1# $NetBSD: Makefile.mdset,v 1.35 2011/01/01 16:56:18 jym Exp $ 2# 3# Makefile snippet to ${TOOL_MDSETIMAGE} file system images into kernels 4# 5 6# 7# Required variables: 8# NETBSDSRCDIR Top level of src tree (set by <bsd.own.mk>) 9# MDSETTARGETS List of images to ${TOOL_MDSETIMAGE} into kernels, 10# containing one or more tuples of the form: 11# KERNEL IMAGE FILENAME 12# 13# The kernel is ${TOOL_MDSETIMAGE} with ${IMAGE}, 14# ${STRIP}ped (after the symbols are stored in 15# ${FILENAME}.symbols.gz), and gzipped into 16# ${FILENAME}.gz. 17# 18# If KERNEL does not contain a `/', use 19# ${KERNOBJDIR}/KERNEL/netbsd as the kernel. 20# 21# If FILENAME is "-", use "netbsd-${KERNEL}" as 22# the target name. This may not be a sensible 23# name if KERNEL contains a `/'. 24# 25# Optional variables: 26# MDSET_RELEASEDIR Where to install release kernels. 27# 28# MDSET_NOGZIP If defined, don't gzip any kernels. 29# 30# MDSET_NOGZIP.${FILENAME} If defined, don't gzip ${FILENAME} 31# 32# MDSET_NOIMAGE.${FILENAME} If defined, don't add ${IMAGE} to 33# ${FILENAME} 34# 35# MDSET_NOSTRIP If defined, don't strip any kernels. 36# 37# MDSET_NOSTRIP.${FILENAME} If defined, don't strip ${FILENAME} 38# 39# MDSET_NOSYMBOLS If defined, don't generate *.symbols.gz 40# 41# MDSET_NOSYMBOLS.${FILENAME} If defined, don't generate 42# ${FILENAME}.symbols.gz 43# 44# MDSET_POST For each kernel, 45# execute this after ${NM} / ${STRIP}. 46# Kernel is available as "${.TARGET}" 47# 48# MDSET_POST.${FILENAME} For each kernel named ${FILENAME}, 49# execute this after ${NM} / ${STRIP}. 50# Kernel is available as "${.TARGET}" 51# 52# MDSET_SUFFIXES.${FILENAME} List of extra install kernel suffixes 53# and build commands to create from 54# ${FILENAME} after its created by 55# ${TOOL_MDSETIMAGE} ; ${NM} ; ${STRIP}: 56# SUFFIX COMMANDVAR 57# "${.TARGET}" is "${FILENAME}.${SUFFIX}" 58# COMMANDVAR is the name of the variable 59# containing the command to build 60# ${.TARGET}. 61# 62# Variables modified by this: 63# KERNELS List of kernel .gz files to build 64# KERNELSYMS List of kernel .symbol.gz files to build 65# 66 67.if !defined(_MAKEFILE_MDSET_) 68_MAKEFILE_MDSET_=1 69 70.include <bsd.kernobj.mk> 71 72.for _K _I _F in ${MDSETTARGETS} # { 73 74_KERNEL:=${_K} # (work around obscure issue in make(1)) 75.if (${_KERNEL:M*/*} != "") 76_KERNNAME.${_K}.${_F}:= ${_K} 77.else 78_KERNNAME.${_K}.${_F}:= ${KERNOBJDIR}/${_K}/netbsd 79.endif 80 81_FILENAME:=${_F} # (work around obscure issue in make(1)) 82.if ${_FILENAME} == "-" 83_KERNEL.${_K}.${_F}:= netbsd-${_K} 84_FILENAME:= ${_KERNEL.${_K}.${_F}} 85.else 86_KERNEL.${_K}.${_F}:= ${_F} 87.endif 88 89.for _S _C in ${MDSET_SUFFIXES.${_F}} # { 90CLEANFILES+= ${_KERNEL.${_K}.${_F}}.${_S} 91 92${_KERNEL.${_K}.${_F}}.${_S}: ${_KERNEL.${_K}.${_F}} 93.if defined(${_C}) 94 ${${_C}} 95.else 96 @echo "No such variable \"${_C}\"" 97 false 98.endif 99 100.if defined(MDSET_NOGZIP.${_FILENAME}) && defined(MDSET_NOGZIP) 101KERNELS+= ${_KERNEL.${_K}.${_F}}.${_S} 102.else # { 103KERNELS+= ${_KERNEL.${_K}.${_F}}.${_S}.gz 104 105${_KERNEL.${_K}.${_F}}.${_S}.gz: ${_KERNEL.${_K}.${_F}}.${_S} 106 ${_MKTARGET_CREATE} 107 -rm -f ${.TARGET} 108 gzip -9nc ${.ALLSRC} > ${.TARGET} 109.endif # } 110 111.endfor # } 112 113.if !defined(MDSET_NOSYMBOLS.${_FILENAME}) && !defined(MDSET_NOSYMBOLS) 114KERNELSYMS+= ${_KERNEL.${_K}.${_F}}.symbols.gz 115.endif 116 117.if defined(MDSET_POST.${_FILENAME}) 118_POST.${_KERNEL.${_K}.${_F}}:= ${MDSET_POST.${_FILENAME}} 119.elif defined(MDSET_POST) 120_POST.${_KERNEL.${_K}.${_F}}:= ${MDSET_POST} 121.endif 122 123 124CLEANFILES+= ${_KERNEL.${_K}.${_F}} 125 126.if defined(MDSET_NOIMAGE.${_FILENAME}) 127${_I}= 128.endif 129 130# Darwin requires a special hack - this is documented in 131# doc/HACKS, and just works around the problems described more 132# fully in http://mail-index.netbsd.org/current-users/2008/06/27/msg003242.html 133OPSYS!= uname -s 134.if ${OPSYS} == "Darwin" 135MDSETIMAGEFLAGS= 136.else 137MDSETIMAGEFLAGS=-v 138.endif 139 140${_KERNEL.${_K}.${_F}}: .NOTMAIN ${_KERNNAME.${_K}.${_F}} ${_I} 141 ${_MKTARGET_CREATE} "(from: ${.ALLSRC})" 142 @rm -f ${.TARGET} ${.TARGET}.tmp ${.TARGET}.symbols.gz 143 @cp ${_KERNNAME.${_K}.${_F}} ${.TARGET}.tmp 144.if !defined(MDSET_NOIMAGE.${_FILENAME}) 145 ${TOOL_MDSETIMAGE} ${MDSETIMAGEFLAGS} ${.TARGET}.tmp ${_I} 146.endif 147.if !defined(MDSET_NOSYMBOLS.${_FILENAME}) && !defined(MDSET_NOSYMBOLS) 148 ${NM} ${.TARGET}.tmp | gzip -9n > ${.TARGET}.symbols.gz 149.endif 150.if !defined(MDSET_NOSTRIP.${_FILENAME}) && !defined(MDSET_NOSTRIP) 151 ${STRIP} -R .comment -R .ident ${.TARGET}.tmp 152.endif 153 @mv ${.TARGET}.tmp ${.TARGET} 154.if defined(MDSET_POST.${_FILENAME}) || defined(MDSET_POST) 155 ${_POST.${.TARGET}} 156.endif 157 158.if defined(MDSET_NOGZIP.${_FILENAME}) || defined(MDSET_NOGZIP) 159KERNELS+= ${_KERNEL.${_K}.${_F}} 160.else # { 161KERNELS+= ${_KERNEL.${_K}.${_F}}.gz 162 163${_KERNEL.${_K}.${_F}}.gz: ${_KERNEL.${_K}.${_F}} 164 ${_MKTARGET_CREATE} 165 -rm -f ${.TARGET} 166 gzip -9nc ${.ALLSRC} > ${.TARGET} 167.endif # } 168 169.endfor # } 170 171CLEANFILES+= ${KERNELS} ${KERNELSYMS} 172 173realall: ${KERNELS} 174 175.if defined(MDSET_RELEASEDIR) 176release:: check_RELEASEDIR .WAIT ${KERNELS} 177 ${RELEASE_INSTALL} ${KERNELS} ${KERNELSYMS} \ 178 ${RELEASEDIR}/${RELEASEMACHINEDIR}/${MDSET_RELEASEDIR} 179.endif 180 181 182.endif # _MAKEFILE_MDSET_ 183