Tue, 29 Mar 2011 20:04:34 +0200
Rework package yet again, correcting and introducing new buildconf logic:
Conditionally disable bootstrap stage comparison correctly, correct
english grammar, better find system as(1) and ld(1), indotruce detailed
optimization option messages, more completely guess cpu types, allow
profiled bootstrapping without a preinstalled GCC because many other
compilers have long since implemented 64-bit arithmetic, instruct make
to build sequentially (not in sparallel) when building a profiled
bootstrap as GCC online documents recommend, and generally improve
comment blocks.
The single most important correction in this changeset relates to the
GCC changed optimization policy since at least GCC 4.5, in which -march
is always passed and not always correctly guessed. In the case of this
package, allowing GCC to guess the architecture leads to wild build
errors at various subcomponents (zlib, libgcc, libiberty...) and
bootstrap stages. It seems quite platform specific, and the safest
approach to correcting this seems to be explicitly always specifying the
-march argument when bootstrapping GCC. Because the best choice 'native'
is not available when bootstrapping using a foreign (non GCC) compiler,
a guess is made according to rpmmacros l_platform in that case.
It is questionable as to whether these recent optimization changes
on the part of GCC or this package are compatible with each other,
or if either are complete or correct at all. At least applying these
corrections allows this package to build again in most cases test.
1 ##
2 ## tun.spec -- OpenPKG RPM Specification
3 ## Copyright (c) 2009 Michael Schloh von Bennewitz <michael@schloh.com>
4 ##
5 ## Permission to use, copy, modify, and distribute this software for
6 ## any purpose with or without fee is hereby granted, provided that
7 ## the above copyright notice and this permission notice appear in all
8 ## copies.
9 ##
10 ## THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
11 ## WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
12 ## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
13 ## IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
14 ## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
15 ## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
16 ## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
17 ## USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
18 ## ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
19 ## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
20 ## OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
21 ## SUCH DAMAGE.
22 ##
24 # MSvB Fixme: Device driver could possibly be stripped
25 # %{l_shtool} install -c -m -s 755 \
26 # tun $RPM_BUILD_ROOT%{l_prefix}/lib/tun
28 # package information
29 Name: tun
30 Summary: Universal TUN/TAP Device Driver
31 URL: http://vtun.sourceforge.net/tun/
32 Vendor: Maxim Krasnyansky
33 Packager: Michael Schloh von Bennewitz
34 Distribution: Michael Schloh von Bennewitz
35 Class: EVAL
36 Group: Driver
37 License: GPL
38 Version: 1.1
39 Release: 20090106
41 # list of sources
42 Source0: http://vtun.sourceforge.net/tun/tun-%{version}.tar.gz
43 Patch0: tun.patch
45 # build information
46 Prefix: %{l_prefix}
47 BuildRoot: %{l_buildroot}
48 BuildPreReq: OpenPKG, openpkg >= 20050726, make
49 PreReq: OpenPKG, openpkg >= 20050726
50 AutoReq: no
51 AutoReqProv: no
53 %description
54 Tun provides packet reception and transmission for user space
55 programs. It can be viewed as a simple Point-to-Point device, which
56 instead of receiving packets from a physical media, receives them
57 from user space program and instead of sending packets via physical
58 media writes them to the user space program.
60 %track
61 prog tun = {
62 version = %{version}
63 url = http://vtun.sourceforge.net/tun/
64 regex = tun-(__VER__)\.tar\.gz
65 }
67 %prep
68 %setup -q -n tun-%{version}
69 %patch -p0
71 %build
72 CC="%{l_cc}" \
73 CFLAGS="%{l_cflags -O}" \
74 ./configure \
75 --prefix=%{l_prefix}
76 locplat=`grep 'OS_DIR *=' Makefile | sed -e 's;OS_DIR[^=][^=]*= *\([^ ][^ ]*\);\1;'`
77 ( cd $locplat
78 %{l_make} %{l_mflags -O}
79 ) || exit $?
81 %install
82 rm -rf $RPM_BUILD_ROOT
83 %{l_shtool} mkdir -f -p -m 755 \
84 $RPM_BUILD_ROOT%{l_prefix}/lib/tun
85 locplat=`grep 'OS_DIR *=' Makefile | sed -e 's;OS_DIR[^=][^=]*= *\([^ ][^ ]*\);\1;'`
86 ( cd $locplat
87 %{l_shtool} install -c -m 644 \
88 tun tun.conf if_tun.h $RPM_BUILD_ROOT%{l_prefix}/lib/tun
89 ) || exit $?
90 %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT %{l_files_std}
92 %files -f files
94 %clean
95 rm -rf $RPM_BUILD_ROOT
97 %post
98 if [ $1 -eq 1 -o $1 -eq 2 ]; then
99 # announce special nature of this package
100 ( echo "Attention: The special nature of the package contents require privileged"
101 echo "interation, and must be carefully copied and nonportably installed to"
102 echo "system areas outside of the OpenPKG instance."
103 echo ""
104 echo "This package therefore does not conform to basic OpenPKG principles, and"
105 echo "should be removed immediately after its short term utility is exhausted."
106 echo ""
107 echo "To complete the installation on a SVR4 style operating system:"
108 echo ""
109 echo " $ su -"
110 echo " # find %{l_prefix}/lib/tun/ -print"
111 echo " # shtool install -c -m 755 -o root -g sys tun /usr/kernel/drv/"
112 echo " # shtool install -c -m 644 -o root -g sys tun.conf /usr/kernel/drv/"
113 echo " # shtool install -c -m 644 -o root -g bin if_tun.h /usr/include/net/"
114 echo " # /usr/sbin/rem_drv tun"
115 echo " # /usr/sbin/add_drv tun"
116 ) | %{l_rpmtool} msg -b -t notice
117 fi
118 exit 0
120 %postun
121 [ $1 -eq 0 ] || exit 0
122 # announce special nature of this package on uninstall
123 ( echo "Attention: The special nature of the package contents require privileged"
124 echo "interation, and must be carefully deleted and nonportably uninstalled"
125 echo "from system areas outside of the OpenPKG instance."
126 echo ""
127 echo " $ su -"
128 echo " # ls -ld /usr/kernel/drv/*tun* /usr/include/net/*tun*"
129 echo " # /usr/sbin/rem_drv tun"
130 echo " # ls -ld /usr/kernel/drv/*tun*"
131 echo " # ls -ld /usr/include/net/*tun*"
132 echo " # rm -f /usr/kernel/drv/tun"
133 echo " # rm -f /usr/kernel/drv/tun.conf"
134 echo " # rm -f /usr/include/net/if_tun.h"
135 ) | %{l_rpmtool} msg -b -t notice
136 exit 0