diff options
Diffstat (limited to 'sys-apps/i2c/i2c-2.8.8.ebuild')
| -rw-r--r-- | sys-apps/i2c/i2c-2.8.8.ebuild | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/sys-apps/i2c/i2c-2.8.8.ebuild b/sys-apps/i2c/i2c-2.8.8.ebuild new file mode 100644 index 000000000000..b6c4bfd5692f --- /dev/null +++ b/sys-apps/i2c/i2c-2.8.8.ebuild @@ -0,0 +1,125 @@ +# Copyright 1999-2004 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/sys-apps/i2c/i2c-2.8.8.ebuild,v 1.1 2004/10/23 22:40:37 plasmaroo Exp $ + +inherit eutils + +DESCRIPTION="I2C Bus support for 2.4.x kernels" +HOMEPAGE="http://www2.lm-sensors.nu/~lm78/" +SRC_URI="http://www2.lm-sensors.nu/~lm78/archive/${P}.tar.gz" + +LICENSE="GPL-2" +SLOT="${KV}" +KEYWORDS="~x86" +IUSE="" + +DEPEND="" + +pkg_setup() { + echo + eerror "*****************************************************************" + eerror + eerror "WARNING: This i2c support is not recommended for things such as " + eerror "WARNING: BTTV" + eerror + eerror "*****************************************************************" + eerror + eerror "http://www2.lm-sensors.nu/~lm78/cvs/browse.cgi/lm_sensors2/README" + eerror + eerror "40 ADDITIONALLY, i2c-2.8.8 is not API compatible to earlier i2c" + eerror "41 releases due to struct changes; therefore you must NOT ENABLE" + eerror "42 any other i2c drivers (e.g. bttv) in the kernel." + eerror "43 Do NOT use lm-sensors 2.8.8 or i2c-2.8.8 if you require bttv." + eerror + eerror "Please try out http://khai.linux-fr.org/devel/i2c/ for a kernel" + eerror "patch which will fix this problem. Please note that nor the" + eerror "lm_sensors team nor the package maintainers will be able to" + eerror "support you if you encounter problems with I2C when using" + eerror "other modules with requirements on I2C..." + eerror + eerror "*****************************************************************" + echo +} + +src_compile () { + if [ "$LINUX" != "" ]; then + einfo "Cross-compiling using:- $LINUX" + einfo "Using headers from:- `echo $LINUX/include/linux | sed 's/\/\//\//'`" + LINUX=`echo $LINUX | sed 's/build\//build/'` + else + einfo "You are running:- `uname -r`" + check_KV || die "Cannot find kernel in /usr/src/linux" + einfo "Using kernel in /usr/src/linux:- ${KV}" + + echo ${KV} | grep -q 2.4. + if [ $? == 1 ]; then + echo + einfo "*****************************************************************" + einfo + einfo "For 2.5+ series kernels, use the support already in the kernel" + einfo "under 'Character devices' -> 'I2C support'." + einfo + einfo "To cross-compile, 'export LINUX=\"/lib/modules/<version>/build\"'" + einfo "or symlink /usr/src/linux to another kernel." + einfo + einfo "*****************************************************************" + echo + ewarn "Non-2.4 kernel detected; doing nothing..." + return + else + LINUX='/usr/src/linux' + fi + + if [ "${KV}" != "`uname -r`" ]; then + ewarn "WARNING:- kernels do not match!" + fi + fi + + cd kernel; + epatch ${FILESDIR}/i2c-2.8.0-alphaCompile.patch > /dev/null; + cd ..; + + echo; einfo "You may safely ignore any errors from compilation" + einfo "that contain 'No such file' references." + echo '>>> Compiling...' + + emake CC=${CC} LINUX=$LINUX clean all + if [ $? != 0 ]; then + eerror "I2C requires the source of a compatible kernel" + eerror "version installed in /usr/src/linux" + eerror "(or the environmental variable \$LINUX)" + eerror "and kernel I2C *disabled* or *enabled as a module*" + die "Error: compilation failed!" + fi +} + +src_install() { + echo ${KV} | grep -q 2.4. + if [ "$?" -eq '0' -o "$LINUX" != '' ]; then + emake \ + CC=${CC} \ + LINUX=$LINUX \ + LINUX_INCLUDE_DIR=/usr/include/linux \ + DESTDIR=${D} \ + PREFIX=/usr \ + MANDIR=/usr/share/man \ + install || die + epause 5 # Show important warnings from the Makefile + dodoc CHANGES INSTALL README + fi +} + +pkg_postinst() { + if echo ${KV} | grep -q 2.4.; then + [ -x /usr/sbin/update-modules ] && /usr/sbin/update-modules + + einfo + einfo "I2C modules installed ..." + einfo + ewarn "IMPORTANT ... if you are installing this package you need to" + ewarn "IMPORTANT ... *disable* kernel I2C support OR *modularize it*" + ewarn "IMPORTANT ... if your 2.4.x kernel is patched with such support" + einfo + echo + fi +} |