NetBSD/share/mk/bsd.sys.mk

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# $NetBSD: bsd.sys.mk,v 1.81 2002/07/20 11:43:34 mrg Exp $
#
# Build definitions used for NetBSD source tree builds.
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.if !target(__bsd_sys_mk__)
__bsd_sys_mk__:
.if defined(WARNS)
.if ${WARNS} > 0
CFLAGS+= -Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith
#CFLAGS+= -Wmissing-declarations -Wredundant-decls -Wnested-externs
# XXX Delete -Wuninitialized by default for now -- the compiler doesn't
# XXX always get it right.
CFLAGS+= -Wno-uninitialized
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.endif
.if ${WARNS} > 1
CFLAGS+= -Wreturn-type -Wswitch -Wshadow
.endif
.if ${WARNS} > 2
CFLAGS+= -Wcast-qual -Wwrite-strings
.endif
.endif
.if defined(WFORMAT) && defined(FORMAT_AUDIT)
.if ${WFORMAT} > 1
CFLAGS+= -Wnetbsd-format-audit -Wno-format-extra-args
.endif
.endif
CPPFLAGS+= ${AUDIT:D-D__AUDIT__}
CFLAGS+= ${CWARNFLAGS} ${NOGCCERROR:D:U-Werror}
LINTFLAGS+= ${DESTDIR:D-d ${DESTDIR}/usr/include}
.if defined(MKSOFTFLOAT) && (${MKSOFTFLOAT} != "no")
COPTS+= -msoft-float
FOPTS+= -msoft-float
.endif
.if defined(MKIEEEFP) && (${MKIEEEFP} != "no")
.if ${MACHINE_ARCH} == "alpha"
CFLAGS+= -mieee
FFLAGS+= -mieee
.endif
.endif
.if ${MACHINE} == "sparc64" && ${MACHINE_ARCH} == "sparc"
CFLAGS+= -Wa,-Av8plus
.endif
# Helpers for cross-compiling
HOST_CC?= cc
HOST_CFLAGS?= -O
HOST_COMPILE.c?=${HOST_CC} ${HOST_CFLAGS} ${HOST_CPPFLAGS} -c
HOST_LINK.c?= ${HOST_CC} ${HOST_CFLAGS} ${HOST_CPPFLAGS} ${HOST_LDFLAGS}
HOST_CXX?= c++
HOST_CXXFLAGS?= -O
HOST_CPP?= cpp
HOST_CPPFLAGS?=
HOST_LD?= ld
HOST_LDFLAGS?=
HOST_AR?= ar
HOST_RANLIB?= ranlib
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CAP_MKDB?= cap_mkdb
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CAT?= cat
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CKSUM?= cksum
CONFIG?= config
CRUNCHGEN?= crunchgen
ELF2ECOFF?= elf2ecoff
FGEN?= fgen
GROFF?= groff
INSTALLBOOT?= installboot
MAKEFS?= makefs
MDSETIMAGE?= mdsetimage
MKDEP?= mkdep
MKLOCALE?= mklocale
MTREE?= mtree
OBJCOPY?= objcopy
PAX?= pax
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PWD_MKDB?= pwd_mkdb
RPCGEN?= rpcgen
STRIP?= strip
.SUFFIXES: .m .o .ln .lo
# Objective C
# (Defined here rather than in <sys.mk> because `.m' is not just
# used for Objective C source)
.m:
${LINK.m} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
.m.o:
${COMPILE.m} ${.IMPSRC}
# Host-compiled C objects
# The intermediate step is necessary for Sun CC, which objects to calling
# object files anything but *.o
.c.lo:
${HOST_COMPILE.c} -o ${.TARGET}.o ${.IMPSRC}
mv ${.TARGET}.o ${.TARGET}
# Lex
LPREFIX?= yy
LFLAGS+= -P${LPREFIX}
.l.o: # remove to force use of .l.c->.c.o transforms
.l:
${LEX.l} -o${.TARGET:R}.${LPREFIX}.c ${.IMPSRC}
${LINK.c} -o ${.TARGET} ${.TARGET:R}.${LPREFIX}.c ${LDLIBS} -ll
rm -f ${.TARGET:R}.${LPREFIX}.c
.l.c:
${LEX.l} -o${.TARGET} ${.IMPSRC}
# Yacc
YFLAGS+= ${YPREFIX:D-p${YPREFIX}} ${YHEADER:D-d}
.y.o: # remove to force use of .y.c->.c.o transforms
.y:
${YACC.y} -b ${.TARGET:R} ${.IMPSRC}
${LINK.c} -o ${.TARGET} ${.TARGET:R}.tab.c ${LDLIBS}
rm -f ${.TARGET:R}.tab.[ch]
.y.c:
${YACC.y} -o ${.TARGET} ${.IMPSRC}
.ifdef YHEADER
.y.h: ${.TARGET:.h=.c}
.endif
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.endif # __bsd_sys_mk__