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### RPM external gcc 3.4.5
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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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%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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%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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#undef ASM_SPEC
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#define ASM_SPEC "%%{v:-V} %%{Qy:} %%{!Qn:-Qy} %%{n} %%{T} %%{Ym,*} %%{Yd,*} %%{Wa,*:%%*} --32"
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#undef CC1_SPEC
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#define CC1_SPEC "%%(cc1_cpu) %%{profile:-p} -m32"
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#undef CC1PLUS_SPEC
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#define CC1PLUS_SPEC "-m32"
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#undef MULTILIB_DEFAULTS
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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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%setup -D -T -b 1 -n binutils-%binutilsv
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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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%build
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# Set special variables required to build 32-bit executables on 64-bit
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# systems. Note that if the architecture is SLC4/IA32, we may be on a
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# 64-bit system and need to produce a 32-bit capable compiler, which
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# _itself_ is a 32-bit executable.
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case $(uname -m):%{cmsos} in
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*:slc4_ia32 )
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CCOPTS="-m32 -Wa,--32" ;;
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* )
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CCOPTS="" ;;
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esac
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# If requested, build our own binutils. Currently the default is to use
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# the system binutils.
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%if "%{?use_external_binutils:set}" == "set"
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cd ../binutils-%{binutilsv}
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CC="gcc $CCOPTS" ./configure --prefix=%i
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make %makeprocesses
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make install
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%endif
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# Build GMP/MPFR for GCC 4.x
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cd ../gmp-%{gmpVersion}
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CC="gcc $CCOPTS" ./configure --prefix=%i/tmp/gmp --disable-shared
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make %makeprocesses
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make install
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cd ../mpfr-%{mpfrVersion}
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CC="gcc $CCOPTS" ./configure --prefix=%i/tmp/mpfr --with-gmp=%i/tmp/gmp --disable-shared
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make %makeprocesses
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# Build the compilers
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cd ../gcc-%v
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mkdir -p obj
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cd obj
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CC="gcc $CCOPTS" \
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../configure --prefix=%i \
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--enable-languages=c,c++,`case %v in 3.*) echo f77;; *) echo fortran;; esac` \
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--with-gmp-dir=%_builddir/gmp-%{gmpVersion} \
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--with-mpfr-dir=%_builddir/mpfr-%{mpfrVersion} \
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--enable-shared
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make %makeprocesses bootstrap
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%install
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cd %_builddir/gcc-%{v}/obj && make install
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ln -s gcc %i/bin/cc
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find %i/lib %i/lib32 %i/lib64 -name '*.la' -exec rm -f {} \; || true
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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/libgfortran.la
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# %{relocateConfig}lib/libgfortranbegin.la
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# %endif
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