Rpmbuild SPEC file - variable declaration

[arnaud gaboury]

On Sep 13, 2015 4:07 PM, "Reindl Harald" <h.reindl at thelounge.net> wrote:
>
>
>
> Am 13.09.2015 um 16:01 schrieb arnaud gaboury:
>>
>> On Sun, Sep 13, 2015 at 3:53 PM, Reindl Harald <h.reindl at thelounge.net>
wrote:
>>>>
>>>> export CFFLAGS= '-xHost -mavx -fp-model precise'
>>>> %configure
>>>>      CFFLAGS="${CFLAGS:-%optflags}" ; export CFLAGS ; \
>>>>      ........
>>>>
>>>> Is above the the best way?
>>>
>>>
>>>
>>> no
>>>
>>> * there is no reason to mention CFLAGS in %configure again
>>> * you don't want the default macro at the end because
>>>    it would probably override your overrides
>>> * export CFFLAGS="%optflags -xHost -mavx -fp-model precise"
>>
>>
>> Got it. Found this way in /usr/lib/rpm/macros file:
>
>
> well, that below defines the default %configure macro which you want to
override which can be replaced / overriden in ~/.rpm macros

OK. Thank you. It is clear then

>
> [builduser at testserver:~]$ cat .rpmmacros
> %_topdir %(echo $HOME)/rpmbuild
> %__arch_install_post /usr/lib/rpm/check-rpaths
/usr/lib/rpm/check-buildroot
>
> %dist                   .fc22.%(echo $(/bin/date +%Y%m%d)).rh
> %fedora                 22
> %fc22                   1
> %packager               Reindl Harald
> %vendor                 thelounge interactive design
> %_smp_mflags            -j10
> %_include_minidebuginfo 0
> %_binary_payload        w1.gzdio
> %_source_payload        w1.gzdio
> %__global_ldflags       -Wl,-z,now -Wl,-z,relro,-z,noexecstack
>
>
> %configure \
>   CFLAGS="${CFLAGS:-%optflags}"; export CFLAGS; \
>   CXXFLAGS="${CXXFLAGS:-%optflags}"; export CXXFLAGS; \
>   FFLAGS="${FFLAGS:-%optflags -I%_fmoddir}"; export FFLAGS; \
>   FCFLAGS="${FCFLAGS:-%optflags -I%_fmoddir}"; export FCFLAGS; \
>   LDFLAGS="${LDFLAGS:-%__global_ldflags}"; export LDFLAGS; \
>   ./configure \\\
>    --host=x86_64-redhat-linux \\\
>    --build=x86_64-redhat-linux \\\
>    --target=x86_64-redhat-linux \\\
>    --program-prefix=%{?_program_prefix} \\\
>    --disable-dependency-tracking \\\
>    --prefix=%{_prefix} \\\
>    --exec-prefix=%{_exec_prefix} \\\
>    --bindir=%{_bindir} \\\
>    --sbindir=%{_sbindir} \\\
>    --sysconfdir=%{_sysconfdir} \\\
>    --datadir=%{_datadir} \\\
>    --includedir=%{_includedir} \\\
>    --libdir=%{_libdir} \\\
>    --libexecdir=%{_libexecdir} \\\
>    --localstatedir=%{_localstatedir} \\\
>    --sharedstatedir=%{_sharedstatedir} \\\
>    --mandir=%{_mandir} \\\
>    --infodir=%{_infodir}
>
>
>
>> ....
>> # ---- specfile macros.
>> # Macro(s) here can be used reliably for reproducible builds.
>> # (Note: Above is the goal, below are the macros under development)
>> #
>> # The configure macro runs autoconf configure script with platform
specific
>> # directory structure (--prefix, --libdir etc) and compiler flags
>> # such as CFLAGS.
>> #
>> # The configure macro should be invoked as %configure (rather than
%{configure})
>> # because the rest of the arguments will be expanded using %*.
>> #
>> %_configure ./configure
>> %configure \
>>    CFLAGS="${CFLAGS:-%optflags}" ; export CFLAGS ; \
>>    CXXFLAGS="${CXXFLAGS:-%optflags}" ; export CXXFLAGS ; \
>>    FFLAGS="${FFLAGS:-%optflags}" ; export FFLAGS ; \
>>    %{_configure} --host=%{_host} --build=%{_build} \\\
>
>
>
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