/[gentoo-x86]/eclass/linux-mod.eclass
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1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2004 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/linux-mod.eclass,v 1.66 2006/06/20 19:47:37 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/linux-mod.eclass,v 1.68 2006/10/16 14:10:46 genstef Exp $
4 4
5# Description: This eclass is used to interface with linux-info in such a way 5# Description: This eclass is used to interface with linux-info in such a way
6# to provide the functionality required and initial functions 6# to provide the functionality required and initial functions
7# required to install external modules against a kernel source 7# required to install external modules against a kernel source
8# tree. 8# tree.
9# 9#
10# Maintainer: John Mylchreest <johnm@gentoo.org> 10# Maintainer: John Mylchreest <johnm@gentoo.org>, Stefan Schweizer <genstef@gentoo.org>
11# Copyright 2004 Gentoo Linux 11# Copyright 2004 Gentoo Linux
12# 12#
13# Please direct your bugs to the current eclass maintainer :) 13# Please direct your bugs to the current eclass maintainer :)
14 14
15# A Couple of env vars are available to effect usage of this eclass 15# A Couple of env vars are available to effect usage of this eclass
84# See http://bugs.gentoo.org/show_bug.cgi?id=127506 84# See http://bugs.gentoo.org/show_bug.cgi?id=127506
85 85
86inherit eutils linux-info multilib 86inherit eutils linux-info multilib
87EXPORT_FUNCTIONS pkg_setup pkg_preinst pkg_postinst src_install src_compile pkg_postrm 87EXPORT_FUNCTIONS pkg_setup pkg_preinst pkg_postinst src_install src_compile pkg_postrm
88 88
89IUSE="" # don't put pcmcia here, rather in the ebuilds that actually support pcmcia 89IUSE="kernel_linux"
90SLOT="0" 90SLOT="0"
91DESCRIPTION="Based on the $ECLASS eclass" 91DESCRIPTION="Based on the $ECLASS eclass"
92RDEPEND="kernel_linux? ( virtual/modutils 92RDEPEND="kernel_linux? ( virtual/modutils )"
93 pcmcia? ( virtual/pcmcia ) )"
94DEPEND="${RDEPEND} 93DEPEND="${RDEPEND}
95 sys-apps/sed" 94 sys-apps/sed"
96 95
97# eclass utilities 96# eclass utilities
98# ---------------------------------- 97# ----------------------------------
132 ewarn "to match the kernel, or recompile the kernel first." 131 ewarn "to match the kernel, or recompile the kernel first."
133 die "GCC Version Mismatch." 132 die "GCC Version Mismatch."
134 fi 133 fi
135} 134}
136 135
137unpack_pcmcia_sources() {
138 # So while the two eclasses exist side-by-side and also the ebuilds inherit
139 # both we need to check for PCMCIA_SOURCE_DIR, and if we find it, then we
140 # bail out and assume pcmcia.eclass is working on it.
141 [[ -n ${PCMCIA_SOURCE_DIR} ]] && return 1
142
143 if [[ -f "${1}" ]]; then
144 PCMCIA_SOURCE_DIR="${WORKDIR}/pcmcia-cs/"
145
146 ebegin "Decompressing pcmcia-cs sources"
147 mkdir -p ${PCMCIA_SOURCE_DIR}
148 tar -xjf ${1} -C ${PCMCIA_SOURCE_DIR}
149 eend $?
150
151 if [[ -f ${PCMCIA_SOURCE_DIR}/pcmcia-cs-version ]]; then
152 PCMCIA_VERSION=$(cat ${PCMCIA_SOURCE_DIR}/pcmcia-cs-version)
153 einfo "Found pcmcia-cs-${PCMCIA_VERSION}"
154 fi
155 fi
156}
157
158# Dummy function for compatibility.
159pcmcia_configure() { return 0; }
160
161pcmcia_src_unpack() {
162 local pcmcia_tbz="${ROOT}/usr/src/pcmcia-cs/pcmcia-cs-build-env.tbz2"
163
164 # if the kernel has pcmcia support built in, then we just ignore all this.
165 if linux_chkconfig_present PCMCIA; then
166 einfo "Kernel based PCMCIA support has been detected."
167 else
168 if kernel_is 2 4; then
169 unpack_pcmcia_sources ${pcmcia_tbz};
170 else
171 einfo "We have detected that you are running a 2.6 kernel"
172 einfo "but you are not using the built-in PCMCIA support."
173 einfo "We will assume you know what you are doing, but please"
174 einfo "consider using the built in PCMCIA support instead."
175 epause 10
176
177 unpack_pcmcia_sources ${pcmcia_tbz};
178 fi
179 fi
180}
181
182use_m() { 136use_m() {
183 # if we haven't determined the version yet, we need too. 137 # if we haven't determined the version yet, we need too.
184 get_version; 138 get_version;
185 139
186 # if the kernel version is greater than 2.6.6 then we should use 140 # if the kernel version is greater than 2.6.6 then we should use
272 KV_OBJ="o" 226 KV_OBJ="o"
273 fi 227 fi
274 # Do we really need to know this? 228 # Do we really need to know this?
275 # Lets silence it. 229 # Lets silence it.
276 # einfo "Using KV_OBJ=${KV_OBJ}" 230 # einfo "Using KV_OBJ=${KV_OBJ}"
231}
232
233get-KERNEL_CC() {
234 local kernel_cc
235 if [ -n "${KERNEL_ABI}" ]; then
236 # In future, an arch might want to define CC_$ABI
237 #kernel_cc="$(get_abi_CC)"
238 #[ -z "${kernel_cc}" ] &&
239 kernel_cc="$(tc-getCC $(ABI=${KERNEL_ABI} get_abi_CHOST))"
240 else
241 kernel_cc=$(tc-getCC)
242 fi
243 echo "${kernel_cc}"
277} 244}
278 245
279generate_modulesd() { 246generate_modulesd() {
280 # This function will generate the neccessary modules.d file from the 247 # This function will generate the neccessary modules.d file from the
281 # information contained in the modules exported parms 248 # information contained in the modules exported parms
483linux-mod_src_compile() { 450linux-mod_src_compile() {
484 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}" 451 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}"
485 ARCH="$(tc-arch-kernel)" 452 ARCH="$(tc-arch-kernel)"
486 ABI="${KERNEL_ABI}" 453 ABI="${KERNEL_ABI}"
487 CC_HOSTCC=$(tc-getBUILD_CC) 454 CC_HOSTCC=$(tc-getBUILD_CC)
488 CC_CC=$(tc-getCC) 455 CC_CC=$(get-KERNEL_CC)
489 456
490 BUILD_TARGETS=${BUILD_TARGETS:-clean module} 457 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
491 strip_modulenames; 458 strip_modulenames;
492 for i in ${MODULE_NAMES} 459 for i in ${MODULE_NAMES}
493 do 460 do
508 then 475 then
509 econf ${ECONF_PARAMS} || \ 476 econf ${ECONF_PARAMS} || \
510 die "Unable to run econf ${ECONF_PARAMS}" 477 die "Unable to run econf ${ECONF_PARAMS}"
511 fi 478 fi
512 479
513 emake HOSTCC=${CC_HOSTCC} CC=${CC_CC}\ 480 emake HOSTCC=${CC_HOSTCC} CC=${CC_CC} LDFLAGS="$(get_abi_LDFLAGS)" \
514 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \ 481 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
515 || die "Unable to make ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}." 482 || die "Unable to make ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
516 touch ${srcdir}/.built 483 touch ${srcdir}/.built
517 cd ${OLDPWD} 484 cd ${OLDPWD}
518 fi 485 fi

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