22791b9867
the environment:
CPUFLAGS Additional flags to the compiler/assembler to select
CPU instruction set options, CPU tuning options, etc.
Since CPUFLAGS is not implicitly set by any part of the make infrastructure,
it is safe to set in mk.conf, unlike COPTS or DBG.
146 lines
3.1 KiB
Makefile
146 lines
3.1 KiB
Makefile
# $NetBSD: bsd.sys.mk,v 1.87 2003/05/30 18:43:24 thorpej Exp $
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#
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# Build definitions used for NetBSD source tree builds.
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.if !target(__bsd_sys_mk__)
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__bsd_sys_mk__:
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.if defined(WARNS)
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.if ${WARNS} > 0
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CFLAGS+= -Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith
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#CFLAGS+= -Wmissing-declarations -Wredundant-decls -Wnested-externs
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# Add -Wno-sign-compare. -Wsign-compare is included in -Wall as of GCC 3.3,
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# but our sources aren't up for it yet.
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CFLAGS+= -Wno-sign-compare
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# XXX Delete -Wuninitialized by default for now -- the compiler doesn't
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# XXX always get it right.
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CFLAGS+= -Wno-uninitialized
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.endif
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.if ${WARNS} > 1
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CFLAGS+= -Wreturn-type -Wswitch -Wshadow
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.endif
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.if ${WARNS} > 2
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CFLAGS+= -Wcast-qual -Wwrite-strings
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.endif
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.endif
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.if defined(WFORMAT) && defined(FORMAT_AUDIT)
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.if ${WFORMAT} > 1
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CFLAGS+= -Wnetbsd-format-audit -Wno-format-extra-args
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.endif
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.endif
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CPPFLAGS+= ${AUDIT:D-D__AUDIT__}
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CFLAGS+= ${CWARNFLAGS} ${NOGCCERROR:D:U-Werror}
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LINTFLAGS+= ${DESTDIR:D-d ${DESTDIR}/usr/include}
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.if defined(MKSOFTFLOAT) && (${MKSOFTFLOAT} != "no")
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COPTS+= -msoft-float
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FOPTS+= -msoft-float
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.endif
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.if defined(MKIEEEFP) && (${MKIEEEFP} != "no")
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.if ${MACHINE_ARCH} == "alpha"
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CFLAGS+= -mieee
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FFLAGS+= -mieee
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.endif
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.endif
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.if ${MACHINE} == "sparc64" && ${MACHINE_ARCH} == "sparc"
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CFLAGS+= -Wa,-Av8plus
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.endif
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CFLAGS+= ${CPUFLAGS}
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# Helpers for cross-compiling
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HOST_CC?= cc
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HOST_CFLAGS?= -O
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HOST_COMPILE.c?=${HOST_CC} ${HOST_CFLAGS} ${HOST_CPPFLAGS} -c
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HOST_LINK.c?= ${HOST_CC} ${HOST_CFLAGS} ${HOST_CPPFLAGS} ${HOST_LDFLAGS}
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HOST_CXX?= c++
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HOST_CXXFLAGS?= -O
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HOST_CPP?= cpp
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HOST_CPPFLAGS?=
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HOST_LD?= ld
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HOST_LDFLAGS?=
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HOST_AR?= ar
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HOST_RANLIB?= ranlib
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.if !empty(HOST_CYGWIN)
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HOST_SH?= /usr/bin/bash
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.else
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HOST_SH?= sh
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.endif
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CAP_MKDB?= cap_mkdb
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CAT?= cat
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CKSUM?= cksum
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CONFIG?= config
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CRUNCHGEN?= crunchgen
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TOOL_DB?= db
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ELF2ECOFF?= elf2ecoff
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FGEN?= fgen
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GROFF?= groff
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INSTALLBOOT?= installboot
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MAKEFS?= makefs
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MDSETIMAGE?= mdsetimage
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MKDEP?= mkdep
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MKLOCALE?= mklocale
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MTREE?= mtree
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OBJCOPY?= objcopy
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PAX?= pax
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PWD_MKDB?= pwd_mkdb
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RPCGEN?= rpcgen
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STRIP?= strip
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SUNLABEL?= sunlabel
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.SUFFIXES: .m .o .ln .lo
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# Objective C
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# (Defined here rather than in <sys.mk> because `.m' is not just
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# used for Objective C source)
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.m:
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${LINK.m} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
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.m.o:
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${COMPILE.m} ${.IMPSRC}
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# Host-compiled C objects
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# The intermediate step is necessary for Sun CC, which objects to calling
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# object files anything but *.o
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.c.lo:
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${HOST_COMPILE.c} -o ${.TARGET}.o ${.IMPSRC}
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mv ${.TARGET}.o ${.TARGET}
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# Lex
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LPREFIX?= yy
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LFLAGS+= -P${LPREFIX}
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.l.o: # remove to force use of .l.c->.c.o transforms
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.l:
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${LEX.l} -o${.TARGET:R}.${LPREFIX}.c ${.IMPSRC}
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${LINK.c} -o ${.TARGET} ${.TARGET:R}.${LPREFIX}.c ${LDLIBS} -ll
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rm -f ${.TARGET:R}.${LPREFIX}.c
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.l.c:
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${LEX.l} -o${.TARGET} ${.IMPSRC}
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# Yacc
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YFLAGS+= ${YPREFIX:D-p${YPREFIX}} ${YHEADER:D-d}
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.y.o: # remove to force use of .y.c->.c.o transforms
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.y:
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${YACC.y} -b ${.TARGET:R} ${.IMPSRC}
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${LINK.c} -o ${.TARGET} ${.TARGET:R}.tab.c ${LDLIBS}
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rm -f ${.TARGET:R}.tab.[ch]
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.y.c:
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${YACC.y} -o ${.TARGET} ${.IMPSRC}
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.ifdef YHEADER
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.y.h: ${.TARGET:.h=.c}
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.endif
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.endif # __bsd_sys_mk__
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