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 ## m4.spec -- OpenPKG RPM Package Specification
3 ## Copyright (c) 2000-2010 OpenPKG Foundation e.V. <http://openpkg.net/>
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 # package information
25 Name: m4
26 Summary: Macro Processing Language
27 URL: http://www.gnu.org/software/m4/
28 Vendor: Rene Seindal et al.
29 Packager: OpenPKG Foundation e.V.
30 Distribution: OpenPKG Community
31 Class: CORE
32 Group: MacroProcessor
33 License: GPL
34 Version: 1.4.15
35 Release: 20101018
37 # list of sources
38 Source0: ftp://ftp.gnu.org/gnu/m4/m4-%{version}.tar.gz
40 # build information
41 Prefix: %{l_prefix}
42 BuildRoot: %{l_buildroot}
43 BuildPreReq: OpenPKG, openpkg >= 20100101, make
44 PreReq: OpenPKG, openpkg >= 20100101
46 %description
47 GNU m4 is an implementation of the traditional UNIX macro processor.
48 It is mostly SVR4 compatible, although it has some extensions (for
49 example, handling more than 9 positional parameters to macros).
50 m4 also has builtin functions for including files, running shell
51 commands, doing arithmetic, etc.
53 %track
54 prog m4 = {
55 version = %{version}
56 url = ftp://ftp.gnu.org/gnu/m4/
57 regex = m4-(__VER__)\.tar\.gz
58 }
60 %prep
61 %setup -q
63 %build
64 # configure package
65 CC="%{l_cc}" \
66 CFLAGS="%{l_cflags -O}" \
67 GREP="grep" \
68 ./configure \
69 --prefix=%{l_prefix} \
70 --libdir=%{l_prefix}/lib/m4 \
71 --datarootdir=%{l_prefix}
73 # build package
74 %{l_make} %{l_mflags}
76 %install
78 # install package
79 %{l_make} %{l_mflags} install DESTDIR=$RPM_BUILD_ROOT
81 # provide alternative GNU names
82 ln $RPM_BUILD_ROOT%{l_prefix}/bin/m4 \
83 $RPM_BUILD_ROOT%{l_prefix}/bin/gm4
84 ln $RPM_BUILD_ROOT%{l_prefix}/man/man1/m4.1 \
85 $RPM_BUILD_ROOT%{l_prefix}/man/man1/gm4.1
87 # strip down installation
88 strip $RPM_BUILD_ROOT%{l_prefix}/bin/* >/dev/null 2>&1 || true
89 rm -f $RPM_BUILD_ROOT%{l_prefix}/info/dir
90 rm -f $RPM_BUILD_ROOT%{l_prefix}/lib/m4/charset.alias
91 rmdir $RPM_BUILD_ROOT%{l_prefix}/lib/m4 >/dev/null 2>&1 || true
93 # determine installation files
94 %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT %{l_files_std}
96 %files -f files
98 %clean
99 rm -rf $RPM_BUILD_ROOT