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### RPM external gcc 4.1.2
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## INITENV +PATH LD_LIBRARY_PATH %i/lib/32
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## INITENV +PATH LD_LIBRARY_PATH %i/lib64
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## BUILDIF case $(uname):$(uname -p) in Linux:i*86 ) true ;; Linux:x86_64 ) true ;; Linux:ppc64 ) false ;; Darwin:* ) false ;; * ) true ;; esac
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%define realversion %(echo %v | cut -d- -f1 )
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Source0: ftp://ftp.fu-berlin.de/unix/gnu/%n/%n-%realversion/%n-%realversion.tar.bz2
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%define binutilsv 2.17
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Source1: http://ftp.gnu.org/gnu/binutils/binutils-%binutilsv.tar.bz2
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# If gcc version >= 4.0.0, we need two additional sources, for gmp and mpfr,
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# and we set the fortranCompiler macro (which is going to be used by the
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# --enable-languages option of gcc's configure) to gfortran.
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# Notice that we need to build those twice: once using the system compiler
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# and the using the newly built gcc.
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# I also set the convenience macro gcc4 to ease gcc detection.
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%define gmpVersion 4.2.1
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%define mpfrVersion 2.2.1
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Source2: ftp://ftp.gnu.org/gnu/gmp/gmp-%{gmpVersion}.tar.bz2
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Source3: http://www.mpfr.org/mpfr-current/mpfr-%{mpfrVersion}.tar.bz2
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%if "%(echo %v | cut -f1 -d. )" == "4"
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%define gcc4 true
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%define firstStepFortran %{nil}
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%define fortranCompiler ,fortran
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%else
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%define firstStepFortran ,f77
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%define fortranCompiler ,f77
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%endif
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%define cpu %(echo %cmsplatf | cut -d_ -f2)
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%prep
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%setup -T -b 0 -n gcc-%realversion
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%if "%cmsos" == "slc4_ia32"
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cat << \EOF_CONFIG_GCC >> gcc/config.gcc
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# CMS patch to include gcc/config/i386/t-cms when building gcc
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tm_file="$tm_file i386/cms.h"
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tmake_file="$tmake_file i386/t-cms"
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EOF_CONFIG_GCC
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cat << \EOF_CMS_H > gcc/config/i386/cms.h
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#define ASM_SPEC "%%{v:-V} %%{Qy:} %%{!Qn:-Qy} %%{n} %%{T} %%{Ym,*} %%{Yd,*} %%{Wa,*:%%*} --32"
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#define CC1_SPEC "%%(cc1_cpu) %%{profile:-p} -m32"
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#define CC1PLUS_SPEC "-m32"
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#define MULTILIB_DEFAULTS { "m32" }
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EOF_CMS_H
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cat << \EOF_T_CMS > gcc/config/i386/t-cms
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MULTILIB_OPTIONS = m32
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MULTILIB_DIRNAMES = ../lib
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MULTILIB_MATCHES = m32=m32
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EOF_T_CMS
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%endif
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#perl -p -i -e 's|SPECS = specs|SPECS = specs.install|' gcc/Makefile.in
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%setup -D -T -b 1 -n binutils-%binutilsv
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# We need to setup gmp and mpfr as well if the compiler version is >= 4.0.0.
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%if "%{?gcc4:set}" == "set"
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%setup -D -T -b 2 -n gmp-%{gmpVersion}
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%setup -D -T -b 3 -n mpfr-%{mpfrVersion}
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%endif
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%build
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# FIXME: --enable-__cxa_atexit can't be used with gcc 3.2.3 on RH 7.3,
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# enabling it causes qt's uic to die with segmentation violation half
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# way down the build of qt (projecsettings.ui or something like that;
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# not the first or only call to uic). Disabling the flag removes the
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# issue, so clearly the option does not work correctly on this
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# platform combination.
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# The buildGCC function is an utility function to ease the creation of
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# cross compilers.
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buildGCC () {
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target=$1
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host=$2
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prefix=$3
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if [ "X$target" != "X" ]
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then
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targetOption="--target $target"
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fi
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if [ "X$host" != "X" ]
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then
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hostOption="--host $host"
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fi
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languages=c,c++%{fortranCompiler}
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if [ "$prefix" == "" ]
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then
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prefix=%i
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fi
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mkdir -p obj-$target
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cd obj-$target
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../configure --prefix=$prefix --enable-languages=$languages \
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--enable-shared \
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%if "%{gcc4}" == "true"
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--with-gmp-dir=%_builddir/gmp-%{gmpVersion} \
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--with-mpfr-dir=%_builddir/mpfr-%{mpfrVersion} \
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%endif
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$targetOption \
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$hostOption
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make %makeprocesses bootstrap
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make install
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cd ..
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}
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# create a tmp
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mkdir -p %i/tmp
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# build the latest/greatest binutils
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mkdir -p %i/tmp/binutils
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cd ../binutils-%{binutilsv}
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./configure --prefix=%i/tmp/binutils
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make %makeprocesses
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make install
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export PATH=%i/tmp/binutils/bin:$PATH
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export LD_LIBRARY_PATH=%i/tmp/binutils/lib:$PATH
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# build the native platform compiler
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cd ../gcc-%v
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mkdir -p obj
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cd obj
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../configure --prefix=%i --enable-languages=c,c++%{firstStepFortran} \
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--enable-shared
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make %makeprocesses bootstrap
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make install
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cd ..
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# rebuild binutils with the new compiler
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export PATH=%i/bin:$PATH
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export LD_LIBRARY_PATH=%i/lib:$PATH
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cd ../binutils-%binutilsv
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./configure --prefix=%i
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make %makeprocesses
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make install
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rm -fr %i/tmp
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# And if we are building gcc4, we build gmp and mpfr as well and then rebuild gcc4 with fortran support.
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%if "%{?gcc4:set}" == "set"
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cd ../gmp-%{gmpVersion}
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./configure --prefix=%i
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make %makeprocesses
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make install
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cd ../mpfr-%{mpfrVersion}
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./configure --prefix=%i --with-gmp=%i
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make %makeprocesses
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make install
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cd ../gcc-%{v}/obj
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make distclean
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cd ..
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buildGCC
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%endif
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%install
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#cd obj && make install
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ln -s gcc %i/bin/cc
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%post
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%{relocateConfig}lib/libg2c.la
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%{relocateConfig}lib/libstdc++.la
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%{relocateConfig}lib/libsupc++.la
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%if "%cpu" == "amd64"
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%{relocateConfig}lib64/libg2c.la
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%{relocateConfig}lib64/libstdc++.la
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%{relocateConfig}lib64/libsupc++.la
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%{relocateConfig}lib/32/libg2c.la
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%{relocateConfig}lib/32/libstdc++.la
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%{relocateConfig}lib/32/libsupc++.la
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%endif
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%if "%gcc4" == "true"
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%{relocateConfig}lib/libbfd.la
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%{relocateConfig}lib/libgmp.la
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%{relocateConfig}lib/libopcodes.la
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%{relocateConfig}lib/libmudflap.la
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%{relocateConfig}lib/libgfortran.la
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%{relocateConfig}lib/libmudflapth.la
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%{relocateConfig}lib/libmpfr.la
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%{relocateConfig}lib/libssp.la
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%{relocateConfig}lib/libgfortranbegin.la
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%endif
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