compiler) by defining NO_WARNS.
8
9# for GCC: http://gcc.gnu.org/onlinedocs/gcc-4.2.1/gcc/Warning-Options.html

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109CWARNFLAGS+= -Wno-format
110.endif # NO_WFORMAT || (CLANG && NO_WFORMAT.clang)
111.endif # !NO_WARNS
112
113.if defined(IGNORE_PRAGMA)
114CWARNFLAGS+= -Wno-unknown-pragmas
115.endif # IGNORE_PRAGMA
116
117.if ${COMPILER_TYPE} == "clang" && !defined(EARLY_BUILD)
118CLANG_NO_IAS= -no-integrated-as
119CLANG_OPT_SMALL= -mstack-alignment=8 -mllvm -inline-threshold=3\
120 -mllvm -enable-load-pre=false -mllvm -simplifycfg-dup-ret
121CFLAGS+= -Qunused-arguments
122.endif # CLANG
123
124.if ${MK_SSP} != "no" && ${MACHINE_CPUARCH} != "ia64" && \
125 ${MACHINE_CPUARCH} != "arm" && ${MACHINE_CPUARCH} != "mips"
126# Don't use -Wstack-protector as it breaks world with -Werror.
127SSP_CFLAGS?= -fstack-protector
128CFLAGS+= ${SSP_CFLAGS}
129.endif # SSP && !IA64 && !ARM && !MIPS
130

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