1# $NetBSD: Makefile.mdset,v 1.27 2005/05/31 16:23:37 lukem 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 ${FILENAME} 31# 32# MDSET_NOSTRIP If defined, don't strip any kernels. 33# 34# MDSET_NOSTRIP.${FILENAME} If defined, don't strip ${FILENAME} 35# 36# MDSET_NOSYMBOLS If defined, don't generate *.symbols.gz 37# 38# MDSET_NOSYMBOLS.${FILENAME} If defined, don't generate 39# ${FILENAME}.symbols.gz 40# 41# MDSET_POST For each kernel, 42# execute this after ${NM} / ${STRIP}. 43# Kernel is available as "${.TARGET}" 44# 45# MDSET_POST.${FILENAME} For each kernel named ${FILENAME}, 46# execute this after ${NM} / ${STRIP}. 47# Kernel is available as "${.TARGET}" 48# 49# MDSET_SUFFIXES.${FILENAME} List of extra install kernel suffixes 50# and build commands to create from 51# ${FILENAME} after its created by 52# ${TOOL_MDSETIMAGE} ; ${NM} ; ${STRIP}: 53# SUFFIX COMMANDVAR 54# "${.TARGET}" is "${FILENAME}.${SUFFIX}" 55# COMMANDVAR is the name of the variable 56# containing the command to build 57# ${.TARGET}. 58# 59# Variables modified by this: 60# KERNELS List of kernel .gz files to build 61# KERNELSYMS List of kernel .symbol.gz files to build 62# 63 64.if !defined(_MAKEFILE_MDSET_) 65_MAKEFILE_MDSET_=1 66 67.include <bsd.kernobj.mk> 68 69.for _K _I _F in ${MDSETTARGETS} # { 70 71_KERNEL:=${_K} # (work around obscure issue in make(1)) 72.if (${_KERNEL:M*/*} != "") 73_KERNNAME.${_K}.${_F}:= ${_K} 74.else 75_KERNNAME.${_K}.${_F}:= ${KERNOBJDIR}/${_K}/netbsd 76.endif 77 78_FILENAME:=${_F} # (work around obscure issue in make(1)) 79.if ${_FILENAME} == "-" 80_KERNEL.${_K}.${_F}:= netbsd-${_K} 81.else 82_KERNEL.${_K}.${_F}:= ${_F} 83.endif 84 85.for _S _C in ${MDSET_SUFFIXES.${_FILENAME}} # { 86CLEANFILES+= ${_KERNEL.${_K}.${_F}}.${_S} 87 88${_KERNEL.${_K}.${_F}}.${_S}: ${_KERNEL.${_K}.${_F}} 89.if defined(${_C}) 90 ${${_C}} 91.else 92 @echo "No such variable \"${_C}\"" 93 false 94.endif 95 96.if defined(MDSET_NOGZIP.${_FILENAME}) && defined(MDSET_NOGZIP) 97KERNELS+= ${_KERNEL.${_K}.${_F}}.${_S} 98.else # { 99KERNELS+= ${_KERNEL.${_K}.${_F}}.${_S}.gz 100 101${_KERNEL.${_K}.${_F}}.${_S}.gz: ${_KERNEL.${_K}.${_F}}.${_S} 102 ${_MKTARGET_CREATE} 103 -rm -f ${.TARGET} 104 gzip -9c ${.ALLSRC} > ${.TARGET} 105.endif # } 106 107.endfor # } 108 109.if !defined(MDSET_NOSYMBOLS.${_FILENAME}) && !defined(MDSET_NOSYMBOLS) 110KERNELSYMS+= ${_KERNEL.${_K}.${_F}}.symbols.gz 111.endif 112 113.if defined(MDSET_POST.${_FILENAME}) || defined(MDSET_POST) 114_POST.${_KERNEL.${_K}.${_F}}:= ${${MDSET_POST.${_FILENAME}}:U${MDSET_POST}} 115.endif 116 117 118CLEANFILES+= ${_KERNEL.${_K}.${_F}} 119 120${_KERNEL.${_K}.${_F}}: .NOTMAIN ${_KERNNAME.${_K}.${_F}} ${_I} 121 ${_MKTARGET_CREATE} "(from: ${.ALLSRC})" 122 @rm -f ${.TARGET} ${.TARGET}.tmp ${.TARGET}.symbols.gz 123 @cp ${_KERNNAME.${_K}.${_F}} ${.TARGET}.tmp 124 ${TOOL_MDSETIMAGE} -v ${.TARGET}.tmp ${_I} 125.if !defined(MDSET_NOSYMBOLS.${_FILENAME}) && !defined(MDSET_NOSYMBOLS) 126 ${NM} ${.TARGET}.tmp | gzip -9 > ${.TARGET}.symbols.gz 127.endif 128.if !defined(MDSET_NOSTRIP.${_FILENAME}) && !defined(MDSET_NOSTRIP) 129 ${STRIP} -R .comment -R .ident ${.TARGET}.tmp 130.endif 131 @mv ${.TARGET}.tmp ${.TARGET} 132.if defined(MDSET_POST.${_FILENAME}) || defined(MDSET_POST) 133 ${_POST.${.TARGET}} 134.endif 135 136.if defined(MDSET_NOGZIP.${_FILENAME}) || defined(MDSET_NOGZIP) 137KERNELS+= ${_KERNEL.${_K}.${_F}} 138.else # { 139KERNELS+= ${_KERNEL.${_K}.${_F}}.gz 140 141${_KERNEL.${_K}.${_F}}.gz: ${_KERNEL.${_K}.${_F}} 142 ${_MKTARGET_CREATE} 143 -rm -f ${.TARGET} 144 gzip -9c ${.ALLSRC} > ${.TARGET} 145.endif # } 146 147.endfor # } 148 149CLEANFILES+= ${KERNELS} ${KERNELSYMS} 150 151realall: ${KERNELS} 152 153.if defined(MDSET_RELEASEDIR) 154release:: check_RELEASEDIR .WAIT ${KERNELS} 155 ${RELEASE_INSTALL} ${KERNELS} ${KERNELSYMS} \ 156 ${RELEASEDIR}/${MACHINE}/${MDSET_RELEASEDIR} 157.endif 158 159 160.endif # _MAKEFILE_MDSET_ 161