250 lines
6.1 KiB
Makefile
250 lines
6.1 KiB
Makefile
# $NetBSD: bsd.sys.mk,v 1.158 2008/01/09 11:26:14 simonb Exp $
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#
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# Build definitions used for NetBSD source tree builds.
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.if !defined(_BSD_SYS_MK_)
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_BSD_SYS_MK_=1
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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. Also, add -Wno-traditional because
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# gcc includes #elif in the warnings, which is 'this code will not compile
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# in a traditional environment' warning, as opposed to 'this code behaves
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# differently in traditional and ansi environments' which is the warning
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# we wanted, and now we don't get anymore.
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CFLAGS+= -Wno-sign-compare -Wno-traditional
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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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CFLAGS+= -Wextra -Wno-unused-parameter
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CXXFLAGS+= -Wabi
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CXXFLAGS+= -Wold-style-cast
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CXXFLAGS+= -Wctor-dtor-privacy -Wnon-virtual-dtor -Wreorder \
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-Wno-deprecated -Wno-non-template-friend \
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-Woverloaded-virtual -Wno-pmf-conversions -Wsign-promo -Wsynth
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.endif
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.if ${WARNS} > 3 && ${HAVE_GCC} >= 3
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CFLAGS+= -std=gnu99
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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 ${DESTDIR}/usr/include}
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.if (${MACHINE_ARCH} == "alpha") || (${MACHINE_ARCH} == "hppa") || \
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(${MACHINE_ARCH} == "mipsel") || (${MACHINE_ARCH} == "mipseb")
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HAS_SSP= no
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.else
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HAS_SSP= yes
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.endif
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.if defined(USE_FORT) && (${USE_FORT} != "no")
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USE_SSP?= yes
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.if !defined(KERNSRCDIR) && !defined(KERN) # not for kernels nor kern modules
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CPPFLAGS+= -D_FORTIFY_SOURCE=2
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.endif
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.endif
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.if defined(USE_SSP) && (${USE_SSP} != "no") && (${BINDIR:Ux} != "/usr/mdec")
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.if ${HAS_SSP} == "yes"
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COPTS+= -fstack-protector -Wstack-protector --param ssp-buffer-size=1
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.endif
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.endif
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.if defined(MKSOFTFLOAT) && (${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 ${MACHINE_ARCH} == "alpha"
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CFLAGS+= -mieee
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FFLAGS+= -mieee
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.endif
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.endif
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.if defined(MKPIE) && (${MKPIE} != "no")
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CFLAGS+= -fPIC
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LDFLAGS+= -Wl,-pie -shared-libgcc
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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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AFLAGS+= ${CPUFLAGS}
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# Helpers for cross-compiling
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HOST_CC?= cc
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HOST_CFLAGS?= -O
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HOST_COMPILE.c?=${HOST_CC} ${HOST_CFLAGS} ${HOST_CPPFLAGS} -c
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HOST_COMPILE.cc?= ${HOST_CXX} ${HOST_CXXFLAGS} ${HOST_CPPFLAGS} -c
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.if defined(HOSTPROG_CXX)
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HOST_LINK.c?= ${HOST_CXX} ${HOST_CXXFLAGS} ${HOST_CPPFLAGS} ${HOST_LDFLAGS}
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.else
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HOST_LINK.c?= ${HOST_CC} ${HOST_CFLAGS} ${HOST_CPPFLAGS} ${HOST_LDFLAGS}
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.endif
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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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HOST_LN?= ln
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HOST_SED?= sed
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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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ELF2ECOFF?= elf2ecoff
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MKDEP?= mkdep
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OBJCOPY?= objcopy
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OBJDUMP?= objdump
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PAXCTL?= paxctl
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STRIP?= strip
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AWK?= awk
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TOOL_ASN1_COMPILE?= asn1_compile
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TOOL_ATF_COMPILE?= atf-compile
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TOOL_CAP_MKDB?= cap_mkdb
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TOOL_CAT?= cat
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TOOL_CKSUM?= cksum
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TOOL_COMPILE_ET?= compile_et
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TOOL_CONFIG?= config
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TOOL_CRUNCHGEN?= crunchgen
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TOOL_CTAGS?= ctags
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TOOL_DB?= db
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TOOL_EQN?= eqn
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TOOL_FGEN?= fgen
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TOOL_GENASSYM?= genassym
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TOOL_GENCAT?= gencat
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TOOL_GROFF?= groff
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TOOL_HEXDUMP?= hexdump
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TOOL_INDXBIB?= indxbib
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TOOL_INSTALLBOOT?= installboot
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TOOL_INSTALL_INFO?= install-info
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TOOL_JOIN?= join
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TOOL_M4?= m4
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TOOL_MAKEFS?= makefs
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TOOL_MAKEINFO?= makeinfo
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TOOL_MAKEWHATIS?= /usr/libexec/makewhatis
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TOOL_MDSETIMAGE?= mdsetimage
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TOOL_MENUC?= menuc
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TOOL_MKCSMAPPER?= mkcsmapper
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TOOL_MKESDB?= mkesdb
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TOOL_MKLOCALE?= mklocale
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TOOL_MKMAGIC?= file
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TOOL_MKTEMP?= mktemp
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TOOL_MSGC?= msgc
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TOOL_MTREE?= mtree
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TOOL_PAX?= pax
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TOOL_PIC?= pic
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TOOL_PREPMKBOOTIMAGE?= prep-mkbootimage
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TOOL_PWD_MKDB?= pwd_mkdb
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TOOL_REFER?= refer
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TOOL_ROFF_ASCII?= nroff
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TOOL_ROFF_DVI?= ${TOOL_GROFF} -Tdvi
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TOOL_ROFF_HTML?= ${TOOL_GROFF} -Tlatin1 -mdoc2html
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TOOL_ROFF_PS?= ${TOOL_GROFF} -Tps
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TOOL_ROFF_RAW?= ${TOOL_GROFF} -Z
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TOOL_RPCGEN?= rpcgen
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TOOL_SED?= sed
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TOOL_SOELIM?= soelim
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TOOL_STAT?= stat
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TOOL_SPARKCRC?= sparkcrc
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TOOL_SUNLABEL?= sunlabel
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TOOL_TBL?= tbl
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TOOL_UUDECODE?= uudecode
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TOOL_VGRIND?= vgrind -f
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TOOL_ZIC?= zic
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.SUFFIXES: .o .ln .lo .c .cc .cpp .cxx .C .m ${YHEADER:D.h}
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# C
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.c.o:
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${_MKTARGET_COMPILE}
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${COMPILE.c} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
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.c.ln:
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${_MKTARGET_COMPILE}
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${LINT} ${LINTFLAGS} \
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${CPPFLAGS:C/-([IDU])[ ]*/-\1/Wg:M-[IDU]*} \
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${CPPFLAGS.${.IMPSRC:T}:C/-([IDU])[ ]*/-\1/Wg:M-[IDU]*} \
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-i ${.IMPSRC}
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# C++
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.cc.o .cpp.o .cxx.o .C.o:
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${_MKTARGET_COMPILE}
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${COMPILE.cc} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
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# Objective C
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# (Defined here rather than in <sys.mk> because `.m' is not just
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# used for Objective C source)
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.m.o:
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${_MKTARGET_COMPILE}
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${COMPILE.m} ${OBJCOPTS} ${OBJCOPTS.${.IMPSRC:T}} ${.IMPSRC}
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# Host-compiled C objects
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# The intermediate step is necessary for Sun CC, which objects to calling
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# object files anything but *.o
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.c.lo:
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${_MKTARGET_COMPILE}
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${HOST_COMPILE.c} -o ${.TARGET}.o ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
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mv ${.TARGET}.o ${.TARGET}
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# C++
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.cc.lo .cpp.lo .cxx.lo .C.lo:
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${_MKTARGET_COMPILE}
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${HOST_COMPILE.cc} -o ${.TARGET}.o ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
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mv ${.TARGET}.o ${.TARGET}
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# Assembly
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.s.o:
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${_MKTARGET_COMPILE}
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${COMPILE.s} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
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.S.o:
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${_MKTARGET_COMPILE}
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${COMPILE.S} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
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# Lex
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LPREFIX?= yy
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LFLAGS+= -P${LPREFIX}
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.l.c:
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${_MKTARGET_LEX}
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${LEX.l} -o${.TARGET} ${.IMPSRC}
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# Yacc
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YFLAGS+= ${YPREFIX:D-p${YPREFIX}} ${YHEADER:D-d}
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.y.c:
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${_MKTARGET_YACC}
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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 # !defined(_BSD_SYS_MK_)
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