libtool/libtool.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 72
925d35999964
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 ##  libtool.spec -- OpenPKG RPM Package Specification
     3 ##  Copyright (c) 2000-2008 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 version
    25 %define       V_dist   2.2.6a
    26 %define       V_subdir 2.2.6
    28 #   package information
    29 Name:         libtool
    30 Summary:      Library Building Tool
    31 URL:          http://www.gnu.org/software/libtool/
    32 Vendor:       Free Software Foundation
    33 Packager:     OpenPKG Foundation e.V.
    34 Distribution: OpenPKG Community
    35 Class:        CORE
    36 Group:        Building
    37 License:      GPL
    38 Version:      %{V_dist}
    39 Release:      20090106
    41 #   list of sources
    42 Source0:      ftp://ftp.gnu.org/gnu/libtool/libtool-%{V_dist}.tar.gz
    44 #   build information
    45 Prefix:       %{l_prefix}
    46 BuildRoot:    %{l_buildroot}
    47 BuildPreReq:  OpenPKG, openpkg >= 20040130, make, gcc
    48 PreReq:       OpenPKG, openpkg >= 20040130
    49 BuildPreReq:  binutils, sed, grep
    50 PreReq:       binutils, sed, grep
    51 AutoReq:      no
    52 AutoReqProv:  no
    54 %description
    55     GNU libtool is a generic library support script. Libtool hides the
    56     complexity of using shared libraries behind a consistent, portable
    57     interface.
    59 %track
    60     prog libtool = {
    61         version   = %{V_dist}
    62         url       = ftp://ftp.gnu.org/gnu/libtool/
    63         regex     = libtool-(__VER__)\.tar\.gz
    64     }
    66 %prep
    67     %setup -q -n libtool-%{V_subdir}
    69 %build
    70     #   configure package
    71     %{l_shtool} subst \
    72         -e 's;grep ggrep;grep ggrep egrep;g' \
    73         -e 's;-e .-(cannot match)-.;;g' \
    74         `find . -name configure -print`
    75     CC="%{l_cc}" \
    76     CFLAGS="%{l_cflags -O}" \
    77     ./configure \
    78         --prefix=%{l_prefix} \
    79         --infodir=%{l_prefix}/info \
    80         --enable-static \
    81         --enable-shared
    83     #   build package
    84     %{l_make} %{l_mflags}
    86 %install
    87     rm -rf $RPM_BUILD_ROOT
    89     #   install package
    90     %{l_make} %{l_mflags} install AM_MAKEFLAGS="DESTDIR=$RPM_BUILD_ROOT"
    92     #   strip down installation
    93     rm -f $RPM_BUILD_ROOT%{l_prefix}/info/dir
    94     rm -f $RPM_BUILD_ROOT%{l_prefix}/lib/libltdl.so*
    95     %{l_shtool} subst \
    96         -e 's;^\(library_names\)=.*$;\1="";' \
    97         -e 's;^\(dlname\)=.*$;\1="";' \
    98         $RPM_BUILD_ROOT%{l_prefix}/lib/libltdl.la
   100     #   determine installation files
   101     %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT \
   102         %{l_files_std}
   104 %files -f files
   106 %clean
   107     rm -rf $RPM_BUILD_ROOT

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