taglib/taglib.spec

Tue, 29 Mar 2011 20:04:34 +0200

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 29 Mar 2011 20:04:34 +0200
changeset 334
4a34d7a82eab
parent 74
6f9166cf333a
child 387
33ae2d61c751
permissions
-rw-r--r--

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 ##  taglib.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 ##
    25 #   package information
    26 Name:         taglib
    27 Summary:      Audio Metadata Manipulation Utility
    28 URL:          http://developer.kde.org/~wheeler/taglib.html
    29 Vendor:       Scott Wheeler
    30 Packager:     Michael Schloh von Bennewitz
    31 Distribution: Michael Schloh von Bennewitz
    32 Class:        EVAL
    33 Group:        Audio
    34 License:      LGPL
    35 Version:      1.5
    36 Release:      20090106
    38 #   list of sources
    39 Source0:      http://developer.kde.org/~wheeler/files/src/taglib-%{version}.tar.gz
    41 #   build information
    42 Prefix:       %{l_prefix}
    43 BuildRoot:    %{l_buildroot}
    44 BuildPreReq:  OpenPKG, openpkg >= 20040130, make, gcc, gcc::with_cxx = yes
    45 PreReq:       OpenPKG, openpkg >= 20040130
    46 AutoReq:      no
    47 AutoReqProv:  no
    49 %description
    50     TagLib is a library for reading and editing the metadata of several
    51     popular audio formats. Currently it supports both ID3v1 and ID3v2
    52     for MP3 files, Ogg Vorbis comments and ID3 tags and Vorbis comments
    53     in FLAC files as well as MPC.
    55 %track
    56     prog taglib = {
    57         version   = %{version}
    58         url       = http://developer.kde.org/~wheeler/files/src/
    59         regex     = taglib-(__VER__)\.tar\.gz
    60     }
    62 %prep
    63     #   unpack sources
    64     %setup -q
    66     #   correct build configuration
    67     %{l_shtool} subst \
    68         -e 's;\(if\) test \! \-f \$libstdcpp;\1 false;' \
    69         configure
    70     chmod +x admin/install-sh
    72 %build
    73     #   prepare configuration
    74     CC="%{l_cc}" \
    75     CXX="%{l_cxx}" \
    76     CFLAGS="%{l_cflags -O}" \
    77     CXXFLAGS="%{l_cflags -O}" \
    78     CPPFLAGS="%{l_cppflags}" \
    79     LDFLAGS="%{l_ldflags}" \
    80     GREP=grep \
    81     ./configure \
    82         --prefix=%{l_prefix} \
    83         --disable-shared
    85     #   build using parallel make
    86     %{l_make} %{l_mflags -O}
    88 %install
    89     #   remove previously existing installations
    90     rm -rf $RPM_BUILD_ROOT
    92     #   run the native installation logic
    93     %{l_make} %{l_mflags} install DESTDIR=$RPM_BUILD_ROOT
    95     #   determine installation files
    96     %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT %{l_files_std}
    98 %files -f files
   100 %clean
   101     rm -rf $RPM_BUILD_ROOT

mercurial